Expressions | Grafana Labs
grafana.com › docs › grafanaReduce. Reduce takes one or more time series returned from a query or an expression and turns each series into a single number. The labels of the time series are kept as labels on each outputted reduced number. Fields: Function - The reduction function to use; Input - The variable (refID (such as A)) to resample; Reduction Functions
Alerts | Grafana Labs
https://grafana.com/docs/grafana/latest/alertingAlerts allow you to learn about problems in your systems moments after they occur. Robust and actionable alerts help you identify and resolve issues quickly, minimizing disruption to your services. Grafana 8.0 has new and improved alerts that centralize alerting information for Grafana managed alerts as well as alerts from Prometheus-compatible ...
Expressions | Grafana Labs
https://grafana.com/docs/grafana/latest/panels/expressionsExpressions are primarily used by the new Grafana 8 alerts. The processing is done server-side, so expressions can operate without a browser session. However, expressions can also be used with backend data sources and visualization. Note: Expressions do not work with legacy dashboard alerts. Note: Expressions do not work with dashboard variables.
Alerts | Grafana Labs
grafana.com › docs › grafanaAlerts allow you to learn about problems in your systems moments after they occur. Robust and actionable alerts help you identify and resolve issues quickly, minimizing disruption to your services. Grafana 8.0 has new and improved alerts that centralize alerting information for Grafana managed alerts as well as alerts from Prometheus-compatible ...