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Data Logging Paused after Hard Shutdown (v26.3)
Starting in v26.3, SaF data streams are automatically paused when the Historian experiences a hard shutdown. This is to prevent data from being stored in the previous file if the current file is…
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Axiom application and chart getting grayed out randomly and not able to save or open.
Hi, Using Canary v25.5 and showing this bug and multiple people observed the same issues. Please do a fix as this time, I was going to make a save after modifying an application and it got grayed out!…
- Fixed
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Customize Event Email Subject
We really like being able to customize the body of an event email, but especially when it's being sent to a text number like 5553334444@vtext.com the email subject can be quite long,…
- Released
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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…
- Released
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Add total line to events table control
Similar to the "ColumnCalculation" property added to the grid control, a total line option for the event table control could be useful as well. For example,…
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Add filter for value = x to data table control
Unless there is a way to do this that I'm missing, I feel like a "filter" option would be a good property to add for the data table control. For example,…
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Option to default to complete tag name on trend chart
While we have some options like manually filling in the display name we want or using "source tag" instead of "display name" in the options for the legend, cursor, or float label,…
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Axiom List Box Script to Show/Hide Trend Graph Trend
Good Day All, I have an internal customer who would like a list box populated with predefined selections. Based on whether they are selected or not, will determine if they are shown in a trend graph.…
- Answered
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Does Canary recalculate after old data comes in?
I'm pretty sure the answer is no. But I wanted to confirm for a customer. The customer has a calculated tag (runs when any inputs are updated) that is flow rate time product concentration.…
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Aggregates in the Click and Drag Feature of Charts
Enhance Click and drag to allow aggregates such as TimeAverage2 or Maximum2 over the interval you highlight.
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How to send a subset of tags from one Canary historian to another
Hello, I was wondering what the best practice is for a hypothetical scenario: A plant has a subset of Canary tags they'd like to share with a partner who also has their own Canary historian.…
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Excel Add-In Side Panes Illegible in Dark Mode
We've got some users that have their computer set to dark mode. When this happens, the side panes (Tag List, Processed Data, etc.) have white text on gray background.…
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Legend improvement ideas for event based trend graphs
The new Advanced Event support in TrendGraph control is a great add and I'm just getting started using it. But there might be some things that could be done to improve the legend.…
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Calcs & Events Tile (version 26)
Active Jobs - number of active calcs/events currently running Errored Jobs - number of calcs/events in an errored state Tags Writing - number of calc tags writing to the Historian Hourly TVQs -…
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Centralized Virtual Views (version 26)
Starting in v26.6, Virtual Views can have their configurations stored in a MSSQL database. The purpose of this functionality is to have a central repository where ALL virtual view configurations can…
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Error when opening Axiom applications containing Spark Charts
Hi, Our applications that contain Spark Charts often but not always, have the attached error pop-up and the application page doesn't load correctly. If the browser page is refreshed,…
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Linked Tags (version 26)
Linked Tags are 2 or more tags that exist in different (or the same) DataSets which the user wishes to link together to create one single data stream of history.…
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Have Axiom folder security be like Tag Security
Tag Security is great. I love it. It makes sense. Axiom folder security is tough. Folder name fields are free form. It assumes you know the 3 root folders are a given.…
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Bulk Edit ACLs
In Admin>Identity, there used to be a handful of ACLs and it was easy to update them. Now, with an ACL for each tile, there are dozens. When I set up a new system,…
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Why do I lose the properties when a new hdb is created?
I noticed that when someone stopped and started the OPCUA collector to add more tags into the dataset, and as a result created a new hdb file with todays date and the time at which this happened,…
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Auto Scale Sometimes Doesn't Scale Right
I've never had an issue with the Axiom Auto Scale before. It still mostly works. I have one situation where it doesn't seem to be working. You can see in the image below I have a tag that ranges from…
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Add "limit" option to data table for color coding
Value boxes have a limit option we can use for color coding. It would be nice if the data table control offered the same option. I'm working around it with value boxes but that takes more work and is…
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Bar Chart Question! V25.5
How do I configure a bar chart to only show the current values of the selected tags? I'm thinking a special combination of AggregateInterval, AggregateKind, TimeDuration, and TimeStart.…
- Answered
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Event Properties missing from Events Table (V25.5)
Good Day All, I have created an event that is triggering start and stop just fine. I've created multiple properties in the event that calculate some max and duration of temperatures.…
- Fixed
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Connecting Canary to Power BI (version 26)
The Power BI Add-in was introduced in v26.2. If needing to connect with Power BI using the Read API in a previous version, see Connecting Canary to Power BI (version 25).…

