Kaizen #81 - COQL API - Part II

Kaizen #81 - COQL API - Part II

Hello everyone! 
Welcome to another week of Kaizen
In continuation to last week's post on COQL API, we will discuss the rest of the field types and their supported operators with detailed examples in this post. 

Supported field types and Operators

Please refer to the COQL API - Part I Kaizen post for the first three field types and their supported operators.

4) Boolean

The supported operator for Boolean field is =. You should provide the value as either true or false.

Sample Query

{
 "select_query" : "select Product_Name, Product_Code from Products where Product_Active = 'false' limit 2"
}

This sample query selects the Product_Name and Product_Code fields from the Products module where Product_Active is false, and limits the result to only 2 records.
Sample Response:
{
    "data": [
        {
            "Product_Code": "SR-001",
            "Product_Name": "Sigma",
            "id": "4876876000001036109"
        },
        {
            "Product_Code": "SR-003",
            "Product_Name": "Alpha",
            "id": "4876876000001039006"
        }
    ],
    "info": {
        "count": 2,
        "more_records": false
    }
}

what_Id support in COQL

=, !=, in, not in, is null, is not null are the supported operators. what_Id support is extended only to Tasks, Calls and Events. The what_Id field could be a lead or a contact.

Sample Query

{
    "select_query": "select 'What_Id->Leads.Last_Name' from Tasks where (('What_Id->Leads.id' in ('4876876000000900134','4876678000000900987')) AND ('What_Id->Leads.Industry' != 'ERP'))"
}

This sample query queries for the last name of leads associated with tasks where the lead ID is either '4876876000000900134' or '4876678000000900987', and the lead's industry is not 'ERP'.
Sample Response:
{
    "data": [
        {
            "What_Id->Leads.Last_Name": "Perry",
            "id": "4876876000001103044"
        }
    ],
    "info": {
        "count": 1,
        "more_records": false
    }
}

Roles and Profiles support in COQL

COQL supports roles and profiles lookup fields, allowing users to retrieve the owner's profile details such as ID, name etc, and the owner's role details using COQL queries. The supported comparators are =, !=, in, not in, is null, is not null.

Sample Query

{
    "select_query": "select Owner.role.id,Owner.role.name,Owner.role.reporting_to, Owner.role.share_data_with_peers, Owner.role.description, Owner.profile.id from Leads where Last_Name is not null LIMIT 1"
}

This query fetches the Profile details and Role details of the owner of one record from the Leads module. 

Sample Response:
{
    "data": [
        {
            "Owner.role.reporting_to": null,
            "Owner.profile.id": "4876876000000026011",
            "Owner.role.name": "CEO",
            "Owner.role.description": "crm.security.role.admin.desc",
            "Owner.role.share_data_with_peers": true,
            "Owner.role.id": "4876876000000026005",
            "id": "4876876000000333403"
        }
    ],
    "info": {
        "count": 1,
        "more_records": true
    }
}

Alias support

Supported operators : =, !=, in, not in, is null, is not null
Alias support in COQL allows users to simplify complex SELECT field names by giving them custom names or aliases. Using aliases in the SELECT column and ORDER BY class can make column names easier to understand and remember. For instance,  What_Id->Leads.Last_Name from our previous example can be given an alias in the SELECT query as follows.

Sample Query

{
    "select_query": "select 'What_Id->Leads.Last_Name' AS 'Lead Name' from Tasks where (('What_Id->Leads.id' in ('4876876000000900134','4876678000000900987')) AND ('What_Id->Leads.Industry' != 'ERP'))"
}

Sample Response:
{
    "data": [
        {
            "id": "4876876000001103044",
            "Lead Name": "Perry"
        }
    ],
    "info": {
        "count": 1,
        "more_records": false
    }
}

If you compare this response with the sample response in the what_Id section above, you can see that the key 'What_Id->Leads.Last_Name'  is replaced with the Alias 'Lead Name'  in here. 

Aggregate Function Support in COQL

Aggregate functions in COQL allow you to perform calculations on groups of records in a module. The available aggregate functions include SUM, MIN, MAX, AVG, and COUNT.

1. SUM

Use this function to sum up the values of an aggregate field in a module. 

