{"type":"doc","content":[{"type":"paragraph","content":[{"text":"To manage larger data sets and questions to pull from, CommCareHQ allows you to define Lookup Tables that can be used in your forms for information that changes over the lifetime of your application, or is different for each user. ","type":"text"}]},{"type":"embedCard","attrs":{"layout":"center","originalHeight":480.0,"width":100.0,"url":"https://www.youtube.com/watch?v=BPyUZ7OoSEc","originalWidth":853.34}},{"type":"extension","attrs":{"layout":"default","extensionType":"com.atlassian.confluence.macro.core","extensionKey":"toc","parameters":{"macroParams":{"minLevel":{"value":"1"},"maxLevel":{"value":"2"},"outline":{"value":"false"},"_parentId":{"value":"2143955074"},"style":{"value":"none"},"type":{"value":"list"},"printable":{"value":"true"}},"macroMetadata":{"macroId":{"value":"b3eb7cde-77d2-4994-9e26-256a0892decd"},"schemaVersion":{"value":"1"},"title":"Table of Contents"}},"localId":"ffe12b81-b0b5-49c8-b104-ee7c688f46ac"}},{"type":"paragraph","content":[{"type":"inlineExtension","attrs":{"extensionType":"com.atlassian.confluence.macro.core","extensionKey":"multiexcerpt-include-macro","parameters":{"macroParams":{"_parentId":{"value":"2143955074"},"macro_uuid":{"value":"785c6088-0e28-4857-9b71-fdd34d840424"},"name":{"value":"Software Plan - Standard"},"templateData":{"value":"eJyLjgUAARUAuQ=="},"page":{"value":"CommCare Help Site Design Guidance"},"addpanel":{"value":"false"}},"macroMetadata":{"macroId":{"value":"36da25f0-ceaf-40f3-b4ce-dc40524bd49a"},"schemaVersion":{"value":"1"},"placeholder":[{"type":"icon","data":{"url":"https://raw.githubusercontent.com/fuegokit/appfire-design-systems-brand-svg/main/single-color-brand-icons/af-logo-multi-excerpt-24.svg"}}],"title":"MultiExcerpt Include"}},"localId":"6b1f2a85-5c30-46db-a28f-45588cb24877"}}]},{"type":"heading","attrs":{"level":1},"content":[{"text":"Overview","type":"text"}]},{"type":"paragraph","content":[{"text":"CommCareHQ allows you to define Lookup Tables that can be used in your forms for information that changes over the lifetime of your application, or is different for each user. Here are some examples of potential functionality that can be added with lookup tables:","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Filtered Choices: Filtering the choices of a Single or Multiple Answer question based on the answer to the previous question. For example, if the user chooses State in one question, the next question will only show the Districts in that state. This is useful for drilling down into different locations.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"User Specific Choices: Providing a set of choices for a question that are specific to the logged in user. For example, in a referral form, you may only want to show the list of referral sites that a particular user is responsible for. ","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Randomized Questions/Messages: Choosing a random question or message for a user from larger set. For example, you can define a bank of knowledge questions in a lookup table and randomly choose to ask or show one of those each time a form is opened. ","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"Note 1","type":"text","marks":[{"type":"strong"}]},{"text":": This functionality depends on having a user logged in and hence won't work in demo mode. ","type":"text"}]},{"type":"paragraph","content":[{"text":"Note 2","type":"text","marks":[{"type":"strong"}]},{"text":": To update lookup tables on the phone over time, you need to turn on \"Two Way Sync\". ","type":"text"}]},{"type":"paragraph","content":[{"text":"Need help setting up your first look-up table in Excel? Download ","type":"text"},{"text":"this sample","type":"text","marks":[{"type":"link","attrs":{"href":"/wiki/download/attachments/2143955074/Fixtures%20Sample.xlsx?version=2&modificationDate=1423211505646&cacheVersion=1&api=v2"}}]},{"text":" to get started. ","type":"text"}]},{"type":"heading","attrs":{"level":1},"content":[{"text":"Creating and Updating Lookup Tables","type":"text"}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"What is a lookup table?","type":"text"}]},{"type":"paragraph","content":[{"text":"Lookup tables are used in applications to provide data that is not directly stored in the application and may change over time. For example, you can use them for a list of villages that changes over the time of your project. They also allow you to assign certain data (ex. villages) to certain users. They are particularly helpful for grouping related information like defining geographical locations. ","type":"text"}]},{"type":"paragraph","content":[{"text":"📖Learn more here: ","type":"text"},{"type":"inlineCard","attrs":{"url":"https://dimagi.atlassian.net/wiki/spaces/commcarepublic/pages/2143973145/Advanced+Organization+Level+Configuration#Referencing-the-Location/Organization-Hierarchy-in-Applications"}},{"text":" ","type":"text"}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Define a Table","type":"text"}]},{"type":"paragraph","content":[{"text":"A table consists of fields which defines the information to be stored. A project can have multiple tables defined and multiple fields can be defined for a given table. Note: Hierarchal data is best managed with a table for each variable (ex: state, district, block, and outlet).","type":"text"}]},{"type":"paragraph","content":[{"text":"1. Login to CommCare HQ.","type":"text"}]},{"type":"paragraph","content":[{"text":"2. Click the ","type":"text"},{"text":"Data","type":"text","marks":[{"type":"strong"}]},{"text":" link on the Dashboard.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":490,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":21672,"__fileMimeType":"image/png","width":490,"alt":"lt1.png","id":"1245421d-94dc-4505-85cd-220fa73f8d45","collection":"contentId-2143955074","type":"file","__fileName":"lt1.png","height":196}}]},{"type":"paragraph","content":[{"text":"3. In the Lookup Tables section, click ","type":"text"},{"text":"Manage Tables. ","type":"text","marks":[{"type":"strong"}]}]},{"type":"mediaSingle","attrs":{"layout":"center","width":155,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":29954,"__fileMimeType":"image/png","width":93,"alt":"3d6c1783-2012-4a52-94c8-382bfefdeb45.png","id":"7ea98100-6047-4193-8b6d-8a88edf0105a","collection":"contentId-2143955074","type":"file","__fileName":"3d6c1783-2012-4a52-94c8-382bfefdeb45.png","height":188}}]},{"type":"paragraph","content":[{"text":"4. Click the ","type":"text"},{"text":"Add Table","type":"text","marks":[{"type":"strong"}]},{"text":" button.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":124,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":1111,"__fileMimeType":"image/png","width":72,"alt":"lt3.png","id":"6d155237-d5c7-48ee-98e0-3991c2dd4fe4","collection":"contentId-2143955074","type":"file","__fileName":"lt3.png","height":29}}]},{"type":"paragraph","content":[{"text":"5. Specify the ","type":"text"},{"text":"Table ID","type":"text","marks":[{"type":"strong"}]},{"text":" (unique name that describes the table's contents)","type":"text"},{"type":"hardBreak"},{"text":"Note:","type":"text","marks":[{"type":"underline"},{"type":"strong"}]},{"text":" Special characters and spaces cannot be included in a Table ID.","type":"text"}]},{"type":"paragraph","content":[{"text":"6. Include Fields (information to be stored in a table) by clicking the","type":"text"},{"text":" Add Field","type":"text","marks":[{"type":"strong"}]},{"text":" button.","type":"text"}]},{"type":"paragraph","content":[{"text":"7. Click ","type":"text"},{"text":"Save","type":"text","marks":[{"type":"strong"}]},{"text":" when finished.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":443,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":13812,"__fileMimeType":"image/png","width":443,"alt":"lt4.png","id":"5598f698-4ea5-4c09-b286-6b357f44d13d","collection":"contentId-2143955074","type":"file","__fileName":"lt4.png","height":227}}]},{"type":"paragraph","content":[{"text":"Note","type":"text","marks":[{"type":"underline"},{"type":"strong"}]},{"text":":","type":"text","marks":[{"type":"strong"}]},{"text":" The Visible to all users? selection determines whether a table is public or assigned to individual users. This is especially helpful when users should only see those items that are related to them. Applications deployed in multiple languages require more than one Field for a given property (i.e., state name, state abbreviation) 📖Learn more in this ","type":"text"},{"text":"section","type":"text","marks":[{"type":"link","attrs":{"href":"https://dimagi.atlassian.net/wiki/spaces/commcarepublic/pages/2143955074/Lookup+Tables#Lookup-Tables-with-Multiple-Languages"}}]},{"text":".","type":"text"}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Viewing Table Data","type":"text"}]},{"type":"paragraph","content":[{"text":"After a table(s) is created, the view tables option can be used to see its data.","type":"text"}]},{"type":"paragraph","content":[{"text":"1. Login to CommCare HQ.","type":"text"}]},{"type":"paragraph","content":[{"text":"2. Click the ","type":"text"},{"text":"Data","type":"text","marks":[{"type":"strong"}]},{"text":" link on the Dashboard.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":490,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":21672,"__fileMimeType":"image/png","width":490,"alt":"lt5.png","id":"8584099d-3de0-45f1-96e1-84f9932d5180","collection":"contentId-2143955074","type":"file","__fileName":"lt5.png","height":196}}]},{"type":"paragraph","content":[{"text":"3. In the Lookup Tables section, click ","type":"text"},{"text":"View Tables. ","type":"text","marks":[{"type":"strong"}]}]},{"type":"mediaSingle","attrs":{"layout":"center","width":93,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":29645,"__fileMimeType":"image/png","width":93,"alt":"3418fd32-c77e-480d-9138-a8b3da41af4d.png","id":"c9a14c5d-531c-40db-8b9f-ed083dd50119","collection":"contentId-2143955074","type":"file","__fileName":"3418fd32-c77e-480d-9138-a8b3da41af4d.png","height":188}}]},{"type":"paragraph","content":[{"text":"Note:","type":"text","marks":[{"type":"underline"},{"type":"strong"}]},{"text":" Tables can also be viewed in the Manage Tables window by clicking View Table next to the table ID of interest.","type":"text"}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Downloading Table","type":"text"}]},{"type":"paragraph","content":[{"text":"Once a table is created, it can be downloaded for bulk editing. New tables can be created or existing tables updated by uploading Microsoft Excel files.","type":"text"}]},{"type":"paragraph","content":[{"text":"1. Navigate to the Manage Tables window.","type":"text"}]},{"type":"paragraph","content":[{"text":"2. Identify the lookup table of interest.","type":"text"}]},{"type":"paragraph","content":[{"text":"3. From the Manage Tables section, click the ","type":"text"},{"text":"Include in Download","type":"text","marks":[{"type":"strong"}]},{"text":" checkbox next to each table of interest.","type":"text"},{"type":"hardBreak"},{"text":"Note:","type":"text","marks":[{"type":"underline"},{"type":"strong"}]},{"text":" ","type":"text","marks":[{"type":"underline"}]},{"text":"The all or none buttons can be used to select or deselect multiple tables.","type":"text"}]},{"type":"paragraph","content":[{"text":"4. Click the ","type":"text"},{"text":"Download Lookup Tables","type":"text","marks":[{"type":"strong"}]},{"text":" button. Download time will vary by connection speed.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":301,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":5062,"__fileMimeType":"image/png","width":301,"alt":"lt7.png","id":"ce1612a7-f3d1-4215-9b26-dcb287d9183a","collection":"contentId-2143955074","type":"file","__fileName":"lt7.png","height":100}}]},{"type":"paragraph","content":[{"text":"Note:","type":"text","marks":[{"type":"underline"},{"type":"strong"}]},{"text":" ","type":"text","marks":[{"type":"underline"}]},{"text":"The downloaded Microsoft Excel file includes a sheet titled Types, a sheet for each table with collected data, user ID columns, and Delete (Y/N) columns. The Types sheet is necessary when defining advanced lookup tables. 📖 Learn more in this ","type":"text"},{"text":"section","type":"text","marks":[{"type":"link","attrs":{"href":"https://dimagi.atlassian.net/wiki/spaces/commcarepublic/pages/2143955074/Lookup+Tables#Lookup-Tables-with-Multiple-Languages"}}]},{"text":".","type":"text"}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Upload Table","type":"text"}]},{"type":"paragraph","content":[{"text":"1. Navigate to the Manage Tables window.","type":"text"}]},{"type":"paragraph","content":[{"text":"2. From the Upload Lookup Tables section, click ","type":"text"},{"text":"Choose File ","type":"text","marks":[{"type":"strong"}]},{"text":"and select the desired Microsoft Excel file.","type":"text"}]},{"type":"paragraph","content":[{"text":"3. From the Upload Lookup Tables section, click the ","type":"text"},{"text":"Replace Existing Tables","type":"text","marks":[{"type":"strong"}]},{"text":" checkbox.","type":"text"},{"type":"hardBreak"},{"text":"Note:","type":"text","marks":[{"type":"underline"},{"type":"strong"}]},{"text":" The Replace Existing Tables option will replace any existing tables with new data from the uploaded Microsoft Excel file. If not selected, existing rows will be updated with data from the Excel file, and any new rows from the file will be added to the lookup table.","type":"text"}]},{"type":"paragraph","content":[{"text":"4. Click the ","type":"text"},{"text":"Upload Tables","type":"text","marks":[{"type":"strong"}]},{"text":" button.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":312,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":7516,"__fileMimeType":"image/png","width":233,"alt":"lt8.png","id":"cdff2907-0995-4b35-8e52-19eb360a4801","collection":"contentId-2143955074","type":"file","__fileName":"lt8.png","height":119}}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Editing Table Data in MS Excel","type":"text"}]},{"type":"paragraph","content":[{"text":"When lookup tables are downloaded for editing in MS Excel, the file includes a sheet titled Types along with a sheet for each table with collected data to include a UID and Delete (Y/N) columns. The Types sheet is necessary when defining advanced lookup tables. 📖 Learn more in this ","type":"text"},{"text":"section","type":"text","marks":[{"type":"link","attrs":{"href":"https://dimagi.atlassian.net/wiki/spaces/commcarepublic/pages/2143955074/Lookup+Tables#Lookup-Tables-with-Multiple-Languages"}}]},{"text":".","type":"text"}]},{"type":"paragraph","content":[{"text":"Example: \"District\" table download","type":"text","marks":[{"type":"underline"},{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"Types sheet","type":"text","marks":[{"type":"strong"}]},{"type":"hardBreak"},{"type":"inlineExtension","attrs":{"extensionType":"com.atlassian.confluence.migration","extensionKey":"inline-media-image","parameters":{"width":"","id":"UNKNOWN_MEDIA_ID","collection":null,"height":""}}}]},{"type":"paragraph","content":[{"text":"District (table) sheet","type":"text","marks":[{"type":"strong"}]},{"type":"hardBreak"},{"type":"inlineExtension","attrs":{"extensionType":"com.atlassian.confluence.migration","extensionKey":"inline-media-image","parameters":{"width":"625","id":"UNKNOWN_MEDIA_ID","collection":null,"height":""}}}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Splitting Lookup Tables","type":"text"}]},{"type":"paragraph","content":[{"text":"Tables can become very large and degrade application performance when deployed to mobile devices. This issue can be avoided by splitting large tables which is especially helpful for location-based lookup tables that will need to reorganize.","type":"text"}]},{"type":"paragraph","content":[{"text":"1. Complete steps 1-3 from ","type":"text"},{"text":"\"To download tables\"","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"2. Open the download file (\"Sheet 1\" in this example).","type":"text"}]},{"type":"paragraph","content":[{"text":"3. Create a second sheet in MS Excel (\"Sheet 2\" in this example).","type":"text"}]},{"type":"paragraph","content":[{"text":"4. Copy and paste all of the fields from the Types tab of \"Sheet 1\" into \"Sheet 2.\"","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":545,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":19047,"__fileMimeType":"image/png","width":545,"alt":"lt11.png","id":"17c961ef-c2f7-4982-b36c-4058e8df4d12","collection":"contentId-2143955074","type":"file","__fileName":"lt11.png","height":300}}]},{"type":"paragraph","content":[{"text":"5. Rename the \"Sheet 2\" tab.","type":"text"}]},{"type":"paragraph","content":[{"text":"6. From the \"Sheet 2\" tab, change the table_id to a title of choice (ex: \"hypertension_2\").","type":"text"}]},{"type":"paragraph","content":[{"text":"7. In \"Sheet 1\", copy the table headers (i.e., UID, Delete, etc.) in row 1 from the tab that contains the lookup table name (\"hypertension\" in this example).","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":639,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":9717,"__fileMimeType":"image/png","width":639,"alt":"lt12.png","id":"54534f86-3586-45bb-b885-f72943c95415","collection":"contentId-2143955074","type":"file","__fileName":"lt12.png","height":63}}]},{"type":"paragraph","content":[{"text":"8. In \"Sheet 2\", create a new tab and assign a name of choice for the lookup table.","type":"text"}]},{"type":"paragraph","content":[{"text":"9. Copy the headers into row 1 of \"hypertension_2\" (or the name you chose in step 6).","type":"text"}]},{"type":"paragraph","content":[{"text":"10. Transfer the cells from \"Sheet 1\" that should be included \"Sheet 2.