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Metric type	Metric name	Details
Histogram	org.apache.sentry.hdfs.SentryHDFSServiceProcessor.handle-hms-notification	Time taken for Sentry end point to process path updates from HMS
Histogram	org.apache.sentry.hdfs.SentryHDFSServiceProcessor.get-all-authz-updates-from	Time taken for Sentry to serve NN requests for updates


Histogram	org.apache.sentry.hdfs.SentryHDFSServiceProcessor.paths-updates-size	The size of path updates for each get_all_authz_updates_from
Histogram	org.apache.sentry.hdfs.SentryHDFSServiceProcessor.perm-updates-size	The size of perm updates for each get_all_authz_updates_from
Histogram	org.apache.sentry.hdfs.SentryHDFSServiceProcessor.handle-hms-notification.path-changes-size	The size of path changes for each handle_hms_notification
Histogram	org.apache.sentry.hdfs.MetastorePlugin.apply-local-update.path-change-size	The size of path changes for each apply local


Histogram	org.apache.sentry.hdfs.SentryPlugin$PermImageRetriever.retrieve-full-image.privilege-changes-size	The size of privilege changes for each retrieveFullImage
Histogram	org.apache.sentry.hdfs.SentryPlugin$PermImageRetriever.retrieve-full-image.role-changes-size	The size of role changes for each retrieveFullImage call

Metric type	Metric name	Details
	org.apache.sentry.hdfs.MetastorePlugin.notify-sentry-HMS-update	Time taken for HMS to send an update to Sentry
	org.apache.sentry.hdfs.MetastorePlugin.apply-local-update	Time taken for HMS to apply the path update locally

Metric type	Metric name	Details
	"org.apache.sentry.hdfs.MetastorePlugin.notify-sentry-HMS-update.failed-num"	Number of failed attempts of notifying Sentry
	"org.apache.sentry.hdfs.SentryHDFSServiceProcessor.handle-hms-notification.failed-num"	The number of failed handle_hms_notification
	"org.apache.sentry.hdfs.SentryHDFSServiceProcessor.handle-hms-notification.has-full-image-num"	The number of handle_hms_notification calls with full image update

Sentry Service related metrics

Sentry Service Gauges:

Gauge	Type
org.apache.sentry.service.thrift.SentryService.is_active	boolean
org.apache.sentry.service.thrift.SentryService.is_ha	boolean

Sentry Store Gauges:

Gauge	Type
org.apache.sentry.provider.db.service.persistent.SentryStore.group_count	Long
org.apache.sentry.provider.db.service.persistent.SentryStore.privilege_count	Long
org.apache.sentry.provider.db.service.persistent.SentryStore.role_count	Long

Legend

Gauges - A gauge is an instantaneous measurement of a value

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