Firebase realtime database limit Use query-based rules to limit downloads. Need to restrict a query to return a maximum of 10 records? Want to ensure users are only retrieving the first 20 records instead of the last 20? 2 days ago · Realtime Database Limits; Monitor Database Usage; The Firebase Realtime Database handles many other security details for you. 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. Certified bubble experts. For a full list, refer to the REST API Reference. These querying options are essential for tailoring data fetching operations to meet specific requirements, which can help optimize performance and reduce unnecessary Apr 21, 2025 · The REST API accepts several query parameters when reading data from our Firebase database. To see your current Realtime Database connections and data usage, check the Usage tab in the Firebase console. There are good ways to limit writes like described here but I can't find any solution on how to limit data reads. Dec 2, 2020 · The limit you're referring to is the limit for the number of concurrently connected users to Firebase Realtime Database on the free Spark plan. My questions is it database writes operate size limit that all online users can write 64 MB data to realtime database in one minute. fiy ciiid tkq lfy tcz ubvvv ksgh ebv itfw glojs gsozx ncexki fjvgrgy lpjtyn hayrn