Sample Query 1

{
    "select_query":"select SUM(Grand_Total) from Quotes WHERE Quote_Stage = 'Draft' "
}

This Query uses the SUM function to calculate the total value of the Grand_Total field for all quotes in the Draft stage in the Quotes module.
Sample Response:
{
    "data": [
        {
            "SUM(Grand_Total)": 1073660
        }
    ],
    "info": {
        "count": 1,
        "more_records": false
    }
}

Sample Query 2

{
    "select_query": "select SUM(Grand_Total), Account_Name.Account_Name AS 'Account Name', Billing_Country from Invoices where ((Status != 'Paid') and ((Billing_Country ='USA') OR (Billing_Country = 'Canada'))) GROUP BY Account_Name.Account_Name, Billing_Country ORDER BY 'Account Name' ASC"
}

This query retrieves the total SUM of the Grand_Total field, along with the Account_Name and Billing_Country from the Invoices module for those records whose Status field is not equal to 'Paid' and the Billing_Country field is either 'USA' or 'Canada'. The results are grouped by the Account_Name and Billing_Country fields and ordered in ascending order based on the 'Account Name' field.

Note that the 'Account Name' field is specified using the AS keyword to provide an alias for the Account_Name.Account_Name field. We have used the alias for the ORDER BY clause.
Sample Response:
{
    "data": [
        {
            "Account Name": "SR Systems",
            "Billing_Country": "USA",
            "SUM(Grand_Total)": 2430000
        },
        {
            "Account Name": "SR Systems",
            "Billing_Country": "Canada",
            "SUM(Grand_Total)": 60000
        },
        {
            "Account Name": "Zylker systems",
            "Billing_Country": "Canada",
            "SUM(Grand_Total)": 378000
        }
    ],
    "info": {
        "count": 3,
        "more_records": false
    }
}

The response JSON contains the SUM of the Grand_Total fields, Account Name and Billing_Country for each unique combination of Account Name and Billing Country fields that satisfies the filter criteria specified in the query. 

2. MAX

Use this aggregate function to find the largest value of a field in a module. 

Sample Query

{
    "select_query": "select MAX(Amount) AS 'Maximum Deal Amount', Account_Name.Account_Name from Deals where ((Stage = 'Closed Won') AND  (Type = 'Existing Business')) Group by Account_Name.Account_Name"
}

This Query selects the maximum Deal Amount for each account from the Deals module where the stage is Closed Won and the type is Existing Business.
Sample Response:
{
    "data": [
        {
            "Maximum Deal Amount": 6750000,
            "Account_Name.Account_Name": "Benton"
        },
        {
            "Maximum Deal Amount": null,
            "Account_Name.Account_Name": "King"
        },
        {
            "Maximum Deal Amount": 945000,
            "Account_Name.Account_Name": "Morlong Associates"
        }
    ],
    "info": {
        "count": 3,
        "more_records": false
    }
}

3. MIN

Use this aggregate function to find the smallest value of a field in a module. For example, you can use this function to find the Lowest Annual Revenue in the Leads module.

Sample Query: 1:

{
        "select_query": "select MIN(Annual_Revenue) from Leads where Annual_Revenue is not null"
}

Sample Response:
{
    "data": [
        {
            "MIN(Annual_Revenue)": 348.3
        }
    ],
    "info": {
        "count": 1,
        "more_records": false
    }
}

4. AVG

Use this aggregate function to find the average value of a field in a module. 

Sample Query

{
    "select_query": "SELECT AVG(Amount) AS 'Average Deal Amount' FROM Deals WHERE Type = 'New Business'"
}

This query calculates the average deal amount for all new business deals in the "Deals" module. 
Sample Response:
{
    "data": [
        {
            "Average Deal Amount": 877366.8359999999
        }
    ],
    "info": {
        "count": 1,
        "more_records": false
    }
}

5. COUNT

Use this aggregate function to count the number of records in a module satisfying a certain criteria. You can use this aggregate function only for number, lookup, and picklist fields.

Sample Query:

{
    "select_query": "SELECT COUNT(Product_Category) FROM Products WHERE Product_Active = 'false'"
}
This sample query queries for the total number of inactive products in the Product module. Please be aware that if there are any products with no value for the product category field, they will not be included in the count.

