Building extensions #9: Store, retrieve, and access entity-specific data in widgets using data storage

Building extensions #9: Store, retrieve, and access entity-specific data in widgets using data storage

Data storage - Overview

Storing data related to the extension you are working on is essential. It can be saved as key-value pairs for an entity or extension, known as entity and extension properties, respectively. Data can be saved for the following entities using entity properties: projects, tasks, issues, and milestones. Similarly, using extension properties, data can be recorded for an app and stored for the extension.

Support and Limitations

The entity properties allow you to store, retrieve, update, and delete data for an entity, while the extension properties allow you to do the same with an extension. Learn more about data storage functions that can be performed using entity and extension properties.

The data stored for an entity using entity property will be retained if the extension is uninstalled. However, when an extension is uninstalled, any data stored using the extension property is lost. You can refer to the limitations of entity properties and limitations of extension properties for additional details.

Scenario

A manufacturing firm uses Zoho CRM to manage its production and sales units, and also uses Zoho Projects for task management. Customers of the firm may raise cases of the"feature request" type to the solution experts for an enhancement or a request for a new feature for the existing products. The solution expert logs these requests as cases in Zoho CRM and begins working on the feature request through a task in Zoho Projects. In this way, the Zoho CRM solution expert who is the task owner in Zoho Projects can handle and manage the development-related activities to provide the feature as a solution to the customer through the Zoho Projects task.

Additionally, multiple customers may request the same feature for a product. In this scenario, it would be easier for the task owner or solution expert to keep track of all their CRM cases related to a feature request in one space, so that whenever a requested feature is completed, this can be communicated with customers of these tracked cases.

What can be done to ease the solution expert/task owner work?

The task owner would benefit from viewing a list of all their open Zoho CRM cases from inside the Zoho Projects task tab. This would allow them to view and associate the cases related to the feature request they are working on from within the task.
Once they have completed the feature enhancement and come up with a solution for the request, they can simply preview all of the Zoho CRM cases related to that feature request from within the task itself and offer an update to the customers.

Goal: Ease user experience by allowing them to view and associate Zoho CRM cases within the task details tab.

Solution

To accomplish this goal, we are going to use data storage along with a few other features in our extension.
  • First, allow the task owner to view case-specific details from the list of CRM cases. For this, we can create a task details tab widget named "CRM Cases". In this widget, we can include a drop-down menu and select a case to access case-specific details. This can be accomplished using the widgets approach explained earlier in this post.
  • Using the data storage concept, store the associated case for the task entity, allowing the task owner to view it as "Associated CRM Cases" alongside the drop-down selection the next time the widget loads. This enables the task owner to associate several cases with the task and view them all in a single widget.                                                              

Required components
  • A connection between Zoho Projects and Zoho CRM needs to be established to establish a secure integration between the products.
  • An extension configuration process includes:
  1. Creating an extension.
  2. Configuring the plugin manifest.
  3. Setting up the widget code.
  • Display all open Zoho CRM cases of the task owner as a drop-down list in a task details widget tab called "CRM Cases", and thereby allow the task owner to choose a case for which they want to view further details.
  • Implement the modal box feature to display case-specific details of the chosen case and also allow the task owner to associate the case to the task through a button in the modal box
  • Store the associated case for the task using the data storage concept (entity.store) in the modal box.
  • Display the associated cases by retrieving (entity.retrieve) it from the stored data and having them displayed as part of the widget along with the drop-down that displays the open cases.
Let's explore these components now.

Connection

We have created a connection to establish a secure integration between Zoho Projects and Zoho CRM. You can refer to this post for detailed guidance on establishing a connection.
                                                                  
                                     

Extension configuration

Extension creation: We have created a new extension for Zoho Projects. Learn more about the steps to create an extension

                                      

Plugin-manifest.json configuration: Once the extension was created, we configured the plugin-manifest.json file to include the created connection and a widget. For detailed understanding on configuring the plugin-manifest.json file, refer to our earlier post.
For our extension use case, the plugin-manifest.json file is configured as shown in the below screenshot.
                                     
