Template Variables
Variables let you pass data from one node to another using the{{variableName.output.field}} syntax. Every node that produces output stores it under a variable name you define.
Basic Syntax
Reference any value by wrapping its path in double curly braces:Common Patterns
Trigger Data
Node Output
Nested Properties
Use dot notation to access nested values:Variable Picker
Every text field in the node configuration panel includes a variable picker. Click the{ } button to open it. The picker shows:
- All upstream nodes and their output fields
- Trigger data fields
- Environment variables
Variable Names
Each node has a configurable variable name that determines how downstream nodes reference its output. Choose descriptive names to keep your workflows readable:- ✅
customer_email→{{customer_email.output.text}} - ❌
node_7→{{node_7.output.text}}
Type Handling
Variables are automatically converted to strings when used in text fields. For nodes that expect specific types (numbers, arrays, objects), the raw value is passed through without conversion.Best Practices
- Use descriptive variable names — Makes your workflow self documenting
- Check for existence — Some outputs may be undefined if a previous node was skipped
- Keep paths simple — If you need deeply nested data, use a Code or Transform Array node to extract it first