The following expression was noticed in the home dashboard (... replaces the node_names) for "Database connections":
The initial question here was:
why are max_over_time and increase used, whilst the others are from raw data?
Regardless of whether or not certain metrics have different requirements for visualisation, perhaps it is a good idea to review expressions that use aggregators, so that there is:
standardised aggregator use
simplified expressions where possible to reduce resource impact
The following expression was noticed in the home dashboard (
...replaces the node_names) for "Database connections":The initial question here was:
Regardless of whether or not certain metrics have different requirements for visualisation, perhaps it is a good idea to review expressions that use aggregators, so that there is:
standardised aggregator use
simplified expressions where possible to reduce resource impact