Optional
opts: { revision: number }Returns an iterator of the specified key's history (or all keys). Note you can specify multiple keys if running on server 2.10.x or better.
Optional
opts: { key?: string | string[] }Returns an iterator of all the keys optionally matching the specified filter.
Optional
filter: string | string[]default is all keys
Returns information about the Kv
Returns an iterator that will yield KvEntry updates as they happen.
Optional
opts: KvWatchOptions
Returns the KvEntry stored under the key if it exists or null if not. Note that the entry returned could be marked with a "DEL" or "PURGE" operation which signifies the server stored the value, but it is now deleted.