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Using Views Diagnostics (version 24)

The Views service can be monitored by launching the Canary Admin client, selecting the Views tile, and clicking 'Diagnostics' from the bottom menu.  Additionally, several Views diagnostic tags are captured within the Historian.This diagnostic screen features two windows, 'ACTIVITY' and 'CLIENTS'. 

  • NAME - name of the client connected to the Views
  • LICENSE - indicator of the allowable license count
  • IN USE - number of  licenses actively in use.
  • MAXIMUM USED - maximum number of licenses concurrently used since the Views service was last started
  • TOTAL ISSUED - total count of each license type that has been issued, released, and reused since the Views service was last started
  • TOTAL DENIED - count of license requests denied due to a license seat not being available since the Views service was last started

Within this window is a table displaying information about the active clients currently connected to the Views service, including:

  • APPLICATION -  type of client application currently connected to the Views service
  • USER - username of the user the client is running under or machine name the client is running on
  • TYPE - name of the license type being used
  • ACTIVE - True if the connection is actively making requests to the View service
  • FROM - datetime when the connection was established
  • THRU - datetime when the application will timeout if no more requests are made
  • REQUESTS - total count of requests made since the connection was established

In addition to the information displayed on the Diagnostics page, more Views service related diagnostic tags are written automatically to the {Diagnostics} DataSet.  These include:

  • APICallCount/min
  • AxiomCallCount
  • AxiomLiveCallCount
  • AxiomLiveMax-ms
  • AxiomLivePixelMax-ms
  • AxiomTotalTVQS
  • CPU Usage
  • GetRawCount
  • GetRawMax-ms
  • TotalConnections/min
  • TotalTVQs/min
  • Working Set Memory

For additional Views diagnostics tags, the Diagnostic Health System can be enabled through the Admin tile>Settings tab. These include:

  • CpuLoad%
  • CurrentClientCount
  • ErrorCount
  • IsRunning
  • MemoryUsage%
  • RequestsLastMinute
  • TVQsLastMinute
  • ViewCount

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