Prometheus Query Builder
v1.0.0PromQL composer with sample data — selectors, functions, aggregations, by/without.
PromQL Query
rate(http_requests_total{job="api", status=~"5.."}[5m])
# Useful variants:
# sum by (status_code) (rate(http_requests_total[5m]))
# histogram_quantile(0.95, rate(http_request_duration_seconds_bucket[5m]))
# (rate(errors_total[5m]) / rate(requests_total[5m])) * 100