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Re: Interpolated Bounding Values using SteppedInterpolation @rodrigopoyanco Canary does use SteppedInterpolation for all of its aggregates except for our Interpolative aggregate. It's the only one that uses SlopedInterpolation.
- Steve Mason
- smason
- 4 mths ago
- 1
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Re: Interpolated Bounding Values using SteppedInterpolation @rodrigopoyanco I think your understanding is correct. SteppedInterpolation uses the first value before the timestamp as the bounding value (if no value exists on the timestamp) and does not…
- Steve Mason
- smason
- 4 mths ago
- Questions & Answers
- Reported - view
Re: Interpolated Bounding Values using SteppedInterpolation Hi @rodrigopoyanco , Our aggregates use the SteppedInterpolated method described in this article with the exception of our Interpolative aggregate which uses the SlopedInterpolated method.…
- Steve Mason
- smason
- 4 mths ago
- Questions & Answers
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Re: Unofficial API for Web Read API in NodeJS Nice work @wilburforce83 ! Thanks for the submission!
- Steve Mason
- smason
- 4 mths ago
- Axiom Showcase
- Reported - view
Re: Minimum Hardware Specs for the Canary System @yudong. zhang It may work, but we do not actively test Windows 7 as it is no longer supported by MS. Our policy is to support any Windows OS that MS has active support for.
- Steve Mason
- smason
- 4 mths ago
- Getting Started
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Re: Browsing tags for getTagData You're welcome!
- Steve Mason
- smason
- 4 mths ago
- 1
- Questions & Answers
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Re: Browsing tags for getTagData Hi @rodrigopoyanco , Here's an example in Postman where I am using path, deep, and search instead of an array of tags. You can see that I've commented out the tags array.…
- Steve Mason
- smason
- 4 mths ago
- 2
- Questions & Answers
- Reported - view
Re: OPC UA Collector Group Gone @yudong. zhang What version are you using? I am able to add 100+ tags without issue. Also, it may be helpful to know that if you need to revert back to a previous configuration,…
- Steve Mason
- smason
- 4 mths ago
- Bugs or Issues
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Re: How to write to Canary from Ignition using script With the help of IA support I was finally able to get this to work. The "paths" must be the Ignition path, not the path that Canary uses when providing data back to Ignition,…
- Steve Mason
- smason
- 4 mths ago
- Questions & Answers
- Reported - view
Re: OPC UA Collector Group Gone @yudong. zhang Were you adding tags through the Browse menu or just pasting them in from a spreadsheet? Any details you can provide is helpful.
- Steve Mason
- smason
- 4 mths ago
- Bugs or Issues
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Re: Goal: Axiom dashboard with expected quantity for week to date or other time periods Hi @James Wise , Would it make sense to use the DurationInStateNonZero instead?
- Steve Mason
- smason
- 4 mths ago
- Questions & Answers
- Reported - view
Re: Export data from Historian behind the scene Hi @yudong. zhang , There is nothing that automates this out of the box, but we do make the Events available through the Read API so that you could query them to retrieve the start and end times,…
- Steve Mason
- smason
- 4 mths ago
- 1
- Questions & Answers
- Reported - view
Re: OPC UA Collector Group Gone @patch. hyland This particular bug was resolved in v22.1.2. See https://helpcenter.canarylabs.com/t/y4hndcq/release-v22-1-2. If you're still seeing an issue,…
- Steve Mason
- smason
- 4 mths ago
- Bugs or Issues
- Reported - view
Re: Application Error following upgrade from 22.3 to 23.1 Could you send us the application along with the data that feeds this application to support@canarylabs.com so that we can try to replicate it? We would need at least one data file from the…
- Steve Mason
- smason
- 4 mths ago
- Bugs or Issues
- Reported - view
Re: Application Error following upgrade from 22.3 to 23.1 @john. patanian , If you open the application and save it, does the error go away on the next open?
- Steve Mason
- smason
- 5 mths ago
- Bugs or Issues
- Reported - view
Re: Another timestamp for when data was written to the historian Hi @Miguel Cabral , There is not. The only thing that is recorded is when the Sender connects with the Receiver, but that is for the entire session and not for each individual tag or TVQ.
- Steve Mason
- smason
- 5 mths ago
- 1
- Questions & Answers
- Reported - view
Re: Best way for back populating data I think there will be an issue with that because when you try to insert the data file(s) from the dev server, it will only contain the new tags. It will not have the original tags that were currently…
- Steve Mason
- smason
- 5 mths ago
- Questions & Answers
- Reported - view
Re: PcVue data collector @aluizio As far as I know, Tatsoft only uses the Historian component. I'm not sure what's included with PCVue. I would contact them to verify.
- Steve Mason
- smason
- 5 mths ago
- Questions & Answers
- Reported - view
Re: Best way for back populating data Hi @brian. ingham , Ideally, if you can queue all of the data up again, I'd recommend removing the recent data files within the DataSet then running the data back in chronologically with the 7…
- Steve Mason
- smason
- 5 mths ago
- Questions & Answers
- Reported - view
Re: Calculations - Partial Backfilling Removes Data Before Backfill Date Hi @laruer , This is the expected behavior when removing old data. It renames the tag, obsoletes that tag, then starts over again with a brand new tag using the backfill datetime as its initial…
- Steve Mason
- smason
- 5 mths ago
- Bugs or Issues
- Reported - view
Re: PcVue data collector @aluizio PCVue uses us for their "Enterprise Historian" if you require a historian. See https://www.pcvuesolutions.com/usa/index.php/products-a-technology/enterprise-historian-58328 I'm assuming it…
- Steve Mason
- smason
- 5 mths ago
- Questions & Answers
- Reported - view
Re: Calculations - DeltaTotalCount Cannot Exceed Limits of Source DataType Hi @laruer , I was able to reproduce this as well. It is the nature of that aggregate as the API and Axiom also throw an error when it exceeds the range of the data type. I'll submit a bug report.…
- Steve Mason
- smason
- 5 mths ago
- Bugs or Issues
- Reported - view
Re: gRPC connectivity Hi @paulo. corcino , Currently this is not possible as most of the Canary applications do not utilize gRPC. Starting in v24 next year though, there will be a gRPC api for both writing and reading…
- Steve Mason
- smason
- 5 mths ago
- 1
- Data Connectivity
- Reported - view
Re: Getting Timestamps from tag in Event @nicolas An event will output the following columns in the Events table. There is a StartsAt and EndsAt column. There is also an EventProperties table if you include properties with your event.
- Steve Mason
- smason
- 5 mths ago
- Questions & Answers
- Reported - view
Re: How to Configure a Node Device (version 23) Hi @timothy. vertin , I know you were able to get this running but I wanted to post this anyway. Attached is an example sent to us from one of our partners at AP4.…
Attachment
- Steve Mason
- smason
- 5 mths ago
- Central Admin
- Reported - view

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Steve Mason

smason

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Joined: Mon Jun 07 15:41:47 UTC 2021

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