Const
Provider namespaces: lowercase letters and digits, at most 16 characters.
A published name is <namespace>_<name>; the namespace holds no underscore, so the first underscore ends it.
<namespace>_<name>
Provider namespaces: lowercase letters and digits, at most 16 characters.
A published name is
<namespace>_<name>; the namespace holds no underscore, so the first underscore ends it.