onContentChange() Purpose Notify local TIBCO Hawk agents of any content changes in any of the instances that this server is serving. If you want to track a specific instance rather than all the instances, you can use instance name in your rule base. Type Open, Asynchronous, IMPACT_INFO Parameters None Returns Name Description Instance name Name of repository instance in which the content change happened. New commit number Current commit number of the updated instance. This number is increased by one whenever any content change happens on the instance. Client Client which changed the instance. Changes Description of changes.