MetaField is a key-value pair.

HostIndex is an optional interface for Index that designates the "id" index in the routing table.

Index is a pointer to a 'column' in the routing table's schema.

Iterator is a stateful object that enumerates routing records.

MetaIndex is an optional interface for Index that designates a single key-value pair.

PeerIndex is an optional interface for Index that designates the "id" index in the routing table.

Record is an entry in the routing table.

ServerIndex is an optional interface for Index that designates the "server" index in the routing table.

Snapshot provides iteration strategies over an isolated snapshot of the routing-table.

ID is an opaque identifier that identifies a unique host instance on the network.

Meta is an indexed set of key-value pairs describing arbitrary metadata.