                                                                  
Setting up the widget code

Now that we've set up the other components, let's move on to writing our widget code and incorporating the data storage and modal box feature.
Displaying CRM cases in "CRM Cases" task tabPlease find the index.html code snippet attached in the post.
  • In the code snippet, the current Zoho Projects user's email is retrieved using the current_user instance of zohoprojects.get JS SDK method and saved in a variable called "currentuseremail".
  • The user's CRM org ID and their CRM cases are then fetched by invoking the Get Organization Details and Get Records APIs, respectively, using the Zoho Projects request JS SDK method. Certain mandatory parameters must be passed to the SDK method to invoke the mentioned CRM APIs, such as the third-party URL, data object, and connection. If you require further details on how the Zoho Projects Request method works, you can refer to our earlier post, which explains the working and the required parameters for invoking this method in detail.
  • From the Zoho CRM get records API response, a drop-down list is generated in the widget, with the Zoho Projects task owner's open CRM cases.
  • The end-user can select a value from the drop-down list to view the case-related details. This selected value (the selected case) is then fetched. When the Get Case Details button is clicked, a modal box instance is created and opened using the modal.create and instance methods. When the modal box opens, the selected case ID value is emitted using the emit method and the keyword "stored-files".
  • Using the emitted values, the case details is populated in a modal box, and if the solution expert finds that the case is related to the feature request handled in the Projects task, the case ID is saved using the entity.store method and associated with the current task. (This is addressed in the casedetails.html code in the next section).
  • The associated value stored in the modal box using the entity.store method is then retrieved in the index.html page using the entity.retrieve method. Using the retrieved associated case ID, when the widget loads, the Zoho CRM Get Records API is invoked again. From the response, the unclosed cases and the cases which have the email ID as that of the current Zoho Projects user's email address (fetched earlier and saved in variable currentuseremail) are filtered and displayed as the "Associated CRM cases" in the widget.

Modal box to display the details of the chosen case - Please check casedetails.html code snippet attached in this post
  • In the code snippet, the value emitted from the index.html, using the emit method for the keyword "stored-files" is received by the on method in the modal box UI. Using the received value, a hit is made to the Zoho CRM Get Records APIs using the Zoho Projects Request Method again.
  • The essential details are retrieved from the case-specific details returned by the Zoho CRM Get Records API and displayed to the task owner for reference. These details allow them to check on the case and associate it with the current Zoho Projects task if it is related to the feature request.
  • If the case is associated, the associated case value ID is saved with the entity.store property.
  • This stored and associated value is then received and retrieved using the entity.retrieve in index.html, from which the Associated CRM cases value are populated in the widget as mentioned earlier. This is addressed in the index.html code in the previous section.
Now that we have completed the setup and have all the extension components ready, let's go ahead and see the output.

Sample output: 

                                     

In this example, we used the data storage for an entity feature to save task-related data and retrieve it when needed. Similarly, we can store data for an app to perform various storage functions such as save, retrieve, update, and delete. We hope you found this information useful. Keep following this space for more insights!

Sign up for a Zoho Developer account and start developing extensions for Zoho Projects using Sigma.


SEE ALSO




        • Recent Topics

        • Zoho LandingPage pricing update: Essentials plan is now fully free!

          Hello Everyone, We have updated the Zoho LandingPage pricing structure. The Essentials plan, previously priced at $9 per month for 1,000 visitors, is now fully free, and the visitor limit has been increased to 5,000. With this change, users can start
        • ZOHO.CRM.UI.Record.open not working properly

          I have a Zoho CRM Widget and in it I have a block where it will open the blocks Meeting like below block.addEventListener("click", () => { ZOHO.CRM.UI.Record.open({ Entity: "Events", RecordID: meeting.id }).catch(err => { console.error("Open record failed:",
        • Zoho Survey – Page Skip Logic Not Working

          Hi everyone, I'm experiencing an issue with the page skip logic in Zoho Survey. Last week, it was working fine, and I haven’t changed anything in the settings. However, today the skip logic is not working at all. I also tried testing it with different
        • Introducing a smarter, faster, and more flexible charting experience

          Hello Zoho Sheet users, We're delighted to share the latest news about a major update to charts in Zoho Sheet! The new version supports dynamic data ranges, granular styling options, faster loading, and other interesting enhancements that allow you to
        • Zoho Form URL displays incorrect name

          Hi, I have a form I created called "Design Request form". It displays this way everywhere I look. However, in the URL, it shows up as "DesignJobRequestFormFINAL011325PROOFV1B" and I'm not sure why. I can't find where to fix this. Does anyone have any
        • Introducing Radio Buttons and Numeric Range Sliders in Zoho CRM

          Release update: Currently out for CN, JP, AU and CA DCs (Free and standard editions). For other DCs, this will be released by mid-March. Hello everyone, We are pleased to share with you that Zoho CRM's Layout Editor now includes two new field formats—
        • Finding rhythm through poetry

          Poetry has long been a powerful form of expression, discovery, and reflection. For many, it is a way to pen down their thoughts and experiences. The "poetic license" allows writers to shape their words with rhythm and flow. This year, on World Poetry
        • Zoho Desk Ticket SLA Level

          Hello, we have 2 levels of SLA escalation for our Tickets. Is there a way to display on the ticket information the level of SLA escalation the ticket currently on? I am aware that we can see in the ticket history the level of escalation that has been
        • Allow Font Size 11 in Editors...

