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https://docs.inductiveautomation.com/docs/8.1/platform/tags/tag-pathsTags and their properties can be referenced by a string-based path in many areas of Ignition, such as expressions and scripts. Each Tag has a unique absolute path and often has many equivalent relative paths when referenced from other Tags. In most cases these paths are generated automatically via helper
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https://docs.inductiveautomation.com/docs/8.1/platform/tags/tag-propertiesTags are points of data and may have static values or dynamic values that come from an OPC address, an Expression, or a SQL query. The values can be used on screens and in Transaction Groups. Additionally, Tags offer a core set of features above and beyond simple values, such as scaling, alarming, and
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https://docs.inductiveautomation.com/docs/8.1/platform/tags/tag-providersAt the highest level of Tag configuration is the Tag Provider. A provider is a Tag database (a collection of Tags) and a name. An Ignition Gateway can have any number of Tag Providers, and therefore the name is used to distinguish which provider a Tag comes from. Tag Providers can be set up with security
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https://docs.inductiveautomation.com/docs/8.1/platform/tags/user-defined-types-udts/udt-inheritanceOnce you have a single data type created, it is possible to set up UDT inheritance where data types extend to other data types, to add additional members, or override default values. For example, you can create a new data type and using the inheritance feature it will inherit all Tags from the parent
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https://docs.inductiveautomation.com/docs/8.1/platform/tags/user-defined-types-udts/udt-parametersParameters effectively act as variables that can be referenced by properties on members. A common use case for a parameters in UDTs is to make the OPC Item Path on OPC Tag members dynamic, allowing you to replace parts of the OPC Item Path with the parameter's value. However, parameter values can be
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https://docs.inductiveautomation.com/docs/8.1/platform/tags/creating-tagsTags are created in the Designer in one of two ways; either using the Connected Devices window or creating Tags manually in the Tag Browser.
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https://docs.inductiveautomation.com/docs/8.1/platform/tags/tag-browserThe Tag Browser is the central location for interaction with all types of tags on your system. It gives you full view of the tags including the current value, datatype, and any traits. When panels are in their default configuration in the Designer, the Tag Browser appears on the left side.
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https://docs.inductiveautomation.com/docs/8.1/appendix/components/vision-components/charts/chartThe Chart component (also called the Classic Chart when contrasted with the Easy Chart) provides a flexible way to display either timeseries or X-Y charts that are powered by any number of datasets.
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https://docs.inductiveautomation.com/docs/8.1/platform/tags/types-of-tags/system-tagsSystem Tags provide status about the Ignition system, such as memory usage, performance metrics, and so on. System Tags cannot be deleted or modified. To view the System Tags in the Tag Browser, go to the Tag Provider Selector and select System.
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https://docs.inductiveautomation.com/docs/8.1/platform/scripting/scripting-in-ignition/project-libraryScripts under the Project Library are a project-based resource that allows user created Python scripts to be configured. Objects and functions created in a Project Library script can be called from anywhere in the project. Project Library scripts are accessible from the Project Browser, under the Scripting
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