Specification

[reportOrigin]

{

   "testDeviceType": string                -->   typical values are "wifiprobe", "NetTest", "boomerang" to distinguish between measurement tools  
   "testDeviceVersion": string             -->   version of the tool used (e.g. 1.0)
   "testDeviceId": string                  -->   ID (e.g. MAC address) of device used for preforming the test
   "testInstanceUniqueId": string          -->   a unique identifier for this result set
   "testStartTimestamp": string            -->   UTC date & time when the test has been started (YYYY-MM-DD hh:mm:ss)
   "testFinishedTimestamp": string         -->   UTC date & time when the test has been completed (YYYY-MM-DD hh:mm:ss)
}

[environment]

{

   "latitude": float number,               -->   latitude in degrees,decimal fractional minutes (note: we do not use this information  anymore, yet it cannot be empty)
   "longitude": float number,              -->   longitude in degrees,decimal fractional minutes (note: we do not use this information  anymore, yet it cannot be empty) 
   "altitude": float number,               -->   altitude in meters (it can be empty)   
   "locationName": string,                 -->   tested location name (can be empty)
   "testDeviceLocationDescription": string -->   describes the location of the test device
   "locationMethod": string,               -->   typical values are 'Through IP' or 'Geolocation' (note: we do not use this information  anymore, yet it cannot be empty)
   "wifiSurround": array                   -->   list of SSIDs found 
   "accessPointVisibleSSIDCount": integer  -->   number of Wi-Fi cells with a normally visible SSID
   "accessPointHiddenSSIDCount": integer   -->   number of Wi-Fi cells with a "hidden" SSID
   "HS2Presence": string                   -->   list of HS2.0 consortium identifers found
   "channelsAvailable": string             -->   list of available channels / frequencies
}

[connectivity]

{
   "eduroamAuthnTime": float number        -->   time needed for successful eduroam AuthN; ; -1=no success
   "ipv4TimeToAddress": float number       -->   time needed to get valid IPv4 address; -1=no connectivity; 
   "ipv6TimeToAddress": float number       -->   time needed to get valid IPv6 address; -1=no connectivity; 
   "MinimalPortSetOpen": boolean           -->   is minimal set of ports for eduroam SSID open? (true/false)
   "ClosedPorts": string                   -->   list of ports which should be open but are closed 
   "EAPTypesTest": boolean                 -->   all EAP types supported (true/false)
   "UnsupprotedEAPTypes": string           -->   list of unsupported EAP types
   "eduroamEncription": string             -->   list of available encription standards
   "eduroamChannelsAvailable": string      -->   list of available channels / frequencies for SSID eduroam
   "signalQuality": string                 -->   list with signal quality per channel 
   "TransparentWebProxy": boolean          -->   transparent proxy used (true/false)ž
   "NAT": boolean                          -->   NAT used (true/false)  
}

[performance]

{
   "downloadThroughput": float number,     -->   download speed in KBps (note: we use one decimal digit)
   "uploadThroughput": float number,       -->   upload speed in KBps (note: we use one decimal digit)
   "ipv4LocalPing": float number,          -->   IPv4 ping time in ms (note: we use one decimal digit) -1 if there was no IPv4 connectivity
   "ipv6LocalPing": float number,          -->   IPv6 ping time in ms (note: we use one decimal digit) -1 if there was no IPv6 connectivity

}

JSON message example (syntax to be verified)

[reportOrigin]
{
   "testDeviceType": "Frankenprobe",
   "testDeviceVersion": 1.0,
   "testDeviceId": "00-11-22-33-44-55",
   "testInstanceUniqueId": "13df2a-671bbfa5697-13245-67713af",
   "testStartTimestamp": "2017-09-13 15:00:00",
   "testFinishedTimestamp": "2017-09-13 15:02:19",
}

[environment]
{
   "latitude": 38.25,
   "longitude": 21.73, 
   "altitude": -213.45,
   "locationName": "Subterranean University, Main Building", 
   "testDeviceLocationDescription": "rector's office, hidden behind the 'A Starry Night' van Gogh painting on the rear wall",
   "locationMethod": "Differential Indoor GPS",
   "wifiSurround": [ "eduroam", "drillTest", "geological_symposium" ] ,
   "accessPointVisibleSSIDCount": 7, 
   "accessPointHiddenSSIDCount": 1,
}

[connectivity]
{
   "eduroamAuthnSuccessful": true,
   "ipv4TimeToAddress": 0.672,
   "ipv6TimeToAddress": -1,
}

[performance]
{
   "downloadThroughput": 4375.0,
   "uploadThroughput": 3912.5,
   "ipv4LocalPing": 4.7,
   "ipv6LocalPing": -1,
}