javascript – youtube搜索API – 太多数据,我可以限制api返回的节点吗？

2024年1月10日 186次阅读

我可以以某种方式限制json对象返回的节点数量？我只使用每个搜索结果中的标题,作者和视频ID,因此我无需加载和解析其他一百万个节点.无论如何这样做除了运行它以为服务器端代理？ 最佳答案 不确定为什么每个人都说不,因为虽然你不能将它限制为JUST title,channelId和videoId,但你可以选择保留一些字段.您可以在Data Api的v3中使用“fields”参数.
Check out the documentation here.

没有设置字段的响应：

{
 "kind": "youtube#searchListResponse",
 "etag": "\"a6IVtoIjS7Yw-1cFQOGQ6_bjjs4/_DFSOhdxHuGG_p_f1fVZOosZghs\"",
 "pageInfo": {
  "totalResults": 1000000,
  "resultsPerPage": 2
 },
 "nextPageToken": "CAIQAA",
 "items": [
  {
   "id": {
    "kind": "youtube#video",
    "videoId": "dw1HavgoK9E"
   },
   "kind": "youtube#searchResult",
   "etag": "\"a6IVtoIjS7Yw-1cFQOGQ6_bjjs4/aY_GfDmiGidcZL_TBO7vI8YP9XY\"",
   "snippet": {
    "publishedAt": "2013-02-15T09:38:27.000Z",
    "channelId": "UCvZuIe7j7oBfaWAL0sO3JzQ",
    "title": "Drivers stoned on marijuana test their driving skills",
    "description": "If you watched this video and liked Addy, you can watch outtakes of her here: http://kiro.tv/WFNEMZ CNN may have just posted their best piece of investigativ...",
    "thumbnails": {
     "default": {
      "url": "https://i.ytimg.com/vi/dw1HavgoK9E/default.jpg"
     },
     "medium": {
      "url": "https://i.ytimg.com/vi/dw1HavgoK9E/mqdefault.jpg"
     },
     "high": {
      "url": "https://i.ytimg.com/vi/dw1HavgoK9E/hqdefault.jpg"
     }
    }
   }
  }
}

API调用：https://www.googleapis.com/youtube/v3/search?part=id%2Csnippet&maxResults=1&q=test&key={YOUR_API_KEY}

设置字段的响应：

{
 "items": [
  {
   "id": {
    "kind": "youtube#video",
    "videoId": "dw1HavgoK9E"
   },
   "snippet": {
    "publishedAt": "2013-02-15T09:38:27.000Z",
    "channelId": "UCvZuIe7j7oBfaWAL0sO3JzQ",
    "title": "Drivers stoned on marijuana test their driving skills",
    "description": "If you watched this video and liked Addy, you can watch outtakes of her here: http://kiro.tv/WFNEMZ CNN may have just posted their best piece of investigativ...",
    "thumbnails": {
     "default": {
      "url": "https://i.ytimg.com/vi/dw1HavgoK9E/default.jpg"
     },
     "medium": {
      "url": "https://i.ytimg.com/vi/dw1HavgoK9E/mqdefault.jpg"
     },
     "high": {
      "url": "https://i.ytimg.com/vi/dw1HavgoK9E/hqdefault.jpg"
     }
    }
   }
  }
}

API调用：https://www.googleapis.com/youtube/v3/search?part=id%2Csnippet&maxResults=1&q=test&fields=items(id%2Csnippet)&key={YOUR_API_KEY}

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