Important points to remember

  • COQL keywords are not case-sensitive.
  • To prevent ambiguity, the criteria listed in the WHERE clause must be properly enclosed in brackets. If WHERE has more than two criteria such as A, B, and C, use them as either of the following:
    • (A and (B and C))
    • ((A and B) and C)
    • A and (B and C)
    • (A and B) and C.
  • COQL supports only SELECT queries with WHERE, FROM, ORDER BY, LIMIT, and OFFSET clauses and aggregate functions SUM(), MAX(), MIN(), AVG(), and COUNT().
  • The default sort order is ascending based on record ID if ORDER BY is not specified.
  • Use the following format for :
    • Date : YYYY-MM-DD
    • DateTime : YYYY-MM-DDTHH:mm:ss+/-HH:mm
  • The default value for LIMIT is 200 and OFFSET is 0.
  • A maximum of 10,000 records can be fetched using the API.
  • Multi-line fields cannot be used in criteria.
  • COQL doesn't support consent_lookup, subform, profileimage, multiselectlookup, fileupload datatypes.
  • A maximum of 25 criteria can be included in the WHERE clause.
  • A maximum of 50 field API names can be used in the SELECT column of the query.

     Data Type
     Supported Operators
     text
     =, !=, like, not like, in, not in, is null, is not null
     picklist
     =, !=, like, not like, in, not in, is null, is not null
     ownerlookup
     =, !=, in, not in, is null, is not null
     lookup
     =, !=, in, not in, is null, is not null
     date
     =, !=, >=, >, <=, <, between, not between, in, not in, is null, is not null
     datetime
     =, !=, >=, >, <=, <, between, not between, in, not in, is null, is not null
     currency
     =, !=, >=, >, <=, <, between, not between, in, not in, is null, is not null
     boolean
     =
     email
     =, !=, like, not like, in, not in, is null, is not null
     phone
     =, !=, like, not like, in, not in, is null, is not null
     website
     =, !=, like, not like, in, not in, is null, is not null
     double
     =, !=, >=, >, <=, <, between, not between, in, not in, is null, is not null
     bigint
     =, !=, >=, >, <=, <, between, not between, in, not in, is null, is not null
     integer
     =, !=, >=, >, <=, <, between, not between, in, not in, is null, is not null
     formula
     If the return type is:
          Decimal/Currency/Date/Datetime : =, !=, >=, >, <=, <, between, not between, in, not in, is null, is not null
          String : =, !=, like, not like, in, not in, is null, is not null
          Boolean : =
     autonumber
     =, !=, like, not like, in, not in, is null, is not null
We hope you found this post useful. We will meet you next week with another interesting topic.

If you have any questions or feedback, please let us know in the comments below, or write to us at support@zohocrm.com. We would love to hear from you! 


Additional Reading:








    Access your files securely from anywhere







                            Zoho Developer Community




                                                  • Desk Community Learning Series


                                                  • Digest


                                                  • Functions


                                                  • Meetups


                                                  • Kbase


                                                  • Resources


                                                  • Glossary


                                                  • Desk Marketplace


                                                  • MVP Corner


                                                  • Word of the Day


                                                  • Ask the Experts



                                                            • Sticky Posts

                                                            • Kaizen #217 - Actions APIs : Tasks

                                                              Welcome to another week of Kaizen! In last week's post we discussed Email Notifications APIs which act as the link between your Workflow automations and you. We have discussed how Zylker Cloud Services uses Email Notifications API in their custom dashboard.
                                                            • Kaizen #216 - Actions APIs : Email Notifications

                                                              Welcome to another week of Kaizen! For the last three weeks, we have been discussing Zylker's workflows. We successfully updated a dormant workflow, built a new one from the ground up and more. But our work is not finished—these automated processes are
                                                            • Kaizen #152 - Client Script Support for the new Canvas Record Forms

                                                              Hello everyone! Have you ever wanted to trigger actions on click of a canvas button, icon, or text mandatory forms in Create/Edit and Clone Pages? Have you ever wanted to control how elements behave on the new Canvas Record Forms? This can be achieved
                                                            • Kaizen #142: How to Navigate to Another Page in Zoho CRM using Client Script

                                                              Hello everyone! Welcome back to another exciting Kaizen post. In this post, let us see how you can you navigate to different Pages using Client Script. In this Kaizen post, Need to Navigate to different Pages Client Script ZDKs related to navigation A.
                                                            • Kaizen #210 - Answering your Questions | Event Management System using ZDK CLI

