feat: native open telemetry metrics
Started to prototype this, the thing is that there is a OTel adapter for micrometer: https://docs.micrometer.io/micrometer/reference/implementations/otlp.html
So it should be already possible to integrate with OTel. A native support still would be nice.
However instantly hit this, there is a workaround for sure where we will manage our counts, but it is not nice that counter cannot be closed in sync api. https://stackoverflow.com/questions/76652117/how-to-close-or-destroy-a-specific-counter-in-opentelemetry
cc @metacosm @xstefank
We might want to discuss it on weekly dev call
PR needs rebase.
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