Please see the History section if you would like to have historical data for keywords.
An object containing the keyword volume and the date of the data.
An object containing the keyword difficulty and the date of the data.
An object containing an app id, app title, and app icon if a keyword is branded. An empty object means that the keyword is considered generic.
An object containing the number of search results for a keyword and the date of the data.
An object containing installs estimation for a keyword and the date of the data.