---
title: Redis Chat Memory node documentation
description: Learn how to use the Redis Chat Memory node in n8n. Follow technical documentation to integrate Redis Chat Memory node into your workflows.
contentType: [integration, reference]
priority: medium
---

# Redis Chat Memory node

Use the Redis Chat Memory node to use Redis as a [memory](/08-0-0-Workflow/glossary.md#ai-memory) server.

On this page, you'll find a list of operations the Redis Chat Memory node supports, and links to more resources.

```{note} Credentials
You can find authentication information for this node [here](/08-0-0-Workflow/integrations/builtin/credentials/redis.md).
```

```{include} ../../../../../_snippets/integrations/builtin/cluster-nodes/sub-node-expression-resolution.md

```

## Node parameters

* **Session Key**: Enter the key to use to store the memory in the workflow data.
* **Session Time To Live**: Use this parameter to make the session expire after a given number of seconds.
* **Context Window Length**: Enter the number of previous interactions to consider for context.

## Templates and examples
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   see https://www.notion.so/n8n/Pull-in-templates-for-the-integrations-pages-37c716837b804d30a33b47475f6e3780
[[ templatesWidget(page.title, '[^']*') ]]
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## Related resources

Refer to [LangChain's Redis Chat Memory documentation](https://js.langchain.com/docs/integrations/memory/redis) for more information about the service.

```{include} ../../../../../_snippets/integrations/builtin/cluster-nodes/langchain-overview-link.md

```

## Single memory instance

[[% include "_includes/integrations/cluster-nodes/memory-shared.html" %]]