captureTracingContext method
Returns the current tracing context and is called just before a message is sent from an user to a worker isolate.
The returned value must be JSON serializable.
Implementation
Object? captureTracingContext() => null;
Returns the current tracing context and is called just before a message is sent from an user to a worker isolate.
The returned value must be JSON serializable.
Object? captureTracingContext() => null;