Hi,
In order to remove an index, how can we be sure that the index is not getting used?
What should we check before removing any index?
There are several ways you can see if there is data in a specific index.
You can try " | dbinspect index=<your_index> ", or "|tstats count where index=<your_index> by _time span=1d"
Couple of things that come to mind (possibly not an exhaustive list):