special admin user with global privs.

BufLength - every 128kb of data transferred through a replication, etcd is updated with the amount of data and ETA and suchlike, this is used in status reporting in `dm` for example.

KVCreate set if the KV pair was created.

KVDelete set when the key is deleted from the KV store.

KVExpire set when the key expires.

KVGet set when the key is fetched from the KV store.

KVSet signifies the KV was modified.

KVUnknown operation on KV pair.

NATSPublishCommitsSubject - default NATS subject when sending commit notifications.

NB: It's important that the following includes characters _not_ included in the base64 alphabet.

CommitNotification - is used by dotmesh server to send notifications about new commits.

InputFile is used to write files to the disk on the local node, or to delete files if Contents are nil.

used by pkg/fsm/s3.go to communicate completed file info.

a single item in the results from s3.GetKeysForDirLimit.

request when calling s3.GetKeysForDirLimit.

OutputFile is used to read files from the disk on the local node this is always done against a specific, already mounted snapshotId the mount path of the snapshot is passed through via SnapshotMountPath.

the type as stored in the json in etcd (intermediate representation wrt DotmeshVolume).

EventArgs is used to pass any dynamic structs through the event system.

KVAction specifies the action on a KV pair.