NewRuler creates a new ruler from a distributor and chunk store.

NewSchedulingQueue makes a new scheduling queue.

NewServer makes a new rule processing server.

Config is the configuration for the recording rules server.

Ruler evaluates rules.

SchedulingQueue is like a priority queue, but the first item is the oldest scheduled item.

Server is a rules server.

Pusher is an ingester server that accepts pushes.

ScheduledItem is an item in a queue of scheduled items.

Worker does a thing until it's told to stop.