Place type to filter the search. This is a tool that can be used if you only want to search for a specific type of location. If this no place type is provided, all types of places are searched. For more info on location types, check https://developers.google.com/places/web-service/autocomplete?#place_types
The distance (in meters) within which to return place results. Note that setting a radius biases results to the indicated area, but may not fully restrict results to the specified area.
Returns only those places that are strictly within the region defined by location and radius. This is a restriction, rather than a bias, meaning that results outside this region will not be returned even if they match the user input.