\"","type":"text"}]},{"type":"orderedList","attrs":{"order":11},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Complete steps 1-2 of \"To upload data.\"","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"Note:","type":"text","marks":[{"type":"underline"},{"type":"strong"}]},{"text":" After all steps above have been completed, the lookup table references should be updated or a second question can be added to a Form to reference the new lookup table instead.","type":"text"},{"type":"hardBreak"},{"text":"The result is a second lookup table that contains file that was split. Below is an example.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":760,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":11731,"__fileMimeType":"image/png","width":803,"alt":"lt13.png","id":"6c9d8e83-a94f-4a5a-b396-75b7ce417608","collection":"contentId-2143955074","type":"file","__fileName":"lt13.png","height":66}}]},{"type":"mediaSingle","attrs":{"layout":"center","width":760,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":9417,"__fileMimeType":"image/png","width":680,"alt":"lt14.png","id":"ca8687e4-5385-4d9a-b450-c9dab4eb7963","collection":"contentId-2143955074","type":"file","__fileName":"lt14.png","height":63}}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Significance and role of “is_global?” column while using lookup tables ","type":"text"}]},{"type":"paragraph","content":[{"text":"The \"is_global?\" column is a special feature in CommCare lookup tables that determines the scope of availability for specific rows in the table. It plays a critical role in controlling data visibility and accessibility, particularly in scenarios where certain data rows are shared globally across all users while others are restricted to specific groups or users.","type":"text"}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Key Characteristics of \"is_global?\"","type":"text","marks":[{"type":"strong"}]}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Purpose","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Defines whether a specific row in the lookup table is available to all users or restricted based on user-level filters like user_id or group_id.","type":"text"}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Value Options","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"yes: The row is marked as global, meaning it will sync and be accessible to all mobile users.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"no (or omitted): The row will only sync for users who meet additional criteria specified in other columns (e.g., user_id, group_id).","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph"}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Column Placement","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"When we create a lookup table, Click on Add Table- Edit Table dialogue box opens. Visibility Checkbox-Visible to all users. If we check this box the \"is_global?\" field will be set to “Yes”. ","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"If we do not check the box, the field will be set to “no”, by default.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"If we create/update a table using excel upload and the field is missing, it will be automatically set to no during upload.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"The \"is_global?\" column is optional but highly recommended for use in large or complex projects where global and user-specific data need to coexist in the same lookup table.","type":"text"}]}]}]}]}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"How It Works","type":"text","marks":[{"type":"strong"}]}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Global Rows (\"is_global?\" = yes)","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"These rows sync to all users regardless of other filters (e.g., location, role, or user ID).","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Ideal for universally relevant data, such as country lists, fixed status codes, or common reference values.","type":"text"}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Filtered Rows (\"is_global?\" = no)","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"These rows sync only to users who satisfy other criteria.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Useful for context-specific data such as location-specific inventory or user-assigned tasks.","type":"text"}]}]}]}]}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Use Cases","type":"text","marks":[{"type":"strong"}]}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Mixed Data Visibility","type":"text","marks":[{"type":"strong"}]},{"text":": In a CommCare Project tracking agricultural inputs, a lookup table might focus on ","type":"text"},{"text":"crops","type":"text","marks":[{"type":"strong"}]},{"text":" and include data like:","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"High-yield crops","type":"text","marks":[{"type":"strong"}]},{"text":" (e.g., wheat, corn) visible only to farmers with land above a certain acreage.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Low-yield crops","type":"text","marks":[{"type":"strong"}]},{"text":" (e.g., berries, herbs) visible to all farmers regardless of acreage.","type":"text"}]}]}]}]}]},{"type":"paragraph","content":[{"text":"The table could have the following fields:","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Crop Name","type":"text","marks":[{"type":"strong"}]},{"text":": The name of the crop.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Yield Type","type":"text","marks":[{"type":"strong"}]},{"text":": \"High-Yield\" or \"Low-Yield.\"","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Acreage Filter","type":"text","marks":[{"type":"strong"}]},{"text":": Minimum acreage required to view (null for crops accessible to all).","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Is_Global?","type":"text","marks":[{"type":"strong"}]},{"text":": A flag indicating whether the crop is visible to all users.","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"This structure keeps the data consistent (all rows represent crops) while enabling filtering based on user attributes (e.g., acreage).","type":"text"}]},{"type":"orderedList","attrs":{"order":2},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Performance Optimization","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"By marking frequently used data as global, you reduce the overhead of applying filters for every user.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Filtered rows limit the size of data synced to individual devices, ensuring better app performance.","type":"text"}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Role-Based Data Access","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"In a health application, global rows could include universally applicable disease codes, while restricted rows could contain patient-specific treatment plans.","type":"text"}]}]}]}]}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Configuration Example:","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph"},{"type":"table","attrs":{"layout":"default","width":760.0,"localId":"9fcbaf94-c074-4b81-bfa6-6b31601aa5a2"},"content":[{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"ID","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Name","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Yield_Type","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Min_Acreage","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"is_global?","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"1","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Wheat","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"High-Yield","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"10","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"no","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"2","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Corn","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"High-Yield","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"5","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"no","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"3","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Berries","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Low-Yield","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"-","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"yes","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"4","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Herbs","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Low-Yield","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"-","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"yes","type":"text"}]}]}]}]},{"type":"paragraph"},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Rows 3 and 4","type":"text","marks":[{"type":"strong"}]},{"text":" (Low-Yield crops): Visible to all farmers because they are marked as ","type":"text"},{"text":"is_global? = yes","type":"text","marks":[{"type":"code"}]},{"text":".","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Rows 1 and 2","type":"text","marks":[{"type":"strong"}]},{"text":" (High-Yield crops): Only visible to farmers who meet the ","type":"text"},{"text":"Min_Acreage","type":"text","marks":[{"type":"code"}]},{"text":" requirement and are not marked as global.","type":"text"}]}]}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Implementation Steps","type":"text","marks":[{"type":"strong"}]}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Add the \"is_global?\" Column","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"In your lookup table Excel sheet, add a column named \"is_global?\".","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Populate it with yes or no values based on the row's intended scope.","type":"text"}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Use a Single-Select Question linked to the lookup table.","type":"text","marks":[{"type":"strong"}]}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Apply this filter in the lookup table reference:","type":"text"}]},{"type":"codeBlock","content":[{"text":"is_global? = 'yes' or user_id = instance('commcaresession')/session/user/data/user_id","type":"text"}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Test Sync Behavior","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Create new version: ","type":"text","marks":[{"type":"strong"}]},{"text":"Save changes and create a new version.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Sync and Test on Mobile","type":"text","marks":[{"type":"strong"}]},{"text":": Log in as a user and verify that:","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Rows with is_global? = yes appear for all users.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Rows with is_global? = no appear only for the relevant users.","type":"text"}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"If filtering doesn't work as expected, revisit the XPath expressions and verify the lookup table contains the correct is_global? values.","type":"text"}]}]}]}]}]},{"type":"paragraph","content":[{"text":"The \"is_global?\" column in CommCare lookup tables also improves performance and efficiency by enabling better management of data synchronization. Here's how:","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Minimizing Synced Data","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Rows with \"is_global?\" = yes sync universally to all users, ensuring global availability.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Rows with \"is_global?\" = no sync only to users or groups matching specified filters (e.g., user_id, group_id).","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"This targeted sync prevents unnecessary data downloads, reducing the workload on devices.","type":"text"}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Reducing Table Size on Devices","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Non-global rows are synced only for specific users or groups, based on defined filters like user_id or group_id. This ensures that only relevant data is downloaded to each device, reducing the size of the lookup table stored locally and optimizing app performance.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"For large datasets, only relevant rows are synced, saving memory and processing time.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Example","type":"text","marks":[{"type":"strong"}]},{"text":": A dataset with 10,000 rows could have 9,000 user-specific rows (\"is_global?\" = no) and 1,000 global rows (\"is_global?\" = yes). So each user downloads only relevant rows.","type":"text"}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Enhancing App Performance","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Smaller datasets result in quicker data queries during form filling, especially for dropdowns or cascading menus.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Reduced sync size leads to faster synchronization, especially useful in low-bandwidth environments.","type":"text"}]}]}]}]}]},{"type":"heading","attrs":{"level":1},"content":[{"text":"Lookup Table Tips & Tricks","type":"text"}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Excel Tricks for Lookup Tables","type":"text"}]},{"type":"paragraph","content":[{"text":"Below is a list of tips and tricks for managing your Lookup Tables in Excel. ","type":"text"}]},{"type":"paragraph","content":[{"text":"Managing large lookup tables efficiently","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"Sometimes when creating Lookup Tables, you can receive large source files with values in different fonts, all caps etc. This page describes a few tricks on how to make values easily all lower case, how to replace spaces by underscores etc. Below are a set of Excel formulas, with a description of what it does and how to use it.","type":"text"}]},{"type":"paragraph","content":[{"text":"Note: this tutorial assumes that you are using Excel in English. The names of the formulae are different in French.","type":"text","marks":[{"type":"em"}]}]},{"type":"paragraph","content":[{"text":"How to turn all your text entries to first-letter capital for each word (ex: First_name Last_name)","type":"text","marks":[{"type":"strong"}]}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"=proper","type":"text"}]},{"type":"paragraph","content":[{"text":"Use:","type":"text","marks":[{"type":"strong"}]},{"text":" Converts words written in any format to words where the first letter is upper case and the rest is lower case. Example: CAPE TOWN > Cape Town","type":"text"}]},{"type":"paragraph","content":[{"text":"How:","type":"text","marks":[{"type":"strong"}]},{"text":" Add a column next to the column where all the values are, then in the first cell of the new column add =proper(cell number) and click enter (for 'cell number' click on the cell with the all caps value). Drag the corner right little box from the cell down so that all values from the all caps column will be converted.","type":"text"}]},{"type":"paragraph","content":[{"text":"When clicking on the new value, you'll notice that the value of the cell is still the formula. Select the first cell and then click ctrl+shift+down arrow (this will select all values in this column) and click ctrl+c to copy the selection. Then right click and choose 'paste values' under paste options. This eliminates the formula so that you are only left with the values you want (i.e., the text in the desired format).","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":217,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":8135,"__fileMimeType":"image/png","width":217,"alt":"image2016-3-4 14_7_16.png","id":"9d30a10c-264c-46a2-803c-b2ae70b46e8a","collection":"contentId-2143955074","type":"file","__fileName":"image2016-3-4 14_7_16.png","height":148}}]},{"type":"paragraph","content":[{"text":"Note: ","type":"text","marks":[{"type":"strong"}]},{"text":"For words that are already properly formatted (ex: Johannesburg in the example above), no change is applied. Note as well that \"cape town\" turns to Cape Town.","type":"text"}]},{"type":"paragraph","content":[{"text":"How to quickly format all your text entries to all caps:","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"=upper","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"Use: ","type":"text","marks":[{"type":"strong"}]},{"text":"Converts words written in any format