telemetry

type Config struct {
	// Endpoint is the OTLP endpoint URL
	Endpoint string

	// ServiceName is the service name for telemetry
	ServiceName string

	// ServiceVersion is the service version for telemetry
	ServiceVersion string

	// TracingEnabled controls whether distributed tracing is enabled
	// When false, no tracer provider is created even if an endpoint is configured
	TracingEnabled bool

	// MetricsEnabled controls whether OTLP metrics are enabled
	// When false, OTLP metrics are not sent even if an endpoint is configured
	// This is independent of EnablePrometheusMetricsPath
	MetricsEnabled bool

	// SamplingRate is the trace sampling rate (0.0-1.0)
	// Only used when TracingEnabled is true
	SamplingRate float64

	// Headers contains authentication headers for the OTLP endpoint
	Headers map[string]string

	// Insecure indicates whether to use HTTP instead of HTTPS for the OTLP endpoint
	Insecure bool

	// EnablePrometheusMetricsPath controls whether to expose Prometheus-style /metrics endpoint
	// The metrics are served on the main transport port at /metrics
	// This is separate from OTLP metrics which are sent to the Endpoint
	EnablePrometheusMetricsPath bool

	// EnvironmentVariables is a list of environment variable names that should be
	// included in telemetry spans as attributes. Only variables in this list will
	// be read from the host machine and included in spans for observability.
	// Example: []string{"NODE_ENV", "DEPLOYMENT_ENV", "SERVICE_VERSION"}
	EnvironmentVariables []string
}

type FactoryMiddleware struct {
	// contains filtered or unexported fields
}

type FactoryMiddlewareParams struct {
	Config     *Config `json:"config"`
	ServerName string  `json:"server_name"`
	Transport  string  `json:"transport"`
}

type HTTPMiddleware struct {
	// contains filtered or unexported fields
}

type Provider struct {
	// contains filtered or unexported fields
}