| TicketAcquiredEvent | Event raised when a Ticket is acquired from a given bucket in the
ThrottleService. |
| TicketEvent | Base class for Ticket events which are broadcast by the
ThrottleService. |
| TicketRejectedEvent | Event raised when an attempt to acquire a Ticket from a given bucket
is rejected by the ThrottleService. |
| TicketReleasedEvent | Event raised when a Ticket is released back into its bucket by the
ThrottleService. |