{
  "id": "ems.energy.query",
  "providerId": "ems",
  "title": "查询能耗",
  "purpose": "查询某个时段的能耗与电费",
  "whenNotToUse": "设备状态不属于本能力",
  "effect": "read",
  "mode": "sync",
  "idempotency": "none",
  "inputSchema": {
    "properties": {
      "horizon_days": {
        "type": "integer"
      },
      "project": {
        "type": "string"
      }
    },
    "type": "object"
  },
  "outputSchema": {
    "type": "object"
  },
  "synonyms": [
    "电费",
    "能耗",
    "用电",
    "耗电"
  ],
  "errors": [
    "invalid_argument",
    "unavailable",
    "unknown_result"
  ],
  "example": {
    "utterance": "本周电费多少",
    "expects": "ems.energy.query"
  },
  "note": "A2.6 草案：能力清单在 A5/B5 与 APS 确认真实接口后定稿"
}