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Test Event Email Button
When creating an event, it would be nice if you could send a test email to ensure the subject looks right and the recipients are set up correctly. Adding a Send Test Email button next to the Edit…
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Bar Chart Calculated Trend
A calculated trend would be a nice feature to add to the Bar Chart component, as we have in the Trend Chart. Even if it's not the exact same functionality (as I understand you don't want to…
- In review
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Folders in Calcs & Events
There should be a method for storing calculations in a folder structure so that the list does not get overly complicated.
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More Responsive Calculations View in Canary Admin
When viewing the Status tab of the Calculations tile in Canary Admin, the view often freezes for a few seconds between refreshes of the data. With remote connections with low bandwidth,…
- Released
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Event Property Integration
Canary Historian currently allows users to store custom events in an SQLite database, each with its set of properties. Will it be Possible to save these event properties as Actual Tags.…
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Add a CalculatedByGUID Reference
Add a line for the CalculatedByGUID to the Calculation Status pane for easy referencing of the Calculation's GUID without having to locate the output tags in the Historian.…
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Calculation option to evaluate the calculation as of a specific date/time
We can select an asset and see the current results of the calculation but it could be helpful if there was a way to also select a date and time and see what the current calculation definition would…
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Calculation Server
The Calculation Server, or Calc 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…
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Calculations - Partial Backfilling Removes Data Before Backfill Date
When backfilling a calculation to a specific date, any data before that data is removed. I would expect that data before the date is retained and any data on or after the date would be changed.…
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Calculations - DeltaTotalCount Cannot Exceed Limits of Source DataType
When using the DeltaTotalCount function, it seems like it can't return a value that exceeds the maximum value of the source tag datatype. For example, if a tag is being recorded as a UI2 datatype…
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Scheduling Blocks for Calculations
Add the ability to schedule certain calculations to only run during certain times of the day, such as between 5 A.M. and 9 P.M. In our environment, some calculations,…
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Unable to read from transport connection
Hi, Has anyone come across this Error "Error during Live Update: Unable to read data from the transport connection;An exsiting connection was forcibly closed by the remote host" What may be the cause…
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Count Number of Changes in String Tag value
We are doing a thruput improvement project and trying to find a way to calculate how many serialized units move thru our workcells. The most robust signal we have to track this with currently is a…
- Answered
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Min Duration in Event with 3 Conditions
Hello everyone, I have an event that I need to create which must meet three conditions for at least 5 minutes: The first is that the data quality of variable A is Good.…
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External Events Database Triggers
Dear Canary team, I have an external MSSQL server storing Events, and I would like triggers in the database on INSERTs and UPDATEs on the Events and EventProperties tables,…
- Fixed
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Calcs & Events: 301
The third of a series of three coaching sessions designed to teach you how to use the Calcs & Events service. This video focuses on how to configure and use Events within the Calcs & Events server…
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Calcs & Events: 101
The first of a series of three coaching sessions designed to teach you how to use the Calcs & Events service.
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Timer Since Last TVQ
Hey all! I created a set of calculations and an Axiom grid displaying a running counter since last TVQ. Basically, each digit (HH:MM:SS) has it's own calculation,…
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Calcs & Events Tile (version 25)
Active - number of active calcs/events currently running Tags Writing - number of tags being written to the Historian Hourly Count - number of TVQs (timestamp value quality) written to the Historian…
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Events In Progress
When using the Admin Client on the Calcs & Events screen, I would like an option to easily find all events currently in progress. It would be highly beneficial to have a filter specifically for…
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Count Daily events
I have a system with a tag that produces 3 values: UP DOWN NoData And I want to count the number of times (within a day) the tag value switches from UP to DOWN or from NoData to UP.…
- Answered
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Efficient querying for calculated interval data
We have a calculation writing 11 tags every 5 minutes to it's own dataset for our BI team. Since the historian is write-by-exception only, when querying this 5m data,…
- Answered
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Date/time arithmetic in Calculations
Apologies if this is a silly question or if I'm repeating something I've already asked (I'm sure I asked something like this a while ago) but what is the best way to do date and time arithmetic in…
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A tag that's value is the year data started
This is related to not being able to manually create tags. For filtering reasons in Axiom, I want to be able to have a tag that's value is the year the tags were added (i.e.…
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Duration a Tag is Greater than a value
Hello, I am trying to create a calculation that will tell me the total time in the last 24 hours when a tag has a value greater than a set value (example 50) Has anyone done this already?…
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