Prometheus 基础知识# METRIC TYPES Summary Histogram Summary Types of Prometheus metrics Range vector Histogram Histograms 与 Summary 比较 Library support Count and sum of observations Apdex score Quantiles histogram_quantile() - histogram 转百分位 不错的资料 Step and query_range - 步长与查询范围 Grafana global-variables $__interval $__interval_ms $__range $__rate_interval Using interval and range variables Using $__rate_interval New in Grafana 7.2: $__rate_interval for Prometheus rate queries that just work Rate - 秒增量 rate() What range should I use with rate()? irate() increase() rate() versus irate() irate() vs rate() – What’re they telling you? Why irate from Prometheus doesn't capture spikes Spikes and irate Capturing spikes Conclusion Top Metrics Design rate vs increase functions