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Calculation Server Methodology (version 23)
The Calculation Server is a useful tool for adding additional context to your historical tag data. System administrators use the the Calc Server to create new calculated tags that are derived from a…
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Calc & Events Status Screen (version 23)
Status Panel - displays metrics for the entire Calculation service Calculation Status Panel - displays metrics for the highlighted calc/event Search Bar - filters the calc/events table based on the…
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Calculation Group Status Screen (version 23)
The Calculation Group Status screen is where users can create and configure calculations and/or events. Multiple calcs/events can be outputted from a single calc group provided they are independent…
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Calc & Events Settings Screen (version 23)
Service Settings Delayed Start Time (seconds) - a general delay from when the service starts until calculations/events are evaluated Destination Historians - a comma delimited list of historian…
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Available Functions of the Calculation Server (version 23)
The functions available within the Calculation Server can be categorized in three different ways: Standard OPC Foundation aggregates NCALC functions and operators Custom functions developed by Canary…
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How To Create an Event (version 23)
Starting in v21.4, the Canary Event Service has been obsoleted and merged into the Canary Calculation Service. The following steps demonstrate how to create an event using the new method.…
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Storing Events in an External SQL Database (version 23)
By default, Canary stores its events in a SQLite database, C:\ProgramData\Canary\Events\CanaryEvents.sqlite. If wishing to store these events in an external SQL database,…
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