Feature availability
vars is available on:
n8n Cloud: Pro, Enterprise
Self-hosted: Business, Enterprise
You need access to the n8n instance owner account to create variables.
vars contains all Variables for the active environment. It's read-only: you can access variables using vars, but must set them using the UI.
// Access a variable
$vars.<variable-name># Access a variable
_vars.<variable-name>vars and env
vars gives access to user-created variables. It's part of the Environments feature. env gives access to the configuration environment variables for your n8n instance.
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