Please see the History section if you would like to have historical data for keywords.
|volume||An object containing the keyword volume and the date of the data.||10|
|difficulty||An object containing the keyword difficulty and the date of the data.||10|
|brand||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.||10|
|results||An object containing the number of search results for a keyword and the date of the data.||10|
|all_installs||An object containing monthly installs estimation for a keyword and the date of the data. Not available for ipad.||10|