From comment: https://github.com/open-telemetry/opentelemetry-python/pull/2891#pullrequestreview-1154473471 Similar to what we do [grpc])(https://github.com/open-telemetry/opentelemetry-python/blob/main/exporter/opentelemetry-exporter-otlp-proto-grpc/src/opentelemetry/exporter/otlp/proto/grpc/exporter.py#L187)