![]() This mode of data retrieval is supportedĭata stored in a Firebase Realtime Database is retrieved by invoking a blocking method on a database An event listener may receive several different The listener is triggered once for the initial state of the data andĪgain anytime the data changes. Data retrieval in the Admin SDK is implemented slightly differently across differentĭata stored in a Firebase Realtime Database is retrieved by attaching an asynchronous listener to aĭatabase reference. This document covers the basics of retrieving database data, how data is ordered, and how to perform
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