          That is basic functionality...
        • 【まだ間に合う!】Zoho ユーザー交流会 | AI活用・CRM・Analytics の事例を聞いて、ユーザー同士で交流しよう!

          ユーザーの皆さま、こんにちは。コミュニティチームの藤澤です。 3月27日(金)に東京、新橋で開催する「東京 Zoho ユーザー交流会 NEXUS」へのお申し込みがまだの方は、この機会にぜひお申し込みください!(参加無料) ーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーー イベントの詳細はこちらから▷▷ https://www.zohomeetups.com/tokyo2026vol1#/?affl=communityforumpost3 ーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーー
        • Where is the scheduled report in New UI?

          Hi Team, Seems there is not such a field in New UI, hence I have to switch to old UI to handle request..
        • Building a Simple Raspberry Pi + Keypad IoT PoC with Zoho Flow

          I want to share a simple IoT PoC I recently built that connects a Raspberry Pi to Zoho Flow and Zoho Creator. The goal was to send PIN input data from a hardware keypad to Zoho and trigger a servo and buzzer for visual/audible feedback. This can serve
        • What's New in Zoho Billing | January 2026

          Excited about the latest enhancements in Zoho Billing? Our January updates bring an intelligent AI assistant, smarter subscription management, and improved tax compliance, saving you time and reducing manual work. Dive into the details below to see how
        • Is there a way to sell in a practical method multiple subscriptions of the same product? i.e. domain names

          In evaluating Zoho Billing, a hurdle to adopting it is that Zoho Billing does not seem designed to support businesses that sell multiple subscriptions of the same product. In our case, we need to sell and manage several domain names per client. Am I right
        • Update P_Leave: code: 7052 "Employee_ID": "Enter Employee ID"

          Hi, Zoho People - Update Leaves Can someone assist? ------------------------------------------------------------------------------------------ col = Collection(); col.insert("recordid":id); col.insert("Date_Check_Approval":zoho.currentdate); info zoho.people.update("P_Leave",col.toMap());
        • Can't change form's original name in URL

          Hi all, I have been duplicating + editing forms for jobs regarding the same department to maintain formatting + styling. The issue I've not run into is because I've duplicated it from an existing form, the URL doesn't seem to want to update with the new
        • Can't rename groups on Mac desktop app

          I'm working on an up-to-date Mac with a freshly downloaded Notebook app. I'm trying to rename a group within a notebook. Here I have, left to right, a note, a group, and a note. I select the group. On the top left, I select Action. On the dropdown, "Rename"
        • SAP Business One(B1) integration is now live in Zoho Flow

          We’re excited to share that SAP Business One (B1) is now available in Zoho Flow! This means you can now build workflows that connect SAP B1 with other apps and automate routine processes without relying on custom code. Note: SAP Business One integration
        • Strange behavior in CRM Number Field – Characters allowed but not "e"?

          Hi everyone, Has anyone faced this strange issue in Zoho CRM? In a Number field, it is possible to type some characters, but the character "e" cannot be entered. This was really surprising to me. Normally, a number field should restrict all characters
        • Best Way to Manage Approvals Within Blueprint Stages?

          Hi, I am working on a requirement involving Blueprint and approval logic in Zoho CRM and would appreciate some guidance. I understand that approval processes do not trigger when a record is currently within a blueprint, which makes it challenging to implement
        • Marketing Tip #25: Grow your social presence with a simple posting routine

          Consistency is one of the biggest growth drivers on social media. Regular content keeps your store visible and helps customers remember you. Even 3–4 posts a week can build momentum over time. The easiest way to stay consistent is to stop trying to create
        • How to update "Lead Status" to more than 100 records

          Hello Zoho CRM, How do I update "Lead Status" to more than 100 records at once? To give you a background, these leads were uploaded or Imported at once but the lead status record was incorrectly chosen. So since there was a way to quickly add records in the system no matter how many they are, we are also wondering if there is a quicker way to update these records to the correct "Lead Status". I hope our concern makes sense and that there will be a fix for it. All the best, Jonathan
        • Bring your own credentials (BYOC) for connections in Zoho Creator

          Hello everyone, We're excited to announce an important step forward in how integrations and authentications work in Zoho Creator. Zoho Creator is a versatile platform for integrations, enabling you to connect with thousands of third-party services using
        • Project Management Bulletin: March, 2026

