Prometheus

Prometheus

Queries

Number of Time Series in Prometheus

prometheus_tsdb_head_series

or

count({__name__=~".+"})

Histograms

Average request duration

  rate(http_request_duration_seconds_sum[5m])
/
  rate(http_request_duration_seconds_count[5m])

Apdex score

  sum(rate(http_request_duration_seconds_bucket{le="0.3"}[5m])) by (job)
/
  sum(rate(http_request_duration_seconds_count[5m])) by (job)

Quantiles

histogram_quantile(0.95, sum(rate(http_request_duration_seconds_bucket[5m])) by (le))