An object that holds a dictionary of attributes (number or string), indexed by the attribute name. The attributes are compared against the corresponding filters defined in the matchmaking config and used to segment the ticket population into pools. The default pool is used if a pool isn't provided.

The IP address and port of the server that creates the backfill. The IP address format is ip:port.

Backfill ticket ID.

An object that will contain the data representing a Backfill Ticket. The information about the backfill ticket properties is stored in the Data property of that object. Backfill Ticket Properties is serialized in base64 (with padding).