Complimentaries, or most often referred to as Comps. These are based on a percentage of your Theoretical amount (also known as Theo) which is a formula used to calculate complimentaries that you are entitled to based on play.
Bets are monitored intermittently by the table pit boss during each game played and these recorded bets are averaged at the end of your session. Slot play is monitored by each individual machine.
The length of continual time playing.
Variable which differs for each game in a casino