docs: update components-helpers.mdx (#9120)

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Mendon Kissling 2025-07-21 11:38:25 -04:00 committed by GitHub
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@ -71,7 +71,7 @@ In this example, one **Message History** component stores the complete chat hist
To configure Langflow to store and retrieve messages from an external database instead of local Langflow memory, follow these steps.
1. Add two **Memory** components to your flow.
This example uses **Redit Chat Memory**.
This example uses **Redis Chat Memory**.
2. To enable external memory ports, in both **Memory** components, click <Icon name="SlidersHorizontal" aria-hidden="true"/> **Controls**, and then enable **External Memory**.
3. Connect the **Memory** ports to the **Message History** components.
The flow looks like this:
@ -191,4 +191,4 @@ Please list three fruits.
| format_instructions | String | Pass to a prompt template to include formatting instructions for LLM responses. |
| output_parser | Parser | The constructed output parser that can be used to parse LLM responses. |
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