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
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:
- Creating an extension.
- Configuring the plugin manifest.
- 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
Extension configuration
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 tab - Please 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
Empty folders are now appearing in the sidebar...
...and the folder list is now auto-collapsed by default with no way to change. Neither of these recent updates are useful or user-friendly. ==================== Powered by Haiku https://www.haiku.co.uk ====================
Client Script | Update - Client Script Support For Custom Buttons
Hello everyone! We are excited to announce one of the most requested features - Client Script support for Custom Buttons. This enhancement lets you run custom logic on button actions, giving you greater flexibility and control over your user interactions.
Zoho CRM for Everyone's NextGen UI Gets an Upgrade
Hello Everyone We've made improvements to Zoho CRM for Everyone's Nextgen UI. These changes are the result of valuable feedback from you where we’ve focused on improving usability, providing wider screen space, and making navigation smoother so everything
Create custom rollup summary fields in Zoho CRM
Hello everyone, In Zoho CRM, rollup summary fields have been essential tools for summarizing data across related records and enabling users to gain quick insights without having to jump across modules. Previously, only predefined summary functions were
Monthly Webinar - Getting Started with Zoho LandingPage
Are you building your first landing page and want a little guidance? Join our monthly Getting Started with Zoho LandingPage webinar and learn how landing pages fit into your marketing strategy, drive lead generation, and improve conversions. Here’s what
View all email threads directly from record's History and Interactions
Greetings all, We've introduced the ability to view complete email thread conversations directly from records' History and Interactions sections, along with email delivery status and sentiment insights on the Interactions page—which makes it easier for
Marketing Tip #22: Check website and navigation for broken links
Do you inspect your online store frequently? If not, here's your reminder to do it now. Broken links frustrate customers and make your store feel unreliable. Whether it’s a missing product page, an outdated menu item, social media accounts, or a broken
Is there a way to show contact emails in the Account?
I know I can see the emails I have sent and received on a Contact detail view, but I want to be able to see all the emails that have been sent and received between all an Accounts Contacts on the Account Detail view. That way when I see the Account detail
Custom function return type
Hi, How do I create a custom deluge function in Zoho CRM that returns a string? e.g. Setup->Workflow->Custom Functions->Configure->Write own During create or edit of the function I don't see a way to change the default 'void' to anything else. Adding
push notification to Cliq when user is @mentioned in CRM notes
push notification to Cliq when user is @mentioned in CRM notes. Currently users that is @mentioned gets an email to be notified. User/s that is @mentioned should get a Cliq notification.
How to make entries for restaurant sales in Zoho Books?
Hello, I'm new to Zoho Books. I need to understand how to record our restaurant sales in Zoho Books. We can't raise invoices for each bill from the daily sales report generated by our POS (duplicated effort). We need a means of entering cumulative sales
Creating Restaurant Inventory Management on Zoho
Hi, We run a small cloud kitchen and are interested to use Zoho for Inventory and Composite Item tracking for our food served and supplied procured to make food items. Our model is basically like subway where the customer can choose breads, veggies,
Sending emails via Books
Anyone else getting similar problems recently ??..... Hi, Your message to the following recipient was not delivered. Please find the details below. Bounce Details: Bounced Address : someone@google.com Bounce Reason : other ; Status : 5.0.0 (undefined status) ; Daignostic-Code : smtp;542 someone@google.com Rejected ; Bounced Time : Sep 05, 2017 06:37 PM BST Regards, Zoho Team The email addresses were fine only a few days ago but are now being rejected ?
Integrate with WooCommerce using Wordpress Plugin
We’re thrilled to announce a powerful update to the Zoho Marketing Automation WordPress plugin with WooCommerce integration! This enhancement enables new possibilities for businesses running online stores using WooCommerce, empowering them to merge seamless
How do I sync multiple Google calendars?
I'm brand new to Zoho and I figured out how to sync my business Google calendar but I would also like to sync my personal Google calendar. How can I do this so that, at the very least, when I have personal engagements like doctor's appointments, I can
Zoho Subscriptions -- Zoho Commerce integration
Is there integration between Zoho Subscriptions and Zoho Commerce? I would like to create subscription plans in Zoho Subscritpions and list them for on my Zoho Commerce store.
Domain already exists
Hi, I tried to add my domain creativecolumnist.com but its showing as Domain already exist. Please release if it has already been associated with Zoho, I am the real owner of that domain.
Select forwarding
For Zoho mail online on PC in web browser: I had forwarding enabled in section "Mail accounts / Forwards", and I also have some filters that send emails from some unwanted senders to Archive. But it doesn't work as intended, it forwards everything (obviously
system not picking my default custom service report template
Can you tell me why when we create a service report always pick the (standard old) template? Even when I have a custom service report selected as Default.
Restrict Appointment Booking to Approved Clients
Dear Zoho Bookings Support Team, We'd like to propose a feature enhancement for managing appointments within Zoho Bookings. This feature would ensure only pre-approved clients can schedule meetings. Desired Functionality: We propose the introduction of
Automate Credit Card Surcharge
Is there a way to create an automation that will add a 3.0% credit card surcharge to a subscription whenever a customer pays via credit card?
