https://developers.google.com/android/reference/com/google/android/gms/appsearch/AppSearchSchema.StringPropertyConfig.Builder?authuser=0
AppSearchSchema.StringPropertyConfig.Builder | Google Play services | Google for Developers
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https://developers.google.com/android/reference/com/google/android/gms/appsearch/AppSearchSchema.StringPropertyConfig
AppSearchSchema.StringPropertyConfig | Google Play services | Google for Developers
google play servicesdevelopers