Performance Counters

Performance counters (indicators) enable you to monitor the performance of your system. The table below can be used to see what classes have associated performance counters and vice versa. Use the search input box to filter out the table by class or performance counter name.


Class Performance Counter Description Code
CustomProductionTrackingDataStore StoreProdTrackInserts The number of production tracking document inserts per time slice 263
CustomProductionTrackingDataStore StoreProdTrackInsertsQueue Shows the number of production tracking inserts that is in queue 266
CustomProductionTrackingDataStore StoreProdTrackInsertLoad The production tracking insert load factor indicates the time in percent the core needs to write all received events to its database, per timebase 264
CustomProductionTrackingDataStore StoreProdTrackInsertDbLoad The Production Tracking Insert MongoDB Load Factor shows the load factor fraction for production tracking insert MongoDB operations 265
CustomProductionTrackingDataStore StoreProdTrackErrorsWarnings The rate of errors and warnings occuring during production tracking data storage 271
CustomProductionTrackingDataStore QueryProdTrackOpRate The rate of finished queries against the production tracking repository. This includes failed queries 268
CustomProductionTrackingDataStore QueryProdTrackOpFailed The rate of failed queries against the production tracking repository 267
CustomProductionTrackingDataStore QueryProdTrackOpRunning The number of currently running queries against the production tracking repository 269
CustomProductionTrackingDataStore QueryProdTrackOpTime The average execution time of production tracking repository queries 270
CustomProductionTrackingDataStore QueryProdTrackThroughput The total number of production tracking documents passing through the system in response to all queries 272
CustomProductionTrackingDataStore SafEventInserts Current event insertion rate into the buffer 88
CustomProductionTrackingDataStore SafEventSend Current event send rate 90
CustomProductionTrackingDataStore SafEventReceived Current event rate received from a remote component 89
CustomEventDataStore StoreEventInserts The number of event document inserts per time slice 91
CustomEventDataStore StoreEventInsertsQueue Shows the number of event inserts that is in queue 102
CustomEventDataStore StoreEventInsertLoad The event insert load factor indicates the time in percent the core needs to write all received events to its database, per timebase 92
CustomEventDataStore StoreEventInsertDbLoad The Event Insert MongoDB Load Factor shows the load factor fraction for event insert MongoDB operations 104
CustomEventDataStore QueryEventOpRate The rate of finished queries against the event repository. This includes failed queries 172
CustomEventDataStore QueryEventOpFailed The rate of failed queries against the event repository 171
CustomEventDataStore QueryEventOpRunning The number of currently running queries against the event repository 170
CustomEventDataStore QueryEventOpTime The average execution time of event repository queries 173
CustomEventDataStore SafEventInserts Current event insertion rate into the buffer 88
CustomEventDataStore SafEventSend Current event send rate 90
CustomEventDataStore SafEventReceived Current event rate received from a remote component 89
CustomTimeSeriesDataStore TimeSeriesBuffer The number of data points currently buffered 114
CustomTimeSeriesDataStore TimeSeriesIngress The number of new data points successfully buffered per second 112
CustomTimeSeriesDataStore TimeSeriesEgress The number of data points successfully written per second 113
CustomTimeSeriesDataStore TimeSeriesLoad A sliding average of the busy write time 111
CustomTimeSeriesDataStore TimeSeriesQueryThroughput The total number of data points passing through the system in response to all queries 118
CustomTimeSeriesDataStore TimeSeriesBufferSlices The number of data slices currently buffered 115
CustomTimeSeriesDataStore TimeSeriesIngressSlices The number of new data slices successfully buffered per second 116
CustomTimeSeriesDataStore TimeSeriesEgressSlices The number of data slices successfully written per second 117
CustomTimeSeriesDataStore TimeSeriesProductionPurgeIteration The number of purge iterations on the production store in the currently active purge cycle 148
CustomTimeSeriesDataStore TimeSeriesProductionPurgeQueryRate The number of queries for production store data per second 149
CustomTimeSeriesDataStore TimeSeriesProductionPurgeRemovalRate The number of successful removals of unused data from the production store per second 150
CustomTimeSeriesDataStore SafVqtDataInserts Current VQT data insertion rate into the buffer 84
CustomTimeSeriesDataStore SafVqtDataSend Current VQT data send rate 83
CustomTimeSeriesDataStore SafVqtDataReceived Current VQT data rate received from a remote component 76
FeedbackItem FeedbackItemWrites Received number of feedback writes per time unit 259
FeedbackItem FeedbackItemWriteSuccess Successful feedback writes per time unit 260
FeedbackItem FeedbackItemWriteFailure Failed feedback writes per time unit 261
RedItem TotalUpdates Total number of updates being sent to the item 179
RedItem ItemUpdates The number of succeeded item updates 51
RedItem RedundantUpdates The number of updates decided to be redundant 180
OpcUaTcpServerEndpoint OpcUaServerRequestsPending Counter of pending OPC UA client requests to be handled by the server 160
OpcUaTcpServerEndpoint OpcUaServerRequestsCumulated Counter of all received OPC UA client requests since the server was started (or restarted) 161
OpcUaTcpServerEndpoint OpcUaServerRequestsTimeout Counter of all OPC UA client requests that timed out 169
OpcUaTcpServerEndpoint OpcUaServerRequestsBad Counter of all OPC UA client requests with a response containing a bad service result 162
