If you trade horse racing on betfair this bot could be helpful for you. The bot checks in set interval the race status and when changed it reports the status to Output view and notifies you by saying the current race status.
The list of race status changes is following:
The start of the race has been delayed.
The horses are in the parade ring.
The horses are going down to the starting post.
The horses are going behind the stalls.
The horses are at the post.
The horses are loaded into the stalls, race is about to start.
The race has started.
The race has finished.
There has been a false start.
The result of the race is subject to a photo finish.
The result of the race has been announced.
The jockeys have weighed in.
The race has been declared void.
The meeting has been cancelled.