searchType property
[Optional; Default is "web"] The search type to filter for. Possible string values are:
- "WEB"
 - "IMAGE"
 - "VIDEO"
 - "NEWS" : News tab in search.
 - "DISCOVER" : Discover.
 - "GOOGLE_NEWS" : Google News (news.google.com or mobile app).
 
Implementation
core.String? searchType;