OpcUaTcpServerEndpoint OpcUaServerRequestsError Counter of all OPC UA client requests which the server failed to handle correctly 163
OpcUaTcpServerEndpoint OpcUaServerSessionsCurrent The number of client sessions currently established in the server 164
OpcUaTcpServerEndpoint OpcUaServerSessionsCumulated The cumulative number of client sessions that have been established in the server since the server was started (or restarted). This includes the current session count 165
OpcUaTcpServerEndpoint OpcUaServerSessionsTimeout The number of client sessions that were closed due to timeout since the server was started (or restarted) 168
OpcUaTcpServerEndpoint OpcUaServerSessionsRejected The number of client session establishment requests (ActivateSession and CreateSession) that were rejected since the server was started (or restarted). This number includes the security rejected session count 167
OpcUaTcpServerEndpoint OpcUaServerSessionsSecurityRejected The number of client session establishment requests (ActivateSession and CreateSession) that were rejected due to security constraints since the server was started (or restarted) 166
OpcUaTcpServerEndpoint UASubscriptions Number of OPC UA subscriptions. 216
OpcUaTcpServerEndpoint UAPublishResponses Number of OPC UA Publish responses sent. 218
OpcUaTcpServerEndpoint UAReads Number of OPC UA Read requests received. 217
OpcUaTcpServerEndpoint UAWrites Number of OPC UA Write requests received. 225
OpcUaTcpServerEndpoint UABrowses Number of OPC UA Browse requests received. 224
OpcUaTcpServerEndpoint UABrowseNexts Number of OPC UA Browse Next requests received. 232
OpcUaTcpServerEndpoint UAHistoryReads Number of OPC UA History Read requests received. 219
OpcUaTcpServerEndpoint UAHistoryReadDuration Average duration of OPC UA history read processing. 220
OpcUaTcpServerEndpoint UAHistoryWrites Number of OPC UA History Write requests received. 226
OpcUaTcpServerEndpoint UAHistoryWriteDuration Average duration of OPC UA history write processing. 227
OpcUaTcpServer OpcUaServerRequestsPending Counter of pending OPC UA client requests to be handled by the server 160
OpcUaTcpServer OpcUaServerRequestsCumulated Counter of all received OPC UA client requests since the server was started (or restarted) 161
OpcUaTcpServer OpcUaServerRequestsTimeout Counter of all OPC UA client requests that timed out 169
OpcUaTcpServer OpcUaServerRequestsBad Counter of all OPC UA client requests with a response containing a bad service result 162
OpcUaTcpServer OpcUaServerRequestsError Counter of all OPC UA client requests which the server failed to handle correctly 163
OpcUaTcpServer OpcUaServerSessionsCurrent The number of client sessions currently established in the server 164
OpcUaTcpServer OpcUaServerSessionsCumulated The cumulative number of client sessions that have been established in the server since the server was started (or restarted). This includes the current session count 165
OpcUaTcpServer OpcUaServerSessionsTimeout The number of client sessions that were closed due to timeout since the server was started (or restarted) 168
OpcUaTcpServer OpcUaServerSessionsRejected The number of client session establishment requests (ActivateSession and CreateSession) that were rejected since the server was started (or restarted). This number includes the security rejected session count 167
OpcUaTcpServer OpcUaServerSessionsSecurityRejected The number of client session establishment requests (ActivateSession and CreateSession) that were rejected due to security constraints since the server was started (or restarted) 166
OpcUaTcpServer UASubscriptions Number of OPC UA subscriptions. 216
OpcUaTcpServer UAPublishResponses Number of OPC UA Publish responses sent. 218
OpcUaTcpServer UAReads Number of OPC UA Read requests received. 217
OpcUaTcpServer UAWrites Number of OPC UA Write requests received. 225
OpcUaTcpServer UABrowses Number of OPC UA Browse requests received. 224
OpcUaTcpServer UABrowseNexts Number of OPC UA Browse Next requests received. 232
OpcUaTcpServer UAHistoryReads Number of OPC UA History Read requests received. 219
OpcUaTcpServer UAHistoryReadDuration Average duration of OPC UA history read processing. 220
OpcUaTcpServer UAHistoryWrites Number of OPC UA History Write requests received. 226
OpcUaTcpServer UAHistoryWriteDuration Average duration of OPC UA history write processing. 227
InternalEventStream AeTotalEvents Overall event count 96
InternalEventStream AeRcvSimpleEvents The number of simple events received from the external server 80
InternalEventStream AeRcvTrackingEvents The number of tracking events received from the external server 81
InternalEventStream AeRcvConditionEvents The number of condition events received from the external server 82
InternalEventStream AeRepetetiveEvents The number of events which have been completely equal other than the timestamp 94
InternalEventStream AeFloodingEvents The number of events which are flooding (based on configured frequency) 95
InternalEventStream AeDiscardedInConnector The number of events which have been discarded by connector logic 93
InternalEventStream AeEventFailures The number of events which raised an error in the processing chain or contained invalid data (e.g. violating the A&E or A&C specification) 100
RedStream AeTotalEvents Overall event count 96
RedStream AeRcvSimpleEvents The number of simple events received from the external server 80
RedStream AeRcvTrackingEvents The number of tracking events received from the external server 81
RedStream AeRcvConditionEvents The number of condition events received from the external server 82
RedStream AeRepetetiveEvents The number of events which have been completely equal other than the timestamp 94
RedStream AeFloodingEvents The number of events which are flooding (based on configured frequency) 95
RedStream AeRedundantEvents The number of events which have been discarded by the redundancy detection logic 97
RedStream AeForwardedEvents The number of events which have been considered non-redundant 101
