IWD metrics and alerts

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Related documentation:

• How Intelligent Workload Distribution works

Service	CRD or annotations?	Port	Endpoint/Selector	Metrics update interval
IWD	Both or either, depends on harvester	Default is 4024 (overridden by values)	/iwd/v3/metrics	15 sec recommended, depends on harvester

Metrics

Metric and description	Metric details	Indicator of
iwd_redis_connections_established Current number of established Redis connections	Unit: Type: gauge Label: Sample value: 0
iwd_redis_connections_reconnecting Current number of reconnecting Redis connections	Unit: Type: gauge Label: Sample value: 0
iwd_redis_connections_ready Current number of ready Redis connections	Unit: Type: gauge Label: Sample value: 1
iwd_redis_duration_until_ready Duration until ready state reached	Unit: Type: histogram Label: 'le' Sample value: 0, 1, 39
iwd_redis_errors_total Total number of Redis connection errors	Unit: Type: counter Label: Sample value: 0
iwdTenantDB_db_connect_total The total number of all database connection requests	Unit: Type: counter Label: 'db' Sample value: 1252424, 1457770
iwdTenantDB_db_disconnect_total The total number of all database disconnection requests	Unit: Type: counter Label: 'db' Sample value: 1252424, 1457770
iwdTenantDB_db_request_total The total number of all Database requests sent	Unit: Type: counter Label: 'db' Sample value: 4850730, 5056452
iwdTenantDB_db_success_total The total number of all all Database requests executed successfully	Unit: Type: counter Label: 'db', 'command' Sample value: 2307896, 2126805, 1221394, 1450355
iwdTenantDB_db_errors_total The total number of all Database errors	Unit: Type: counter Label: 'db', 'code' Sample value: 131, 5, 4
iwdTenantDB_db_request_duration_milliseconds Database transaction duration	Unit: Type: histogram Label: 'le', 'db', 'method' Sample value: 2290844, 2306385, 2307241, 2307894
iwd_process_cpu_user_seconds_total Total user CPU time spent in seconds.	Unit: Type: counter Label: Sample value: 1634045655571
iwd_process_cpu_system_seconds_total Total system CPU time spent in seconds.	Unit: Type: counter Label: Sample value: 1634045655571
iwd_process_cpu_seconds_total Total user and system CPU time spent in seconds.	Unit: Type: counter Label: Sample value: 1634045655571
iwd_process_start_time_seconds Start time of the process since unix epoch in seconds.	Unit: Type: gauge Label: Sample value: 1633992102
iwd_process_resident_memory_bytes Resident memory size in bytes.	Unit: Type: gauge Label: Sample value: 1634045655572
iwd_process_virtual_memory_bytes Virtual memory size in bytes.	Unit: Type: gauge Label: Sample value: 1634045655572
iwd_process_heap_bytes Process heap size in bytes.	Unit: Type: gauge Label: Sample value: 1634045655572
iwd_process_open_fds Number of open file descriptors.	Unit: Type: gauge Label: Sample value: 1634045655572
iwd_process_max_fds Maximum number of open file descriptors.	Unit: Type: gauge Label: Sample value: 197176
iwd_nodejs_eventloop_lag_seconds Lag of event loop in seconds.	Unit: Type: gauge Label: Sample value: 1634045655572
iwd_nodejs_active_handles Number of active libuv handles grouped by handle type. Every handle type is C++ class name.	Unit: Type: gauge Label: 'type' Sample value: 17, 1, 69
iwd_nodejs_active_handles_total Total number of active handles.	Unit: Type: gauge Label: Sample value: 1634045655572
iwd_nodejs_active_requests Number of active libuv requests grouped by request type. Every request type is C++ class name.	Unit: Type: gauge Label: 'type' Sample value: 2
iwd_nodejs_active_requests_total Total number of active requests.	Unit: Type: gauge Label: Sample value: 1634045655572