                                                              Hello Everyone, Welcome back to yet another post in the Kaizen Series! As you already may know, for the Kaizen #200 milestone, we asked for your feedback and many of you suggested topics for us to discuss. We have been writing on these topics over the


                                                            Manage your brands on social media



                                                                  Zoho TeamInbox Resources



                                                                      Zoho CRM Plus Resources

                                                                        Zoho Books Resources


                                                                          Zoho Subscriptions Resources

                                                                            Zoho Projects Resources


                                                                              Zoho Sprints Resources


                                                                                Qntrl Resources


                                                                                  Zoho Creator Resources



                                                                                      Zoho CRM Resources

                                                                                      • CRM Community Learning Series

                                                                                        CRM Community Learning Series


                                                                                      • Kaizen

                                                                                        Kaizen

                                                                                      • Functions

                                                                                        Functions

                                                                                      • Meetups

                                                                                        Meetups

                                                                                      • Kbase

                                                                                        Kbase

                                                                                      • Resources

                                                                                        Resources

                                                                                      • Digest

                                                                                        Digest

                                                                                      • CRM Marketplace

                                                                                        CRM Marketplace

                                                                                      • MVP Corner

                                                                                        MVP Corner









                                                                                          Design. Discuss. Deliver.

                                                                                          Create visually engaging stories with Zoho Show.

                                                                                          Get Started Now


                                                                                            Zoho Show Resources

                                                                                              Zoho Writer

                                                                                              Get Started. Write Away!

                                                                                              Writer is a powerful online word processor, designed for collaborative work.

                                                                                                Zoho CRM コンテンツ



                                                                                                  Nederlandse Hulpbronnen


                                                                                                      ご検討中の方




                                                                                                              • Recent Topics

                                                                                                              • Zoho Mail IP Blacklist

                                                                                                                I need problems with send mails: Error: junk mail rejected - sender4-op-o10.zoho.com 136.143.188.10, is in RBL. Spamcop. Please remove FQDN for blacklist. Regards.
                                                                                                              • I can receive but not send emails

                                                                                                                Hello, I've been not able to send emails for almost a year now. I been using alternate email to do this. I want to know how to fix this so I can use my zoho account normally again.
                                                                                                              • The challenge of 24/7 connectivity: Being present and meeting customer expectations

                                                                                                                Before television entered our homes, radio was our window to the world. We had to tune carefully to catch voices from distant places. When television arrived, the world began to grow smaller. We can watch rocket launches, see the goal that wins our favorite
                                                                                                              • How to download all attachments from inbox, send, other folders in one go

                                                                                                                Hi All, Appreciate if anyone could help me with steps for below requirement. How to download all attachments from inbox, send, other folders in one go. Even mapping to new folder will help me. Thanks in advance.
                                                                                                              • Cannot connect mail accounts to Thunderbird

                                                                                                                Hi Support - I'm attempting to add my mail accounts to Thunderbird but I'm getting an unable to login to server error. I tried to use the password associated with my account I received the unable to login error. So I went into Zoho Accounts and generate
                                                                                                              • Alias Email Id already exists

                                                                                                                Hi, I just verified my domain sesque (dot) com and now I am trying to create the admin account using admin (at) sesque (dot) com, but I am getting an error saying "Alias Email Id already exists". I used to have another Zoho account with this email address,
                                                                                                              • Unable to connect to smtp server, connection timed out

                                                                                                                Hi Team, I am facing below issue, while sending out emails from thunderbird client. It used to work, facing this issue from morning. Error: Sending of the message failed. The message could not be sent because the connection to Outgoing server (SMTP) smtp.zoho.com
                                                                                                              • javax.mail.authenticationfailedexception 535 authentication failed

                                                                                                                Hi, I am facing 535 authentication failed error when trying to send email from zoho desktop as well as in webmail. Can you suggest to fix this issue,. Regards, Rekha
                                                                                                              • DKIM Verification Failed (Namecheap)

                                                                                                                Hi! I have already set up the TXT records in Namecheap but I keep getting the "Verification Failed" pop up. Was wondering if I'm the only one who has this problem and can anyone help me with this? Thanks!
                                                                                                              • Emails stuck in Queue

