Column is a custom column that will be exposed in the Workflow List View.
| Name | Type | Description | Notes |
|---|---|---|---|
| Key | string | The key of the label or annotation, e.g., "workflows.argoproj.io/completed". | |
| Name | string | The name of this column, e.g., "Workflow Completed". | |
| Type | string | The type of this column, "label" or "annotation". |