to all caps. Example: Cape Town > CAPE TOWN","type":"text"}]},{"type":"paragraph","content":[{"text":"How:","type":"text","marks":[{"type":"strong"}]},{"text":" Add a column next to the original words/text. Use the formula =UPPER(cell number) in the new column and click enter. Drag down the formula to replicate this for all your text. ","type":"text"}]},{"type":"paragraph","content":[{"text":"When clicking on the new value, you'll notice that the value of the cell is still the formula. Select the first cell and then click ctrl+shift+down arrow (this will select all values in this column) and click ctrl+c to copy the selection. Then right click and choose 'paste values' under paste options. This eliminates the formula so that you are only left with the values you want (i.e., the text in the desired format).","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":249,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":8807,"__fileMimeType":"image/png","width":249,"alt":"image2016-3-4 14_14_15.png","id":"4c60cb21-3a87-4955-b2f4-23f62f20e2bb","collection":"contentId-2143955074","type":"file","__fileName":"image2016-3-4 14_14_15.png","height":150}}]},{"type":"paragraph","content":[{"text":"How to quickly format all your text entries to lower case:","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"=lower","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"Use: ","type":"text","marks":[{"type":"strong"}]},{"text":"Converts words written in any format to all lower case. Example: Cindy Jones > cindy jones","type":"text"}]},{"type":"paragraph","content":[{"text":"How:","type":"text","marks":[{"type":"strong"}]},{"text":" Add a column next to the original words/text. Use the formula =LOWER(cell number) in the new column and click enter. Drag down the formula to replicate this for all your text. ","type":"text"}]},{"type":"paragraph","content":[{"text":"When clicking on the new value, you'll notice that the value of the cell is still the formula. Select the first cell and then click ctrl+shift+down arrow (this will select all values in this column) and click ctrl+c to copy the selection. Then right click and choose 'paste values' under paste options. This eliminates the formula so that you are only left with the values you want (i.e., the text in the desired format).","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":237,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":8168,"__fileMimeType":"image/png","width":237,"alt":"image2016-3-4 14_18_27.png","id":"c0489f0e-5bec-4f24-9ebf-7dd7f53017e3","collection":"contentId-2143955074","type":"file","__fileName":"image2016-3-4 14_18_27.png","height":137}}]},{"type":"paragraph","content":[{"text":"How to quickly delete unwanted spaces:","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"=trim","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"Use:","type":"text","marks":[{"type":"strong"}]},{"text":" For when you receive a list of names/places where there is a space before the first word or after the final word. Example \" cindy jones \" (notice the space before 'cindy' and after 'jones'. The TRIM function will yield \"cindy jones\"","type":"text"}]},{"type":"paragraph","content":[{"text":"How:","type":"text","marks":[{"type":"strong"}]},{"text":" Add a column next to the original words/text. Use the formula =TRIM(cell number) in the new column and click enter. Drag down the formula to replicate this for all your text. ","type":"text"}]},{"type":"paragraph","content":[{"text":"When clicking on the new value, you'll notice that the value of the cell is still the formula. Select the first cell and then click ctrl+shift+down arrow (this will select all values in this column) and click ctrl+c to copy the selection. Then right click and choose 'paste values' under paste options. This eliminates the formula so that you are only left with the values you want (ie, the text in the desired format).","type":"text"}]},{"type":"paragraph","content":[{"text":"Note: ","type":"text","marks":[{"type":"strong"}]},{"text":"TRIM only deletes spaces before or at the end a full string of text. It will not eliminate common/accurate spaces such as the space between a first and last name.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":506,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":23340,"__fileMimeType":"image/png","width":506,"alt":"image2016-3-4 14_28_2.png","id":"25a76afe-a2c0-4b91-ba93-4c2e4e6ef2ad","collection":"contentId-2143955074","type":"file","__fileName":"image2016-3-4 14_28_2.png","height":268}}]},{"type":"paragraph"},{"type":"paragraph","content":[{"text":"Combining the above formulas: (ex: to eliminate unnecessary spaces AND to format upper/lower case)","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"=UPPER(TRIM(cell number))","type":"text","marks":[{"type":"strong"}]},{"text":" or =","type":"text"},{"text":"LOWER(TRIM(cell number))","type":"text","marks":[{"type":"strong"}]},{"text":" or ","type":"text"},{"text":"=PROPER(TRIM(cell number))","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph"},{"type":"paragraph","content":[{"text":"Use: ","type":"text","marks":[{"type":"strong"}]},{"text":"Do the steps above more quickly!","type":"text"}]},{"type":"paragraph","content":[{"text":"How:","type":"text","marks":[{"type":"strong"}]},{"text":" Add a column next to the original words/text. Use the formula =","type":"text"},{"text":"UPPER","type":"text","marks":[{"type":"strong"}]},{"text":"(TRIM(cell number)) in the new column and click enter. Drag down the formula to replicate this for all your text. ","type":"text"}]},{"type":"paragraph","content":[{"text":"*the bolded UPPER can be modified to reflect what you actually want.","type":"text"}]},{"type":"paragraph","content":[{"text":"When clicking on the new value, you'll notice that the value of the cell is still the formula. Select the first cell and then click ctrl+shift+down arrow (this will select all values in this column) and click ctrl+c to copy the selection. Then right click and choose 'paste values' under paste options. This eliminates the formula so that you are only left with the values you want (ie, the text in the desired format).","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":274,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":9738,"__fileMimeType":"image/png","width":274,"alt":"image2016-3-4 14_33_6.png","id":"93b7057f-8897-43a6-a109-5a0ebaa7a0b2","collection":"contentId-2143955074","type":"file","__fileName":"image2016-3-4 14_33_6.png","height":197}}]},{"type":"paragraph"},{"type":"paragraph","content":[{"text":"How to turn spaces into underscore (necessary for uploading your lookup tables into CommCare HQ)","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"Use:","type":"text","marks":[{"type":"strong"}]},{"text":" It is recommended that before you upload your lookup table into CommCare HQ that you eliminate the spacing between the words. Example: marie france > marie_france","type":"text"}]},{"type":"paragraph","content":[{"text":"How:","type":"text","marks":[{"type":"strong"}]},{"text":" ","type":"text"},{"text":"(numbered steps correspond to the images below)","type":"text","marks":[{"type":"em"}]}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Select the column(s) where the data are located. Then click \"","type":"text"},{"text":"Ctrl + F","type":"text","marks":[{"type":"strong"}]},{"text":"\" to show the \"","type":"text"},{"text":"Find\"","type":"text","marks":[{"type":"strong"}]},{"text":" box. Go to the tab \"","type":"text"},{"text":"Replace","type":"text","marks":[{"type":"strong"}]},{"text":"\" and in the \"","type":"text"},{"text":"Find what:","type":"text","marks":[{"type":"strong"}]},{"text":"\" entry box, type a space.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"In the \"","type":"text"},{"text":"Replace with:","type":"text","marks":[{"type":"strong"}]},{"text":"\" entry box, type an underscore \"_\"","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Click \"","type":"text"},{"text":"Replace all.","type":"text","marks":[{"type":"strong"}]},{"text":"\"","type":"text"}]}]}]},{"type":"mediaSingle","attrs":{"layout":"center","width":331,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":13508,"__fileMimeType":"image/png","width":331,"alt":"image2016-3-4 14_42_5.png","id":"9acca424-4db6-489e-ab20-ac354144cace","collection":"contentId-2143955074","type":"file","__fileName":"image2016-3-4 14_42_5.png","height":251}}]},{"type":"mediaSingle","attrs":{"layout":"center","width":316,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":13443,"__fileMimeType":"image/png","width":316,"alt":"image2016-3-4 14_43_15.png","id":"be40be9e-a6cf-48d4-b6fc-e1d9dea4d015","collection":"contentId-2143955074","type":"file","__fileName":"image2016-3-4 14_43_15.png","height":251}}]},{"type":"mediaSingle","attrs":{"layout":"center","width":475,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":21487,"__fileMimeType":"image/png","width":475,"alt":"image2016-3-4 14_43_45.png","id":"c432083f-c2a7-49e0-b5b8-8402e3f6114a","collection":"contentId-2143955074","type":"file","__fileName":"image2016-3-4 14_43_45.png","height":284}}]},{"type":"paragraph","content":[{"text":"How to quickly append text/numbers to the end a text:","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"=CONCATENATE","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"Use:","type":"text","marks":[{"type":"strong"}]},{"text":" Imagine that you have a list of districts and another list of villages. Some of the districts have the exact same name as the villages (Ex: District: Bambara, which contains a village also called Bambara). CommCare will require you to distinguish which of the \"Bambara\" is a village and which is a district. For this example, we will append \"","type":"text"},{"text":"_vil","type":"text","marks":[{"type":"strong"}]},{"text":"\" to the end of each village name. ","type":"text"}]},{"type":"paragraph","content":[{"text":"How: ","type":"text","marks":[{"type":"strong"}]},{"text":"Create a column next to the one containing the words you want to append. Use =CONCATENATE(cell number, \"what you want to append\"). In this case, we appended ","type":"text"},{"text":"_vil. ","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"When clicking on the new value in the column \"Appended Village\", you'll notice that the value of the cell is still the formula. Select the first cell and then click ctrl+shift+down arrow (this will select all values in this column) and click ctrl+c to copy the selection. Then right click and choose 'paste values' under paste options. This eliminates the formula so that you are only left with the values you want (ie, the text in the desired format).","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":522,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":26058,"__fileMimeType":"image/png","width":522,"alt":"image2016-3-4 14_59_21.png","id":"009a8902-f549-467f-b0fd-d2232f9c255d","collection":"contentId-2143955074","type":"file","__fileName":"image2016-3-4 14_59_21.png","height":284}}]},{"type":"paragraph","content":[{"text":"How to quickly eliminate duplicate entries from your Lookup list:","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"Use:","type":"text","marks":[{"type":"strong"}]},{"text":" To link villages to districts, you need one row per village. But because multiple villages can belong to a single district, this means as a result that you will have several rows where your district is repeated. CommCare will require a separate list for districts and a separate one for villages. For that reason, you will want to eliminate all the duplicate districts from your Excel spreadsheet.","type":"text"}]},{"type":"paragraph","content":[{"text":"How:","type":"text","marks":[{"type":"strong"}]},{"text":" ","type":"text"},{"text":"(numbered steps correspond to the images below)","type":"text","marks":[{"type":"em"}]}]},{"type":"paragraph","content":[{"text":"1. Select the columns containing duplicate data. Click \"","type":"text"},{"text":"Data","type":"text","marks":[{"type":"strong"}]},{"text":"\" on the toolbar, then click \"","type":"text"},{"text":"Remove Duplicates","type":"text","marks":[{"type":"strong"}]},{"text":"\"","type":"text"}]},{"type":"paragraph","content":[{"text":"2. Make sure that you select that your data has headers (if it does), and that you have selected the entire column. Click OK. ","type":"text"}]},{"type":"paragraph","content":[{"text":"3. You will see a message box with the number of duplicate values that have been removed and the number remaining.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":629,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":72360,"__fileMimeType":"image/png","width":629,"alt":"image2016-3-4 15_12_15.png","id":"494b1e28-9a5b-4739-b779-5c91643c9050","collection":"contentId-2143955074","type":"file","__fileName":"image2016-3-4 15_12_15.png","height":444}}]},{"type":"mediaSingle","attrs":{"layout":"center","width":521,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":55890,"__fileMimeType":"image/png","width":521,"alt":"image2016-3-4 15_14_16.png","id":"49239d51-72a2-42be-ac43-e378ea46fe97","collection":"contentId-2143955074","type":"file","__fileName":"image2016-3-4 15_14_16.png","height":305}}]},{"type":"mediaSingle","attrs":{"layout":"center","width":573,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":17748,"__fileMimeType":"image/png","width":573,"alt":"image2016-3-4 15_14_46.png","id":"28e27e7a-2172-45f7-9d65-0498abd90ec4","collection":"contentId-2143955074","type":"file","__fileName":"image2016-3-4 15_14_46.png","height":224}}]},{"type":"paragraph","content":[{"text":"If you want to be able to see which duplicate values were removed","type":"text","marks":[{"type":"strong"}]}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"In a new tab, copy - paste your original column with duplicates into column A","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Copy - paste your new cleaned up column into column B","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"In column C, enter the following countif equation: \"=COUNTIF(B1:B800, A1)\"","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"In any row that has the value \"2\" in column C, the column A value is a duplicate","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"How to (very) quickly fill in a column with a value or a formula:","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"If you want to quickly pull down a single value, you can double click (don’t drag) on the bottom right corner and the value will fill in bellow for all rows where there is information next to it. ","type":"text"}]},{"type":"paragraph","content":[{"text":"The ","type":"text"},{"text":"RED X ","type":"text","marks":[{"type":"textColor","attrs":{"color":"#bf2600"}}]},{"text":"shows you were to double click. ","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":483,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":115319,"__fileMimeType":"image/png","width":483,"alt":"image2016-6-1 14_30_2.png","id":"75b80fa5-b160-4e2d-b609-ae135aaaf641","collection":"contentId-2143955074","type":"file","__fileName":"image2016-6-1 14_30_2.png","height":375}}]},{"type":"paragraph","content":[{"text":"AND the same thing can be done with Functions! But don't forget to copy and paste value once you've created a column of functions. ","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":489,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":120621,"__fileMimeType":"image/png","width":489,"alt":"Capture11.PNG","id":"6b4f16ce-90d9-4555-95fa-58b8380c5e69","collection":"contentId-2143955074","type":"file","__fileName":"Capture11.PNG","height":285}}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"In-Form Lookup Table Querying","type":"text"}]},{"type":"paragraph","content":[{"text":"Lookup table data can be referenced in forms in ways other than as potential selection choices. This provides a quick example to show you how.","type":"text"}]},{"type":"paragraph","content":[{"text":"Add the sample table","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"Download the ","type":"text"},{"text":"attached Excel File","type":"text","marks":[{"type":"link","attrs":{"href":"/wiki/download/attachments/2143955502/sample_lookup-tables.xlsx?version=1&modificationDate=1622671632971&cacheVersion=1&api=v2"}}]},{"text":" and upload the file into your project space.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"wide","width":762,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":41469,"__fileMimeType":"image/png","width":1420,"alt":"image2021-6-2_17-51-43.png","id":"5ddf9541-41d5-44f9-9871-1a3b5d3508f3","collection":"contentId-2143955074","type":"file","__fileName":"image2021-6-2_17-51-43.png","height":411}}]},{"type":"paragraph","content":[{"text":"Afterwards you should have the following lookup table available:","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":760,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":34884,"__fileMimeType":"image/png","width":1236,"alt":"image2021-6-2_17-52-41.png","id":"194ce797-cc4d-436f-804d-d16b4fb4403f","collection":"contentId-2143955074","type":"file","__fileName":"image2021-6-2_17-52-41.png","height":509}}]},{"type":"paragraph","content":[{"text":"Copy the example form","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"Copy the following text with your web browser and paste it into the tree pane of a CommCare HQ form builder form:","type":"text"}]},{"type":"codeBlock","content":[{"text":"Form Builder clip\tversion 1\nid\ttype\tlabelItext:en-default\tappearance\tcalculateAttr\tinstances\trelevantAttr\n/fruit_counter\tGroup\tFruit Counter\tnull\tnull\tnull\tnull\n/fruit_counter/what_kinds_of_fruit_do_you_want_to_count\tSelect\tWhat kinds of fruit do you want to count?