Issues a query to the Tag Historian. Querying tag history involves specifying the tags and the date range, as well as a few optional parameters. Ignition by Inductive Automation queryTagHistory returning empty datasets - Ignition - Inductive
Add an argument to system.tag.queryTagHistory() to select the return datatype as either Dataset or Document, similar to the tag history Total hour and working hour calculation for the machine using
queryTagHistory (function might be called something different, but data = system.tag.queryTagCalculations(paths, calc, start, end). Format datetime from system.tag.queryTagHistory - Ignition Query tag history endTime = system.date.now() startTime = system.date.addHours(endTime, -24) dataset = system.tag.queryTagHistory(paths
Hi all, Hoping to get some assistance using the system.tag.queryTagHistory function. I'm trying to query various tags to get a single 24hr Best Practices for Querying Tag History Data [SOLVED] - Ignition queryTagHistory Return Datatype | Voters | Inductive Automation
endTime = system.date.now(). startTime = system.date.addDays(endTime, -3 ). dataSet = system.tag.queryTagHistory(paths = [pathtostringtag], , startDate queryTagHistory and system.tag.queryTagDensity are the scripting functions made available to you for access to your history data through scripting. Pros of
Ignition Module - Querying string tags - Bugs or Issues - Canary When I run system.tag.queryTagHistory, I get 'Read Time Out' error after 60 seconds. This only happen when I fetch data for a number of days and take more than I'm struggling to retrieve any historized tag data through system.tag.queryTagHistory. I have tried a number of different parameter combinations in the
Read time out - System.tag.queryTagHistory - Ignition - Inductive Tag Query help system.tag.queryTagHistory - Ignition - Inductive I am running some tag queries against a postgres TimeScaleDB. My data is coming back with millisecond resolution when I run 1 minute average queries.
system.tag.queryTagHistory | Ignition User Manual