EndpointMetric
case class EndpointMetric[F[_]](onEndpointRequest: Option[AnyEndpoint => F[Unit]], onResponseHeaders: Option[(AnyEndpoint, ServerResponse[_]) => F[Unit]], onResponseBody: Option[(AnyEndpoint, ServerResponse[_]) => F[Unit]], onException: Option[(AnyEndpoint, Throwable) => F[Unit]])
trait Serializable
trait Product
trait Equals
class Object
trait Matchable
class Any