Scaling and cost / Public reference
Database bottlenecks
dbQueryLatencyMs or databaseQueryLatencyMs of 500 or more, or a slowQueryCount or dbSlowQueries greater than zero.
- What you need to supply
- Whichever of those telemetry fields you can supply.
- If it reports a finding
- Medium by default, and high when query latency is 2,000 ms or more. The suggested next step is to inspect plans, indexes, pools, and database capacity before adding application replicas.
- What this does not prove
- It does not open the database or explain a query plan.
Telemetry fields
{ "dbQueryLatencyMs": 500 }All review checks. Reading this page does not submit your infrastructure.