Required. The parent of the suggestion query
is the resource denoting the project and
The scopes to which this search is restricted. The only
supported scope pattern is
User query for which to generate suggestions.
If the query is empty, zero state suggestions
are returned. This allows UIs to display
suggestions right away, helping the user to get
a sense of what a query might look like.
The requested suggestion type. Multiple
suggestion types can be requested, but there is
no guarantee that the service will return
suggestions for each type. Suggestions for a
requested type might rank lower than suggestions
for other types and the service may decide to
cut these suggestions off.