jupyterlab/packages/extensionmanager-extension/schema/plugin.json

{
  "jupyter.lab.setting-icon": "ui-components:settings",
  "jupyter.lab.setting-icon-label": "Extension Manager",
  "title": "Extension Manager",
  "description": "Extension manager settings.",
  "properties": {
    "enabled": {
      "title": "Enabled Status",
      "description": "Enables extension manager (requires Node.js/npm).\nWARNING: installing untrusted extensions may be unsafe.",
      "default": true,
      "type": "boolean"
    }
  },
  "additionalProperties": false,
  "type": "object"
}