内容 ID

本页介绍​ 内容ID ​变量的数据收集。 有关相应的报表维度,请参阅内容

内容ID变量可唯一标识每段媒体内容。 所有流媒体实施都需要它,它是内容报表维度的主键。 在会话开始时设置它,并在同一资产的所有会话中保持稳定。

属性
上下文数据变量
a.media.name
XDM集合字段
xdm.mediaCollection.sessionDetails.name
Audience Manager特征
c_contextdata.a.media.name
必需
发送条件
会话开始,会话关闭

建议的实施类型

Web SDK

调用sendEvent时,在xdm.mediaCollection.sessionDetails中设置name

code language-javascript
alloy("sendEvent", {
  xdm: {
    eventType: "media.sessionStart",
    mediaCollection: {
      sessionDetails: {
        name: "video-123",
        friendlyName: "My Video",
        length: 128,
        contentType: "vod",
        playerName: "HTML5 Player",
        channel: "Sports",
        streamType: "video"
      },
      playhead: 0
    }
  }
});
iOS

将内容ID作为mediaId参数传递给createMediaObject

code language-swift
let mediaObject = Media.createMediaObjectWith(name: "My Video",
                                                id: "video-123",
                                            length: 128,
                                        streamType: MediaConstants.StreamType.VOD,
                                         mediaType: MediaType.Video)

tracker.trackSessionStart(info: mediaObject, metadata: nil)
Android

将内容ID作为mediaId参数传递给createMediaObject

code language-kotlin
var mediaInfo = Media.createMediaObject("My Video",
                                        "video-123",
                                        128,
                                        MediaConstants.StreamType.VOD,
                                        Media.MediaType.Video)

tracker.trackSessionStart(mediaInfo, null)
Roku

调用createMediaSession时,在xdm.mediaCollection.sessionDetails中设置name

code language-brightscript
m.aepSdk.createMediaSession({
    "xdm": {
        "eventType": "media.sessionStart",
        "mediaCollection": {
            "sessionDetails": {
                "name": "video-123",
                "friendlyName": "My Video",
                "length": 128,
                "contentType": "vod",
                "playerName": "Roku Player",
                "channel": "Sports",
                "streamType": "video"
            },
            "playhead": 0
        }
    }
})
Media Edge API

调用xdm.mediaCollection.sessionDetails中包含name (内容ID)的sessionStart终结点:

code language-json
{
  "events": [{
    "xdm": {
      "eventType": "media.sessionStart",
      "mediaCollection": {
        "sessionDetails": {
          "name": "video-123",
          "length": 128,
          "contentType": "vod",
          "playerName": "HTML5 Player",
          "channel": "Sports"
        },
        "playhead": 0
      }
    }
  }]
}

旧版实施类型(仅限Analytics)

Media SDK JS 3.x

将内容ID作为第二个参数传递给ADB.Media.createMediaObject

code language-javascript
var mediaInfo = ADB.Media.createMediaObject(
  "My Video",               // name (friendly name)
  "video-123",              // media ID — Content ID
  128,                      // length (seconds)
  ADB.Media.StreamType.VOD,
  ADB.Media.MediaType.Video
);

tracker.trackSessionStart(mediaInfo, contextData);
Chromecast

将内容ID作为第二个参数传递给ADBMobile.media.createMediaObject

code language-javascript
var mediaInfo = ADBMobile.media.createMediaObject(
  "My Video",
  "video-123",
  128,
  ADBMobile.media.StreamType.VOD,
  ADBMobile.media.MediaType.Video
);
ADBMobile.media.trackSessionStart(mediaInfo, null);
媒体收集API

sessionStart POST请求的params对象中包括media.id

code language-json
{
  "playerTime": { "playhead": 0, "ts": 1699523820000 },
  "eventType": "sessionStart",
  "params": {
    "media.id": "video-123"
  }
}

有关完整请求结构,请参阅媒体收集API会话引用

recommendation-more-help
media-analytics-help