Measure Database reliability monitoring with SQL and check the results
To measure database reliability monitoring with sql, choose one workflow and its owner. Define the events, test them with known inputs, and write a query that answers a specific question.
- 1
Choose when to log
Choose one database-dependent workflow and define its safe operation fingerprints.
- 2
Capture the outcome
Begin with database_query_completed, database_pool_sampled, database_transaction_completed and document the grain of each event.
- 3
Check the stored rows
Review rates and thresholds with the database owner before enabling alerts.
- 4
Make the decision
Which normalized database operations are slow most often?
Use case versus template
Choose what to measure
Use this guide to choose what to measure and when to log it. For a shorter setup prompt, open the matching template.
Agent prompt
Paste this into your coding agent
Replace YOUR_API_KEY after signup, then ask the agent to run the product flow and verify the first events.
Database reliability monitoring with SQL setup prompt
Instrument database reliability with Telemetry.
Use /skill.md and this Telemetry API key: YOUR_API_KEY
Add structured events around the application's database boundary for:
1. Completed queries with query_fingerprint, service, database_name, status, duration_ms, rows_returned, release, and environment.
2. Connection-pool samples with active_connections, idle_connections, max_connections, waiting callers, acquisition wait, and timeout outcome.
3. Terminal transactions with transaction_id, status, controlled error_type, duration_ms, and workflow context.
4. Lock waits, replication or CDC lag, and migration outcomes where the application already has an approved signal.
Create a dashboard for slow-query rate, pool wait rate, transaction rollback rate, lock waits, replication lag, and migration failures. Add alerts only after minimum volume and sustained-duration thresholds are reviewed.
Do not log raw SQL parameters, unrestricted statement text, connection strings, credentials, database error dumps, or customer records.Setup steps
- 1Choose one database-dependent workflow and define its safe operation fingerprints.
- 2Add events to the database wrapper, connection pool, transaction commits and rollbacks, and migration job.
- 3Send synthetic success, timeout, rollback, lock-wait, and lag examples.
- 4Review rates and thresholds with the database owner before enabling alerts.
Events to capture
Questions you can answer
- Which normalized database operations are slow most often?
- Which pools make callers wait or time out?
- Did a release change rollback, lock, migration, or replication behavior?
Example event schemas
Event schemas for this workflow
Check what each event records, when to send it, and which field types it needs. Review the example payload and privacy checklist before using it in production.
Use these queries in Telemetry
Learn about SQL query API
Run read-only DataFusion SQL over structured-event tables and reuse the result.
Related SQL recipes
More SQL recipes
Run the query using this workflow's event fields and check the example result. Save the result to a dashboard or set up an alert.
Detect N+1 database query patterns
Which route and query combinations repeat suspiciously within a request?
Open recipeFind slow database queries by fingerprint
Which database operations are consistently slow enough to investigate?
Open recipeMeasure database connection-pool saturation
Which application pools are making callers wait for a database connection?
Open recipeCalculate database transaction rollback rate
Which services roll back an unusual share of database transactions?
Open recipeFind database lock waits and deadlocks
Which database operations create the most serious lock contention?
Open recipeMeasure database replication and CDC lag
Which replicas or CDC consumers are falling behind their source database?
Open recipeTrack database migration failures by release
Which releases contain failed or rolled-back database migrations?
Open recipeRank database queries by total time impact
Which database operation consumes the most cumulative request time?
Open recipeMeasure long-running database transactions
Which application transaction classes remain open the longest?
Open recipeAnalyze database errors by SQLSTATE and release
Which database error classes increased after an application release?
Open recipeMeasure database connection timeouts and churn
Which services and regions show unhealthy database connection churn?
Open recipeMeasure database replica staleness by region
Which replica regions are serving stale or failed reads?
Open recipeCustomer evidence
Related customer stories
Next step
Create the API key your agent will use
The free plan is enough to run the prompt, send test events, and review the first dashboard.
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