To see your current Realtime Database connections and data usage, check the Usage tab in the Firebase console . You can check usage over the current billing period, the last 30 days, or the last 24 hours.
Read moreWhere can I see Firebase database?
The Firebase Realtime Database can be accessed directly from a mobile device or web browser ; there’s no need for an application server. Security and data validation are available through the Firebase Realtime Database Security Rules, expression-based rules that are executed when data is read or written.
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