CouchDB Mango queries scanning too many docs warning
Some Mango queries are scanning too many documents, consider adding indexes
>>>
rate
(
[5m]) > 50
The alert watches the per‑second rate of Mango queries that scanned too many documents (couchdb_mango_too_many_docs_scanned) over the last 5 minutes, and it fires when that rate exceeds 50 – i.e., when on average more than 50 such queries per second are observed, indicating a need for indexing.
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