Add new Metrics API (#26919)

server/einterfaces/metrics.go

@@ -102,4 +102,14 @@ type MetricsInterface interface {
 	IncrementNotificationErrorCounter(notificationType model.NotificationType, errorReason model.NotificationReason)
 	IncrementNotificationNotSentCounter(notificationType model.NotificationType, notSentReason model.NotificationReason)
 	IncrementNotificationUnsupportedCounter(notificationType model.NotificationType, notSentReason model.NotificationReason)
+
+	ObserveClientTimeToFirstByte(platform, agent string, elapsed float64)
+	ObserveClientFirstContentfulPaint(platform, agent string, elapsed float64)
+	ObserveClientLargestContentfulPaint(platform, agent string, elapsed float64)
+	ObserveClientInteractionToNextPaint(platform, agent string, elapsed float64)
+	ObserveClientCumulativeLayoutShift(platform, agent string, elapsed float64)
+	IncrementClientLongTasks(platform, agent string, inc float64)
+	ObserveClientChannelSwitchDuration(platform, agent string, elapsed float64)
+	ObserveClientTeamSwitchDuration(platform, agent string, elapsed float64)
+	ObserveClientRHSLoadDuration(platform, agent string, elapsed float64)
 }

server/einterfaces/mocks/MetricsInterface.go

@@ -73,6 +73,11 @@ func (_m *MetricsInterface) IncrementChannelIndexCounter() {
 	_m.Called()
 }
 
+// IncrementClientLongTasks provides a mock function with given fields: platform, agent, inc
+func (_m *MetricsInterface) IncrementClientLongTasks(platform string, agent string, inc float64) {
+	_m.Called(platform, agent, inc)
+}
+
 // IncrementClusterEventType provides a mock function with given fields: eventType
 func (_m *MetricsInterface) IncrementClusterEventType(eventType model.ClusterEvent) {
 	_m.Called(eventType)
@@ -293,6 +298,46 @@ func (_m *MetricsInterface) ObserveAPIEndpointDuration(endpoint string, method s
 	_m.Called(endpoint, method, statusCode, originClient, pageLoadContext, elapsed)
 }
 
+// ObserveClientChannelSwitchDuration provides a mock function with given fields: platform, agent, elapsed
+func (_m *MetricsInterface) ObserveClientChannelSwitchDuration(platform string, agent string, elapsed float64) {
+	_m.Called(platform, agent, elapsed)
+}
+
+// ObserveClientCumulativeLayoutShift provides a mock function with given fields: platform, agent, elapsed
+func (_m *MetricsInterface) ObserveClientCumulativeLayoutShift(platform string, agent string, elapsed float64) {
+	_m.Called(platform, agent, elapsed)
+}
+
+// ObserveClientFirstContentfulPaint provides a mock function with given fields: platform, agent, elapsed
+func (_m *MetricsInterface) ObserveClientFirstContentfulPaint(platform string, agent string, elapsed float64) {
+	_m.Called(platform, agent, elapsed)
+}
+
+// ObserveClientInteractionToNextPaint provides a mock function with given fields: platform, agent, elapsed
+func (_m *MetricsInterface) ObserveClientInteractionToNextPaint(platform string, agent string, elapsed float64) {
+	_m.Called(platform, agent, elapsed)
+}
+
+// ObserveClientLargestContentfulPaint provides a mock function with given fields: platform, agent, elapsed
+func (_m *MetricsInterface) ObserveClientLargestContentfulPaint(platform string, agent string, elapsed float64) {
+	_m.Called(platform, agent, elapsed)
+}
+
+// ObserveClientRHSLoadDuration provides a mock function with given fields: platform, agent, elapsed
+func (_m *MetricsInterface) ObserveClientRHSLoadDuration(platform string, agent string, elapsed float64) {
+	_m.Called(platform, agent, elapsed)
+}
+
+// ObserveClientTeamSwitchDuration provides a mock function with given fields: platform, agent, elapsed
+func (_m *MetricsInterface) ObserveClientTeamSwitchDuration(platform string, agent string, elapsed float64) {
+	_m.Called(platform, agent, elapsed)
+}
+
+// ObserveClientTimeToFirstByte provides a mock function with given fields: platform, agent, elapsed
+func (_m *MetricsInterface) ObserveClientTimeToFirstByte(platform string, agent string, elapsed float64) {
+	_m.Called(platform, agent, elapsed)
+}
+
 // ObserveClusterRequestDuration provides a mock function with given fields: elapsed
 func (_m *MetricsInterface) ObserveClusterRequestDuration(elapsed float64) {
 	_m.Called(elapsed)