How do I configure the Question and Answer chain node?#
A Chain node extends the functionality of a connected Large Language Model or Chat Model by specifying how inputs are handled from end-users. The internal logic is completely customizable, as opposed to [Agent nodes which automatically determine the correct node for a given user output.
The Chat trigger node is automatically inserted with this node.
Before you begin#
- Learn about pathways
- Learn about pathway nodes
- Add a pathway for the Chain node
- Add the chat trigger to the pathway
Step 1 - add the node#
- Click + to open the nodes panel
- Search for Question and Answer chain in the node search field.
- Click the node to add it to the canvas.
Step 2 - define how the node receives input data#
Note
Click Test to load values from input nodes you can drag and drop into fields to map to your output values
Configure the node to receive input data:
| Prompt | Description | Additional information |
|---|---|---|
| Take from previous node automatically | Node assumes input field from previous node is defined as chatInput |
|
| Define below | Define an expression to gather input or add static text | Learn how to add expressions to a node |
Next step#
The Question and Answer chain node needs the following types of node to function: