UserDB

Name	Type	Description	Sample Data
Id	string	Original identifier. A unique ID is generated for each UserDB action fired	"a1b2c3d4e5f6g7h8i9j0"
EventCreatedOn	timestamp	Unix timestamp in milliseconds when the event, in this case UserDB action, was performed	1735689600000
action	string	The action performed to the UserDB record	See table below.
interest	json	Refers to the Interest sent in the Set Interest API. Populated when action is "interest"	`{ "Sports Lover", "Finance"}`
custom	json	Refers to the Custom Properties sent in the Set Custom Properties API. Populated when action is "custom"	`{ "age": 25, "gender": "M", "location": "Singapore" }`
NetworkId	string	Identifier for the network	"12345"
user_key	string	Key identifying the user	"ue_e8be4e08dc0345e1b94157f104a5b2ef"

Action

Action	Description
cookie	User record was loaded as the azk cookie (/set endpoint).
consent	User's consent was added/removed (/consent endpoint).
custom	Custom Properties sent in the Set User Properties API.
forget	User record was forgotten (/forgot endpoint).
interest	Interest sent in the Set Interest API. Populated when .
ip	IP address was added to user record (/ip endpoint).
retargeting	User record was added to retargeting segment (/rt endpoint).
optout	User was opted out of UserDB tracking (/optout endpoint).
sync	User record was synced with a third-party ID (/sync endpoint).