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n8n Documentation

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Using n8n
Integrations
Hosting n8n
API
Embed
Courses
Contributing

n8n Documentation

Using n8n
Using n8n
- Try it out
  Try it out
  - A very quick quickstart
  - A longer introduction
- Choose your n8n
  Choose your n8n
- Understand workflows
  Understand workflows
  - Create and run
  - Components
    
    Components
    
    Nodes
    
    Connections
    
    Sticky Notes
  - Executions
  - Tags
  - Export and import
  - Templates
  - Sharing
  - Settings
  - Workflow ID
- Manage credentials
  Manage credentials
  - Create and edit
  - Credential sharing
- Flow logic
  Flow logic
  - Merging
  - Looping
  - Error handling
    
    Error handling
    
    Error workflows
    
    Memory-related errors
- Data
  Data
  - Data structure
  - Transforming data
  - Process data using code
  - Data mapping
    
    Data mapping
    
    Data mapping in the UI
    
    Data item linking
    
    Data item linking
    
    Item linking concepts
    
    Item linking in the Code node
    
    Item linking errors
    
    Item linking for node creators
  - Data pinning
  - Data editing
- Code in n8n
  Code in n8n
  - Built in methods and variables reference
  - Built-in methods and variables examples
    
    Built-in methods and variables examples
    
    evaluateExpression
    
    execution
    
    getWorkflowStaticData
    
    (node-name).item
    
    (node-name).all
    
    runIndex
    
    workflow
  - Expressions
    
    Expressions
    
    Understand expressions
    
    Date and time with Luxon
    
    JSON with JMESPath
    
    Check incoming data
    
    Data transformation functions
    
    Data transformation functions
    
    Arrays
    
    Dates
    
    Numbers
    
    Objects
    
    Strings
  - JavaScript
    
    JavaScript
    
    Code node
    
    Date and time with Luxon
    
    JSON with JMESPath
    
    Get number of items returned by last node
    
    Split binary file data into individual items
    
    Get the binary data buffer
    
    Using console.log
- User management
  User management
- Log streaming
- Privacy and security
  Privacy and security
- Release notes
- Keyboard shortcuts
Integrations
Integrations
Hosting n8n
Hosting n8n
- Installation
  Installation
  - npm
  - Docker
  - Server setups
    
    Server setups
    
    Digital Ocean
    
    Heroku
    
    Hetzner
    
    Amazon Web Services
    
    Azure
    
    Google Cloud
    
    Docker Compose
- Environment variables
  Environment variables
  - Configuration methods
  - Environment variables reference
  - Configuration examples
    
    Configuration examples
    
    Isolating n8n
- Supported databases and settings
- Authentication
  Authentication
- Security audit
- Logging
- Scaling
  Scaling
- Architecture
  Architecture
  - Database structure
- CLI commands
API
API
Embed
Embed
Courses
Courses
- Level one
  Level one
  - Navigating the editor UI
  - Building a mini-workflow
  - Automating a (real-world) use case
  - Designing the workflow
  - Building the workflow
    Building the workflow
    
    Getting data from the data warehouse
    
    Inserting data into airtable
    
    Filtering orders
    
    Setting values for processing orders
    
    Calculating booked orders
    
    Notifying the team
    
    Scheduling the workflow
    
    Activating and examining the workflow
  - Exporting and importing workflows
  - Test your knowledge
- Level two
  Level two
  - Understanding the data structure
  - Processing different data types
  - Merging and splitting data
  - Dealing with errors in workflows
  - Automating a business workflow
    Automating a business workflow
    
    Use case
    
    Workflow 1
    
    Workflow 2
    
    Workflow 3
  - Test your knowledge
Contributing

Using n8n
Flow logic
Error handling

Error handling#

This section provides information on workflow errors in n8n.

To handle errors, you can use Error workflows.
Learn more about Memory-related errors.

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