rdsSendErrPushes = pushes.With(typeTag.Value("rds_senderr"))

	debounceTime = monitoring.NewDistribution(
		"pilot_debounce_time",
		"Delay in seconds between the first config enters debouncing and the merged push request is pushed into the push queue.",
		[]float64{.01, .1, 1, 3, 5, 10, 20, 30},
	)

	pushContextInitTime = monitoring.NewDistribution(
		"pilot_pushcontext_init_seconds",
		"Total time in seconds Pilot takes to init pushContext.",

		"Total number of XDS responses from pilot rejected by proxy.",
	)

	ResponseWriteTimeouts = monitoring.NewSum(
		"pilot_xds_write_timeout",
		"Pilot XDS response write timeouts.",
	)

	sendTime = monitoring.NewDistribution(
		"pilot_xds_send_time",
		"Total time in seconds Pilot takes to send generated configuration.",
		[]float64{.01, .1, 1, 3, 5, 10, 20, 30},
	)
)

func IncrementXDSRejects(xdsType string, node, errCode string) {