iwd_nodejs_heap_size_total_bytes Process heap size from node.js in bytes.	Unit: Type: gauge Label: Sample value: 1634045655572
iwd_nodejs_heap_size_used_bytes Process heap size used from node.js in bytes.	Unit: Type: gauge Label: Sample value: 1634045655572
iwd_nodejs_external_memory_bytes Nodejs external memory size in bytes.	Unit: Type: gauge Label: Sample value: 1634045655572
iwd_nodejs_heap_space_size_total_bytes Process heap space size total from node.js in bytes.	Unit: Type: gauge Label: 'space' Sample value: 262144, 16777216, 130428928, 6721536
iwd_nodejs_heap_space_size_used_bytes Process heap space size used from node.js in bytes.	Unit: Type: gauge Label: 'space' Sample value: 32808, 1479672, 92634792, 4852384
iwd_nodejs_heap_space_size_available_bytes Process heap space size available from node.js in bytes.	Unit: Type: gauge Label: 'space' Sample value: 0, 6899976, 37040456, 1542496
iwd_nodejs_version_info Node.js version info.	Unit: Type: gauge Label: 'version', 'major', 'minor', 'patch' Sample value: 1
iwd_request_total The total number of all API requests received	Unit: Type: counter Label: Sample value: 177186
iwd_success_total The total number of all API requests with success response	Unit: Type: counter Label: 'ccid' Sample value: 21400, 46769, 48539
iwd_errors_total The total number of all API requests with error response	Unit: Type: counter Label: 'ccid' Sample value: 438, 49, 4
iwd_client_error_total The total number of all API requests with client error response	Unit: Type: counter Label: 'ccid' Sample value: 204, 49, 2
iwd_server_error_total The total number of all API requests with server error response	Unit: Type: counter Label: 'ccid' Sample value: 234, 2
iwd_api_request_total The total number of all API requests	Unit: Type: counter Label: 'method', 'path', 'code', 'ccid' Sample value: 3570, 3584, 25079, 19500
iwd_api_request_long Number of API requests that took long time to execute	Unit: Type: counter Label: Sample value:
iwd_api_request_closed Number of API requests that expired before response was sent	Unit: Type: counter Label: 'method', 'path' Sample value: 3, 14, 4, 9
iwd_api_request_duration_milliseconds API requests duration	Unit: Type: histogram Label: 'le', 'method', 'path', 'code', 'ccid' Sample value: 6, 2708, 3502, 3570
iwd_api_blacklist Total number of blacklisted requests	Unit: Type: counter Label: Sample value:
iwd_cometd_connections_total The current number of client cometd connections to GWS	Unit: Type: gauge Label: 'type', 'ccid' Sample value: 27, 1, 41
iwd_cometd_errors_total The total number of client cometd errors	Unit: Type: counter Label: 'type', 'ccid' Sample value: 1
iwd_cometd_request_errors_total The total number of client cometd error response from GWS	Unit: Type: counter Label: 'type', 'name', 'ccid', 'domain' Sample value: 13026, 64, 1, 102
iwd_cometd_request_current The current number of client cometd requests to GWS	Unit: Type: gauge Label: 'type', 'name', 'ccid', 'domain' Sample value: -6318, -11825, 0
iwd_cometd_request_duration_milliseconds The cometd request duration (to GWS)	Unit: Type: histogram Label: 'le', 'type', 'name', 'ccid', 'domain' Sample value: 6298, 6320, 6345, 6395
iwd_cometd_request_duration_milliseconds_summary The cometd request duration (to GWS): summary	Unit: Type: summary Label: 'quantile', 'type', 'name', 'ccid', 'domain' Sample value: 0, 930700, 6577, 89959
iwd_cometd_events_total The total number of client cometd events from GWS	Unit: Type: counter Label: 'type', 'name', 'ccid', 'domain' Sample value: 80, 443, 346, 17

Alerts

No alerts are defined for Intelligent Workload Distribution.