message Count {
	// Number of games.
	optional int32 white = 1;
	optional int32 draw = 2;
	optional int32 black = 3;

	// Opening number (32-bit hash value).
	optional fixed32 opening_num = 4;

	// Elo statistics for this position.
	optional int64 sum_white_elo = 5;
	optional int64 sum_black_elo = 6;
	optional int32 num_elo = 7;

	// First timestamp this position/move was seen.	
	optional int64 first_timestamp = 8 [default=32503680000];
};