RedStream AeRedBufferedHashes The number of event hashes which are buffered currently 98
RedStream AeRedAverageIterations The average number of iterations through the buffer to determine redundant events 99
EventStream AeTotalEvents Overall event count 96
EventStream AeRcvSimpleEvents The number of simple events received from the external server 80
EventStream AeRcvTrackingEvents The number of tracking events received from the external server 81
EventStream AeRcvConditionEvents The number of condition events received from the external server 82
EventStream AeRepetetiveEvents The number of events which have been completely equal other than the timestamp 94
EventStream AeFloodingEvents The number of events which are flooding (based on configured frequency) 95
EventStream AeDiscardedInConnector The number of events which have been discarded by connector logic 93
EventStream AeEventFailures The number of events which raised an error in the processing chain or contained invalid data (e.g. violating the A&E or A&C specification) 100
Server CPU Current CPU load on this inmation service host 72
Server inmationCPU Current CPU load used by an inmation component service 74
Server MemoryLoad Current main memory (RAM) load 145
Server inmationMemoryUsage Current main memory usage by an inmation service component 146
Server inmationMemoryUsagePercentage Current main memory usage (% RAM) by an inmation service component 178
Server DiskUsage Current overall hard disk usage 144
Server inmationDiskUsage Current hard disk usage by an inmation service component 147
Server inmationDiskUsagePercentage Current hard disk usage (%) by an inmation service component 177
Server Lag Lag time between the data update request and the response from the remote component 50
Server ObjectCount Difference between the number of objects created and the number of objects deleted 174
Server ObjectCreations The number of objects being created per second in this component 175
Server ObjectDeletions The number of objects being deleted per second in this component 176
Server imgTotalBlocks The total number of blocks in the image file 182
Server imgDirtyBlocks The total number of dirty (modified) blocks that need to be written to the image file 183
Server imgWrites The number of blocks successfully written to the image file 184
Server imgErrors The number of image write errors 185
Server imgWriteThroughput The total volume successfully written into the image file 257
Server imgCycleDuration The duration of the last full image write cycle 258
Server rtbTotal The total number of real-time buffers. 186
Server rtbIngress The total number of data values buffered per second. 191
Server rtbCurrentCapacity The total current capacity of all the real-time buffers, in data values. This value directly corresponds to actually allocated memory. 188
Server rtbPeeks The total number of peek operations. The peek operations are costly because they involve copying an entire buffer. 189
Server rtbPeeked The total number of data values copied by all the buffer peek operations. 190
Server aedTotal The total number of currently allocated A&E structures. 192
Server aedAllocs The number of A&E structures allocated per second. 193
Server aedDeallocs The number of A&E structures de-allocated per second. 194
Server vqtdTotal The total number of currently allocated VQT Write structures. 195
Server vqtdAllocs The number of VQT Write structures allocated per second. 196
Server vqtdDeallocs The number of VQT Write structures de-allocated per second. 197
Server DAClientSubscriptions Number of OPC DA client subscriptions to this server. 207
Server DAGroups Number of OPC DA groups that clients have created. 208
Server HDAReadProcessedCalls Number of OPC HDA processed history calls received. 212
Server HDAReadProcessedDuration Average duration of OPC HDA processed history call processing. 213
Server HDAReadRawCalls Number of OPC HDA raw history calls received. 210
Server HDAReadRawDuration Average duration of OPC HDA raw history call processing. 211
Server HDAReadAtTimeCalls Number of OPC HDA Read At Time calls received. 214
Server HDAReadAtTimeDuration Average duration of OPC HDA Read At Time call processing. 215
Server OpcUaServerRequestsBad Counter of all OPC UA client requests with a response containing a bad service result 162
Server OpcUaServerRequestsCumulated Counter of all received OPC UA client requests since the server was started (or restarted) 161
Server OpcUaServerRequestsError Counter of all OPC UA client requests which the server failed to handle correctly 163
Server OpcUaServerRequestsPending Counter of pending OPC UA client requests to be handled by the server 160
Server OpcUaServerRequestsTimeout Counter of all OPC UA client requests that timed out 169
Server OpcUaServerSessionsCumulated The cumulative number of client sessions that have been established in the server since the server was started (or restarted). This includes the current session count 165
Server OpcUaServerSessionsCurrent The number of client sessions currently established in the server 164
Server OpcUaServerSessionsRejected The number of client session establishment requests (ActivateSession and CreateSession) that were rejected since the server was started (or restarted). This number includes the security rejected session count 167
Server OpcUaServerSessionsSecurityRejected The number of client session establishment requests (ActivateSession and CreateSession) that were rejected due to security constraints since the server was started (or restarted) 166
Server OpcUaServerSessionsTimeout The number of client sessions that were closed due to timeout since the server was started (or restarted) 168
Server NumberActiveThreads Number of threads 222
Server NumberOpenHandles Current number of handles open by the process 223
Server UASubscriptions Number of OPC UA subscriptions. 216