\tnull\tnull\tnull\tnull\n/fruit_counter/what_kinds_of_fruit_do_you_want_to_count/citrus\tChoice\tCitrus\tnull\tnull\tnull\tnull\n/fruit_counter/what_kinds_of_fruit_do_you_want_to_count/berry\tChoice\tBerry\tnull\tnull\tnull\tnull\n/fruit_counter/there_are\tTrigger\t\"There are matching fruits in the lookup table\"\tminimal\tnull\tnull\tnot(#form/fruit_counter/what_kinds_of_fruit_do_you_want_to_count = '')\n/fruit_counter/count\tDataBindOnly\tnull\tnull\tcount(instance('item-list:fruit')/fruit_list/fruit[type = #form/fruit_counter/what_kinds_of_fruit_do_you_want_to_count])\t{}\tnull","type":"text"}]},{"type":"paragraph"},{"type":"paragraph","content":[{"text":"Afterwards, you should see these questions added into your form:","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":750,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":23341,"__fileMimeType":"image/png","width":750,"alt":"image2021-6-2_17-54-29.png","id":"164c882e-fd9d-4f6a-8207-2cf2f6ee19b5","collection":"contentId-2143955074","type":"file","__fileName":"image2021-6-2_17-54-29.png","height":306}}]},{"type":"paragraph","content":[{"text":"Test It Out","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"You will need to be logged in as a mobile user to test the form, either on a mobile phone or by using the ","type":"text"},{"text":"Login As","type":"text","marks":[{"type":"strong"}]},{"text":" feature in live preview to choose a mobile user.","type":"text"}]},{"type":"paragraph","content":[{"text":"Once you've loaded the form, you should be able to choose a filter, and see an up-to-date count of how many items from the lookup table match the filter.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":685,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":27179,"__fileMimeType":"image/png","width":685,"alt":"image2021-6-2_17-56-30.png","id":"4ae423b0-b53a-4040-bcb9-f63473fd5b05","collection":"contentId-2143955074","type":"file","__fileName":"image2021-6-2_17-56-30.png","height":542}}]},{"type":"paragraph"},{"type":"paragraph","content":[{"text":"Understand","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"The lookup table querying is done inside of the ","type":"text"},{"text":"#form/count","type":"text","marks":[{"type":"strong"}]},{"text":" Hidden Value calculation:","type":"text"}]},{"type":"paragraph","content":[{"text":"count(instance('item-list:fruit')/fruit_list/fruit[type = #form/fruit_counter/what_kinds_of_fruit_do_you_want_to_count])","type":"text","marks":[{"type":"subsup","attrs":{"type":"sup"}},{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"This shows how the lookup table can be queried with xpath syntax by starting expressions with the following root, with filters applied for additional logic","type":"text"}]},{"type":"paragraph","content":[{"text":"instance('item-list:fruit')/fruit_list/fruit","type":"text","marks":[{"type":"subsup","attrs":{"type":"sup"}},{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"For example, to print a list of the names of all citrus fruits instead, you could use the expression","type":"text"}]},{"type":"paragraph","content":[{"text":"join(\" \", instance('item-list:fruit')/fruit_list/fruit[type = 'citrus']/name)","type":"text","marks":[{"type":"subsup","attrs":{"type":"sup"}},{"type":"strong"}]}]},{"type":"paragraph"},{"type":"paragraph","content":[{"text":"Experiment","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"Once you've loaded the form, you can use the ","type":"text"},{"text":"Data Preview XPath Evaluator","type":"text","marks":[{"type":"link","attrs":{"href":"https://dimagi-dev.atlassian.net/wiki/display/commcarepublic/Web+Apps+Data+Preview#WebAppsDataPreview-EvaluateXPath"}}]},{"text":" to experiment with different expressions, and see the data live. ","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":665,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":22812,"__fileMimeType":"image/png","width":665,"alt":"image2021-6-2_18-2-52.png","id":"a3d6a938-d9ea-4c1f-986b-66d163080200","collection":"contentId-2143955074","type":"file","__fileName":"image2021-6-2_18-2-52.png","height":444}}]},{"type":"paragraph","content":[{"text":"This tool is especially helpful for experimenting with lookup table queries because it can display for you the intermediate outputs of the filters, which can be a big help when debugging more complex expressions.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":625,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":28655,"__fileMimeType":"image/png","width":625,"alt":"image2021-6-2_18-11-21.png","id":"152b8813-369a-4c8a-83d9-1746aea8ef73","collection":"contentId-2143955074","type":"file","__fileName":"image2021-6-2_18-11-21.png","height":430}}]},{"type":"paragraph","content":[{"text":"NOTE ","type":"text","marks":[{"type":"strong"}]},{"text":"- In order for you to be able to reference a lookup table from this tool, your form needs to already contain ","type":"text"},{"text":"at least one reference","type":"text","marks":[{"type":"strong"}]},{"text":" to the lookup table in another expression (calculation, display condition, selection choices, etc) for the form to be connected to the table. You can see the lookup tables connected to your current form by typing \"instance\" into the tool and seeing what autocompletes.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":643,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":19288,"__fileMimeType":"image/png","width":643,"alt":"image2021-6-2_18-14-38.png","id":"a05b9188-dab4-469d-bba0-96421057037b","collection":"contentId-2143955074","type":"file","__fileName":"image2021-6-2_18-14-38.png","height":222}}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Setup a Form to Display a Random Question from Lookup Table","type":"text"}]},{"type":"paragraph","content":[{"text":"This section will walk through an example of setting up a form that will display a random yes/no question from a lookup table. This is useful for asking randomized questions for doing knowledge assessment, or to send random behavior change communication out (for example, using ","type":"text"},{"type":"inlineCard","attrs":{"__confluenceMetadata":{"isRenamedTitle":true,"linkType":"page","contentTitle":"CommCare Messaging","versionAtSave":"94"},"url":"https://dimagi.atlassian.net/wiki/spaces/commcarepublic/pages/2143955548"}},{"text":"). ","type":"text"}]},{"type":"paragraph","content":[{"text":"First set up the following table using the section on ","type":"text"},{"text":"creating tables","type":"text","marks":[{"type":"link","attrs":{"href":"https://dimagi.atlassian.net/wiki/spaces/commcarepublic/pages/2143955074/Lookup+Tables#Creating-and-Updating-Lookup-Tables"}}]},{"text":". Set up the table so that they are available for all mobile workers in the project. ","type":"text"}]},{"type":"paragraph","content":[{"text":"random_question","type":"text","marks":[{"type":"strong"}]}]},{"type":"table","attrs":{"layout":"default","width":760.0,"localId":"d55964b8-0667-4088-b72a-f4d7d12015b8"},"content":[{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":[141.0]},"content":[{"type":"paragraph","content":[{"text":"field: question_id","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":[391.0]},"content":[{"type":"paragraph","content":[{"text":"field: question_text","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":[198.0]},"content":[{"type":"paragraph","content":[{"text":"field: question_category","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[141.0]},"content":[{"type":"paragraph","content":[{"text":"p01","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[391.0]},"content":[{"type":"paragraph","content":[{"text":"Do you know the optimal spacing for planting maize?","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[198.0]},"content":[{"type":"paragraph","content":[{"text":"planting","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[141.0]},"content":[{"type":"paragraph","content":[{"text":"p02","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[391.0]},"content":[{"type":"paragraph","content":[{"text":"Do you know the depth of hole to dig for each crop?","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[198.0]},"content":[{"type":"paragraph","content":[{"text":"planting","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[141.0]},"content":[{"type":"paragraph","content":[{"text":"p03","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[391.0]},"content":[{"type":"paragraph","content":[{"text":"Do you know the width of hole for each crop?","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[198.0]},"content":[{"type":"paragraph","content":[{"text":"planting","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[141.0]},"content":[{"type":"paragraph","content":[{"text":"f01","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[391.0]},"content":[{"type":"paragraph","content":[{"text":"Do you know how often you should apply fertilizer?","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[198.0]},"content":[{"type":"paragraph","content":[{"text":"fertilizer","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[141.0]},"content":[{"type":"paragraph","content":[{"text":"f02","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[391.0]},"content":[{"type":"paragraph","content":[{"text":"Do you know the quantity of fertilizer to apply?","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[198.0]},"content":[{"type":"paragraph","content":[{"text":"fertilizer","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[141.0]},"content":[{"type":"paragraph","content":[{"text":"f03","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[391.0]},"content":[{"type":"paragraph","content":[{"text":"Can you identify what a plant looks like that has been over-fertilized?","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[198.0]},"content":[{"type":"paragraph","content":[{"text":"fertilizer","type":"text"}]}]}]}]},{"type":"paragraph","content":[{"text":"This table has two categories of questions - this corresponds to two different random questions that we will include in our form. ","type":"text"}]},{"type":"paragraph","content":[{"text":"Including Lookup Table Information in the Form","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"Once we've defined a lookup table, we need to reference it in our form. This is done by adding an \"instance\" line that references the name of the table. You can place this above any existing instance tags in your form. ","type":"text"}]},{"type":"table","attrs":{"layout":"default","width":760.0,"localId":"9854691d-7cfc-477d-ad9e-017713d687ce"},"content":[{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"","type":"text"}]}]}]}]},{"type":"paragraph","content":[{"text":"You can choose any word for the id=\"__\" portion. This is how you'll reference your lookup table in the rest of the form. For the src=\"","type":"text"},{"text":"jr://fixture/item-list:____","type":"text","marks":[{"type":"link","attrs":{"href":"#"}}]},{"text":"\" section, you must specify the Table ID that you created the table with. ","type":"text"}]},{"type":"paragraph","content":[{"text":"Selecting a Random Question","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"First, lets add two select question to the form for each of our random questions. ","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":760,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":38381,"__fileMimeType":"image/png","width":1041,"alt":"image2017-8-15 12_2_21.png","id":"62864fe7-ff9b-452e-bcc5-990200f10949","collection":"contentId-2143955074","type":"file","__fileName":"image2017-8-15 12_2_21.png","height":299}}]},{"type":"paragraph","content":[{"text":"Next ,we need to add 3 hidden values per random question we want to ask. These are used for selecting a random question, storing the ID of the selected random question and storing the actual question text of the random question. Add the following hidden values as shown below.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":317,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":29125,"__fileMimeType":"image/png","width":317,"alt":"image2017-8-15 12_5_18.png","id":"17b50f17-79e5-4494-9ebb-560b44330e92","collection":"contentId-2143955074","type":"file","__fileName":"image2017-8-15 12_5_18.png","height":464}}]},{"type":"paragraph","content":[{"text":"Now we'll add calculate conditions to each of the hidden values, starting with those for the planting random question. ","type":"text"}]},{"type":"paragraph","content":[{"text":"In the ","type":"text"},{"text":"planting_question_num","type":"text","marks":[{"type":"em"}]},{"text":" hidden value, add the following calculate condition: ","type":"text"}]},{"type":"table","attrs":{"layout":"default","width":760.0,"localId":"a970db89-9b15-40dd-a160-f3c27e874202"},"content":[{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"if(count(instance('random_questions')/random_question_list/random_question[question_category = 'planting']) > 0, 1 + int(random() * (count(instance('random_questions')/random_question_list/random_question[question_category = 'planting']) - 1)), \"\")","type":"text"}]}]}]}]},{"type":"paragraph","content":[{"text":"This calculation looks a bit complicated, but it basically checks the number of questions in the fertilizer category, and randomly picks a number between 1 and the number of questions. ","type":"text"}]},{"type":"paragraph","content":[{"text":"Note","type":"text","marks":[{"type":"strong"}]},{"text":": You may get a notice saying that the expression was too complex to validate. You can just hit \"Ok\" as this is expected when using lookup tables. ","type":"text"}]},{"type":"paragraph","content":[{"text":" ","type":"text"}]},{"type":"paragraph","content":[{"text":"In the ","type":"text"},{"text":"planting_question_id","type":"text","marks":[{"type":"em"}]},{"text":" hidden value, add the following calculate condition:","type":"text"}]},{"type":"table","attrs":{"layout":"default","width":760.0,"localId":"95eda901-2622-4d78-a0d3-9daf22d33ba5"},"content":[{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"if(/data/planting_question_num != \"\", instance('random_questions')/random_question_list/random_question[question_category = 'planting'][int(/data/planting_question_num )]/question_id, \"\") ","type":"text"}]}]}]}]},{"type":"paragraph","content":[{"text":"This calculation makes sure that a planting_question_num has been calculated, then stores the question_id for the randomly chosen question. ","type":"text"}]},{"type":"paragraph","content":[{"text":" ","type":"text"}]},{"type":"paragraph","content":[{"text":"In the ","type":"text"},{"text":"planting_question_text","type":"text","marks":[{"type":"em"}]},{"text":" hidden value, add the following calculate condition:","type":"text"}]},{"type":"table","attrs":{"layout":"default","width":760.0,"localId":"cc0d5549-5ae8-4672-a5f0-be55451803fb"},"content":[{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"if(/data/planting_question_num != \"\", instance('random_questions')/random_question_list/random_question[question_category = 'planting'][int(/data/planting_question_num )]/question_text, \"\") ","type":"text"}]}]}]}]},{"type":"paragraph","content":[{"text":"This calculation is similar to the previous one, but instead of storing the code, it stores the actual question text to be displayed. ","type":"text"}]},{"type":"paragraph","content":[{"text":" ","type":"text"}]},{"type":"paragraph","content":[{"text":"Next, we will change the label for the the \"Planting Random Question\" select question to just display the text of the selected question, using an statement. Change the label as is shown below.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":760,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":52496,"__fileMimeType":"image/png","width":1051,"alt":"image2017-8-15 12_9_29.png","id":"4e3157da-9238-49dc-af0f-389c0d9ae9f0","collection":"contentId-2143955074","type":"file","__fileName":"image2017-8-15 12_9_29.png","height":361}}]},{"type":"paragraph","content":[{"text":"You can now setup similar calculations and labels for fertilizer calculations and question. You will just need to change the question_category to \"fertilizer\" instead of planting in any calculations. ","type":"text"}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Testing an application with Lookup Tables","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"In order to test the conditional select options and other logic works in the application, you must sign on as a mobile user and submit 'real' data to the server. ","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Generic User","type":"text","marks":[{"type":"strong"}]},{"text":": Create a generic user called \"dimagi\" or \"demo\" and update the fixture specifically for this user - populating all the conditional select options with the same 'dimagi' or 'demo'. As long as the partner is aware of the use case, they will be able to filter out this user in reports. During training, mobile users will sign onto CommCare and submit live 'practice' data. Work with the partner to specify a date where all data submitted to CommCare HQ is considered actual data for program purposes. This should be made clear to the FLWs and to the data analyst/M&E officer.