System Tags
System tags provide status information about the system, such as memory usage, performance metrics, and so on. They exist for the Client and the Gateway. You can change the Gateway System tags to perform alarming, history, and scaling, but you cannot change the Client tags.
Client and Gateway System Tags
Ignition comes with a number of predefined System tags to provide more information about the Client and the Gateway. In the Tag Browser, under the System folder, you can see several Client and Gateway tags.
For Client, the System tags provide the following information:
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Client IP Address
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Client Hostname
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Client OS
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Who is logged in and what roles they have
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Which project is opened
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Gateway's address
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and more...
For Gateway, the System tags provide the following information:
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Database connection information
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Ignition performance stats
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Redundancy information
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Number of client sessions opened
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and more...