                                                                                                                Hi there, Since yesterday I have a few out going emails stuck in a queue. It say it will auto retry sending however nothing is happening. It seems to be affecting roughly 50% of my outgoing emails. Please help Thanks
                                                                                                              • Soft Bounce from transational emails from BREVO (Sendinblue)

                                                                                                                I manage the website of a client who uses your EMAIL service for the domain floranativadobrasil.com. And I use the BREVO email service, previously called SendinBlue, to send transactional emails about events specific to the website. All emails sent to
                                                                                                              • Ability to Edit YouTube Video Title, Description & Thumbnail After Publishing

                                                                                                                Hi Zoho Social Team, How are you? We would like to request an enhancement to Zoho Social that enables users to edit YouTube video details after the video has already been published. Your team confirmed that while Zoho Social currently allows editing the
                                                                                                              • Getting an error Address not found Your message wasn't delivered

                                                                                                                Hey, I'm trying to configure zoho mail for my website https://businessentity.org/ The email is meredith.karter@businessentity.org I'm able to successfully send the mails but when someone sends an email to above mail, this error shoots up: Address not
                                                                                                              • Support Uploading YouTube Videos Longer Than 60 Minutes

                                                                                                                Hi Zoho Social Team, How are you? We would like to request support for uploading YouTube videos longer than 60 minutes directly through Zoho Social. Your support team informed us that Zoho Social currently cannot upload videos over 60 minutes due to “API
                                                                                                              • Need Faster Help? Try Live Chat Support

                                                                                                                Hello there, We understand that sometimes, whether you’re facing an issue, exploring a feature, or need quick clarification, sending an email and waiting for a response just doesn’t cut it. You need answers, and you need them now. That’s exactly why we
                                                                                                              • Can't deactivate Spell Check

                                                                                                                Hi Community, right now I'm using the Zoho Mail Desktop-Software. So far, so good.. many possibilities. Overall very nice. What is extremely annoying right now, is that we are not able to deactivate the Spell Check feature. And we are barely able to focus
                                                                                                              • Zoho Toolkit Email Signature Generator

                                                                                                                I'm having real issues with the email signature generator with no matter where I host the photo, Zoho doesn't seem to show the photo on the link provided?
                                                                                                              • Company Policy Upload - Request All EE to review and sign

                                                                                                                How can I upload policies into Zoho People and have the employees review them and sign off saying they agree, etc.? Also, if I make a revision to a policy, I would like that changed or updated policy to be distributed or have the employees notified that
                                                                                                              • Zoho Sign Global Settings vs. Template and Document

                                                                                                                Hello, We are running into an issue on a current use case. We already use Zoho Sign. Now that KBA is available, we want to begin using it in our tax delivery process, by allowing clients to sign electronically, but also download a copy of their return
                                                                                                              • Zoho Mail Desktop Crashes on Linux - Ubuntu 24 LTS

                                                                                                                Hi, I have been trying to run the desktop app on Ubuntu for the past few day with no luck. I have tried both the .deb package and the appImage. When I attempt to open the app. It just crashes immediately. The crash error dialog appeared once and I cant
                                                                                                              • Can't login to Zoho mail

                                                                                                                I'm logged into Zoho but when I try to go in zoho mail I get: Invalid request! The input passed is invalid or the URL is invoked without valid parameters. Please check your input and try again. I just set up my mx records and stuff with namecheap a few
                                                                                                              • Zoho IP blocked by SpamCop

                                                                                                                Hi, Many of my emails are blocked and I receive this:  INVALID_ADDRESS, ERROR_CODE :550, ERROR_CODE :spamcop.mimecast.org Blocked - see https://www.spamcop.net/bl.shtml?136.143.188.51. - https://community.mimecast.com/docs/DOC-1369#550 [DGwIYPPSOfWI
                                                                                                              • Differences between Zoho Books and Zoho Billing

                                                                                                                Without a long drawn out process to compare these. If you were looking at these Books and Billing, what made you opt for one and not the other. Thanks
                                                                                                              • Server error when trying to Data > Sort > Custom Sort

                                                                                                                Been using Data > Sort > Custom Sort for a while, now it has suddenly stopped working. When selecting the same data range and trying to execute, I get "Sorry! There was a problem saving your last edit. Please try again."
                                                                                                              • To Assign a genrated pdf to a file upload field using delug

