initializeTracer(); $tracer = GlobalTracer::get(); $scope = $tracer->startActiveSpan('JaegerSpan', []); $scope->getSpan()->setTag("tag1", "value1"); $scope->getSpan()->setTag("tag2", "value2"); $scope->getSpan()->setTag("tag3", "value2"); $scope->getSpan()->log([ "key1" => "value1", "key2" => 2, "key3" => true ]); $scope->getSpan()->addBaggageItem("baggage-item1", "baggage-value1"); $scope->getSpan()->addBaggageItem("baggage-item2", "baggage-value2"); $scope->getSpan()->addBaggageItem("baggage-item3", "baggage-value3"); $nestedSpanScope = $tracer->startActiveSpan("Nested1"); $nestedSpanScope->getSpan()->setTag("tag1", "value1"); $nestedSpanScope->getSpan()->setTag("tag2", "value2"); $nestedSpanScope->getSpan()->setTag("tag3", "value2"); $nestedSpanScope->getSpan()->log([ "key1" => "value1", "key2" => 2, "key3" => true ]); $nestedSpanScope->getSpan()->addBaggageItem("baggage-item1", "baggage-value1"); $nestedSpanScope->getSpan()->addBaggageItem("baggage-item2", "baggage-value2"); $nestedSpanScope->getSpan()->addBaggageItem("baggage-item3", "baggage-value3"); sleep(1); $nestedSpanScope->close(); sleep(1); $scope->close(); $tracer->flush();