Fast, scalable cloud function-based apps need fast, scalable cloud function-capable persistence.
Every Begin app comes bundled with Begin Data, a durable, easy to use, fully managed key-value and document database that's free and in-network.
Learn more about using Begin Data's simple API here.
Additionally, Fauna also offers a great, scalable, highly distributed cloud database solution as well.
Learn more about integrating Fauna with Begin here.