How to monitor search activity on Indexers

[richnavis]

Our Topology consists of pooled search heads all pointing to 3 search peers. How can I determine the concurrent search activity on each search peer? I know how to find out which search heads the searches are coming from, but how can I figure out which indexers are returning the results from these searches. I

[yannK]

For the search concurrency look at index=_audit

To know which indexer replied, this is not available, you could just get the know the search time per search-peer using the search inspector (but those logs are not indexed, they exists only on the SH in the dispatch folder in the search artifact)