Hey! Long time lurker, first-time poster.
I've been using Prometheus for quite some time at various companies, but more recently I've been developing some exporters to provide us with metrics around the development process.
Things like: Github Stats, Jenkins Job Stats etc.
I'm thinking about long term storage for these metrics, and the stumbling block I'm hitting is that I'm quite content for these to continue living on a PVC, no need for Thanos etc. But for metrics like `container_memory_failures_total`, I don't feel the need to retain these more than say 1 month.
Is there a way, or at the very least a mechanism for me to delete metrics older than x days except those that match cer