https://firebase.google.com/docs/reference/kotlin/com/google/firebase/dataconnect/MutationResult
MutationResult | Firebase SDKs for Android
firebasesdksandroid
https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.Datastore.V1/latest/Google.Cloud.Datastore.V1.MutationResult
Google Cloud Datastore v1 API - Class MutationResult (5.1.0) | .NET client libraries | Google Cloud...
google cloud datastore