User Activity

Hi Folks,Problem Statement : - I need to change risk assessment field type of assessor and approver to multi choice but when i have done it the button is disabled to create the assessment.Changes Applied in OOB : - I have Replaced the Assessor & Appr...
I want to trigger a survey after live agent chat but it's not getting triggered i have created a topic in that topic i am using "vaSystem.connectToAgent()" after that i want survey to be triggered for the user.