Filter Tasks in which Particular Set of Users Were Ever Involved

[Muhammad Adil]

I want to filter tasks in which set of users were either mentioned, assigned or reporter (but now they are not).

[Tom Lister · Accepted solution]

Hi @Muhammad Adil

check out the WAS operator in advanced searching 

https://confluence.atlassian.com/jirasoftwareserver0710/advanced-searching-operators-reference-953146975.html#Advancedsearching-operatorsreference-WASWAS

Assignee WAS IN (users,userb etc)