NewHandler creates a HTTP handler for API.

MetaStore contains meta information about a store.

PeerStats is the etcd peers' stats.

Recommendation contains a potential problem and possible way to deal with it.

RegionHeap implements heap.Interface, used for selecting top n regions.

StoreInfo contains information about a store.

StoresInfo records stores' info.

StoreStatus contains status about a store.

Trend describes the cluster's schedule trend.