Queries | Grafana Labs
https://grafana.com/docs/grafana/latest/panels/queriesGrafana 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 ...
Elasticsearch | Grafana Labs
grafana.com › latest › datasourcesWhen switching from a Prometheus or Loki data source in Explore, your query is translated to an Elasticsearch log query with a correct Lucene filter. Log Queries Once the result is returned, the log panel shows a list of log rows and a bar chart where the x-axis shows the time and the y-axis shows the frequency/count.