How to determine gateway startup and shutdown times?

Does Ignition have a functionality to determine the datetime of gateway startup and shutdown?

There is a system gateway tag called UptimeSeconds which you can use to infer the startup time. The shutdown time you could approximate as when the uptime was 0 i suppose.

You could also log to a db table using gateway startup and shutdown events.

Screenshot from 2022-03-15 07-03-34

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Except the startup script re-runs every time you edit its project…

You can ask the JVM for it’s start time directly: