trace

type Config struct {
	ExporterConfig `json:"exporterConfig"`

	// The fraction of traces to sample.
	// If >= 1 always samples.
	// If <= 0 never samples.
	TraceSampleRate float64 `json:"traceSampleRate"`

	AppName string `json:"appName"`
	Version string `json:"version"`
}

type ExporterConfig struct {
	Type ExporterType `json:"type"`

	// Endpoint to send metrics to. If empty, the default endpoint will be used.
	Endpoint string `json:"endpoint"`

	// Headers to send with metrics
	Headers map[string]string `json:"headers"`

	// If true, don't use TLS
	Insecure bool `json:"insecure"`
}

type ExporterType byte

type Tracer interface {
	trace.Tracer
	io.Closer
}