I have a tag with a custom property defined. How do I access the tag’s custom property via scripting? For instance, I have a tag called Output with the custom tag enableLogging. How would I access this property in a script, say a value change script? tag.enableLogging.value? If so, custom property…

system.tag.readBlocking(['path/to/tag.propertyName']). You probably shouldn’t name them with spaces if you need to read them from scripting, though.

That’s what I figured. So, from the tag event script value changed scope, I should be able to use tag.propertyName.value, correct? or, just tag.propertyName? def valueChanged(tag, tagPath, previousValue, currentValue, initialChange, missedEvents): """ Fired whenever the current value changes in v…

Where would errors/messages from this script be visible?

You should see them in the tag diagnostics (an icon in the top right corner if you’re on 8.1.17+): [image] But with two properties I was able to read them directly off the tag object in the event script: [image] [image] [image]

Thanks. I was also able to find it on the gateway here: [image] Is there an easy way to get rid of the nuisance The statement did not return a result set SQL error (when using system.db.runNamedQuery())?

Switch your query type to Update?

Inductive Automation Forum

Tag Custom Property Access

Ignition

ignition81, scripting

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