Difference between revisions of "Connectivity/Agent Communication Protocol in MQTT"

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Line 270: Line 270:
 
*Payload:
 
*Payload:
 
<pre>{   
 
<pre>{   
−
   '''"susiCommData"''':{   
+
   "susiCommData":{   
−
       '''"commCmd"''':2059,
+
       "commCmd":2059,
−
       '''"requestID"''':2001,
+
       "requestID":2001,
−
       '''"agentID"''':"000014DAE996BE04",
+
       "agentID":"000014DAE996BE04",
−
       '''"handlerName"''':"general",
+
       "handlerName":"general",
−
       '''"sendTS"''':1453356274,
+
       "sendTS":1453356274,
−
       '''"eventnotify"''':{   
+
       "eventnotify":{   
−
        '''"subtype"''':"MsgGen",
+
      "subtype":"MsgGen",
−
        '''"msg"''':"My MsgGenTest",
+
      "msg":"My MsgGenTest",
−
        '''"severity"''':2,
+
      "severity":2,
−
        '''"handler"''':"MsgGen",
+
      "handler":"MsgGen",
−
        '''"extMsg"''':{   
+
      "extMsg":{   
−
&nbsp;          "'''predictMsg'''":{
+
&nbsp;          "predictMsg":{
−
             '''"Healthy"''':"Good",
+
             "Healthy":"Good",
−
             '''"Model Accuracy"''':"83%",
+
             "Model Accuracy":"83%",
−
             '''"Suggestion"''':"...",
+
             "Suggestion":"...",
−
             '''"Model Version"''':"1.0.8"
+
             "Model Version":"1.0.8"
 
             }
 
             }
 
         }
 
         }

Revision as of 09:57, 22 December 2016

Overview

Introduction for "WISEAgent communication protocol". WISEAgent communication protocol is base on standard MQTT protocol. We also define Advantech IoT Topic and message in JSON format. Follow standard to design our [Sensor Format in JSON ]

Protocol

Connect

  • Description: Agent Client sends the "Connect Info" to RMM Server for on-line notification.
  • Type: Info
  • Direction: Agent -> Server
  • Topic: /cagent/admin/<devID>/agentinfoack
  • QoS: 2
  • Retained: 0
  • Payload:
{
  "susiCommData": {
    	"devID":"0017000E40000001",
    	"hostname":"AAA",
    	"sn":"0017000E40000001",
    	"mac":"0017000E40000001",
    	"version":"3.1.23",
    	"type":"SenHub",
    	"product":"WISE-1020",
    	"manufacture":"",
    	"status":"1",
    	"commCmd":1,
    	"requestID":30002,
    	"agentID":"0017000E40000001",
    	"handlerName":"general",
    	"sendTS":160081026
   }
}

Disconnect

  • Description: Agent Client sends the "Disconnect Info" to Server for off-line notification.
  • Type: Info
  • Direction: Agent -> Server
  • Topic: /cagent/admin/<devID>/agentinfoack
  • QoS: 2
  • Retained: 0
  • Payload:
{
  "susiCommData": {
    	"devID":"0017000E40000001",
    	"hostname":"AAA",
    	"sn":"0017000E40000001",
    	"mac":"0017000E40000001",
    	"version":"3.1.23",
    	"type":"SenHub",
    	"product":"WISE-1020",
    	"manufacture":"",
    	"status":"0",
    	"commCmd":1,
    	"requestID":30002,
    	"agentID":"0017000E40000001",
    	"handlerName":"general",
    	"sendTS":160081026
   }
}

Info or Update Device's Capability

  • Description: Agent will send it's capability to Server for description all resource.
  • Type: Auto update
  • Direction: Agent-> Server
  • Topic: /cagent/admin/<devID>/agentactionreq
  • QoS: 0
  • Retained: 0
  • Payload:
{
  "susiCommData":{
    "infoSpec": {
        "SenHub": {
            "SenData": {"e":[ {"n":"Temperature","u":"Cel","v":0.000000,"min":-100.000000,"max":200.000000,"asm":"r","type":"d","rt":"ucum.Cel","st":"ipso","exten":""},
                              {"n":"Humidity","u":"%","v":0.000000,"min":0.000000,"max":100.000000,"asm":"r","type":"d","rt":"ucum.%","st":"ipso","exten":""},
                              {"n":"GPIO1","u":"","bv":0,"min":0.000000,"max":1.000000,"asm":"r","type":"b","rt":"","st":"ipso","exten":""},
                              {"n":"GPIO2","u":"","bv":0,"min":0.000000,"max":1.000000,"asm":"r","type":"b","rt":"","st":"ipso","exten":""}
                            ],
            "bn":"SenData"
            },
            "Info": {"e":[{"n":"Name","sv":"SenHub1","asm":"rw"},
                          {"n":"sw","sv":"1.0.00","asm":"r"}
                         ],
            "bn":"Info"
           },
           "Net": {"e":[{"n":"sw","sv":"1.0.00","asm":"r"},
                        {"n":"Neighbor","sv":"","asm":"r"},
                        {"n":"Health","v":"100.000000","asm":"r"}
                       ],
            "bn":"Net"
           }
       }
   },
   "commCmd":2052,
   "requestID":2001,
   "agentID":"0017000E40000001",
   "handlerName":"general",
   "sendTS":160081024
  }
}

