OtlpIntegration: metrics & measure

[dingsdax]

• Define "trace-connected events" metric with Data team (or something like that :))
• Adoption tracking for OTLPIntegration in Python SDK
• Alerting for OTLP ingestion failures (maybe already in place)?

[linear]

PY-1895

[SMAman63]

“Hi, I’m interested in contributing! Could you clarify whether you’re looking for SDK-level metric emission or server-side metric aggregation for the trace-connected events?”