Guide: Tracing the Data Processing Streamline by Jaeger
YoMo support distributed tracing by OpenTelemetry (opens in a new tab), with first-class support for Jaeger by default (other supports can be changed by modifying the TracerProvider in the source code). To enable distributed tracing, follow the steps below:
Follow the Jaeger Official Guide (opens in a new tab) to install Jaeger.
YOMO_TRACE_JAEGER_ENDPOINT=http://localhost:14268/api/traces yomo run sfn.wasm
YOMO_TRACE_JAEGER_ENDPOINT=http://localhost:14268/api/traces yomo serve -c config.yaml
Open Jaeger UI in the browser (default is: http://localhost:16686 (opens in a new tab)), select services, click the list items to view the SFN trace, you will see the dashboard like this: