@rrana these are service tasks that have actually executed?
There are two scenario:
- You want service tasks that are in the BPMN
- you want service tasks that have executed
for #1 you would use the Get BPMN XML and then parse the xml looking for service tasks
for #2 you can use: Get Historic Activity Instances | docs.camunda.org
and filer using the activityType
and look at: Docs of the list of activityTypes? for the supported activity types.
In your case you want:
“serviceTask”
Then make sure you look at the other available filters in the API for ensure you get active/inactive/finished process instances, etc. Whatever you are looking for.