High query failure rate indicates operational issues

warning

availabilityUpdated Jul 8, 2025(via Exa)

Sources

10 Must-Have SQL Queries to Monitor Trino: Unlocking Insights from the trino_events.trino_queries | by Vivek Jain | Mediummedium.com

Technologies:

Trinosubject

How to detect:

Queries in FAILED or CANCELED state exceed acceptable thresholds, indicating reliability problems

Recommended action:

Monitor query state distribution (FINISHED, FAILED, CANCELED) using the provided SQL query against trino_events.trino_queries. Group failures by error_code and error_name to identify recurring root causes.