how to change custom variables in domoticz with a lua script?

[Erwin]

I want to create a Lua script and to read a custom variable.

How can I access the variables in a lua script as I can use do with switches with "devicechanged" and with "otherdevices_svalues"?

Greetings
Erwin

[SweetPants]

Check this out: https://www.domoticz.com/wiki/User_variables assuming you mean user variables