I have the item field and Quantity field in the sub form , on the submit of the form if the quantity is grater than inventory means show alert on submit validation only for item type goods ,
I have the item field and Quantity field in the sub form , on the submit of the form if the quantity is grater than inventory means show alert on submit validation . Stock Check Validation only for item type goods , not for item type service . For the
Disappearance of all articles in the knowledge base
Hi there! It seems like all of our articles have disappeared from the knowledge base: However, the names still appear in the "sort articles" section:
Logic for sending to a non-primary email address
Hi, I have a scenario where contacts are able to sign up for emails with 2 different email addresses (example: work, personal). I've mapped both to Campaigns from Zoho CRM, but when I go to target an email only the primary email addresses are pulling in. How can I update this to look at both of the email addresses - or specifically the secondary email address in Campaigns? Thanks, Jenny
Add "Reset MFA" Option for Zoho Creator Client Portal Users
Hello Zoho Creator Team, We hope you are doing well. We would like to request an important enhancement related to Multi-Factor Authentication (MFA) for client portal users in Zoho Creator. Currently, Creator allows us to enforce MFA for portal users,
Tables for Europe Datacenter customers?
It's been over a year now for the launch of Zoho Tables - and still not available für EU DC customers. When will it be available?
NOTAS INVISIBLES
Siempre que abro mis notas salen invisibles, muchas no resaltan las *negritas* en la vista previa hasta que te metes en ellas y modificas algo. Pero omg con el equipo de Zoho. Les dije que las usaba mucho precisamente por la VISTA PREVIA y encontrar las
Does Zoho has chatroom/chatbot url feature?
Hi Zoho community! I’m looking for a quick "Yes/No" answer for my dev team regarding Zoho’s capabilities. We currently use Zoho Desk for our Service Team and Zoho CRM for our Marketing Team to bring both functions under one platform. Our question: Does
One Support Email Managed By Multiple Departments
Hello, We use one support email (support@company.com). Incoming emails come to the "Support Department" and based on what the customer is asking, we route that ticket to different departments (billing, technical support, etc.). When users in these different
What's New in Zoho Analytics - February 2026
Hello Users! We're back with another round of updates for Zoho Analytics. This month's release focuses on giving you greater flexibility in how you visualize, manage, and act on your data - with new features like custom visualizations, remote MCP server,
Is it Possible to Modify Standard Report Urls
Is there a way to permanently modify standard report Urls? Use case: Suppose I have a Products report. Showing list as timeline, calendar, or kanban doesn't make sense. Want to hide that from users by adding #Report:Products?zc_ShowAs=false&zc_Print=false
Updated font library: New font styles and custom font options in Zoho Sheet
Zoho Sheet's font library now supports 500+ font styles in 60+ languages! The updated font library is stacked with new font styles, and some of the previously available font styles have been replaced with equivalent options. There are two ways you can
scope for phonebridge in CRM and phonebridge API documentation
Hi I cannot find the scope to be used for phonebridge in CRM API V2 calls. I am getting OAUTH_SCOPE_MISMATCH for scope group ZohoCRM.modules.ALL,ZohoCRM.setttings.ALL Also I am not able to locate the documentation for the same, All I have is phonebridge
Job Alerts for Candidates
hi All, I have 2 questions relating to sharing job details with candidates. 1. is there a way to notify candidates that meet certain criteria of current jobs available? eg. I run a candidate search, and identify 50 candidates that might be suitable. Can
Zoho Wiki or new Zoho Learn
We are currently evaluating if we should move off confluence. At present in Confluence we have multiple levels within our documentation but with learn it looks like you can only have Space - Manual - Chapter Is it possible to have levels below Chapter? Also the same question for the existing wiki, can I have more sub-levels?
Fix image at bottom of a page fot automatic proposal creation
I'm working on a proposal document to automate our proposal creation process. So far it works fine, but I experience some problems with an image I want to have fixed at the bottom of the page AND above the footer. This section of the document consists
Can't scroll the page down unless I refresh the page
Hello, This issue has been going on with me and a lot of other users in my organization, we can't scroll down! the scrolling side bar doesn't appear and scrolling down through mouse or keyboard keys doesn't work, it seems that the page just ends in the
Price List
II want to restrict the items to display in sales, quote, etc for which custom rates are added in price list. How I can do the same in Zoho books
Let’s Talk Recruit: Still switching tabs to source?
Welcome back to the Let’s Talk Recruit series. Let’s talk about how you actually source talent. Do you open multiple job boards every single time a role opens? Run the same keyword searches you ran yesterday? Download, upload, rename, and then do it again
Kaizen #231 - Embedding Zoho Desk Tickets in Zoho CRM
Hello, CRM Wizards! This week, let us enhance cross-team visibility between Zoho CRM and Zoho Desk. We will use the Zoho Request Client inside a Related List widget to display open Zoho Desk tickets directly within the Contact record in Zoho CRM. This
Next Page