          We are passionate about equipping our users with efficient solutions that help them run their businesses successfully. Our collective efforts over the past 2 years have culminated in the launch of Sprints 3.0— built with reliable features, impactful integrations,
        • Composite items inside of composite items; bill of materials needed

          Hi Zoho and Everyone, I am evaluating whether Zoho Inventory will work for my small business. I grow and harvest herbs and spices but also get from wholesalers. I use all these items to make herbal teas, but also sell them as individual items on my Shopify store and Etsy. I discovered the composite item bundling and am wondering if I could get some assistance since there is no bill of materials: Our herbal company's best selling tea is a sleepytime tea. Sleepytime Tea can be purchased in three weights
        • Automation Series: Sync Task Status with Zoho Desk Tickets

          In Zoho Projects, you can automatically close and reopen an associated Zoho Desk ticket when the status of a task is changed. This syncs the current state of the task with the support ticket without manual updates. For instance, a support team handling
        • Auto-Generate Line Numbers in Item Table Using HTML & CSS Counters (Zoho Books & Zoho Inventory Custom Templates)

          <div> <style> /* Start counter from 0 inside tbody */ tbody#lineitem { counter-reset: rowNumber; } /* Increment counter for each row */ tbody#lineitem tr { counter-increment: rowNumber; } /* Show counter value in first column */ tbody#lineitem tr td:first-child::before
        • Does zoho inventory need Enterprise or Premium subsrciption to make Widgets.

          We have Zoho One Enterprise and yet we can't create widgets on inventory.
        • Zoho CAMPAIGNS working hours

          Hi I use Campaigns Automation workflows to automate follow-ups to my Leads. I discovered this weekend that emails are being sent out on Sundays. How do I limit my Campaigns outgoing emails to business working hours? This is very important! Thanks, D
        • Depositing funds to account

          Hello, I have been using Quickbooks for many years but am considering moving to Zoho Books so I am currently running through various workflows and am working on the Invoicing aspect. In QB, the process is to create an invoice, receive payment and then
        • Create Receipt of a Donation (not a sale)

          We are a non-profit organization that receives general donations. How do I create a receipt of payment for the donor and categorize the payment as a Gift? I tried the method of creating an invoice; however that automatically created a "Sales" transaction
        • Function #2: Create a Deal in Zoho CRM when an Estimate is created in Zoho Books

          For those who use Zoho CRM integrated with Zoho Books, here's a nifty function that helps you optimize your sales process by adding a Deal in Zoho CRM whenever an estimate is created in Zoho Books. Custom Function: To create the custom function, go to
        • New Custom View -Sorting the Custom fields

          While creating a New Custom View in invoice , Customers, Bills ,expense etc , the sorting of custom fields are not available , a query function "order by / sort by  " may also be included in  Define new criteria module  which will be more beneficial to
        • Grouping Undeposited Funds to Move to other accounts

          In the bank option it would be nice to check what transactions in undeposited funds I want to move to other accounts. Then while checking this it can accumulate totals and created whats essentially a deposit slip. Once the transaction is moved it should
        • Sync your CRM Tasks with Zoho Projects

          Zoho Projects integration with Zoho CRM helps you manage your tasks more efficiently. You can create all project related activities right inside your CRM using this integration. Create new portal or associate an existing portal, add projects to the portal,
        • Zoho CRM strips whitespace in text fields

          When editing field text with multiple spaces: CRM - both UI and API trim / compress the whitespace to a single space when saving: Is this known / expected / documented behaviour?
        • Custom Button makes scroll bar go down in report

          I have a report with a Custom button called Completed. A colleague mentionned to me that when he pressed this custom button it scrolled down the page which is annoying since he want to stay at the same space on the repoort. There is no reload linked to
        • Quickbooks Integrations Stopped Working

          All of our Quickbooks integrations have stopped working. I am checking in to see if: a) this is a known issue b) if anyone else is having this issue. As usual, Zoho support is unavailable.
        • Incorrect Functioning of Time Logs API (Version 3)

          We need to fetch the list of time logs for each task for our company internal usage. We are trying to achieve it by using the next endpoint: https://projects.zoho.com/api-docs#bulk-time-logs#get-all-project-time-logs Firstly, in the documentation the
        • Zoho CRM Queries Now Support Databases and Cloud Data Sources

          Hello everyone! We're thrilled to announce a major enhancement to the Queries feature in Zoho CRM! Queries now support a broader range of external data sources, allowing you to fetch live data and combine it with CRM records, all using a unified query
        • Next Page