Event name.
Event ID.
Event timestamp in Epoch time, represented in milliseconds. Example: 
1754307361396.The session ID of the player’s current session. Example: 
345397c6-d963-4aa4-a0ba-2aaca6c3ee05.ID assigned by Appcharge to each request sent to the publisher. Helps the publisher identify and debug failed requests.
Event result. Supported values: 
success, failed.Reason for the event result. Example: 
invalid_credentials.A key-value map used to label events for tracking personas or tests. Example: 
{ "persona":"non_payer", "blackFridayTest":"Base_group" }Information about the player.
List of offers.
Information about the player’s geolocation.
Session metadata.
