WebApr 1, 2024 · With subqueries, we can roll this all into one: quantile_over_time (0.95, sum by (id, namespace) (rate (cortex_distributor_received_samples_total [5m])) [30d:]) The biggest benefit here is that we no longer need to use recording rules. WebAug 10, 2024 · Prometheus 2.20 added a group aggregator. What is it for? If you wanted to count the number of unique values a label has, such as say the number of values the cpu label had in node_cpu_seconds_total per instance the standard pattern is: count without (cpu) ( count without (mode) (node_cpu_seconds_total) )
Understanding Prometheus Range Vectors - Satyajeet Kanetkar
WebAug 19, 2024 · To calculate sum_over_time () for a series, the Prometheus query engine first needs to extract the raw samples in the relevant time range. It does this by using an iterator that can traverse samples for a series in timestamp-increasing order. Web简介:Prometheus 是一个监控工具,用于从应用程序收集指标,以便我们可以更好地了解它的行为方式。总共有 4 种指标可供选择。这篇文章,可以看到有4种不同类型的 Prometheus 指标、各自适合什么需求场景、各自Golang代码示例,以及如何在Prometheus查询它们。1. chrome pc antigo
prometheus-example-queries/README.md at master - Github
WebDec 19, 2024 · Prometheus metrics types# Prometheus metrics are of four main types : #1. Counter# The value of a counter will always increase. It can never decrease, but it can be reset to zero. So, if a scrape fails, it only means a missed datapoint. The cumulative increase would be available at the next read. Examples: WebJan 4, 2024 · Since Prometheus is a timeseries database, all data is in the context of some timestamp. The series that maps a timestamp to recorded data is called a timeseries . In Prometheus lingo, a set of related timeseries is called a vector . Let’s discuss an example to illustrate this better. WebJul 27, 2024 · sum_over_time (range-vector): the sum of all values in the specified interval. count_over_time (range-vector): the count of all values in the specified interval. quantile_over_time (scalar, range-vector): the φ-quantile (0 ≤ φ ≤ 1) of the values in the specified interval. chrome pdf 转 图片