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Metric Name

Type

Group

Tags

Description

ClientMetricsInstanceCount

Gauge

ClientMetrics

version: broker's software version


Current number of client metric instances being managed by the broker. E.g., the number of unique CLIENT_INSTANCE_IDs with an empty or non-empty subscription set.

ClientMetricsUnknownSubscriptionRequestCount

ClientMetricsUnknownSubscriptionRequestRate

Meter

ClientMetrics



client version: client's software version

Total number/rate of metrics requests GetTelemetrySubscriptionsRequests for PushTelemetryRequests with unknown CLIENT_INSTANCE_IDssubscription id.

ClientMetricsThrottleCount

ClientMetricsThrottleRate

Meter

ClientMetrics

client_instance_id

Total number/rate of throttled PushTelemetryRequests telemetry requests due to a higher PushTelemetryRequest requests rate than the allowed PushIntervalMs.

ClientMetricsPluginExportCount

ClientMetricsPluginExportRate

Meter

ClientMetrics

client_instance_id

The total number/rate of metrics requests being pushed to metrics plugins, e.g., the number/rate of exportMetrics() calls.

ClientMetricsPluginErrorCount

ClientMetricsPluginErrorRate

Meter

ClientMetrics

client_instance_idreason (reason for the failure)

The total number/rate of exceptions raised from plugin's exportMetrics().

ClientMetricsPluginExportTimeAvg

ClientMetricsPluginExportTime

ClientMetricsPluginExportTimeMax

HistogramAvg and MaxClientMetricsclient_instance_idAmount of time broker spends in invoking plugin exportMetrics call

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