You don't. Behaviours are for changing front-end behavior of fields. Indexing is a background task triggered by using JIRA.
If you mean you want a Script to re-index something, that's fine, but you'll need to explain the context of the script and what it's for. Re-index everything? Just the current issue? Issue and subtasks? etc.
Hey Community mates! Claire here from the Software Product Marketing team. We all know software development changes rapidly, and it's often tough to keep up. But from our research, we've found the h...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs