reference From Tracker
Use thereferenceFromtracker filter to find work items that are referenced by another item from a specific tracker or tracker type.
For example:
• Bug 1–Release 1
• Task 1–User Story1
To apply this filter, combine it with the type field to narrow results by work item type.
Examples
type = 'User Story' AND referenceFromTracker = 'Bug'
Returns user stories that are referenced by bugs.
type = 'User Story' AND referenceFromTracker = '5.8970' //'<projedtId.trackerId>'
Returns user stories referenced by items in project ID 5 and container ID 8970.
type = 'User Story' AND referenceFromTracker = 8970 //trackerId
Returns user stories referenced by items in container ID 8970.
Supported operators:=,!=,IN,NOT IN.