Grafana: Dynamic Retentions (InfluxDB)

If you plan to store metric data in an InfluxDB for a long time, you have to downsample the data (reduce the granularity to increase the scalability). More about downsampling: InfluxDB: Downsampling

Grafana template variables for dynamic retention policies on InfluxDB 2.x

In InfluxDB 2.x retention policies are no longer seperate objects like in InfluxDB 1.x. In InfluxDB 2.x retention is an bucket configuration.

Grafana template variables for dynamic retention policies on InfluxDB 1.x