Sample ContextHub Store Candidates sample-contexthub-store-candidates
ContextHub provides several sample store candidates that you can use in your solutions. The following information is provided for each sample:
- Where to find the source code so that you can open it for learning purposes.
 - How to configure the stores that you create from the store candidates.
 - How the store data is structured so that you can access it.
 
aem.segmentation Sample Store Candidate aem-segmentation-sample-store-candidate
Store for resolved and unresolved ContextHub segments. Automatically retrieves segments from the ContextHub SegmentManager.
Source Location source-location-segmentation
/libs/settings/cloudsettings/legacy/contexthub/segmentation
Base Implementation base-implementation-segmentation
The aem.segmentation store candidate extends ContextHub.Store.PersistedJSONPStore.
Configuration configuration-segmentation
When you create an aem.segmentation store, you do not need to provide a detailed configuration. The default configuration specifies the location of the ContextHub segment definitions.
{
   "service":{
      "jsonp":false,
      "timeout":1000,
      "path":"/etc/segmentation/contexthub.segment.js"
   }
}
            contexthub.geolocation Sample Store Candidate contexthub-geolocation-sample-store-candidate
The contexthub.geolocation sample store candidate uses Google Maps to obtain and store information about the client location.
Source Location source-location-geolocation
/libs/settings/cloudsettings/legacy/contexthub/geolocation
Base Implementation base-implementation-geolocation
The contexthub.geolocation store candidate extends ContextHub.Store.PersistedJSONPStore.
Configuration configuration-geolocation
The default configuration specifies information about the Google service and the initial latitude and longitude coordinates.
{
        "service": {
            "jsonp": false,
            "timeout": 1000,
            "ttl": 1800000,
            "secure": false,
            "host": "maps.googleapis.com",
            "port": 80,
            "path": "/maps/api/geocode/json"
        },
        "eventDeferring": 16,
        "html5coordinatesDiscoveryAPI": {
            "timeout": 30000,
            "ttl": 900000,
            "highAccuracy": false
        },
        "initialValues": {
            "latitude": 37.331375,
            "longitude": -121.893992
        }
    }
            Data Items data-items-geolocation
The store uses a data tree that is similar to the following example:
{
   "latitude":"37.331375",
   "longitude":"-121.893992"
}
            contexthub.surferinfo Sample Store Candidate contexthub-surferinfo-sample-store-candidate
Stores information about the current client environment such as the device, window, browser, date and time.
Source Location source-location-surferinfo
/libs/settings/cloudsettings/legacy/contexthub/surferinfo
Base Implementation base-implementation-surferinfo
The contexthub.surferinfo store candidate extends ContextHub.Store.PersistedStore.
Configuration configuration-surferinfo
The default configuration is inherited from ContextHub.Store.PersistedStore.
Data Items data-items-surferinfo
Stores that use this store candidate have a data tree that is similar to the following example:
{
   "display":{
      "resolution":{
         "width":1440,
         "height":900
      },
      "devicePixelRatio":1,
      "colorDepth":24,
      "nrOfColors":16777216,
      "pixelsPerInch":96,
      "orientation":{
         "mode":"landscape",
         "direction":"normal"
      }
   },
   "window":{
      "dimension":{
         "width":1395,
         "height":652
      },
      "percentageUsage":0.7
   },
   "browser":{
      "version":"39.0",
      "family":"Firefox",
      "userAgent":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:39.0) Gecko/20100101 Firefox/39.0"
   },
   "device":{
      "category":"Desktop",
      "type":"Desktop",
      "model":"PC",
      "version":""
   },
   "isMobile":true,
   "os":{
      "name":"Mac OS X",
      "version":"10"
   },
   "year":2015,
   "month":7,
   "day":22,
   "hour":14,
   "minutes":1
}
            granite.emulators Sample Store Candidate granite-emulators-sample-store-candidate
The granite.emulators sample store candidate stores information about client devices.
