Extract Dynamic Variable Node

Extract information from the conversation and store it as dynamic variables.

Extract dynamic variable node is used to extract information from conversation and store them as dynamic variables. It’s not intended for having a conversation with the user.

Add a Variable

To create a variable, fill in the following details:

• Variable Name – A short name to reference this variable
• Description – A brief explanation of what this value should be
• Variable Type – Choose from Text, Number, Enum, or Boolean
• Enum Options – Options to choose from (only when type is Enum)

Variable Types

Type	Description	Examples
Text	Any word or sentence	"headache", "John Smith"
Number	A numeric value	42, 98.6
Enum	A value from a predefined list	"Yes", "No", "Maybe"
Boolean	True or false	true, false

Node Settings

Setting	Description
Global Node	See Global Node guide.
LLM	Choose a different model for this node — used for variable extraction.
Fine-tuning Examples	Fine-tune transition behavior. See Finetune Examples guide.