[Mysql] Add query errors by user metric #21451
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| 'name': 'performance_schema.events_errors_summary_by_user_by_error', | ||
| 'query': """ | ||
| SELECT | ||
| SUM_ERROR_RAISED as errors_raised, |
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SUM_ERROR_RAISED is a monotonic counter. We should report the delta between executions, not the raw value.
dujuku
reviewed
Sep 26, 2025
| WHERE SUM_ERROR_RAISED > 0 | ||
| """.strip(), | ||
| 'columns': [ | ||
| {'name': 'mysql.performance.errors_raised_by_user', 'type': 'gauge'}, |
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Try using monotonic_count, example:
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What does this PR do?
Adds a new metric to Mysql integration reporting back the number of query errors by user, error_name, error_number
Motivation
Review checklist (to be filled by reviewers)
qa/skip-qalabel if the PR doesn't need to be tested during QA.backport/<branch-name>label to the PR and it will automatically open a backport PR once this one is merged