Server UAPublishResponses Number of OPC UA Publish responses sent. 218
Server UAReads Number of OPC UA Read requests received. 217
Server UAWrites Number of OPC UA Write requests received. 225
Server UABrowses Number of OPC UA Browse requests received. 224
Server UABrowseNexts Number of OPC UA Browse Next requests received. 232
Server UAHistoryReads Number of OPC UA History Read requests received. 219
Server UAHistoryReadDuration Average duration of OPC UA history read processing. 220
Server UAHistoryWrites Number of OPC UA History Write requests received. 226
Server UAHistoryWriteDuration Average duration of OPC UA history write processing. 227
Server AEServerSubscriptions Number of OPC A&E subscriptions 221
Server AEServerTotalEvents Total number of OPC A&E events sent 228
Server AEServerSimpleEvents Number of OPC A&E Simple events sent 229
Server AEServerConditionEvents Number of OPC A&E Condition related events sent 231
Server AEServerTrackingEvents Number of OPC A&E Tracking events sent 230
Server TotalChannels Total number of channels 234
Server TotalReceiveRate The rate at which data is being received through various channels 242
Server TotalSendRate The rate at which data is being sent through various channels 244
Server TotalCompressionRatio Compression ratio of data being transferred to and from various channels 243
System StoreEventInserts The number of event document inserts per time slice 91
System StoreEventInsertsQueue Shows the number of event inserts that is in queue 102
System StoreEventInsertLoad The event insert load factor indicates the time in percent the core needs to write all received events to its database, per timebase 92
System StoreEventInsertDbLoad The Event Insert MongoDB Load Factor shows the load factor fraction for event insert MongoDB operations 104
System QueryEventOpRate The rate of finished queries against the event repository. This includes failed queries 172
System QueryEventOpFailed The rate of failed queries against the event repository 171
System QueryEventOpRunning The number of currently running queries against the event repository 170
System QueryEventOpTime The average execution time of event repository queries 173
System StoreLogInserts The number of log document inserts per time slice 14
System StoreLogInsertsQueue Shows the number of log inserts that is in queue 103
System StoreLogInsertLoad The log insert load factor indicates the time in percent the core needs to write all received log entries to its database, per timebase 15
System StoreLogInsertDbLoad The Log Insert MongoDB Load Factor shows the load factor fraction for log insert MongoDB operations 105
System TimeSeriesBuffer The number of data points currently buffered 114
System TimeSeriesIngress The number of new data points successfully buffered per second 112
System TimeSeriesEgress The number of data points successfully written per second 113
System TimeSeriesLoad A sliding average of the busy write time 111
System TimeSeriesBufferSlices The number of data slices currently buffered 115
System TimeSeriesIngressSlices The number of new data slices successfully buffered per second 116
System TimeSeriesEgressSlices The number of data slices successfully written per second 117
System TimeSeriesQueryThroughput The total number of data points passing through the system in response to all queries 118
System TimeSeriesTestCollectionAge The age of the oldest data in the test collection in hours 119
System TimeSeriesTestPurgeIteration The number of purge iterations on the test store in the currently active purge cycle 120
System TimeSeriesTestPurgeQueryRate The number of queries for oldest data from the test store per second 121
System TimeSeriesTestPurgeRemovalRate The number of successful removals of oldest data from the test store per second 122
System ConnectorsActive Number of active connectors below this object 140
System ConnectorsHostCpuUsage Current CPU load utilized by all active connector service hosts below this object 141
System ConnectorsCpuUsage Current CPU load utilized by all active connector services below this object 142
System ConnectorsLogicalProcessors Current number of all logical processors available to active connectors below this object 143
System TimeSeriesProductionPurgeIteration The number of purge iterations on the production store in the currently active purge cycle 148
System TimeSeriesProductionPurgeQueryRate The number of queries for production store data per second 149
System TimeSeriesProductionPurgeRemovalRate The number of successful removals of unused data from the production store per second 150
System QueryProdTrackOpRate The rate of finished queries against the production tracking repository. This includes failed queries 268
System QueryProdTrackOpFailed The rate of failed queries against the production tracking repository 267
System QueryProdTrackOpRunning The number of currently running queries against the production tracking repository 269
System QueryProdTrackOpTime The average execution time of production tracking repository queries 270
System QueryProdTrackThroughput The total number of production tracking documents passing through the system in response to all queries 272
System StoreProdTrackInserts The number of production tracking document inserts per time slice 263
System StoreProdTrackInsertsQueue Shows the number of production tracking inserts that is in queue 266
System StoreProdTrackInsertLoad The production tracking insert load factor indicates the time in percent the core needs to write all received events to its database, per timebase 264
System StoreProdTrackInsertDbLoad The Production Tracking Insert MongoDB Load Factor shows the load factor fraction for production tracking insert MongoDB operations 265
System StoreProdTrackErrorsWarnings The rate of errors and warnings occuring during production tracking data storage 271
System StoreAuditTrailInserts The number of audit trail document inserts per time slice 274
