The query graph is a feature that displays labeled metrics posted to Mackerel in a graph using the PromQL query language. Labeled metrics are a new feature of Mackerel that conforms to the OpenTelemetry specification. OpenTelemetry is an o…

When using labeled metrics, you can display a graph using the PromQL query language. The following PromQL features are supported in Mackerel. Time series selector Vector selector = (equality label matcher) != (inequality label matcher) =~ …

Mackerel has the capability to receive a metric specified in OpenTelemetry, which we refer to as a "labeled metric". You can post metrics to Mackerel using the OpenTelemetry ecosystem.This feature is a paid option. It is not available with…