tracer

type NewRelicClient struct {
	Application *newrelic.Application
}

type Tracer interface {
	StartTransaction(name string) *newrelic.Transaction
	SetWebRequestHTTP(r *http.Request, txn *newrelic.Transaction)
	SetWebResponse(w http.ResponseWriter, txn *newrelic.Transaction) http.ResponseWriter
	RequestWithTransactionContext(r *http.Request, txn *newrelic.Transaction) *http.Request
	NewContext(ctx context.Context, txn *newrelic.Transaction) context.Context
}