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Hasura supports one database source at a time (Our first OSS release)Hasura supports GraphQL services as sourcesHasura supports REST APIs as a source (from v1.2)Hasura supports multiple databases at the same time (from v2.0)Hasura allows joins across multiple databasesHasura allows joins across GraphQL services (now)Hasura allows joins across REST APIs (coming soon) Testing out GraphQL joins shoul

Announcing Hasura 2.0On behalf of the entire team at Hasura, I'm delighted to announce the release of Hasura GraphQL Engine 2.0 (also just called Hasura 2.0). 🎉 Hasura 2.0 is our most significant release over the last few years, but is also entirely backwards compatible with Hasura 1.x. Over the last 85 releases of Hasura over 2 years, we've endeavoured to never break user facing APIs and this ma

GraphQL is stepping in to the 6th year in 2021 and is seeing great adoption in the developer community. We have compiled a short list of 5 best resources (in no particular order) specifically catering to Next.js developers, since it's one of the most popular frontend frameworks in the community. The list broadly focusses on the categories like GraphQL clients, data fetching, authentication, API ro

Connect Hasura to your new or existing MySQL database and generate high-quality, secure, and performant GraphQL APIs.

このコースでは、HasuraによるGraphQLバックエンドの設定について簡潔に紹介します。 30分で、クエリ、ミューテーション、サブスクリプションを備えた強力でスケーラブルなリアルタイムGraphQLバックエンドを設定します。また、Hasuraが、ユーザーが書いたカスタムGraphQL APIsとして、また非同期で実行されてデータベースイベントによってトリガーされるイベントトリガーとして、カスタムビジネスロジック（任意のプログラミング言語）の統合にどのように役立つかを学びます。 学習内容 このコースは、さまざまなHasura機能、それらの使用方法と使うタイミングの理解に役立ち、上級トピックに入る前の出発点としては理想的です。 Hasuraの基本：Hasuraを使ってPostgresデータベースを活用したリアルタイムGraphQL APIを生成します。Postgresの力：Postgres

Nullability in GraphQL is a controversial topic. Some say constant null checks are a nuisance, while others err on the side of paranoia. I say, UFO's are real. But, that's not the point. In this post, you'll hear both sides of the discussion, find a cheatsheet you can refer to later, and read about different approaches to nulls and errors by Apollo and Relay. Nullability and error handling in Grap

The Ultimate Guide to handling JWTs on frontend clients (GraphQL) The Ultimate Guide to handling JWTs on frontend clients (GraphQL) JWTs (JSON Web Token, pronounced 'jot') are becoming a popular way of handling auth. This post aims to demystify what a JWT is, discuss its pros/cons and cover best practices in implementing JWT on the client-side, keeping security in mind. Although, we’ve worked on t

The most extensive list of open source community maintained tutorials to get you up to speed with GraphQL, Hasura and Databases. Basics to production ready concepts.

Add Authentication and Authorization to Next.js 8 Serverless Apps using JWT and GraphQL Add Authentication and Authorization to Next.js 8 Serverless Apps using JWT and GraphQL Deploy a Node.js Express JWT service for authenticating requests to Hasura GraphQL Engine.Authorization using JWT and Hasura GraphQL permissionsA sample Next.js 8 app with login,signup and articles listing pageDeploy to Now.

Parts of Hasura's infrastructure runs on Google Kubernetes Engine (GKE). This includes around microservices which power the Hasura website among other internal services. Last month, we started noticing delayed API responses and connection refused errors. The errors were more significant if the response body size is larger. For e.g. downloading a file became extremely slow, as slow as ~5kbps, and s

Strategies for Service Worker Caching for Progressive Web Apps This post goes through the issues with service worker caching, strategies that can be followed to have an ideal experience with service workers and what can be done to recover from a broken deployment. Also focusses on issues with create-react-app’s opt-out behavior causing unintended side effects. Here’s a quick summary of what this p

The state of managed Kubernetes by industry’s top cloud providers. Update: This post was last updated on June 15, 2018. In this post, we will try to keep up-to-date information on Google Container Engine (GKE) by Google Cloud Platform, Azure Container Service (AKS) by Microsoft Azure and Elastic Container Service (EKS) by Amazon Web Services. Here is a table for quick reference: Though this is non

This post is filled with examples ranging from a simple Dockerfile to multistage production builds for Python apps. Here’s a quick summary of what this guide covers: Using an appropriate base image (debian for dev, alpine for production).Using gunicorn for hot reloading during development.Optimising for Docker cache layers — placing commands in the right order so that pip install is executed only

An Exhaustive Guide to Writing Dockerfiles for Node.js Web Apps This post is filled with examples ranging from a simple Dockerfile to multistage production builds for Node.js web apps. Here’s a quick summary of what this guide covers: Using an appropriate base image (carbon for dev, alpine for production).Using nodemon for hot reloading during development.Optimising for Docker cache layers — placi

You probably want to use Docker with Go, because: Packaging as a container is required if you’re running it on Kubernetes (like me!)You have to work with different versions of Go on the same machine.You need exact, reproducible, shareable and deterministic environments for development as well as production.You need a quick and easy way of building and deploying a final compiled binary.You might wa

A new chapter from the creators of Hasura - why we built PromptQL for the AI-native future of data.

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