Auto Update Sensor Data Value

  • Description: Agent will update latest value to server.
  • Type: Auto update
  • Direction: Agent-> Server
  • Topic: /cagent/admin/<devID>/deviceinfo
  • QoS: 0
  • Retained: 0
  • Payload:
{  
  "susiCommData":{  
     "data":{  
        "SenHub":{  
           "SenData":{  
              "e":[  
                 {  
                    "n":"Temperature",
                    "v":1
                 },
                 {  
                    "n":"Humidity",
                    "v":57
                 },
                 {  
                    "n":"GPIO1",
                    "bv":0
                 },
                 {  
                    "n":"GPIO2",
                    "bv":0
                 }
              ],
              "bn":"SenData"
           },
           "ver":1
        }
     },
     "commCmd":2055,
     "requestID":2001,
     "agentID":"0017000E40000001",
     "handlerName":"general",
     "sendTS":160081031
  }
}

Get Sensor Data

  • Description: Server can send mqtt message to get sensor data value.
  • Type: Request
  • Direction: Server -> Agent
  • Topic: /cagent/admin/<devID>/agentcallbackreq
  • QoS: 0
  • Retained: 0
  • Payload:
{  
  "susiCommData":{  
     "sessionID":"2746E3B65BAB115338B9668CDC5C35C4",
     "sensorIDList":{  
        "e":[  
           {  
              "n":"SenHub/Info/sw"
           }
        ]
     },
     "commCmd":523,
     "requestID":0,
     "agentID":"",
     "handlerName":"SenHub",
     "sendTS":1466057267
  }
}
  • Description: Agent will reply its data value.
  • Type: Reply
  • Direction: Agent -> Server
  • Topic: /cagent/admin/<devID>/agentactionreq
  • QoS: 0
  • Retained: 0
  • Payload:
{  
  "susiCommData":{  
     "commCmd":524,
     "handlerName":"SenHub",
     "sessionID":"2746E3B65BAB115338B9668CDC5C35C4",
     "sensorInfoList":{  
        "e":[  
           {  
              "n":"/Info/sw",
              "sv":"1.0.00",
              "StatusCode":200
           }
        ]
     }
  }
}

Set Sensor Data

  • Description: Server can send mqtt message to set sensor data value.
  • Type: Request
  • Direction: Server -> Agent
  • Topic: /cagent/admin/<devID>/agentcallbackreq
  • QoS: 0
  • Retained: 0
  • Payload:
{  
  "susiCommData":{  
     "sensorIDList":{  
        "e":[  
           {  
              "sv":"SenHub1",
              "n":"SenHub/Info/Name"
           }
        ]
     },
     "sessionID":"4DDF0B6DE2773176095F55E8C930507A",
     "commCmd":525,
     "requestID":0,
     "agentID":"",
     "handlerName":"SenHub",
     "sendTS":1466088605
  }
}
  • Description: Agent will reply its result.
  • Type: Reply
  • Direction: Agent -> Server
  • Topic: /cagent/admin/<devID>/agentactionreq
  • QoS: 0
  • Retained: 0
  • Payload:
{  
  "susiCommData":{  
     "commCmd":526,
     "handlerName":"SenHub",
     "sessionID":"4DDF0B6DE2773176095F55E8C930507A",
     "sensorInfoList":{  
        "e":[  
           {  
              "n":"/Info/Name",
              "sv":"Success",
              "StatusCode":200
           }
        ]
     }
  }
}


EventNotify

  • Description: 
  • Type: Auto update
  • Direction: Agent -> Server
  • Topic: /cagent/admin/<devID>/eventnotify
  • QoS: ?
  • Retained: ?
  • Payload:
{  
   "susiCommData":{  
      "commCmd":2059,
      "requestID":2001,
      "agentID":"000014DAE996BE04",
      "handlerName":"general",
      "sendTS":1453356274,
      "eventnotify":{  
      "subtype":"MsgGen",
      "msg":"My MsgGenTest",
      "severity":2,
      "handler":"MsgGen",
      "extMsg":{  
            "predictMsg":{
             "Healthy":"Good",
             "Model Accuracy":"83%",
             "Suggestion":"...",
             "Model Version":"1.0.8"
            }
         }
      }
   }
}


severity:
     Severity_Emergency = 0,
     Severity_Alert     = 1,
     Severity_Critical  = 2,
     Severity_Error     = 3,
     Severity_Warning   = 4,
     Severity_Informational = 5,
     Severity_Debug     = 6,

subtype: 
     THRESHOLD_CHECK_INFO
     THRESHOLD_CHECK_ERROR

Action

  • Description: 
  • Type: ?
  • Direction: Agent -> Server
  • Topic: ????
  • QoS: ?
  • Retained: ?
  • Payload:?
???
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