看起来像 derived:com.google.activity.segment:<>:from_sample<-derived:com.google.activity.sample:<>:detailed 的 dataStreamId 是什么意思

Question

我是 google 适合 api 的新手。我正在探索自己的健康账户。我在我的数据源中的数据源 ID 下方找到了这个。

下面是准确的数据源

{
 "dataStreamId": "derived:com.google.activity.segment:com.google.android.gms:OnePlus:ONE A2003:10398c01:from_sample<-derived:com.google.activity.sample:com.google.android.gms:OnePlus:ONE A2003:10398c01:detailed",
 "dataStreamName": "from_sample<-derived:com.google.activity.sample:com.google.android.gms:OnePlus:ONE A2003:10398c01:detailed",
 "type": "derived",
 "dataType": {
  "name": "com.google.activity.segment",
  "field": [
   {
    "name": "activity",
    "format": "integer"
   }
  ]
 },
 "device": {
  "uid": "10398c01",
  "type": "phone",
  "version": "",
  "model": "ONE A2003",
  "manufacturer": "OnePlus"
 },
 "application": {
  "packageName": "com.google.android.gms",
  "version": "1"
 }
}

Answer 1

What is meaning of a dataStreamId

dataStreamId 是一个属性，它包含一个唯一标识符 - 一组数字。这是您的开发者项目编号，对于使用该特定开发者帐户发出的所有请求都是相同的。更多 here.

看起来像 derived:com.google.activity.segment:<>:from_sample<-derived:com.google.activity.sample:<>:detailed 的 dataStreamId 是什么意思

What is meaning of a dataStreamId which looks like derived:com.google.activity.segment:<>:from_sample<-derived:com.google.activity.sample:<>:detailed

google-fit