Direction of the player in radians, some tracking format may not have it
Shirt jersey number of the player, this value is mandatory if the player has no unique identifier
Speed of the player in km/h, some tracking format may not offer this
The x position of the player on the field length, the value is normalized from 0 (left side of the field) to 100 (right side of the field)
The y position of the player on the field width, the value is normalized from 0 (bottom of the field) to 100 (top of the field)
The state of a player in the GameState tracking state