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Training Application","type":"text","marks":[{"type":"strong"}]},{"text":": Copy the final application - remove the conditional select options from the application. This app can be used during training as a training application and the users can enter data in demo mode.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"No SIM","type":"text","marks":[{"type":"strong"}]},{"text":": If the partner has not secured SIM cards for the phones prior to training, install CommCare on all the phones. Use one SIM card to restore the user or practice user ('dimagi' or 'demo') to all phones. The phone will update according to the latest fixture item list on HQ. Remove the SIM. The conditional select options will work on the phones and the data will not be submitted to the CommCare HQ. ","type":"text"}]}]}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Setup a Question with Filtered Choices","type":"text"}]},{"type":"paragraph","content":[{"text":"This section will walk through an example of setting up a form that both displays conditional options in lists (list of districts from chosen state) and has options that are specific to each user. ","type":"text"}]},{"type":"paragraph","content":[{"text":"First setup the following two tables using the ","type":"text"},{"text":"Creating and Updating Lookup Tables","type":"text","marks":[{"type":"link","attrs":{"__confluenceMetadata":{"isRenamedTitle":true,"linkType":"page","contentTitle":"Creating and Updating Lookup Tables","versionAtSave":"19"},"href":"https://dimagi.atlassian.net/wiki/spaces/commcarepublic/pages/2143955190"}}]},{"text":" section. You can use whichever mobile workers or groups that you have in your project. 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The ","type":"text"},{"text":"district","type":"text","marks":[{"type":"em"}]},{"text":" table has three fields (id, name and state_id). The state_id will be used to filter the list of districts based on the selected state. The following image shows our final setup. ","type":"text"}]},{"type":"paragraph","content":[{"text":"Create a Multiple Choice/Checkbox Question Based on a Lookup Table","type":"text","marks":[{"type":"strong"},{"type":"link","attrs":{"href":"https://dimagi.atlassian.net/wiki/spaces/commcarepublic/pages/2143955074/Lookup+Tables#Lookup-Table-Tips-&-Tricks"}}]}]},{"type":"paragraph","content":[{"text":"NOTE:","type":"text","marks":[{"type":"strong"}]},{"text":" Lookup tables referenced in Multiple Choice or Checkbox questions ","type":"text"},{"text":"should not","type":"text","marks":[{"type":"strong"}]},{"text":" have ","type":"text"},{"text":"values with spaces","type":"text","marks":[{"type":"strong"}]},{"text":" in them. This can cause data issues in your app. Please define the values in the lookup tables without spaces.","type":"text"}]},{"type":"paragraph","content":[{"text":"To create a multiple choice or checkbox question based on a lookup table, first add the question to your form.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":760,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":82830,"__fileMimeType":"image/png","width":1044,"alt":"image2020-9-30_14-35-41.png","id":"a3240f81-9fb2-491d-bb6c-8327ba738819","collection":"contentId-2143955074","type":"file","__fileName":"image2020-9-30_14-35-41.png","height":495}}]},{"type":"paragraph","content":[{"text":"In our example, we'll add two multiple choice lookup table questions, \"state\" and \"district\".","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":760,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":61223,"__fileMimeType":"image/png","width":1440,"alt":"image2020-9-30_17-26-15.png","id":"46a4c3d0-6f92-4bde-9edf-02e020ab4bae","collection":"contentId-2143955074","type":"file","__fileName":"image2020-9-30_17-26-15.png","height":515}}]},{"type":"paragraph","content":[{"text":"Now go to \"Lookup Table Data\" and select the correct lookup table and value and label fields. When inputting the value and labels an autocomplete widget will show you valid options for these fields. ","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":760,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":61216,"__fileMimeType":"image/png","width":1427,"alt":"image2020-9-30_17-29-59.png","id":"ec2bb234-8379-4a62-a25c-80f9d899cfd1","collection":"contentId-2143955074","type":"file","__fileName":"image2020-9-30_17-29-59.png","height":496}}]},{"type":"paragraph","content":[{"text":"If you were to test this application, you'd see the first question displays a list of all states and the second question displays a list of all districts (irrespective of the selected state). To filter the district list, we need to add a filter condition to the choices. ","type":"text"}]},{"type":"paragraph","content":[{"text":"Filtering the Choices","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"To filter the set of choices, you can use the 'Filter Option' under 'Lookup Table Data' (similar to the expressions used when defining Display Logic or Calculations in your form). In our example, we'll filter the District item list based on the selected state. Our district table contains a field called \"state_id\". The values in this match the value specified for the state question.","type":"text"}]},{"type":"paragraph","content":[{"text":"The left option will show an autocomplete widget to help you pick a lookup table attribute and the right option will allow you to drag a question from the question tree. ","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":760,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":31205,"__fileMimeType":"image/png","width":1056,"alt":"4fda4486-bde5-43af-b058-7cfca56d5f58.png","id":"585ba6c6-98ac-40f4-8c88-e03531363099","collection":"contentId-2143955074","type":"file","__fileName":"4fda4486-bde5-43af-b058-7cfca56d5f58.png","height":479}}]},{"type":"paragraph","content":[{"text":"Loading a lookup table value into a hidden value instead of a multiple choice/checkbox question","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"Sometimes you'll want to pull information from a lookup table into a hidden value. For example, from the example above, you want to save another case property called \"project_name\" and after the user selects a district, you already know which project it falls under. You create a hidden value question under the district question and name it \"project_name\". Then you create the following lookup table:","type":"text"}]},{"type":"paragraph","content":[{"text":"project:","type":"text","marks":[{"type":"textColor","attrs":{"color":"#ff991f"}},{"type":"strong"}]}]},{"type":"table","attrs":{"layout":"default","width":760.0,"localId":"9157dd0d-5098-428d-acda-50130ceb5f5d"},"content":[{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":" ","type":"text","marks":[{"type":"textColor","attrs":{"color":"#ffbdad"}}]},{"text":"id","type":"text","marks":[{"type":"textColor","attrs":{"color":"#ff5630"}}]}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"name","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"project_name","type":"text","marks":[{"type":"textColor","attrs":{"color":"#0747a6"}}]}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"user 1","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"group 1","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"ah","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Ahmedabad","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"nutrtition","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"supervisor","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Gujurat Users","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"ja","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Jamnagar","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"nutrition","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"supervisor","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Gujurat Users","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"agra","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Agra","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"agriculture","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"supervisor","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Uttar Pradesh Users","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"faizabad","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Faizabad","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"agriculture","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"supervisor","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Uttar Pradesh Users","type":"text"}]}]}]}]},{"type":"paragraph","content":[{"text":"In the hidden value you'll enter the following calculation: instance('item-list:","type":"text"},{"text":"project","type":"text","marks":[{"type":"textColor","attrs":{"color":"#ff991f"}}]},{"text":"')/","type":"text"},{"text":"project","type":"text","marks":[{"type":"textColor","attrs":{"color":"#ff991f"}}]},{"text":"_list/project[","type":"text"},{"text":"id","type":"text","marks":[{"type":"textColor","attrs":{"color":"#ff5630"}}]},{"text":" = /data/district ]/","type":"text"},{"text":"project_name","type":"text","marks":[{"type":"textColor","attrs":{"color":"#0747a6"}}]},{"text":". Depending on what the user chooses for district, the value for \"project_name\" will be either 'nutrition' or 'agriculture'. From the formula, the first 3 '","type":"text"},{"text":"project","type":"text","marks":[{"type":"textColor","attrs":{"color":"#ff991f"}}]},{"text":"' refers to the lookup table name. '","type":"text"},{"text":"id","type":"text","marks":[{"type":"textColor","attrs":{"color":"#ff5630"}}]},{"text":"' is the value from the column in the lookup table that is matched with the question 'district', which has '/data/district' path in the form. The last part of the formula is '","type":"text"},{"text":"project_name","type":"text","marks":[{"type":"textColor","attrs":{"color":"#0747a6"}}]},{"text":"' and will be the value taken from the same named lookup table column and loaded into the hidden value. ","type":"text"}]},{"type":"paragraph","content":[{"text":"How to enter your own value using an 'other' option","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"There might be times where you want to give the option to enter a location or value that might not be in the lookup table. You can do so by adding an 'other' option to your district table and a text question to your form that will only be displayed when the 'other' option is selected. The following steps will show you how to do so.","type":"text"}]},{"type":"paragraph","content":[{"text":"Using the example above, we want to allow the user to enter a district that is not in the lookup table. To do so, you can add an ‘other’ field to the district lookup table:","type":"text"}]},{"type":"table","attrs":{"layout":"default","width":760.0,"localId":"8600a1f6-588f-472b-8cad-ce4f2601d98c"},"content":[{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"field: id","type":"text","marks":[{"type":"strong"}]}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"field: name","type":"text","marks":[{"type":"strong"}]}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"field: state_id","type":"text","marks":[{"type":"strong"}]}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"user 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above:","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":760,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":59260,"__fileMimeType":"image/jpeg","width":1570,"alt":"locations_setup.JPG","id":"1b3b18a6-f943-4a16-8f94-ca09fd6ca6a8","collection":"contentId-2143955074","type":"file","__fileName":"locations_setup.JPG","height":394}}]},{"type":"paragraph","content":[{"text":"Once the locations are set up, you need to add another filter to the lookup table question in the form. This filter will be based on the district ID, so the first field should be set to ‘id’. The second field should be set to ‘is equal’. And the third field should be set to ‘other’. We also want this option to occur only when ‘other’ is selected, so we also need to change the ‘Result is’ field to be ‘True when ANY of the expressions are true.” Be sure to save the expression once you are done!","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":760,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":41203,"__fileMimeType":"image/jpeg","width":1170,"alt":"other_setup.JPG","id":"09732203-af6f-4cea-a7ce-410abd3f4882","collection":"contentId-2143955074","type":"file","__fileName":"other_setup.JPG","height":419}}]},{"type":"paragraph","content":[{"text":"After saving the new expression and returning to the question properties page, you should see the full expression:","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":760,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":16644,"__fileMimeType":"image/jpeg","width":1067,"alt":"expression.JPG","id":"0170c7e4-8fbf-403b-af29-90ad3e7c4876","collection":"contentId-2143955074","type":"file","__fileName":"expression.JPG","height":110}}]},{"type":"paragraph","content":[{"text":"Now you just need to add another text question to the form that will be displayed only when ‘other’ is selected:","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":760,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":59678,"__fileMimeType":"image/jpeg","width":1109,"alt":"other_question.JPG","id":"627b08a7-4d22-4f80-9103-501af3de5103","collection":"contentId-2143955074","type":"file","__fileName":"other_question.JPG","height":516}}]},{"type":"paragraph","content":[{"text":"Now when your users select ‘other' for the district, they will be able to proceed to another question that will allow them to enter the district name. ","type":"text"}]},{"type":"paragraph","content":[{"text":"Testing an application with lookup tables","type":"text","marks":[{"type":"strong"},{"type":"link","attrs":{"href":"https://dimagi.atlassian.net/wiki/spaces/commcarepublic/pages/2143955074/Lookup+Tables#Lookup-Table-Tips-&-Tricks"}}]}]},{"type":"paragraph","content":[{"text":"In order to test the filtered choices and other logic works in the application, you must sign on as a mobile user and submit 'real' data to the server. If you see an error when opening the form that states \"Could not find an appropriate fixture for src: jr://fixture/item-list:","type":"text"},{"text":"table_name","type":"text","marks":[{"type":"em"}]},{"text":"\" you have not properly setup your lookup tables. ","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Sync your application. Some users have reported this error with large lookup tables that have not properly downloaded which choosing \"Update Commcare\" from the menu. Run the sync to ensure all assets are properly downloaded to the device","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Make sure that the current user has lookup table rows assigned to them (","type":"text"},{"type":"inlineCard","attrs":{"url":"https://dimagi.atlassian.net/wiki/spaces/commcarepublic/pages/2143955074/Lookup+Tables#Creating-and-Updating-Lookup-Tables"}},{"text":").","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Alternatively, setup your lookup table so that it is available for ","type":"text"},{"text":"all ","type":"text","marks":[{"type":"strong"}]},{"text":"users (For the lookup table, set it up so that it is \"Visible to All Users\" by clicking Edit Type). ","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Once you've done this, make sure you've synced your phone. ","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"If you run into issues testing your app with lookup tables, try to ","type":"text"},{"text":"Clear user data.","type":"text","marks":[{"type":"underline"}]},{"text":" After you sync your phone if the lookup table still is not working, you may need to clear user data and log-in again. To do this, go to the login screen and click on Settings. After the Settings screen shows up, click the menu button, and select the first option, \"Clear User Data.