Merge pull request #61 from input-output-hk/alerts-group-by-env-instance
Group block delay/utilization alerts by environment and instance
Group block delay/utilization alerts by environment and instance
The four block-adoption-delay and block-utilization alerts wrapped a bare
avg() that collapsed every environment and instance into a single scalar,
so a page carried no label or annotation identifying the culprit and a bad
node was masked by being averaged with healthy ones.
Group each by (environment, instance) so they evaluate per node, and
template {{$labels.environment}}/{{$labels.instance}} into the summary and
description.
* refs/remotes/origin/next-2026-05-15: leios: add environment and group to metrics