# QuestDB credentials

You can use these credentials to authenticate the following nodes with QuestDB.

- [QuestDB](/guides/automated-workflows/integrations/builtin/app-nodes/ts-wf-nodes-base.questdb)


## Prerequisites

An available instance of QuestDB.

## Using Database Connection

1. Retrieve your QuestDB credentials and connection parameters.
2. Use the credentials and connection parameters with your QuestDB node credentials in Mosaic Workflows.