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Index usage metrics for unused indexes (writes) #68542
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A-sql-cli-observabilityIssues related to surfacing SQL observability in SHOW, CRDB_INTERNAL, SYSTEM, etc.Issues related to surfacing SQL observability in SHOW, CRDB_INTERNAL, SYSTEM, etc.A-sql-console-generalSQL Observability issues on the DB console spanning multiple areas. Includes Cockroach Cloud ConsoleSQL Observability issues on the DB console spanning multiple areas. Includes Cockroach Cloud ConsoleC-enhancementSolution expected to add code/behavior + preserve backward-compat (pg compat issues are exception)Solution expected to add code/behavior + preserve backward-compat (pg compat issues are exception)T-observability
Description
Feature brief: Index usage statistics
Summary: Capture metrics for when indexes are written to (last write and total writes)
This issue captures V2 index usage metrics (writes) for the unused index user story. We should surface them both in our CRBD_INTERNAL table and DB console.
Jira issue: CRDB-9077
Epic CRDB-13526
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A-sql-cli-observabilityIssues related to surfacing SQL observability in SHOW, CRDB_INTERNAL, SYSTEM, etc.Issues related to surfacing SQL observability in SHOW, CRDB_INTERNAL, SYSTEM, etc.A-sql-console-generalSQL Observability issues on the DB console spanning multiple areas. Includes Cockroach Cloud ConsoleSQL Observability issues on the DB console spanning multiple areas. Includes Cockroach Cloud ConsoleC-enhancementSolution expected to add code/behavior + preserve backward-compat (pg compat issues are exception)Solution expected to add code/behavior + preserve backward-compat (pg compat issues are exception)T-observability