---
title: QuestDB credentials
description: Documentation for QuestDB credentials. Use these credentials to authenticate QuestDB in n8n, a workflow automation platform.
contentType: [integration, reference]
---

# QuestDB credentials

You can use these credentials to authenticate the following nodes:

- [QuestDB](/integrations/builtin/app-nodes/n8n-nodes-base.questdb.md)

## Prerequisites

Create a user account on an instance of [QuestDB](https://questdb.io/).

## Supported authentication methods

- Database connection

## Related resources

Refer to [QuestDB's documentation](https://questdb.io/docs) for more information about the service.

## Using database connection

To configure this credential, you'll need:

- The **Host**: Enter the host name or IP address for the server.
- The **Database**: Enter the database name, for example `qdb`.
- A **User**: Enter the username for the user account as configured in `pg.user` or `pg.readonly.user` property in `server.conf`. Default value is `admin`.
- A **Password**: Enter the password for the user account as configured in `pg.password` or `pg.readonly.password` property in `server.conf`. Default value is `quest`.
- **SSL**: Select whether the connection should use SSL, which sets the `sslmode` parameter. Options include:
    - **Allow**
    - **Disable**
    - **Require**
- The **Port**: Enter the port number to use for the connection. Default is `8812`.

Refer to [List of supported connection properties](https://questdb.io/docs/reference/api/postgres/#list-of-supported-connection-properties) for more information.