Off-Facebook activity is a summary of activity that businesses and organizations share with Facebook about your interactions, such as visiting their apps or websites. It lets you review your off-Facebook activity and disconnect it from your account.
FireKit is a No-Code Import/Export Tool for Firebase that makes the Operations such as Uploading Complex Bulk Data with SubCollections to Firebase Firestore and even Download that Data to nicely Formatted JSON files by just a PUSH of a button.