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Posted to issues@ignite.apache.org by "Yury Gerzhedovich (Jira)" <ji...@apache.org> on 2023/06/28 07:04:00 UTC

[jira] [Created] (IGNITE-19861) Introduce SQL metrics

Yury Gerzhedovich created IGNITE-19861:
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             Summary: Introduce SQL metrics
                 Key: IGNITE-19861
                 URL: https://issues.apache.org/jira/browse/IGNITE-19861
             Project: Ignite
          Issue Type: Improvement
          Components: sql
            Reporter: Yury Gerzhedovich


AI3 have metrics framework, but SQL engine don't expose any metrics, which could help to user.
Let's introduce the first five metrics:
1) hit in plan cache - counter
2) miss in plan cache - counter
3) size of queue in query pool - gauge
4) average time spent in a query pool queue
5) number of open cursors



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