\" This will clear the username and force you to re-enter login credentials. Once you log in again, the new or edited table should be accessible to your user.","type":"text"}]},{"type":"paragraph","content":[{"text":"Training an application with lookup tables","type":"text","marks":[{"type":"strong"}]}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Generic User","type":"text","marks":[{"type":"strong"}]},{"text":": Create a generic user called \"dimagi\" or \"demo\" and update the table specifically for this user - populating all the conditional select options with the same 'dimagi' or 'demo'. As long as the partner is aware of the use case, they will be able to filter out this user in reports. During training, mobile users will sign onto CommCare and submit live 'practice' data. Work with the partner to specify a date where all data submitted to CommCare HQ is considered actual data for program purposes. This should be made clear to the FLWs and to the data analyst/M&E officer.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Training Application","type":"text","marks":[{"type":"strong"}]},{"text":": Copy the final application - remove the conditional select options from the application. This app can be used during training as a training application and the users can enter data in demo mode.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"No SIM","type":"text","marks":[{"type":"strong"}]},{"text":": If the partner has not secured SIM cards for the phones prior to training, install CommCare on all the phones. Use one SIM card to restore the user or practice user ('dimagi' or 'demo') to all phones. The phone will update according to the latest lookup table on HQ. Remove the SIM. The conditional select options will work on the phones and the data will not be submitted to the CommCare HQ.","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"Factors contributing to form's performance using LookUp Table : ","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"In many cases, your Lookup table may scale up to a point where it starts to make your form inefficient for user to use. Lookup tables tend to deteriorate the user experience in such scenarios. ","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Number of rows in a lookup table plays a major role in deciding the form's performance while user navigates to the question using that Lookup Table.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Performace of form loading as well as form navigation is independent of size of data in each column of the table. It is also independent of number of Lookup Table type questions have been setup in the form. ","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"You can improve the performance of by ","type":"text"},{"text":"indexing a lookup table","type":"text","marks":[{"type":"link","attrs":{"href":"https://dimagi.atlassian.net/wiki/spaces/commcarepublic/pages/2143955074/Lookup+Tables#Indexing-Lookup-Tables"}}]},{"text":" or using other techniques like ","type":"text"},{"text":"using Combo Box for appearance attribute","type":"text","marks":[{"type":"link","attrs":{"href":"https://dimagi-dev.atlassian.net/wiki/display/commcarepublic/Advanced+CommCare+Android+Formatting#AdvancedCommCareAndroidFormatting-SingleSelect%22ComboBox%22"}}]},{"text":" of single-select type lookup table.","type":"text"}]}]}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Using Lookup Tables with Multiple Languages","type":"text"}]},{"type":"paragraph","content":[{"text":"For larger applications, you may need to have a lookup table that supports multiple languages. Based on the language selected for the application, CommCare can be setup to get the correct language information from the table. ","type":"text"}]},{"type":"paragraph","content":[{"text":"Defining a Lookup Table that Support Multiple Languages","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"Please review the ","type":"text"},{"text":"Creating and Updating Lookup Tables","type":"text","marks":[{"type":"link","attrs":{"href":"https://dimagi.atlassian.net/wiki/spaces/commcarepublic/pages/2143955074/Lookup+Tables#Creating-and-Updating-Lookup-Tables"}}]},{"text":" section to understand the basics of defining lookup tables. Unfortunately, the current interface cannot be used to completely define a table that supports multiple languages. Instead, we can upload an Excel document that sets up the table for us. ","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Define a basic table that includes the information you'd like to store. Here is an example of a table that stores States. ","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"Note","type":"text","marks":[{"type":"strong"}]},{"text":": I've set this table up so that its visible to all users (for simplicity).","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":760,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":35604,"__fileMimeType":"image/png","width":882,"alt":"image2020-9-30_17-43-33.png","id":"f60de0f8-910f-4a02-90ce-dbc56633c1fb","collection":"contentId-2143955074","type":"file","__fileName":"image2020-9-30_17-43-33.png","height":731}}]},{"type":"paragraph","content":[{"text":"2. Download the table from CommCareHQ to add language information. ","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":760,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":44995,"__fileMimeType":"image/png","width":1578,"alt":"image2020-9-30_17-44-39.png","id":"484262a0-1cdb-4240-9746-fcdf96854b9a","collection":"contentId-2143955074","type":"file","__fileName":"image2020-9-30_17-44-39.png","height":359}}]},{"type":"paragraph","content":[{"text":"3. Modify the ","type":"text"},{"text":"types","type":"text","marks":[{"type":"strong"}]},{"text":" sheet to identify which columns will have multiple languages. This is done by adding an extra ","type":"text"},{"text":"property","type":"text","marks":[{"type":"em"}]},{"text":" on the field that will indicate the language. This is highlighted in Red below. ","type":"text"}]},{"type":"table","attrs":{"layout":"default","width":760.0,"localId":"7b7b7e62-0b9a-4be1-a694-641a2c9ab4c3"},"content":[{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest, #F4F5F7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Delete(Y/N)","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest, #F4F5F7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"table_id","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest, #F4F5F7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"is_global?","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest, #F4F5F7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"field 1","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest, #F4F5F7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"field 2","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest, #F4F5F7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"field 3","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest, #F4F5F7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"field 3 : property 1","type":"text","marks":[{"type":"textColor","attrs":{"color":"#ff5630"}}]}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"N","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"state","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"yes","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"population","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"id","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"name","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"lang","type":"text","marks":[{"type":"textColor","attrs":{"color":"#ff5630"}}]}]}]}]}]},{"type":"paragraph","content":[{"text":"4. Modify the ","type":"text"},{"text":"state","type":"text","marks":[{"type":"strong"}]},{"text":" sheet to add the list of states with each language. We'll also need to modify this sheet's columns to include the additional language information. You will need to add columns for each language supported. The example below includes two languages, but you can add additional columns titled name: lang X and field: name X for more languages. ","type":"text"}]},{"type":"paragraph","content":[{"text":"In the lang column, specify the language code used in CommCareHQ for the language. You can find this by reviewing ","type":"text"},{"type":"inlineCard","attrs":{"url":"https://dimagi.atlassian.net/wiki/x/njTKfw"}},{"text":". In this example, I've used English and Hindi. (","type":"text"},{"text":"Note:","type":"text","marks":[{"type":"strong"}]},{"text":" For new rows, you can ignore the UID and Delete(Y/N) columns). ","type":"text"}]},{"type":"table","attrs":{"layout":"default","width":760.0,"localId":"5cfb8ac5-ac14-4d99-bdf0-78f491d5642a"},"content":[{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest, #F4F5F7)","rowspan":1,"colwidth":[65.0]},"content":[{"type":"paragraph","content":[{"text":"UID","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest, #F4F5F7)","rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"Delete(Y/N)","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest, #F4F5F7)","rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"field: population","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest, #F4F5F7)","rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"field: id","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest, #F4F5F7)","rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"name: lang 1","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest, #F4F5F7)","rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"field: name 1","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest, #F4F5F7)","rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"name: lang 2","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest, #F4F5F7)","rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"field: name 2","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[65.0]},"content":[{"type":"paragraph"}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph"}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"1000","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"up","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"en","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"Uttar Pradesh","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"hin","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"उत्तर प्रदेश","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[65.0]},"content":[{"type":"paragraph"}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph"}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"1500","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"gujurat","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"en","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"Gujurat","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"hin","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"गुजरात","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[65.0]},"content":[{"type":"paragraph"}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph"}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"1583","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"bihar","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"en","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"Bihar","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"hin","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[95.0]},"content":[{"type":"paragraph","content":[{"text":"बिहार","type":"text"}]}]}]}]},{"type":"paragraph","content":[{"text":"5. Upload the updated Excel file to CommCareHQ. You can check \"Replace Existing Tables\" to replace any existing data for this table on CommCareHQ. ","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":760,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":42260,"__fileMimeType":"image/png","width":953,"alt":"000e7697-c2a9-4b7f-950e-67bec0b04e5c.png","id":"da2ea95e-5b58-4958-9226-21966573cce5","collection":"contentId-2143955074","type":"file","__fileName":"000e7697-c2a9-4b7f-950e-67bec0b04e5c.png","height":250}}]},{"type":"paragraph","content":[{"text":"6. You can review the uploaded data by clicking the View Table link next to the table on the page.","type":"text"}]},{"type":"paragraph","content":[{"text":"Using Multiple Languages with Multiple Choice/Checkbox Questions","type":"text","marks":[{"type":"strong"}]}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"First we need to setup a label that contains the language codes that you want to use in your app. In your form, add a label with the question ID of ","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"lang-code","type":"text","marks":[{"type":"em"}]},{"text":" and label text that matches the language code for each language. We'll also set a Display Condition of 1=2 on this to ensure that it doesn't appear in the form. This label will be used to determine which language to display, based on what language is chosen. ","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":542,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":21477,"__fileMimeType":"image/png","width":542,"alt":"image2020-9-30_17-48-49.png","id":"f343af18-075d-486c-b325-d17ba7ea5ba5","collection":"contentId-2143955074","type":"file","__fileName":"image2020-9-30_17-48-49.png","height":528}}]},{"type":"paragraph","content":[{"text":"2. Now add a single or multiple answer lookup table question question to the form.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":644,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":46993,"__fileMimeType":"image/png","width":644,"alt":"image2020-9-30_17-49-40.png","id":"eaee88d1-4577-4579-a965-e85e8b2fd427","collection":"contentId-2143955074","type":"file","__fileName":"image2020-9-30_17-49-40.png","height":499}}]},{"type":"paragraph","content":[{"text":"3. Choose the Lookup Table Data item.","type":"text"}]},{"type":"paragraph","content":[{"text":" a. Set the lookup table to the lookup table you uploaded (ex. ","type":"text"},{"text":"state","type":"text","marks":[{"type":"em"}]},{"text":")","type":"text"}]},{"type":"paragraph","content":[{"text":" b. Set the value field to the column in your table you want to store (ex. ","type":"text"},{"text":"id","type":"text","marks":[{"type":"em"}]},{"text":")","type":"text"}]},{"type":"paragraph","content":[{"text":" c. Set the display text field to the following: ","type":"text"},{"text":"name[@lang = jr:itext('lang-code-label')]","type":"text","marks":[{"type":"em"}]},{"text":" . ","type":"text"}]},{"type":"paragraph","content":[{"text":"*Note","type":"text","marks":[{"type":"strong"}]},{"text":" You should replace ","type":"text"},{"text":"name","type":"text","marks":[{"type":"em"}]},{"text":" with the column that contains multiple languages in your lookup table. For example, if the column that contains multiple languages in your lookup table is called “state_name” then the expression listed above should read: ","type":"text"},{"text":"state_name[@lang = jr:itext('lang-code-label')] . ","type":"text","marks":[{"type":"em"}]}]},{"type":"mediaSingle","attrs":{"layout":"center","width":622,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":5489,"__fileMimeType":"image/png","width":534,"alt":"lookupchoice.PNG","id":"0a315f93-a027-411b-8c81-ccea208d7dd5","collection":"contentId-2143955074","type":"file","__fileName":"lookupchoice.PNG","height":117}}]},{"type":"paragraph","content":[{"text":"4. Update and Save your form. Now the list of options should change their label based on what language is chosen for the application. However, the data stored will remain the same.","type":"text"}]},{"type":"paragraph","content":[{"text":"Testing an application with lookup tables","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"In order to test the filtered choices and other logic works in the application, you must sign on as a mobile user and submit 'real' data to the server. If you see an error when opening the form that states \"Could not find an appropriate fixture for src: ","type":"text"},{"text":"jr://fixture/item-list","type":"text","marks":[{"type":"link","attrs":{"href":"#"}}]},{"text":":","type":"text"},{"text":"table_name","type":"text","marks":[{"type":"em"}]},{"text":"\" you have not properly setup your lookup tables (make sure you did tap the blue button in the app menu \"sync with server\" before going into the form as this can give the same error message. When you sync, the updated lookup table(s) will be downloaded to your device). ","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Sync your application. Some users have reported this error with large lookup tables that have not properly downloaded which choosing \"Update Commcare\" from the menu. Run the sync to ensure all assets are properly downloaded to the device","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Make sure that the current user has lookup table rows assigned to them (","type":"text"},{"type":"inlineCard","attrs":{"url":"https://dimagi.atlassian.net/wiki/spaces/commcarepublic/pages/2143955074/Lookup+Tables#Creating-and-Updating-Lookup-Tables"}},{"text":").","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Alternatively, setup your lookup table so that it is available for ","type":"text"},{"text":"all ","type":"text","marks":[{"type":"strong"}]},{"text":"users (For the lookup table, set it up so that it is \"Visible to All Users\" by clicking Edit Type). ","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Once you've done this, make sure you've synced your phone. ","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"If you run into issues testing your app with lookup tables, try to ","type":"text"},{"text":"clear user data","type":"text","marks":[{"type":"underline"},{"type":"link","attrs":{"href":"https://dimagi.atlassian.net/wiki/spaces/commcarepublic/pages/2143944848/CommCare+Android+Troubleshooting#User-Data-Reset-(aka-Clear-User-Data)"}}]},{"text":".","type":"text","marks":[{"type":"underline"}]},{"text":" After you sync your phone if the lookup table still is not working, you may need to clear user data and log-in again. To do this, go to the login screen and click on Settings. After the Settings screen shows up, click the menu button, and select the first option, \"Clear User Data.