N/task Module
QueryTaskStatus.taskId
Property Description: ID of the submitted query task. This property references the same task ID that is returned by QueryTask.submit() when you submit the task for asynchronous processing.
Type: string (read-only)
Supported Script Types: Server scripts For more information, see SuiteScript 2.0 Script Types.
Module: N/task Module
Parent Object: task.QueryTaskStatus
Sibling Object Members: QueryTaskStatus Object Members
Since: 2020.2
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=QueryTaskStatus.taskId

// Code Example 1

// Add additional code

//...

// myQueryTask is an existing task.QueryTask object

var myTaskId = myQueryTask.submit();



var myTaskStatus = task.checkStatus({

    taskId: myTaskId

});



var theTaskId = myTaskStatus.taskId;

//...

// Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_159223815752.html