jupyterlab/packages/application-extension/schema/sidebar.json

{
  "jupyter.lab.setting-icon-label": "Sidebar",
  "title": "Sidebar",
  "description": "Sidebar layout settings.",
  "properties": {
    "overrides": {
      "type": "object",
      "title": "Overrides",
      "default": {},
      "description": "Overrides for where to show sidebar items\ne.g., {\"tab-manager\": \"right\"}",
      "properties": {},
      "additionalProperties": {
        "type": "string",
        "enum": ["left", "right"]
      }
    }
  },
  "additionalProperties": false,
  "type": "object"
}