kibana/x-pack/plugins/spaces/kibana.json

{
  "id": "spaces",
  "version": "8.0.0",
  "kibanaVersion": "kibana",
  "configPath": ["xpack", "spaces"],
  "requiredPlugins": ["features", "licensing"],
  "optionalPlugins": [
    "advancedSettings",
    "home",
    "management",
    "security",
    "usageCollection",
    "savedObjectsManagement"
  ],
  "server": true,
  "ui": true
}