When a new agent joins the fleet, I want to make a few notes on my application. Is it possible to get a notification whenever a new agent joins to fleet?
I checked elasticsearch watcher but haven't found solution so far.
There are no built in mechanism to perform such a task.
Nonetheless it is possible to create it, but it will be a bit of a hack.
.fleet-agents
index which won't be accessible in the 8.x releases