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This was a session GrafanaCONline 2020. All on-demand videos can be found here: The GrafanaCONline ...

Grafana/Prometheus: Understand Rate Function. Percentage of time with more than 10 errors per second for the last hour: VictoriaMetrics supports Prometheus ...

02.02.2021 · rate () is function to specify the time window for the quantile calculation. Show activity on this post. rate () calculates the amount of events per second (from a counter, that is incemented for every single event) avg () is an aggregation operator to calculate one timeline out of …

My Grafana “Min step” (and hence $__interval ) was clamped to one minute ... exactly the recommended look-back window for rate() function.

Grafana has added the new $__rate_interval variable in the latest release to solve 99% of your problems with Prometheus rate queries.

rate() versus irate() in Prometheus (and Grafana). November 5, 2018. Prometheus's PromQL query language has two quite similar functions for calculating the ...

The rate() and increase() functions guess that a series starts or ends under the window when the first or last sample is farther away from its ...

11.11.2021 · Grafana is an open-source platform for monitoring and observability that lets you visualize and explore the state of your systems. Open a new tab. Browse to localhost:3000. In email or username, enter admin. In password, enter admin. Click Log In. The first time you log in, you’re asked to change your password: In New password, enter your new ...

Grafana automatically calculates an appropriate interval and it can be used as a variable in templated queries. The variable is either in seconds: $__interval or in milliseconds: $__interval_ms. It is typically used in aggregation functions like sum or average. For example, a Prometheus query using the interval variable: rate (http_requests ...

The "increase" function calculates how much some counter has grown and the "rate" function calculates the amount per second the measure ...

As the name suggests, it lets you calculate the per-second average rate of how a value is increasing over a period of time. It is the function ...

rate(v range-vector) calculates the per-second average rate of increase of the time series in the range vector. Breaks in monotonicity (such as counter resets ...