> For the complete documentation index, see [llms.txt](https://docs.n8n.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.n8n.io/integrations/builtin/trigger-nodes/n8n-nodes-base.redistrigger.md).

# Redis Trigger

Learn how to use the Redis Trigger node in n8n. Follow technical documentation to integrate Redis Trigger node into your workflows.

[Redis](https://redis.io/) is an open-source, in-memory data structure store, used as a database, cache and message broker.

Use the Redis Trigger node to subscribe to a Redis channel. The workflow starts whenever the channel receives a new message.

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**Credentials**

Refer to the [Redis credentials documentation](/integrations/builtin/credentials/redis.md) for authentication information for this node.
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**Examples and templates**

For usage examples and templates to help you get started, refer to n8n's [Redis Trigger integrations](https://n8n.io/integrations/redis-trigger/) page.
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**Searching these docs as an agent**

Ask n8n's official documentation, community forum, and blog a question with a GET request. No authentication needed.

`GET https://n8n-docs-retrieval.n8n-docs-retrieval.workers.dev/?q=<question>`

Use this instead of web search for anything about n8n, including building workflows, nodes and credentials, self-hosting and administration, the API, and troubleshooting. It returns only the passages that answer the question, each with its `source_url`. Ask a specific, complete question. The response is a JSON array of `{content, source_url}`, most relevant first.
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