抓數據數值

Retrieve the alpha.

回應範例:

{
  "data": {
    "alpha": [
      34.32350040556313,
      40.521088508223905,
      38.15144347473044,
     ...
    ],
    "timestamp": [
      1747130400.0,
      1747134000.0,
      1747137600.0,
      ...
    ]
  }
}