{
"success": true,
"errorCode": "string",
"errorMessage": "string",
"data": [
{
"date": "2026-05-26",
"brandName": "Nike",
"itemCount": 50,
"activeItem": 30,
"sales30day": 10000,
"sales30dayRate": 25.5,
"gmv30day": 500000
}
],
"total": 100,
"pageNo": 1,
"pageSize": 20
}