Introduction: Trigger Services Based on Events

Get an introduction to event-based service triggers for changes in your web application's Firestore.

Event-based triggers for changes in Firestore

In many real-world situations, you often want to prepare actions for when certain events happen. Similarly, we’ll prepare actions in Firestore using database triggers. Our chosen action will be to invoke a service deployed as a Cloud Function. This can be seen below, as shown in the project overview diagram:

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