Heroku PostgreSQL to Amazon Redshift Cluster integration

Replicate your Heroku PostgreSQL data into Amazon Redshift Cluster with Weld.

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Heroku PostgreSQL

Data source

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CONNECTOR SOURCE

Heroku PostgreSQL to Amazon Redshift Cluster

Replicate your Heroku PostgreSQL data into Amazon Redshift Cluster with Weld. Automatically replicate Tables, Views, and Schemas from your database to your cloud data warehouse, keeping your analytics layer up to date and ready for querying.

Everything you need to get started

Heroku PostgreSQL

Setup guide Connector page

Amazon Redshift Cluster

Setup guide Connector page

Weld Connect API

Set up programmatically

Use the Weld Connect REST API to create Heroku PostgreSQL connections, configure ELT syncs, and manage pipelines entirely through code. Built for embedding, automation, and CI/CD workflows.

Explore Weld Connect API reference

POST/elt_syncs

# Create a Heroku PostgreSQL ELT sync
curl -X POST https://connect.weld.app/elt_syncs \
  -H "x-api-key: $API_KEY" \
  -d '{
    "connection_id": "conn_abc123",
    "integration_id": "heroku-postgres",
    "destination_schema_name": "heroku-postgres_data",
    "sync_interval": "0 * * * *"
  }'
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FAQs

How do I replicate Heroku PostgreSQL data to Amazon Redshift Cluster?

Sign up for Weld, connect Heroku PostgreSQL as a source and Amazon Redshift Cluster as a destination. Weld handles the extraction, loading, and lets you transform data using SQL or dbt.

What Heroku PostgreSQL data can I replicate to Amazon Redshift Cluster?

You can replicate Tables, Views, and Schemas. The available objects depend on your Heroku PostgreSQL account permissions and configuration.

How often does Weld replicate data from Heroku PostgreSQL?

Sync frequency depends on your Weld plan. Schedules range from every 5 minutes to daily intervals. Each sync processes only new and changed data.

Can I transform Heroku PostgreSQL data before it lands in Amazon Redshift Cluster?

Yes. Weld supports SQL-based transformations in the platform and integrates with dbt Cloud. You can clean, join, and model your data before analysis.

Is the Heroku PostgreSQL to Amazon Redshift Cluster integration secure?

Yes. Weld encrypts all data in transit and at rest, is SOC 2 Type II certified, and supports IP whitelisting. Credentials are stored encrypted and never logged.