EmbedsDeepLinkData

Deep-linking data is used to construct a deep-link URI for an activity or frame’s embed, such that on click, the user is taken to the right place in a mobile app. If the app is not installed, the user is taken to the app store. If not on mobile, an analogous web uri is used.

ExtraSnippetInfoResponseQuerySubitem

A query term, phrase, or synonym. An original query term or phrase is called an "item". Each item may have more than one "subitem" if there are synonyms. In rare cases a subitem may correspond to multiple items, such as the subitem "cia" in the query [central intelligence agency].