\" This will clear the username and force you to re-enter login credentials. Once you log in again, the new or edited table should be accessible to your user.","type":"text"}]},{"type":"paragraph","content":[{"text":"Training an application with lookup tables","type":"text","marks":[{"type":"strong"}]}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Generic User","type":"text","marks":[{"type":"strong"}]},{"text":": Create a generic user called \"dimagi\" or \"demo\" and update the table specifically for this user - populating all the conditional select options with the same 'dimagi' or 'demo'. As long as the partner is aware of the use case, they will be able to filter out this user in reports. During training, mobile users will sign onto CommCare and submit live 'practice' data. Work with the partner to specify a date where all data submitted to CommCare HQ is considered actual data for program purposes. This should be made clear to the FLWs and to the data analyst/M&E officer.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Training Application","type":"text","marks":[{"type":"strong"}]},{"text":": Copy the final application - remove the conditional select options from the application. This app can be used during training as a training application and the users can enter data in demo mode.","type":"text"}]}]}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Calculate a Z-Score in a Form","type":"text"}]},{"type":"paragraph","content":[{"text":"This section will walk through an example of setting up a form to calculate a z-score based on age in months, gender, and weight. ","type":"text"}]},{"type":"paragraph","content":[{"text":"First, upload the following z-score table using the information in this ","type":"text"},{"text":"section","type":"text","marks":[{"type":"link","attrs":{"href":"https://dimagi.atlassian.net/wiki/spaces/commcarepublic/pages/2143955074/Lookup+Tables#To-upload-tables%3A"}}]},{"text":". This table covers children between 0 and 60 months of age, but you can modify the table as needed for your project. ","type":"text"}]},{"type":"paragraph","content":[{"text":"zscore.xlsx","type":"text","marks":[{"type":"link","attrs":{"href":"/wiki/download/attachments/2143957708/zscores.xlsx?version=1&modificationDate=1413912827377&cacheVersion=1&api=v2"}}]}]},{"type":"paragraph","content":[{"text":"Including Lookup Table Information in the Form","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"Once we've defined a zscore lookup table, we need to reference it in our form. Edit the form XML and add an \"instance\" line that references the name of the table. You can place this above any existing instance tags in your form. ","type":"text"}]},{"type":"table","attrs":{"layout":"default","width":760.0,"localId":"87a41a99-ba92-4e29-a939-ffb28fd49dd4"},"content":[{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"","type":"text"}]}]}]}]},{"type":"paragraph","content":[{"text":"Calculating the Z-Score","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"In your form, first add three questions, one for the gender, age in months and measured weight. (You can also load these from a case if you've previously captured them elsewhere). Note-- your answer options for the gender question MUST be \"female\" and \"male\" (not \"m\", \"f\" or \"1\", \"2\") to align with what is written in the z score look up table. ","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":575,"widthType":"pixel"},"content":[{"type":"media","attrs":{"__fileSize":21986,"__fileMimeType":"image/png","width":575,"alt":"image2017-8-4 11_13_15.png","id":"6ce6ec20-d88b-4734-bb79-fc83e3769bb9","collection":"contentId-2143955074","type":"file","__fileName":"image2017-8-4 11_13_15.png","height":297}}]},{"type":"paragraph","content":[{"text":"Then add a hidden value (zscore) to calculate the approximate z-score from the table. Assuming the name of your lookup table is \"zscore\" the calculation for this hidden value should be:","type":"text"}]},{"type":"table","attrs":{"layout":"default","width":760.0,"localId":"861d615b-e512-4e63-a4d6-286aa5219000"},"content":[{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"if(/data/weight < instance('zscore')/zscore_list/zscore[gender = /data/gender][month = /data/age]/sd3neg, -3, if(/data/weight < instance('zscore')/zscore_list/zscore[gender = /data/gender][month = /data/age]/sd2neg, -2, if(/data/weight < instance('zscore')/zscore_list/zscore[gender = /data/gender][month = /data/age]/sd1neg, -1,0)))","type":"text"}]}]}]}]},{"type":"paragraph","content":[{"text":"Note: ","type":"text","marks":[{"type":"strong"}]},{"text":"This calculation uses case properties named \"gender\", \"weight\", and \"age.\" If you have named your case properties something else, you will need to change the reference above to the same name as your case properties. ","type":"text"}]},{"type":"paragraph"},{"type":"paragraph","content":[{"text":"This hidden value will be -3, -2, -1, or 0 which corresponds to the child being more than -3, -2, and -1 standard deviations from the mean. You can then use this hidden value for further calculations or display it back to the user. ","type":"text"}]},{"type":"heading","attrs":{"level":1},"content":[{"text":"Advanced Lookup table Management","type":"text"}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Assigning Lookup Table Rows to a Location in CommCare","type":"text"}]},{"type":"paragraph","content":[{"text":"Assigning lookup table rows to specific locations is a powerful feature in CommCare that allows administrators to provide location-specific data to mobile users. This is accomplished by leveraging site codes and location filters, ensuring that users download only the rows relevant to their assigned location. Here’s how to implement this step-by-step:","type":"text"}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Step 1: Understand the Key Components","type":"text","marks":[{"type":"strong"}]}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Types Worksheet","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"The ","type":"text"},{"text":"Types worksheet","type":"text","marks":[{"type":"strong"}]},{"text":" in a lookup table defines the structure, properties, and metadata for your data.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Add a column (location 1 or location 2)to specify location-based filtering.","type":"text"}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Rows 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","type":"text"},{"text":"Types worksheet","type":"text","marks":[{"type":"strong"}]},{"text":" to enable filtering based on location.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"For example:","type":"text"}]}]}]}]}]},{"type":"table","attrs":{"layout":"default","width":760.0,"localId":"0da74698-ac18-439b-9c6d-1e183db99e96"},"content":[{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Field","type":"text","marks":[{"type":"strong"}]}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Property 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lookup table and user locations (e.g., matching rows where site_code = user’s location).","type":"text"}]}]}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Step 3: Modify the Rows Worksheet","type":"text","marks":[{"type":"strong"}]}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Add Site Codes","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"In the ","type":"text"},{"text":"Rows worksheet","type":"text","marks":[{"type":"strong"}]},{"text":", add a column for site_code.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Populate this column with location identifiers that correspond to site codes assigned to user locations in CommCare HQ.","type":"text"}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Example Rows 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HQ","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Navigate to ","type":"text"},{"text":"Users > Locations","type":"text","marks":[{"type":"strong"}]},{"text":" and create a hierarchy of locations with unique site codes.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Assign each mobile worker to their specific location.","type":"text"}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Link User to Location","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Each user must be assigned to a location with a corresponding site code to filter lookup table rows during sync.","type":"text"}]}]}]}]}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Step 5: Configure the App","type":"text","marks":[{"type":"strong"}]}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Apply Filtering Logic","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Use XPath expressions to filter rows based on the user’s location.","type":"text"}]}]}]}]}]},{"type":"paragraph","content":[{"text":"Example XPath:","type":"text"}]},{"type":"codeBlock","content":[{"text":"instance('lookup_table_name')/lookup_table_list/row[site_code = current_user_location()]","type":"text"}]},{"type":"orderedList","attrs":{"order":2},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Testing","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Ensure users assigned to different locations only see the relevant rows in their lookup tables.","type":"text"}]}]}]}]}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Example: Vaccination Schedule Based on Locations","type":"text","marks":[{"type":"strong"}]}]},{"type":"heading","attrs":{"level":4},"content":[{"text":"Scenario:","type":"text","marks":[{"type":"strong"}]}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"A public health app distributes vaccination schedules based on geographic zones (North, South).","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"The lookup table contains schedules, and rows are assigned site_code values like north or south.","type":"text"}]}]}]},{"type":"heading","attrs":{"level":4},"content":[{"text":"Outcome:","type":"text","marks":[{"type":"strong"}]}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Users in the North region sync rows where site_code = north.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Global rows, like general instructions, are synced to all users regardless of location.","type":"text"}]}]}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Benefits of Location-Based Filtering","type":"text","marks":[{"type":"strong"}]}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Efficient Data Management","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Limits downloaded rows to location-specific data, reducing device storage requirements.","type":"text"}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Improved Sync Performance","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Smaller datasets result in faster sync times, even in low-bandwidth environments.","type":"text"}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Scalability","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Supports large-scale deployments by dynamically filtering rows for thousands of users.","type":"text"}]}]}]}]}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Assigning Lookup Table Rows to Mobile Workers and Groups in CommCare","type":"text"}]},{"type":"paragraph","content":[{"text":"Lookup tables in CommCare allow administrators to manage and organize data efficiently for mobile applications. Assigning specific rows of a lookup table to mobile worker groups ensures that users only access the data relevant to their role, location, or responsibility. Here's a detailed guide:","type":"text"}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Step 1: Define Lookup Table Structure","type":"text","marks":[{"type":"strong"}]}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Add Group Columns","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]}]}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Use reserved column names like group 1, group 2, etc., to indicate group-specific access.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Populate these columns with yes for rows assigned to that group and leave them blank for others.","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"Example Lookup 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Column","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Rows marked with \"is_global?\" = yes will be available to all users.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Rows with \"is_global?\" = no will only be visible to users assigned to specific groups.","type":"text"}]}]}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Step 2: Assign Mobile Workers to Groups","type":"text","marks":[{"type":"strong"}]}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Create Groups","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"In ","type":"text"},{"text":"CommCare 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the group_id column.","type":"text"}]}]}]}]}]},{"type":"paragraph","content":[{"text":"Example XPath expression:","type":"text"}]},{"type":"codeBlock","content":[{"text":"instance('lookup_table_name')/lookup_table_list/row[group_id = current_user_group()]","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"This ensures that users only see rows where their group matches the group_id field.","type":"text"}]}]}]},{"type":"orderedList","attrs":{"order":2},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Test the Configuration","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Sync the mobile devices and verify that each worker only sees the appropriate rows of the lookup table.","type":"text"}]}]}]}]}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Benefits","type":"text","marks":[{"type":"strong"}]}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Improved App Performance","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Smaller, targeted datasets lead to faster lookups and reduced processing times on mobile devices.","type":"text"}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Optimized Sync Times","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Only relevant data is synced, saving bandwidth and improving efficiency in low-connectivity environments.","type":"text"}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Enhanced Data Management","type":"text","marks":[{"type":"strong"}]},{"text":":","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Clear assignment of data to specific groups prevents access to irrelevant or sensitive information.","type":"text"}]}]}]}]}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Example Scenario","type":"text","marks":[{"type":"strong"}]}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"A national health program assigns mobile workers to regional groups (e.g., \"North Zone\" and \"South Zone\").","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Lookup table rows for ","type":"text"},{"text":"vaccination schedules","type":"text","marks":[{"type":"strong"}]},{"text":" are tagged with group_id values matching these regions.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Workers in the \"North Zone\" only see vaccination schedules tagged with \"North Zone,\" reducing sync times and ensuring regional relevance.","type":"text"}]}]}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Indexing Lookup Tables (Larger Lookup Tables)","type":"text"}]},{"type":"paragraph","content":[{"text":"Indexes are designed to solve a specific problem: references to a large lookup table are slowing down your application. ","type":"text"}]},{"type":"paragraph","content":[{"text":"For example, suppose you are using a lookup table to ","type":"text"},{"text":"set up a question with filtered choices","type":"text","marks":[{"type":"link","attrs":{"href":"https://dimagi.atlassian.net/wiki/spaces/commcarepublic/pages/2143955074/Lookup+Tables#Setup-a-Question-with-Filtered-Choices"}}]},{"text":". Your lookup table, health_centers_by_region, has the following fields:","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"district_id","type":"text","marks":[{"type":"strong"}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"health_center_id","type":"text","marks":[{"type":"strong"}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"mnch_services_available","type":"text","marks":[{"type":"strong"}]}]}]}]},{"type":"paragraph","content":[{"text":"and you have a hidden value that contains the calculation:","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"count(instance('health_centers_by_region')/health_centers_by_region_list/health_centers_by_region[mnch_services_available=\"yes\"][district_id = /data/district_id])","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"If this table is large enough that this filter is slowing down performance in your form, you may be able to alleviate this by adding an index to district_id and moving the indexed field to the front of your filter, so that:","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"[mnch_services_available=\"yes\"][district_id = /data/district_id]","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"becomes:","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"[district_id = /data/district_id][mnch_services_available=\"yes\"]","type":"text"}]}]}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Definitions","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"A ","type":"text"},{"text":"query","type":"text","marks":[{"type":"strong"}]},{"text":" refers to any XPath expression that retrieves data from a lookup table. This includes filters on lookup table questions, as well as any calculations that contain something of the form: instance('table_name')/table_name_list/table_name[","type":"text"},{"text":"filter_1","type":"text","marks":[{"type":"em"}]},{"text":"][","type":"text"},{"text":"filter_2","type":"text","marks":[{"type":"em"}]},{"text":"]...