setGlobalPersistedParameter
Global persisted parameters can be used by ad creatives (using JavaScript API) to query global state. This gives creatives the opportunity to communicate with each other, using simple string values. For example, one creative can set a value for a key when some action has been performed by the user, and then another creative can know that this event has occurred. Parameters are retained only for a limited duration. They will be cleaned after 30 days of unuse.
Parameters
key
The key.
parameter
The parameter.