Ops type here, Otel is great but if your metrics are not there, please fix that. In particular, consider just import prometheus_client and going from there.
Prometheus is bog easy to run, Grafana understands it and anything involving alerting/monitoring from logs is bad idea for future you, I PROMISE YOU, PLEASE DON'T!
Prometheus is bog easy to run, Grafana understands it and anything involving alerting/monitoring from logs is bad idea for future you, I PROMISE YOU, PLEASE DON'T!