[","type":"text"},{"text":"filter_n","type":"text","marks":[{"type":"em"}]},{"text":"]","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"The ","type":"text"},{"text":"cardinality","type":"text","marks":[{"type":"strong"}]},{"text":" of a field in a lookup table is how many ","type":"text"},{"text":"unique","type":"text","marks":[{"type":"em"}]},{"text":" values of that property are represented. The more unique values are represented in the table, the higher that field's cardinality. For example, an ID field for which each value only appears once in the lookup table has very high cardinality, while a True/False field has only two possible values over the entire lookup table, so has very low cardinality.","type":"text"}]}]}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"What is an Index?","type":"text"}]},{"type":"paragraph","content":[{"text":"An index is a data structure that helps make certain XPath expressions that reference a lookup table more efficient. When you index a field in a lookup table, you can improve the speed of expressions on that particular field. The following scenarios highlight the difference between querying a field that is indexed, compared to querying an unindexed field:","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Example Query: ","type":"text","marks":[{"type":"strong"}]},{"text":"instance('state')/state_list/state[name=\"Bihar\"]/population","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"name ","type":"text","marks":[{"type":"strong"},{"type":"em"}]},{"text":"is not indexed: ","type":"text","marks":[{"type":"strong"}]},{"text":"The query evaluator loads a row of the ","type":"text"},{"text":"state ","type":"text","marks":[{"type":"strong"}]},{"text":"table, checks to see whether its ","type":"text"},{"text":"name","type":"text","marks":[{"type":"em"}]},{"text":" property is equal to \"Bihar,\" returns the ","type":"text"},{"text":"population","type":"text","marks":[{"type":"em"}]},{"text":" field if so. Repeat for ","type":"text"},{"text":"every single row of the table","type":"text","marks":[{"type":"em"}]},{"text":".","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"name","type":"text","marks":[{"type":"strong"},{"type":"em"}]},{"text":" is indexed:","type":"text","marks":[{"type":"strong"}]},{"text":" The query evaluator checks the index to find the exact location in the table of all elements where ","type":"text"},{"text":"name ","type":"text","marks":[{"type":"em"}]},{"text":"is equal to \"Bihar,\" loads all matching elements in one operation, returns their ","type":"text"},{"text":"population","type":"text","marks":[{"type":"em"}]},{"text":" fields.","type":"text"}]}]}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"When Should I Create an Index on my Lookup Table?","type":"text"}]},{"type":"paragraph","content":[{"text":"Most lookup tables will not need to be indexed. If you think you might need to index one or more fields of a lookup table, ask yourself:","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Is my lookup table very large (many hundreds of records or more)?","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Do I query the same few fields over and over again in my app?","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Have I noticed slow app performance related to these queries?","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Do any of these fields have a high cardinality?","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"If you answered \"yes\" to all of the above questions, it might be worth adding an index for one or more fields in your lookup table. If you're not sure whether a particular query is slowing down your app, try the following exercise:","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Create a form consisting of 3 questions:","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"label1","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"lookup_query","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"label2","type":"text"}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"label1 and label2 are ","type":"text"},{"text":"label","type":"text","marks":[{"type":"em"}]},{"text":" questions, and can contain whatever you want.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"lookup_query is a ","type":"text"},{"text":"calculation ","type":"text","marks":[{"type":"em"}]},{"text":"question, whose calculate condition is set to the exact query that you believe might be causing the slowdown.","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"If your query contains references to question_ids in the form whose values are dynamically generated, replace these with a static representative value. For example, in the query from the Overview, we can select an arbitrary district_id (e.g. \"123\") to use in place of /data/district_id.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"If you are concerned about a filter on a multiple choice question, your query is going to be: instance('table_name')/table_name_list/table_name[","type":"text"},{"text":"your filter here","type":"text","marks":[{"type":"em"}]},{"text":"], where table_name is the name of the lookup table. In the example from the overview, our query would be: instance('health_centers_by_region')/health_centers_by_region_list/health_centers_by_region[district_id=\"123\"][mnch_services_available=\"yes\"]","type":"text"}]}]}]}]}]},{"type":"paragraph","content":[{"text":"Indexing Tables Used in Multiple Choice Lookup Table Questions","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"If you are populating a multiple choice or checkbox question from a lookup table, and are still experiencing performance issues after indexing any appropriate columns from the filter, try adding indexes for the Value Field and the Display Text Field.","type":"text"}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"How Do I Add an Index?","type":"text"}]},{"type":"paragraph","content":[{"text":"Suppose you have a lookup table health_centers_by_region with the following fields (this is the same table from the Overview above):","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"district_id","type":"text","marks":[{"type":"strong"}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"health_center_id","type":"text","marks":[{"type":"strong"}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"mnch_services_available","type":"text","marks":[{"type":"strong"}]}]}]}]},{"type":"paragraph","content":[{"text":"As part of your workflow, a mobile worker often needs to select a health center in a certain region that has MNCH services available. There are thousands of health centers spread over hundreds of districts, and you've noticed that a query that appears throughout the app is taking a long time:","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"instance('health_centers_by_region')/health_centers_by_region_list/health_centers_by_region[mnch_services_available = \"yes\"][region_id=/data/region_id]","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"Since district_id has hundreds of values represented, it has a high enough cardinality to warrant an index. mnch_services_available will only ever be set to \"yes\" or \"no.\" Since the cardinality for this field is low, the benefits of indexing the field would be minimal compared to the extra space it would take up on the phone, so it should not be indexed.","type":"text"}]},{"type":"paragraph","content":[{"text":"Before adding an index to the lookup table, please refamiliarize yourself with the process of ","type":"text"},{"text":"creating and updating lookup tables","type":"text","marks":[{"type":"link","attrs":{"href":"https://dimagi.atlassian.net/wiki/spaces/commcarepublic/pages/2143955074/Lookup+Tables#Creating-and-Updating-Lookup-Tables"}}]},{"text":", specifically ","type":"text"},{"text":"downloading or uploading tables for editing","type":"text","marks":[{"type":"link","attrs":{"href":"https://dimagi.atlassian.net/wiki/spaces/commcarepublic/pages/2143955074/Lookup+Tables#Downloading-or-Uploading-Tables-for-Editing"}}]},{"text":". ","type":"text"}]},{"type":"paragraph","content":[{"text":"When you're ready to add an index, follow these steps:","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Download the lookup table following the steps in the previously linked documentation.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Open the file and navigate to the ","type":"text"},{"text":"types","type":"text","marks":[{"type":"strong"}]},{"text":" tab. It should look something like this: ","type":"text"}]}]}]},{"type":"table","attrs":{"layout":"default","width":760.0,"localId":"6b674ed5-6583-4aa4-8885-7ab6a00f30db"},"content":[{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest,#f4f5f7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Delete(Y/N)","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest,#f4f5f7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"table_id","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest,#f4f5f7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"is_global?","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest,#f4f5f7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"field 1","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest,#f4f5f7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"field 2","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest,#f4f5f7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"field 3","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"N","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"health_centers_by_region","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"yes","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"region_id","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"health_center_id","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"mnch_services_available","type":"text"}]}]}]}]},{"type":"orderedList","attrs":{"order":3},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Add a column with header \"field 1 : is_indexed?\" and mark the column as \"yes\" for the field and table that you want to index:","type":"text"}]}]}]},{"type":"table","attrs":{"layout":"default","width":760.0,"localId":"4bdd6293-0ac9-4de1-99fc-4887eac1f6fa"},"content":[{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest,#f4f5f7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Delete(Y/N)","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest,#f4f5f7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"table_id","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest,#f4f5f7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"is_global?","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest,#f4f5f7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"field 1","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest,#f4f5f7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"field 1 : is_indexed?","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest,#f4f5f7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"field 2","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"background":"var(--ds-background-accent-gray-subtlest,#f4f5f7)","rowspan":1},"content":[{"type":"paragraph","content":[{"text":"field 3","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"N","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"health_centers_by_region","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"yes","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"region_id","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"yes","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"health_center_id","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"mnch_services_available","type":"text"}]}]}]}]},{"type":"paragraph","content":[{"text":"Once the index has been added, you will need to rewrite your query so that the indexed field or fields appear at the beginning of the string of filters. Since ","type":"text"},{"text":"region_id","type":"text","marks":[{"type":"annotation","attrs":{"annotationType":"inlineComment","id":"3747b9b8-85fa-4f65-8d44-4db892052716"}}]},{"text":" is indexed and mnch_services_available is not, our example becomes:","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"instance('health_centers_by_region')/health_centers_by_region_list/health_centers_by_region[region_id=/data/region_id][mnch_services_available = \"yes\"]","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"See the next section for details.","type":"text"}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Query Optimization","type":"text"}]},{"type":"paragraph","content":[{"text":"When writing XPath queries on an indexed lookup table (or on any indexed fixture, such as casedb), it is important to write your query such that all filters on indexed properties are evaluated BEFORE other filters. For example, say you have a lookup table health_centers_by_region with the following fields:","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"region_id","type":"text","marks":[{"type":"strong"}]},{"text":" (indexed)","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"health_center_id","type":"text","marks":[{"type":"strong"}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"mnch_services_available","type":"text","marks":[{"type":"strong"}]}]}]}]},{"type":"paragraph","content":[{"text":"If we want a query to return all health centers in region 123 where MNCH services are available, we would write:","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"instance('health_centers_by_region')/health_centers_by_region_list/health_centers_by_region[region_id=\"123\"][mnch_services_available = \"yes\"]","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"With this query, the XPath query evaluator will first use an efficient key lookup to filter on the indexed field (region_id), before performing single lookups on each of the results to check whether mnch_services_available = \"yes\" for each one.","type":"text"}]},{"type":"paragraph","content":[{"text":"The following documents go into much further technical detail on XPath evaluation and optimization:","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"inlineCard","attrs":{"url":"https://github.com/dimagi/commcare-core/wiki/Primer:-XPath-Query-Evaluation"}},{"text":" ","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"inlineCard","attrs":{"url":"https://github.com/dimagi/commcare-core/wiki/Performance:-XPath-Query-Evaluation"}},{"text":" ","type":"text"}]}]}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Limitations","type":"text"}]},{"type":"paragraph","content":[{"text":"Complex Queries","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"Currently, only the most basic XPath queries will leverage lookup table indexing. For example: ","type":"text"},{"text":"value = 1","type":"text","marks":[{"type":"em"}]},{"text":" will use the indexing, but ","type":"text"},{"text":"value < 2","type":"text","marks":[{"type":"em"}]},{"text":" will not. In addition, composite queries using ","type":"text"},{"text":"and ","type":"text","marks":[{"type":"em"}]},{"text":"or ","type":"text"},{"text":"or","type":"text","marks":[{"type":"em"}]},{"text":" will not leverage the indexes.","type":"text"}]},{"type":"paragraph","content":[{"text":"Lookup Tables with Multiple Languages","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"When indexing a ","type":"text"},{"text":"lookup table with multiple languages","type":"text","marks":[{"type":"link","attrs":{"href":"https://dimagi.atlassian.net/wiki/spaces/commcarepublic/pages/2143955074/Lookup+Tables#Lookup-Tables-with-Multiple-Languages"}}]},{"text":", you can only index fields that do ","type":"text"},{"text":"not","type":"text","marks":[{"type":"strong"}]},{"text":" have translations. Indexing columns with attributes is unsupported.","type":"text"}]}],"version":1}