                                                                                                                content = "<html><body>HTML Content on page One <div style='page-break-after:always'></div> HTML Content on page Two </body></html>"; file = zoho.file.convertToPDF(content); file.setFileName("Name of the file"); <variableName> = <FormLinkName>[ID == input.ID];
                                                                                                              • TArgets To Accounts (Modules)

                                                                                                                How can i set sale target to Customers (Accounts Module)
                                                                                                              • Breaking barriers with multilingual WhatsApp templates in IM

                                                                                                                Ever wondered what it feels like to be greeted in your own language by a brand you love? A “Welcome!” feels nice, but a “¡Bienvenido!” or “स्वागत है!” feels personal. In today’s global world, conversations often need to cross both time zones and cross
                                                                                                              • How to share private Opportunities with whole org at an account level

                                                                                                                Opportunities are currently set to private, so our sales team only sees their own opportunities, along with their manager and upper leadership. The need is the ability for the rest of the Org to see the opportunities at an account level, not within the
                                                                                                              • New in Smart Prompt: Record Assistant for contextual assistance, and support for new AI models

                                                                                                                Smart Prompt helps teams stay informed and move faster by providing relevant suggestions where work happens in CRM. With this update, Smart Prompt becomes more adaptable to your organization’s AI preferences. You can now choose which Large Language Model
                                                                                                              • Problema Verificacion con proveedor NIC.AR

                                                                                                                No puedo realizar la verificación del correo, he seguido los pasos indicados y configurado los MX. Y no puedo verificar el correo. He leido en el foro que otros han tenido el mismo problema. Alguno pudo solucionarlo?
                                                                                                              • How to remove some users in zoho accounts

                                                                                                                How to remove some users in Zoho accounts.
                                                                                                              • Unified Inbox for all, including fetched mails

                                                                                                                I fetch mails from different third-parties mailboxes. But I need to switch mailbox too see fetched mails. It's strange. All mailboxes have one shared disk space for own mail and fetched mail, but why do we need to switch mailbox (on the left bottom) to
                                                                                                              • Whatsapp Limitation Questions

                                                                                                                Good day, I would like to find out about the functionality or possibility of all the below points within the Zoho/WhatsApp integration. Will WhatsApp buttons ever be possible in the future? Will WhatsApp Re-directs to different users be possible based
                                                                                                              • Users Not Automatically Being Added To WorkDrive Team

                                                                                                                I have already created a ticket for this issue, but the support team doesn't seem to understand what's happening. Our organization started with a trial of Zoho Workplace around November 10, 2025. I created 10 users, including myself. I sent out the invites,
                                                                                                              • Synchronization between Gmail and Zoho Mail

                                                                                                                Hello! I am using Zoho Mail within the Zoho One platform. I have completed the basic setup and added all the required DNS records with our domain provider. Our goal is to set up two-way synchronization between our current Gmail inbox and Zoho Mail, but
                                                                                                              • IMAP login problem

                                                                                                                I have my domain hosted with zoho @wilson.ie I have added a new user and have enabled IMAP access to this user account The user can login to zoho mail on the web. When we enter the server settings into Outlook as per below, Outlook cannot login to the
                                                                                                              • Changes to subform in Zoho CRM Portal Timeline History Unavailable

                                                                                                                Hi Support Team, We have noticed a feature limitation in the Zoho CRM portal. We created a portal for our vendors to edit records directly, but when vendors make updates, the Modified Time and Date fields are not being updated. Additionally, these updates
                                                                                                              • This mobile number has been marked spam. Please contact support.

                                                                                                                Hi Support, Can you tell me why number was marked as spam. I have having difficult to add my number as you keep requesting i must use it. My number is +63....163 Or is Zoho company excluding Philippines from their services?
                                                                                                              • Function #11: Apply unused credits automatically to invoices

                                                                                                                Today, we bring you a custom function that automatically applies unused credits from excess payments, credit notes, and retainer payments to an invoice when it is created. Prerequisites: Create a Connection named "zbooks" to successfully execute the function.
                                                                                                              • Duplicating report but custom layout does not

                                                                                                                Dear Zoho Creator, I need to duplicate a report into 10 copies, but unfortunately the custom layout (detail view) doesn’t copy along with it. I tried exporting and importing the custom layout, but the field mappings are incorrect. I believe everyone are
                                                                                                              • Next Page