System StoreAuditTrailInsertQueue Shows the number of audit trail inserts that are in queue 275
System StoreAuditTrailInsertLoad Indicates the time in percent the core needs to write all received audit trail entries to its database, per timebase 284
System StoreAuditTrailInsertDbLoad Indicates the load factor fraction for audit trail insert MongoDB operations 285
System QueryAuditTrailRetrieve Number of Audit Trail entries retrieved from the database 276
Datasource IoItemWrites The item write commands per time unit 1
Datasource IoItemWriteSuccess The Count of successful V(QT) write operations against external Data Sources per Time Unit 8
Datasource IoItemWriteFailure The Count of failed V(QT) write operations against external Data Sources per Time Unit 9
Datasource IoItemAvgWriteTime The average time of a write operation on per item 58
Datasource ItemUpdates The number of succeeded item updates 51
Datasource EventCount The number of data update events per time unit 52
Datasource FailedUpdates Failed Updates 54
Datasource HistoryLoad History load 53
Datasource NodesFound The number of nodes found in the datasource 60
Datasource NewNodes The number of new nodes found in the datasource 61
Datasource AbandonedNodes The number of abandoned nodes found in the datasource 62
Datasource ItemsFound The number of items found in the datasource 67
Datasource NewItems The number of new items found in the datasource 68
Datasource AbandonedItems The number of abandoned items in the datasource 69
Datasource PropertiesFound The number of properties found in the datasource 64
Datasource NewProperties The number of new properties found in the datasource 65
Datasource AbandonedProperties The number of abandoned properties found in the datasource 66
Datasource RegisteredItems The number of registered items in this datasource 55
Datasource ItemRegistrations The number of item registrations in the datasource 59
Datasource ItemDeregistrations The number of deregistered items in this datasource 56
Datasource FailedRegistrations The number of failed item registrations in this datasource 57
Datasource AeTotalEvents Overall event count 96
Datasource AeRcvSimpleEvents The number of simple events received from the external server 80
Datasource AeRcvTrackingEvents The number of tracking events received from the external server 81
Datasource AeRcvConditionEvents The number of condition events received from the external server 82
Datasource AeRepetetiveEvents The number of events which have been completely equal other than the timestamp 94
Datasource AeFloodingEvents The number of events which are flooding (based on configured frequency) 95
Datasource AeDiscardedInConnector The number of events which have been discarded by connector logic 93
Datasource AeEventFailures The number of events which raised an error in the processing chain or contained invalid data (e.g. violating the A&E or A&C specification) 100
Datasource DiscoveredItems The number of objects discovered during browsing 233
Core IoItemWrites The item write commands per time unit 1
Core IoItemWriteSuccess The Count of successful V(QT) write operations against external Data Sources per Time Unit 8
Core IoItemWriteFailure The Count of failed V(QT) write operations against external Data Sources per Time Unit 9
Core OverlappedTcpReaders Number of overlapped TCP reader threads being active at the same time 19
Core OverlappedTcpWriters Number of overlapped TCP writer threads being active at the same time 20
Core FastSubscriptions The current count of server subscriptions which have been made for fast channels 70
Core FastUpdates The number of updates per time period on fast server channels 71
Core CPU Current CPU load on this inmation service host 72
Core inmationCPU Current CPU load used by an inmation component service 74
Core DiskUsage Current overall hard disk usage 144
Core SafVqtDataBacklog VQT data to be forwarded to a remote component or sent to the destination data store 128
Core SafVqtDataInserts Current VQT data insertion rate into the buffer 84
Core SafVqtDataSend Current VQT data send rate 83
Core SafVqtDataReceived Current VQT data rate received from a remote component 76
Core SafVqtDataBufferDisk Number of VQT items buffered on disk 77
Core SafVqtDataBufferMemory Number of VQT items buffered in main memory 109
Core SafVqtDataPendingDeletions Pending VQT data deletions 123
Core SafEventBacklog Events to be forwarded to a remote component or sent to the destination data store 126
Core SafEventInserts Current event insertion rate into the buffer 88
Core SafEventSend Current event send rate 90
Core SafEventReceived Current event rate received from a remote component 89
Core SafEventBufferDisk Number of events buffered on disk 87
Core SafEventBufferMemory Number of events buffered in main memory 107
Core SafEventPendingDeletions Pending Event deletions 125
Core SafLogEntriesBacklog Log entries to be forwarded to a remote component or sent to the destination data store 127
Core SafLogEntriesInserts Current log entry insertion rate into the buffer 85
Core SafLogEntriesSend Current log entry send rate 86
Core SafLogEntriesReceived Current log entry rate received from a remote component 79
Core SafLogEntriesBufferDisk Number of buffered log entries on disk 78
Core SafLogEntriesBufferMemory Number of log entries buffered in main memory 108
Core SafLogEntriesPendingDeletions Pending Log entry deletions 124
Core SafAuditTrailEntriesBacklog Audit trail entries in the backlog, ready to be sent 277
Core SafAuditTrailEntriesInserts Current audit trail entry insertion rate into the buffer 280
Core SafAuditTrailEntriesSend Current audit trail entry send rate 283
Core SafAuditTrailEntriesReceived Current audit trail entry rate received from a remote component 282
Core SafAuditTrailEntriesBufferDisk Number of buffered audit trail entries on disk 278
Core SafAuditTrailEntriesBufferMemory Number of audit trail entries buffered in main memory 279
