{ "host": "127.0.0.1", "port": "5666", "tracer_library": "/path/to/shared_tracing_library", "tracer_configuration": { "service_name": "milvus_server", "sampler": { "type": "const", "param": "1" }, "disabled": false, "reporter": { "localAgentHostPort": "127.0.0.1:6831" }, "headers": { "jaegerDebugHeader": "jaeger_debug_header", "jaegerBaggageHeader": "jarger_baggage_header", "TraceContextHeaderName": "trace_context_header_name", "traceBaggageHeaderPrefix": "trace_baggage_header_prefix" }, "baggage_restrictions": { "denyBaggageOnInitializationFailure": false, "hostPort": "" } } }