Source Location source-location-emulators
/libs/settings/cloudsettings/legacy/contexthub/emulators
Base Implementation base-implementation-emulators
The granite.emulators store candidate extends ContextHub.Store.PersistedStore.
Configuration configuration-emulators
The default configuration includes an array named defaultEmulators that contains information about different devices. When you create a store, provide different device profiles in the Detail Configuration property as required, using the format illustrated in the following example:
{
   "defaultEmulators":[
        {
            "id": "iphone-6",
            "title": "iPhone 6",
            "type": "mobile",
            "platform": "iOS",
            "platformVersion": "8.1.3",
            "width": 750,
            "height": 1334,
            "canRotate": true,
            "orientation": "Portrait",
            "device-pixel-ratio": 2
        },
        {
            "id": "iphone-6-plus",
            "title": "iPhone 6 Plus",
            "type": "mobile",
            "platform": "iOS",
            "platformVersion": "8.1.3",
            "width": 1080,
            "height": 1920,
            "canRotate": true,
            "orientation": "Portrait",
            "device-pixel-ratio": 3
        },
        {
            "id": "galaxy-s4",
            "title": "Samsung Galaxy S4",
            "type": "mobile",
            "platform": "Android",
            "platformVersion": "4.4.2 KitKat",
            "width": 1080,
            "height": 1920,
            "canRotate": true,
            "orientation": "Portrait",
            "device-pixel-ratio": 3
        }
    ]
}
            Data Items data-items-emulators
The store data tree is similar to the following example:
{
   "devices":[
      {"id":"native",
      "title":"Native",
      "type":"screen",
      "width":1395,
      "height":374,
      "orientation":"Landscape",
      "platform":"Mac OS X",
      "platformVersion":"10",
      "canRotate":false
      },
      {"id":"ipad-3",
      "title":"iPad 3 / 4 / Air",
      "type":"tablet",
      "platform":"iOS",
      "platformVersion":"8.1.3",
      "width":1536,
      "height":2048,
      "canRotate":true,
      "orientation":"Portrait",
      "device-pixel-ratio":2
      },
      {"id":"iphone-6",
      "title":"iPhone 6",
      "type":"mobile",
      "platform":"iOS",
      "platformVersion":"8.1.3",
      "width":750,
      "height":1334,
      "canRotate":true,
      "orientation":"Portrait",
      "device-pixel-ratio":2
      },
      {"id":"galaxy-s4",
      "title":"Samsung Galaxy S4",
      "type":"mobile",
      "platform":"Android",
      "platformVersion":"4.4.2 KitKat",
      "width":1080,
      "height":1920,
      "canRotate":true,
      "orientation":"Portrait",
      "device-pixel-ratio":3
      }
   ],
   "currentDeviceId":"native",
   "orientations":[
      {"id":"landscape",
      "title":"Landscape"
      },
      {"id":"portrait",
       "title":"Portrait"
      }
   ],
   "currentDevice":{
      "id":"native",
      "title":"Native",
      "type":"screen",
      "width":1395,
      "height":374,
      "orientation":"Landscape",
      "platform":"Mac OS X",
      "platformVersion":"10",
      "canRotate":false
   }
}
            granite.profile Sample Store Candidate granite-profile-sample-store-candidate
Stores information about the current user.
Source Location source-location-profile
/libs/settings/cloudsettings/legacy/contexthub/profile
Base Implementation base-implementation-profile
The granite.profile store candidate extends ContextHub.Store.PersistedJSONPStore.
Configuration configuration-profile
The following default configuration is used. You should not change this configuration.
{
   "service":{
      "jsonp":false,
      "timeout":1000,
      "path":"${contexthub:/store/profile/path}.infinity.json"
   },
   "initialValues":{"path":"/home/users/a/anonymous"}
}
            Data Items data-items-profile
Stores that use this store candidate have a data tree that is similar to the following example:
{
   "displayName":"anonymous",
   "path":"/home/users/6/6zavE_DGre6Ad9Y5E0Ba",
   "avatar":"/etc/designs/default/images/social/avatar.png",
   "authorizableId":"anonymous"
}