Indicates the datastore for which capabilities are
specified.
mdt-cap-notif-support
bits
Indicates the types of nodes for which notifications are supported.
This can be none, only config=true, only config=false, or all nodes.
This has no effect if it indicates a value which does not apply to
the selected nodes.
mdt-cap-transport-support
enumeration
Indicates the transports that have exceptions to the
general per-node capabilities.