11+ Google Maps Open Data Background. If your usage complies with google's terms depends on what exactly you plan to do with the data. Open your takeout folder from google maps, depending on where you saved, shared, or sent it, and you'll see the same files as if you downloaded it from the google maps site to your computer.
You just need to parse the data to get latitude and longitude.
Google collects data from many sources; Think about how frequently restaurants in your and then there are economic differences like how quickly new roads and buildings are constructed, and how quickly new businesses open up. How do you make sure google's maps data is accurate? Some of the links in this description are affiliate links.