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Yokogawa ExaOPC integration to Canary Historian
Hello, Can Canary database connected to Yokogawa ExaOPC software?…
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Merging Axiom Apps
Is it possible to merge two axiom apps in one so that we do not have to repeat the work?
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Representing Stagnant Data Streams
We have a couple boolean tags in our historian that do not log any values unless it changes to a new value. Some tags haven't changed their value in a long time so when ever they are trended on axiom…
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Different Regex Rules for different dataset
How can I use multiple views to create a new view and apply different regex for different views.
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Events table in Asset Template
How to use events table in asset template to get list of historical events for each asset?
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Conditional Counts
How can I create a conditional count i.e. count number of times the tag value was more than 50 for a week.
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Get All Child Events in Axiom
Hello Everyone I need to retrieve all the events of an asset in Axiom, specifically for the child assets. I mean, I have Parent01, Parent02, etc., and for each ParentXX I have 10 child assets,…
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Send reminder emails with Calcs & Events service
I have a system which contains water quality sensors that will tell the process engineers when water filters need to be changed. I have set up email alerts to notify them when the water quality meets…
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Do we create a separate view to create a calc dataset and use it with the other view to create combined view?
Hi , We know it is recommended to create a separate dataset for calc. But when we want to create a view with the actual view and calc view. Do we create a separate view to create a calc dataset and…
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Should Rare updating data be meta data or a tag?
Lets say I have data point which maybe only update once a year but we require it for calcs and events. Do we create a tag or put it in meta data and update the meta data as an when required?
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Using Meta Data in the Calc
Hi Can we use meta data and a tag to create a calc and event. If yes how can we do that?
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Including event duration in end event email
Event Duration is available in the events table control in Axiom and in the event pull in Canary's Excel Add-In. We didn't find a way right off though to include the event duration in an end event…
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Variable content errased not registered in Canary
I am having a problem with text data type variables in which the content is deleted in the SCADA system (PCS7) and the new value (no value) is not registered in Canary but instead maintains the value…
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ODBC without data on "data" table
Hi everyone, I'm trying to query from an ODBC client and I can only see data from the "aggregates" and "views" tables. When I try with the "data" table, the results are always empty.…
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Exporting 24 Hour Events List
Hi Is there any way we can generate a CSV and send it out of Canary for events every 24H? Thanks
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Data Compression
Hi Everyone, I have some data showing that during the night, the hourly scheduled calculations give me a result of zero. When I check the data the next day,…
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Axiom Trend Graph
My tag output oscillates between the integers 0 and 1. Is there a way to view the historical data in Axiom without a line connecting the data points? Currently I am trying to manipulate a trend to…
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Transferring Axiom Licenses
One site is using up their axiom licenses for their canary server while the other has axiom licenses available that consistently aren't being used. Is it possible to transfer axiom licenses between…
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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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Get Tag Data Given a list or array?
Hi all, I'm currently working on a project that involves retrieving specific tag data from the historian. I have a list or array of timestamps for a particular tag,…
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Export Import Axiom Application
How to export Axiom application, so it can be imported to another Axiom server?
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Secure Connection to Ignition OPC-UA
I have been struggling with this for days. While trying to connect an OPC collector session to a locally hosted Ignition gateway OPC-UA server, I get this error in the Ignition logs:…
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Parent-Child Assets and Calculations
Hi Everyone, I need to understand how to create rules for parent-child relationships between assets. I can't find any useful examples in the documentation, forums, or on YouTube.…
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Using List Item with Template filter to make it dynamic filtering
I want to use list item so if any object is selected then the trend graph or grid changes accordingly
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