The Hasura engine is an open source project which supercharges the building of modern applications by providing access to data via a single, composable, secure API endpoint.
Hasura V2 is the current stable version of the Hasura GraphQL Engine. Recommended for production use. Please find more
detailed information about the V2 Hasura Graphql Engine in the
v2 folder and this README.
The future of data delivery. Currently in
alpha. Read more
The Hasura V3 engine code, which powers Hasura DDN, is in the
V3 folder of this repo. You can find more detailed
information about the Hasura DDN Graphql Engine in this README.
The Hasura DDN architecture includes Data Connectors to connect to data sources. All Hasura connectors are also available completely open source. Check out the Connector Hub which lists all available connectors.
This repository is a large and active mono-repo containing many parts of the Hasura ecosystem and a long git history, that can make the first time cloning of the repository slow and consume a lot of disk space. We recommend following if you are facing cloning issues.
This will only clone the latest commit and ignore all historical commits.
git clone https://github.com/hasura/graphql-engine.git --depth 1
git clone --no-checkout https://github.com/hasura/graphql-engine.git --depth 1
git sparse-checkout init --cone
git sparse-checkout set v3
git checkout @
This checkouts the top level files and only the
v3 folder which contains the Hasura V3 Engine code.
To troubleshoot most issues, check out our documentation and community resources. If you have encountered a bug or need to get in touch with us, you can contact us using one of the following channels:
We are committed to fostering an open and welcoming environment in the community. Please see the Code of Conduct.
If you want to report a security issue, please read this.
Join our communities to stay up to date on announcements, events, product updates, and technical blogs. https://hasura.io/community/
Check out our contributing guide for more details.
Hasura brand assets (logos, the Hasura mascot, powered by badges etc.) can be found in the v2/assets/brand folder. Feel free to use them in your application/website etc. We'd be thrilled if you add the "Powered by Hasura" badge to your applications built using Hasura. ❤️
The V2 core GraphQL Engine is available under the Apache License 2.0 (Apache-2.0).
The core V3 GraphQL Engine is intended to be licensed under Apache 2.0. However, due to certain MPL/GPL dependencies, we are restricted. Hasura intends to update these dependencies soon and publish a long term license under which this code gets available.