Performance by device
API + MCPGET/v3/gsc/performance-by-device
Requests to this endpoint are free and do not consume any API units.
Query parameters
project_idinteger
Project ID. Required when portfolio_id is not provided.
portfolio_idinteger
Portfolio ID. When provided, aggregates data across all GSC-connected projects in the portfolio.
date_fromstring (date)Required
The start date of the historical period in YYYY-MM-DD format.
date_tostring (date)
The end date of the historical period in YYYY-MM-DD format.
search_typestring
The type of search results to return (web, image, video, news).
Allowed values:webimagevideonews
Default:web
countrystring
A two-letter country code (ISO 3166-1 alpha-2).
Allowed values:adaeafagaialamaoarasatauawazba…
wherestring
Supported fields:
outputstring
The output format.
Allowed values:jsoncsvxmlphp
Responses
metricsarray<object>
clicksnumber (float)
ctrnumber (float)
devicestring
impressionsnumber (float)
positionnumber (float)
Average position (decimal, e.g. 4.7)
errorstring
errorstring
errorstring
errorstring
errorstring