Hi Mikael, we discussed about it some times ago in the dev mailing list. The feature is deprecated as it is not working correctly due to the specific way each telemetry is implemented [1]. However you can always use the specific opentelemetry way to do that [2].
Cheers, Pasquale. [1] https://camel.apache.org/components/next/others/tracing.html#_mdc_logging [2] https://camel.apache.org/components/next/others/opentelemetry.html#_mdc_logging On Wed, Feb 5, 2025 at 2:11 PM Mikael Koskinen <mijap...@gmail.com> wrote: > Hi, > > Enabling OpenTelemetry in Camel Main is straightforward, thanks to the good > documentation on Camel JBang's page. I get telemetry, metrics and logs > moving. > > But I have a problem with the logs that the OTEL Collector receives. The > logs are missing trace and span ids. I have enabled mdc logging in > application.properties: > > > > *camel.main.useMdcLogging* > And I can see the span_id and trace_id when json logging is enabled: > > > {"@timestamp":"2025-02-05T12:06:39.095Z","ecs.version":"1.2.0","log.level":"INFO","message":"Hello > This message comes from the > application.properties","process.thread.name":"Camel > (camel-1) thread #4 - > > timer://yaml","log.logger":"integration.camel.yaml:8","camel.contextId":"otel-test","camel.exchangeId":"FBC40ADA8D08EAB-0000000000000002","camel.messageId":"FBC40ADA8D08EAB-0000000000000002","camel.routeId":"route1","span_id":"6a0dbd5a9773d891","trace_id":"b3499efd42a7ec8971ff04cc19f08d3a"} > > But on the OTEL Collector side span_id and trace_id are both empty. > > I enabled OTEL Java Agent's debugging and it displays the following: > > [otel.javaagent 2025-02-05 14:06:39:096 +0200] [Camel (camel-1) thread #4 - > timer://yaml] INFO io.opentelemetry.exporter.logging.LoggingSpanExporter - > 'timer' : b3499efd42a7ec8971ff04cc19f08d3a 6a0dbd5a9773d891 SERVER [tracer: > camel:] AttributesMap{data={url.path=yaml, component=camel-timer, > url.query=period=3500, thread.id=39, camel.uri=timer://yaml?period=3500, > thread.name=Camel (camel-1) thread #4 - timer://yaml, url.scheme=timer}, > capacity=128, totalAddedValues=7} > > I'm not sure if that is correct. Should the AttributesMap contain the > span_id and trace_id? I'm using the Camel LTS version. > > I would really appreciate it if anyone has any ideas on how to get trace_id > and span_id correctly to work for logs. > > Best regards, > Mikael >