Core SafAuditTrailEntriesPendingDeletions Pending audit trail entry deletions 281
Core SafMsgInserts Current Message insertion rate into the buffer 293
Core SafMsgRead Current Message read rate 296
Core SafMsgBufferDisk Number of Messages buffered on disk 291
Core SafMsgBufferMemory Number of Messages buffered in main memory 292
Core SafMsgPendingDeletions Pending Message deletions 294
Core SafBacklog Store and Forward items to be forwarded to a remote component or sent to the destination data store 139
Core SafInserts Current total insertion rate of items into the Store and Forward system 135
Core SafSend Current total Store and Forward item send rate 138
Core SafReceived Total rate of received items from a remote component 137
Core SafDiskUsage Disk space used by the Store and Forward system 110
Core SafAge The age of the Store and Forward data buffered on disk in hours 132
Core SafBufferDisk Total number of items buffered on disk 133
Core SafBufferMemory Total number of items buffered in main memory 134
Core SafPendingDeletions Total pending Store and Forward item deletions 136
Core inmationDiskUsage Current hard disk usage by an inmation service component 147
Core inmationDiskUsagePercentage Current hard disk usage (%) by an inmation service component 177
Core MemoryLoad Current main memory (RAM) load 145
Core inmationMemoryUsage Current main memory usage by an inmation service component 146
Core inmationMemoryUsagePercentage Current main memory usage (% RAM) by an inmation service component 178
Core ConnectorsActive Number of active connectors below this object 140
Core ConnectorsHostCpuUsage Current CPU load utilized by all active connector service hosts below this object 141
Core ConnectorsCpuUsage Current CPU load utilized by all active connector services below this object 142
Core ConnectorsLogicalProcessors Current number of all logical processors available to active connectors below this object 143
Core SQLCatalogDiagnosticsBacklogIngress Changes coming into the backlog 154
Core SQLCatalogDiagnosticsBacklogEgress Changes processed from the backlog and stored in the catalog 152
Core SQLCatalogDiagnosticsBacklogSize Number of changes waiting to be stored in the catalog 151
Core SQLCatalogDiagnosticsQueries The number of queries executed on SQL Catalog 181
Core SQLCatalogDiagnosticsMemoryUsage The amount of memory that the SQL Catalog is using 153
Core PersistenceDiagnosticsBacklogIngress Dynamic value changes in objects marked to be persisted periodically 156
Core PersistenceDiagnosticsBacklogEgress Dynamic value changes being persisted periodically 155
Core PersistenceDiagnosticsBacklogSize The number of dynamic value changes in the backlog waiting to persisted periodically 157
Core PersistenceDiagnosticsImmediateChanges Dynamic value changes being persisted immediately 159
Core PersistenceDiagnosticsTimeRatio The ratio of time spent on non-persistence related work and persisting a value 158
Core ObjectCount Difference between the number of objects created and the number of objects deleted 174
Core ObjectCreations The number of objects being created per second in this component 175
Core ObjectDeletions The number of objects being deleted per second in this component 176
Core RegisteredObjects Total number of objects registered in this component. 41
Core imgTotalBlocks The total number of blocks in the image file 182
Core imgDirtyBlocks The total number of dirty (modified) blocks that need to be written to the image file 183
Core imgWrites The number of blocks successfully written to the image file 184
Core imgErrors The number of image write errors 185
Core imgWriteThroughput The total volume successfully written into the image file 257
Core imgCycleDuration The duration of the last full image write cycle 258
Core rtbTotal The total number of real-time buffers. 186
Core rtbIngress The total number of data values buffered per second. 191
Core rtbCurrentCapacity The total current capacity of all the real-time buffers, in data values. This value directly corresponds to actually allocated memory. 188
Core rtbPeeks The total number of peek operations. The peek operations are costly because they involve copying an entire buffer. 189
Core rtbPeeked The total number of data values copied by all the buffer peek operations. 190
Core aedTotal The total number of currently allocated A&E structures. 192
Core aedAllocs The number of A&E structures allocated per second. 193
Core aedDeallocs The number of A&E structures de-allocated per second. 194
Core vqtdTotal The total number of currently allocated VQT Write structures. 195
Core vqtdAllocs The number of VQT Write structures allocated per second. 196
Core vqtdDeallocs The number of VQT Write structures de-allocated per second. 197
Core ActiveScripts The number of scripts that have executed during the time period 200
Core ActiveScriptsDedicated The number of scripts that have executed during the time period, running on dedicated thread 201
Core NumberOfScripts The total number of objects with Lua scripts (excluding libraries) 198
Core NumberOfScriptsDedicated The total number of objects with Lua scripts (excluding libraries), running on dedicated threads 199
Core LuaAcumulatedRuntime Accumulated runtime for all Lua scripts running during timeperiod 205
Core LuaAverageRuntime Accumulated Runtime for all Lua scripts running during timeperiod / divided by number of scripts 204
Core LuaTotalMemoryUsage Memory allocated by all Lua scripts running on this component 202
Core LuaTotalMemoryUsagePerc Memory allocated by all Lua scripts running on this component, calculated as a percent of host 203
Core NumberActiveThreads Number of threads 222
Core NumberOpenHandles Current number of handles open by the process 223
Core TotalChannels Total number of channels 234
Core UIChannels Number of channels between the core and DataStudio instances 235
