I think we can use optionVar support in Maya. For example if "vrayVOPObjectIDOverride" is set to 1, when VOP is created, it will turn off ObjectID Override. This is what maya docs says for optionVar:
"This command allows you to set and query variables which are persistent between different invocations of Maya. These variables are stored as part of the preferences."
"This command allows you to set and query variables which are persistent between different invocations of Maya. These variables are stored as part of the preferences."
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