Reason: model.NewReasonStats(model.ProxyRequest),

		// The usage of LastPushTime (rather than time.Now()), is critical here for correctness; This time
		// is used by the XDS cache to determine if a entry is stale. If we use Now() with an old push context,
		// we may end up overriding active cache entries with stale ones.
		Start: con.proxy.LastPushTime,
		Delta: delta,
	}

		Reason: model.NewReasonStats(model.ProxyRequest),

		// The usage of LastPushTime (rather than time.Now()), is critical here for correctness; This time
		// is used by the XDS cache to determine if a entry is stale. If we use Now() with an old push context,
		// we may end up overriding active cache entries with stale ones.
		Start: con.proxy.LastPushTime,
		Delta: model.ResourceDelta{
			// Record sub/unsub, but drop synthetic wildcard info

	// required, as the computed sidecar scope version would not monotonically increase.
	LastPushContext *PushContext
	// LastPushTime records the time of the last push. This is used in conjunction with
	// LastPushContext; the XDS cache depends on knowing the time of the PushContext to determine if a
	// key is stale or not.
	LastPushTime time.Time
}

type WatchedResource = xds.WatchedResource