Core APIChannels Number of channels between the core and other API clients 236
Core EnabledConnectorChannels Number of channels between the core and connectors that are enabled 237
Core DisabledConnectorChannels Number of channels between the core and connectors that are disabled 238
Core EnabledServerControlChannels Number of control channels between the core and servers that are enabled 239
Core DisabledServerControlChannels Number of control channels between the core and servers that are disabled 240
Core ServerUserChannels Number of user channels between the core and server(s) 241
Core CoreChannels Number of channels between the core and other core components 288
Core TotalSendRate The rate at which data is being sent through various channels 244
Core TotalReceiveRate The rate at which data is being received through various channels 242
Core TotalCompressionRatio Compression ratio of data being transferred to and from various channels 243
Core UIChannelSendRate The rate at which data is being sent through UI channels 245
Core UIChannelReceiveRate The rate at which data is being received through UI channels 246
Core UIChannelCompressionRatio Compression ratio of data being transferred via UI channels 247
Core APIChannelSendRate The rate at which data is being sent through API channels 248
Core APIChannelReceiveRate The rate at which data is being received through API channels 249
Core APIChannelCompressionRatio Compression ratio of data being transferred via API channels 250
Core ConnectorChannelSendRate The rate at which data is being sent through connector channels 251
Core ConnectorChannelReceiveRate The rate at which data is being received through connector channels 252
Core ConnectorChannelCompressionRatio Compression ratio of data being transferred via connector channels 253
Core ServerChannelSendRate The rate at which data is being sent through server channels 254
Core ServerChannelReceiveRate The rate at which data is being received through server channels 255
Core ServerChannelCompressionRatio Compression ratio of data being transferred via server channels 256
Core CoreChannelSendRate The rate at which data is being sent through core channels 287
Core CoreChannelReceiveRate The rate at which data is being received through core channels 286
Core CoreChannelCompressionRatio Compression ratio of data being transferred via core channels 289
Connector IoItemWrites The item write commands per time unit 1
Connector IoItemWriteSuccess The Count of successful V(QT) write operations against external Data Sources per Time Unit 8
Connector IoItemWriteFailure The Count of failed V(QT) write operations against external Data Sources per Time Unit 9
Connector Lag Lag time between the data update request and the response from the remote component 50
Connector SafVqtDataBacklog VQT data to be forwarded to a remote component or sent to the destination data store 128
Connector SafVqtDataInserts Current VQT data insertion rate into the buffer 84
Connector SafVqtDataSend Current VQT data send rate 83
Connector SafVqtDataBufferDisk Number of VQT items buffered on disk 77
Connector SafVqtDataBufferMemory Number of VQT items buffered in main memory 109
Connector SafVqtDataPendingDeletions Pending VQT data deletions 123
Connector SafEventBacklog Events to be forwarded to a remote component or sent to the destination data store 126
Connector SafEventInserts Current event insertion rate into the buffer 88
Connector SafEventSend Current event send rate 90
Connector SafEventBufferDisk Number of events buffered on disk 87
Connector SafEventBufferMemory Number of events buffered in main memory 107
Connector SafEventPendingDeletions Pending Event deletions 125
Connector SafLogEntriesBacklog Log entries to be forwarded to a remote component or sent to the destination data store 127
Connector SafLogEntriesInserts Current log entry insertion rate into the buffer 85
Connector SafLogEntriesSend Current log entry send rate 86
Connector SafLogEntriesBufferDisk Number of buffered log entries on disk 78
Connector SafLogEntriesBufferMemory Number of log entries buffered in main memory 108
Connector SafLogEntriesPendingDeletions Pending Log entry deletions 124
Connector SafAuditTrailEntriesBacklog Audit trail entries in the backlog, ready to be sent 277
Connector SafAuditTrailEntriesInserts Current audit trail entry insertion rate into the buffer 280
Connector SafAuditTrailEntriesSend Current audit trail entry send rate 283
Connector SafAuditTrailEntriesBufferDisk Number of buffered audit trail entries on disk 278
Connector SafAuditTrailEntriesBufferMemory Number of audit trail entries buffered in main memory 279
Connector SafAuditTrailEntriesPendingDeletions Pending audit trail entry deletions 281
Connector SafMsgInserts Current Message insertion rate into the buffer 293
Connector SafMsgRead Current Message read rate 296
Connector SafMsgBufferDisk Number of Messages buffered on disk 291
Connector SafMsgBufferMemory Number of Messages buffered in main memory 292
Connector SafMsgPendingDeletions Pending Message deletions 294
Connector SafBacklog Store and Forward items to be forwarded to a remote component or sent to the destination data store 139
Connector SafInserts Current total insertion rate of items into the Store and Forward system 135
Connector SafSend Current total Store and Forward item send rate 138
Connector SafDiskUsage Disk space used by the Store and Forward system 110
Connector SafAge The age of the Store and Forward data buffered on disk in hours 132
Connector SafBufferDisk Total number of items buffered on disk 133
Connector SafBufferMemory Total number of items buffered in main memory 134
Connector SafPendingDeletions Total pending Store and Forward item deletions 136
Connector AeTotalEvents Overall event count 96
Connector AeRcvSimpleEvents The number of simple events received from the external server 80
Connector AeRcvTrackingEvents The number of tracking events received from the external server 81
