ApiTracer;.

InitDevelopment - init a production tracer environment example: Create the default tracer and schedule its closing when main returns.

InitMacDocker - init a production tracer environment example: Create the default tracer and schedule its closing when main returns.

InitProduction - init a production tracer environment example: Create the default tracer and schedule its closing when main returns.

InjectTraceID injects the span ID into the provided HTTP header object, so that the current span will be propogated downstream to the server responding to an HTTP request.

StartSpan will start a new span with no parent span.

StartSpanWithHeader will look in the headers to look for a parent span before starting the new span.

StartSpanWithParent will start a new span with a parent span.

Config - the open tracing config singleton.