OpenTelemetry Tracer Bridge
OpenTracing Bridge for OpenTelemetry Tracers
The OpenTelemetry Tracer Bridge is a Trace Exporter that uses the OpenTelemetry OpenTracing Shim to provide a TracerFactory
implementation (specified by the OpenTracing TracerResolver).
Tracer parameters can be configured via the system properties:
Parameters
OpenTelemetry Tracer Bridge parameters use the prefix ot.otel.
:
Parameter | Use | Description |
---|---|---|
ot.otel.exporter |
Optional | Name of the OpenTelemetry exporter:jaeger , inmemory , or logging . |
ot.otel.exporter.reportOnlySampled |
Optional | Whether only sampled spans should be reported. |
If ot.otel.exporter=jaeger
, the following parameters apply to the Jaeger exporter:
Parameter | Use | Description |
---|---|---|
ot.otel.exporter.jaeger.serviceName |
Required | The service name. |
ot.otel.exporter.jaeger.address |
Required | Target address (<HOST:PORT> ) of the Jaeger gRPC endpoint. |
ot.otel.exporter.jaeger.deadline |
Optional | The max waiting time for the collector to process each span batch. |
Usage with SpecialAgent
The OpenTracing SpecialAgent automatically instruments 3rd-party libraries in Java applications. Starting with SpecialAgent v1.5.2 (usage updated to spec of SpecialAgent v1.7.0), the OpenTelemetry Tracer Bridge is included as a Trace Exporter, which allows traces to be sent to OpenTelemetry tracers. The OpenTelemetry Tracer Bridge can be enabled with the -Dsa.exporter=otel
property:
java -javaagent:opentracing-specialagent-1.7.0.jar \
-Dsa.exporter=otel \
-Dot.otel.exporter=jaeger \
-Dot.otel.exporter.jaeger.serviceName=myService \
-Dot.otel.exporter.jaeger.address=127.0.0.1:1234 \
-jar MyService.jar
License
This project is licensed under the Apache 2 License - see the LICENSE.txt file for details.