Connector AeRcvConditionEvents The number of condition events received from the external server 82
Connector AeRepetetiveEvents The number of events which have been completely equal other than the timestamp 94
Connector AeFloodingEvents The number of events which are flooding (based on configured frequency) 95
Connector AeDiscardedInConnector The number of events which have been discarded by connector logic 93
Connector AeEventFailures The number of events which raised an error in the processing chain or contained invalid data (e.g. violating the A&E or A&C specification) 100
Connector CPU Current CPU load on this inmation service host 72
Connector inmationCPU Current CPU load used by an inmation component service 74
Connector DiskUsage Current overall hard disk usage 144
Connector inmationDiskUsage Current hard disk usage by an inmation service component 147
Connector inmationDiskUsagePercentage Current hard disk usage (%) by an inmation service component 177
Connector MemoryLoad Current main memory (RAM) load 145
Connector inmationMemoryUsage Current main memory usage by an inmation service component 146
Connector inmationMemoryUsagePercentage Current main memory usage (% RAM) by an inmation service component 178
Connector SQLCatalogDiagnosticsBacklogIngress Changes coming into the backlog 154
Connector SQLCatalogDiagnosticsBacklogEgress Changes processed from the backlog and stored in the catalog 152
Connector SQLCatalogDiagnosticsQueries The number of queries executed on SQL Catalog 181
Connector SQLCatalogDiagnosticsBacklogSize Number of changes waiting to be stored in the catalog 151
Connector SQLCatalogDiagnosticsMemoryUsage The amount of memory that the SQL Catalog is using 153
Connector PersistenceDiagnosticsBacklogIngress Dynamic value changes in objects marked to be persisted periodically 156
Connector PersistenceDiagnosticsBacklogEgress Dynamic value changes being persisted periodically 155
Connector PersistenceDiagnosticsBacklogSize The number of dynamic value changes in the backlog waiting to persisted periodically 157
Connector PersistenceDiagnosticsImmediateChanges Dynamic value changes being persisted immediately 159
Connector PersistenceDiagnosticsTimeRatio The ratio of time spent on non-persistence related work and persisting a value 158
Connector ObjectCount Difference between the number of objects created and the number of objects deleted 174
Connector ObjectCreations The number of objects being created per second in this component 175
Connector ObjectDeletions The number of objects being deleted per second in this component 176
Connector RegisteredObjects Total number of objects registered in this component. 41
Connector DataObjects This counter shows the number of I/O data objects in relation to the entire system or distinct parts such as remote components (connector or relay components) 42
Connector DataObjectUpdates This counter shows the number of I/O object updates in relation to the entire system or distinct parts such as remote components (connector or relay components) 43
Connector imgTotalBlocks The total number of blocks in the image file 182
Connector imgDirtyBlocks The total number of dirty (modified) blocks that need to be written to the image file 183
Connector imgWrites The number of blocks successfully written to the image file 184
Connector imgErrors The number of image write errors 185
Connector imgWriteThroughput The total volume successfully written into the image file 257
Connector imgCycleDuration The duration of the last full image write cycle 258
Connector rtbTotal The total number of real-time buffers. 186
Connector rtbIngress The total number of data values buffered per second. 191
Connector rtbCurrentCapacity The total current capacity of all the real-time buffers, in data values. This value directly corresponds to actually allocated memory. 188
Connector rtbPeeks The total number of peek operations. The peek operations are costly because they involve copying an entire buffer. 189
Connector rtbPeeked The total number of data values copied by all the buffer peek operations. 190
Connector aedTotal The total number of currently allocated A&E structures. 192
Connector aedAllocs The number of A&E structures allocated per second. 193
Connector aedDeallocs The number of A&E structures de-allocated per second. 194
Connector vqtdTotal The total number of currently allocated VQT Write structures. 195
Connector vqtdAllocs The number of VQT Write structures allocated per second. 196
Connector vqtdDeallocs The number of VQT Write structures de-allocated per second. 197
Connector ActiveScripts The number of scripts that have executed during the time period 200
Connector ActiveScriptsDedicated The number of scripts that have executed during the time period, running on dedicated thread 201
Connector NumberOfScripts The total number of objects with Lua scripts (excluding libraries) 198
Connector NumberOfScriptsDedicated The total number of objects with Lua scripts (excluding libraries), running on dedicated threads 199
Connector LuaAcumulatedRuntime Accumulated runtime for all Lua scripts running during timeperiod 205
Connector LuaAverageRuntime Accumulated Runtime for all Lua scripts running during timeperiod / divided by number of scripts 204
Connector LuaTotalMemoryUsage Memory allocated by all Lua scripts running on this component 202
Connector LuaTotalMemoryUsagePerc Memory allocated by all Lua scripts running on this component, calculated as a percent of host 203
Connector NumberActiveThreads Number of threads 222
Connector NumberOpenHandles Current number of handles open by the process 223
Connector TotalReceiveRate The rate at which data is being received through various channels 242
Connector TotalSendRate The rate at which data is being sent through various channels 244
Connector TotalCompressionRatio Compression ratio of data being transferred to and from various channels 243