Request Custom Functions

Request custom functions can be used in business rules, request custom triggers, request life cycle, and request timer actions. To create request custom functions, go to Admin > Incident Management > Request Custom Function.

 

Custom Actions

Custom actions are actionable custom functions that allow users to manipulate data in ServiceDesk Plus and other external applications. Custom functions are built on Deluge, Zoho's propriety scripting language.

Custom actions can be used in Business Rule, Custom Trigger, Request Life cycle, and Request Timer Actions to perform actions on requests, other modules, and external applications.

Use the following pointers to create, enable, disable, and delete custom actions.

 

Adding a New Custom Action

As demonstrated in the following screenshot, 'requestObj' and 'context' will be passed as arguments for the custom function:

 

You must write the custom function with requestObj as the argument.

After executing the custom function, the Map data type will be returned in the following format:

{
"message":"Executed successfully",
"status":"success/failure"
}

 

You can update the request fields, add notes, and add conditional approvals for the request by returning the map from the custom function. The format used in these custom functions are same as the python script and class. For more details, visit this page.

 

You can update the following default request fields in requestObj:
subject, resolution, mode, group, item, level, impact, service_category, update_reason, priority, udf_fields, impact_details, subcategory, status, request_type, description, urgency, technician, category. You could also update additional fields in requestObj.
You could also update additional fields in requestObj.

 

The new field values must be returned from the custom function in a specific format as demonstrated below:

Let's consider a sample script to update request subject to 'Firewall Upgrade' and Priority to 'High'.

 

returnjson = {
	"operation": [{
		"INPUT_DATA": [{
			"request": {
					"subject": "Firewall Upgrade",
					"priority": {"name": "High"}
			}
		}],
		"OPERATIONNAME": "UPDATE",
		"FORMAT": "V3"
	}],
	"result": "success",
	"message": "Request updated!!"
};

return returnjson;

 

Let's say you want to assign high priority to requests from Network/Internet category. You can automate this action by using the following script in a business rule action/custom trigger action/requst life cycle:

returnjson = Map();
if(requestObj.containsKey("category"))
{
    if(requestObj.get("category").get("name") == "Internet" || requestObj.get("category").get("name") == "Network")
    {
        returnjson = {
			"operation": [{
				"INPUT_DATA": [{
					"request": {
							"priority": {"name": "High"}
					}
				}],
				"OPERATIONNAME": "UPDATE",
				"FORMAT": "V3"
			}],
			"result": "success",
			"message": "Request updated!!"
		};
    }
}
return returnjson;

 

Within request custom functions, you can call global functions that can store information essential to connect with external applications, common functionalities, and configurations.
To check out Deluge use cases, visit this page.

 

Test Execution of Scripts

After writing the custom function, you can test it by following the steps given below:

If you make any API calls by using invokeurl while testing the custom function, the API will be invoked. Make sure you don't invoke an API that might result in unintended consequences.

 

Debugging Tip

When you test a custom function, you can debug the code and print the output by using a statement called info. For example, to understand the structure of requestObj and context, you can simply run the following script and study the response.

info
requestObj;

info context;
return true;

 

For more details on Deluge, visit Deluge help guide.