如何简便的将data中的total保存到数组里

"data":[
      {
        "date_key":1626566400,
        "total_inc":280
      },
      {
        "date_key":1626480000,
        "total_inc":304
      },
      {
        "date_key":1626393600,
        "total_inc":281
      }
    ]
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