FQL v4 will be decommissioned on June 30, 2025. Ensure that you complete your migration from FQL v4 to FQL v10 by that date.

For more details, review the migration guide. Contact support@fauna.com with any questions.

API references

This section provides reference material for the APIs that you can use to interact with Fauna:

See the limits page for document size, transaction size, and concurrent index builds limits.

FQL: The Fauna Query Language

The native API for querying Fauna.