Connecting Hasura to a Neon Serverless Postgres Database
Introduction
This guide explains how to connect a new Neon serverless Postgres database to a Hasura Cloud instance.
Creating a New Neon Database
Step 1: Sign up or log in to Hasura Cloud
Navigate to Hasura Cloud and sign up or log in.
Step 2: Create a Hasura Cloud project
On the Hasura Cloud dashboard, create a new project:
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After the project is initialized successfully, click on Launch Console
to open the Hasura Console in your browser.
On the Hasura Console, navigate to Data -> Manage -> Connect Database -> Create New Database
:
Click on Connect Neon Database
to create and connect a new Postgres database to your Hasura Project.
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On the next step, you'll be prompted to Login/Sign up for Neon. We recommend Continue with Hasura
for a seamless
experience.
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After successful authorization, a new Neon Postgres database will be created and connected to your Hasura Project with
the connection string associated with the environment variable PG_DATABASE_URL
.
Step 3 (optional): Load a template
Once the database is successfully connected, you can explore Hasura's GraphQL API by loading any of the templates from the template gallery instantly.
For example: to get started, you could try the Welcome to Hasura
template:
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This installs a schema with data that you can now query using your Hasura GraphQL API from the API
tab.
Voilà! You are ready to start developing.
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You can visit the Neon console from the Data
tab to manage your created database.
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Migrating an existing database to Neon
If you want to migrate your existing database to Neon, you must use Postgres's pg_dump
utility to copy over your
database.
pg_dump -h <host> -U <username> <dbname> | psql <neon-connection-string>
For more info, follow Neon's detailed guide for importing a database.
If you're migrating from Heroku, check out Neon's platform-specific migration guide.
Neon Free Tier
With Neon's Free Tier, you can create one free project with the following limits:
- 10 branches
- 3 GB of storage per branch
- Up to 3 compute endpoints with 1 vCPU and 4 GBs of RAM
- A point-in-time restore window of 7 days of reasonable usage
For more info, check out Neon's Technical Preview Free Tier.
If you've already reached the Neon free-tier project limit, please head to your Neon console and delete an unused project to be able to create and connect a new one from the Hasura Console.
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For more information on which Postgres features we support, check out this page.