chore(telemetry): fix protocol in otel metrics [backport 3.16] (#15012)

dd-octo-sts[bot] · mabdinur · web-flow · commit 41483693f8a1 · 2025-10-25T22:46:10.000Z
Backport 5fa0681 from #15010 to 3.16. ## Description Protocol is currently set as "http/protobuf", it should be sent as "http". This PR fixes this. ## Testing This regression was found via system tests. We do not need additional testing. Co-authored-by: Munir Abdinur <munir.abdinur@datadoghq.com>
diff --git a/ddtrace/internal/opentelemetry/logs.py b/ddtrace/internal/opentelemetry/logs.py
@@ -160,7 +160,7 @@ def _import_exporter(protocol):
             )
             return None
 
-        return _dd_logs_exporter(OTLPLogExporter, protocol, "protobuf")
+        return _dd_logs_exporter(OTLPLogExporter, protocol.split("/")[0], "protobuf")
 
     except ImportError as e:
         log.warning(

Original file line number	Diff line number	Diff line change
`@@ -160,7 +160,7 @@ def _import_exporter(protocol):`
`160`	`160`	`)`
`161`	`161`	`return None`
`162`	`162`
`163`		`- return _dd_logs_exporter(OTLPLogExporter, protocol, "protobuf")`
	`163`	`+ return _dd_logs_exporter(OTLPLogExporter, protocol.split("/")[0], "protobuf")`
`164`	`164`
`165`	`165`	`except ImportError as e:`
`166`	`166`	`log.warning(`