otel

type Config struct {
	// ServiceName is the name of the service for resource identification.
	// Env: OTEL_SERVICE_NAME (default: "lfx-mcp-server")
	ServiceName string
	// ServiceVersion is the version of the service.
	// Env: OTEL_SERVICE_VERSION
	ServiceVersion string
	// Protocol specifies the OTLP transport protocol: "grpc", "http/protobuf", or "http/json".
	// Env: OTEL_EXPORTER_OTLP_PROTOCOL (default: "grpc")
	Protocol string
	// Endpoint is the OTLP collector endpoint.
	// For gRPC: typically "http://localhost:4317" or bare "localhost:4317" (http:// is assumed).
	// For HTTP: typically "http://localhost:4318" or bare "localhost:4318" (http:// is assumed).
	// To use TLS, provide an explicit https:// scheme.
	// Env: OTEL_EXPORTER_OTLP_ENDPOINT
	Endpoint string
	// TracesExporter specifies the traces exporter: "otlp" or "none".
	// Env: OTEL_TRACES_EXPORTER (default: "none")
	TracesExporter string
	// TracesSampler specifies the sampler to use for traces.
	// Env: OTEL_TRACES_SAMPLER (default: "parentbased_traceidratio")
	// Known values: "parentbased_traceidratio", "traceidratio", "always_on",
	// "always_off", "parentbased_always_on", "parentbased_always_off".
	TracesSampler string
	// TracesSamplerArg is the argument for the sampler (e.g. ratio for traceidratio).
	// Env: OTEL_TRACES_SAMPLER_ARG (default: 1.0 for ratio-based samplers)
	TracesSamplerArg float64
	// MetricsExporter specifies the metrics exporter: "otlp" or "none".
	// Env: OTEL_METRICS_EXPORTER (default: "none")
	MetricsExporter string
	// LogsExporter specifies the logs exporter: "otlp" or "none".
	// Env: OTEL_LOGS_EXPORTER (default: "none")
	LogsExporter string
	// Propagators specifies the propagators to use, comma-separated.
	// Supported values: "tracecontext", "baggage", "jaeger".
	// Env: OTEL_PROPAGATORS (default: "tracecontext,baggage")
	Propagators string
}