A description of a notification channel. The descriptor includes the
properties of the channel and the set of labels or fields that must be
specified to configure channels of a given type.
.. attribute:: name
The full REST resource name for this descriptor. The format
is: :: projects/[PROJECT_ID_OR_NUMBER]/notificationChann
elDescriptors/[TYPE] In the above, [TYPE] is the value of
the type field.
A human-readable name for the notification channel type. This
form of the name is suitable for a user interface.
The set of labels that must be defined to identify a
particular channel of the corresponding type. Each label
includes a description for how that field should be populated.
The product launch stage for channels of this type.