QuerySnapshot. A QuerySnapshot is returned from a collection query, and allows you to inspect the collection, such as how many documents exist within it, gives access to the documents within the collection, see any changes since the last query and more.
Read moreHow do I add Firebase to my existing Flutter app?
Configuring an Android app
Read moreHow do you move the Google services JSON file you just downloaded into your Android app module root directory?
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Read moreWhere do I put Google services JSON file in Flutter project?
Android – How to get the Google Services Json
Read moreWhere do I put Google services json?
Adding the JSON File The google-services. json file is generally placed in the app/ directory (at the root of the Android Studio app module) .
Read moreShould I push Google services json?
json should be committed to source control in a public open source repo . And in the vast majority of cases the answer is definitely NO – unless the repo owner wants the whole world to use their Google account API quota by default.
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