This interface does not only list all the possible values of one user’s entities but of all the users of this system. Values are sent back together with their number of occurrence that are assigned to the given type and key. As an optional filter, start and end can be used to request only the keys of a specific timeframe.

Yes, please take a look at Authentication. To keep it simple, only the data parameter is mentioned on this page, but keep in mind that the other parameters are also necessary.

JSON

GET

http://api.learning-context.de/3/entities/values_all

The sent JSON object data should contain the following parameters:

The service knows a fixed number of types. One has to be selected here.

The key of the entities of which you want to have the values.

An optional timestamp to only request a certain time frame.

An optional timestamp to only request a certain time frame.

data={
   "type":"APPSTART",
   "key":"app",
   "start":1370553514,
   "end":1370847439
}

{
   "APIVersion":3,
   "result":1,
   "values":[
      {
         "value":"9GAG",
         "count":"28"
      },
      {
         "value":"Android System",
         "count":"4"
      },
      {
         "value":"BeautifulWidgets",
         "count":"2"
      },
      {
         "value":"BigBrother",
         "count":"2"
      },
      {
         "value":"Calendar",
         "count":"2"
      },
      {
         "value":"Chrome Beta",
         "count":"78"
      },
      {
         "value":"Clock",
         "count":"14"
      },
      {
         "value":"Contacts",
         "count":"10"
      },
      {
         "value":"Document Viewer",
         "count":"8"
      },
      {
         "value":"ES File Explorer",
         "count":"10"
      },
      {
         "value":"FreeCell",
         "count":"4"
      },
      {
         "value":"Gmail",
         "count":"14"
      },
      {
         "value":"Google Play Store",
         "count":"8"
      },
      {
         "value":"Google Search",
         "count":"6"
      },
      {
         "value":"Google+",
         "count":"16"
      },
      {
         "value":"Hangouts",
         "count":"42"
      },
      {
         "value":"IMDb",
         "count":"2"
      },
      {
         "value":"JEFIT",
         "count":"2"
      },
      {
         "value":"Maps",
         "count":"34"
      },
      {
         "value":"MensaPlaner",
         "count":"2"
      },
      {
         "value":"Messaging",
         "count":"10"
      },
      {
         "value":"NewsRob",
         "count":"34"
      },
      {
         "value":"Phone",
         "count":"10"
      },
      {
         "value":"Plume",
         "count":"38"
      },
      {
         "value":"QuickDic",
         "count":"2"
      },
      {
         "value":"RealCalc",
         "count":"4"
      },
      {
         "value":"SeriesGuide X",
         "count":"4"
      },
      {
         "value":"Settings",
         "count":"10"
      },
      {
         "value":"System UI",
         "count":"2"
      },
      {
         "value":"Threema",
         "count":"6"
      },
      {
         "value":"TuneIn Radio Pro",
         "count":"8"
      }
   ]
}

In case of an error, a different response is sent. Please take a look at Error Responses.