IoT Platform:Operational logs

Device logs

• Connection logs:

  The following logs indicate that the device is connected to IoT Platform.

  [1626674158.155][LK-0313] MQTT user calls aiot_mqtt_connect api, connect
  [1626674158.155][LK-0317] LightSwitch&a1wP******
  [1626674158.155][LK-0318] 613F70F16BC4C08B7FDC5BA2F9698B37B428B1C3BF5E1F0E4DAFE9B3EA******
  core_sysdep_network_establish host iot-06******.mqtt.iothub.aliyuncs.com port 443, type 0
  establish tcp connection with server(host='iot-06******.mqtt.iothub.aliyuncs.com', port=[443])
  success to establish tcp, fd=3
  local port: 32774
  [1626674158.177][LK-1000] establish mbedtls connection with server(host='iot-06******.mqtt.iothub.aliyuncs.com', port=[443])
  [1626674158.244][LK-1000] success to establish mbedtls connection， (cost 44947 bytes in total, max used 47859 bytes)
  [1626674158.244][LK-0319] a1wP******.LightSwitch|timestamp=2524608000000,_ss=1,_v=sdk-c-4.1.0,securemode=2,signmethod=hmacsha256,ext=3,_conn=tls_5b|
  [1626674158.299][LK-0313] MQTT connect success in 145 ms
  AIOT_MQTTEVT_CONNECT

• Update device tags:

  • Request logs:

    [1626674158.299][LK-0309] pub: /sys/a1wP******/LightSwitch/thing/deviceinfo/update
    
    [LK-030A] > 7B 22 69 64 22 3A 22 31  22 2C 22 76 65 72 73 69 | {"id":"1","versi
    [LK-030A] > 6F 6E 22 3A 22 31 2E 30  22 2C 22 70 61 72 61 6D | on":"1.0","param
    [LK-030A] > 73 22 3A 5B 7B 22 61 74  74 72 4B 65 79 22 3A 22 | s":[{"attrKey":"
    [LK-030A] > 74 65 73 74 4B 65 79 22  2C 22 61 74 74 72 56 61 | testKey","attrVa
    [LK-030A] > 6C 75 65 22 3A 22 74 65  73 74 56 61 6C 75 65 22 | lue":"testValue"
    [LK-030A] > 7D 5D 7D                                         | }]}
    
    aiot_devinfo_send update msg id: 1

  • Acknowledgement logs:

    [1626674158.355][LK-0309] pub: /sys/a1wP******/LightSwitch/thing/deviceinfo/update_reply
    
    [LK-030A] < 7B 22 63 6F 64 65 22 3A  32 30 30 2C 22 64 61 74 | {"code":200,"dat
    [LK-030A] < 61 22 3A 7B 7D 2C 22 69  64 22 3A 22 31 22 2C 22 | a":{},"id":"1","
    [LK-030A] < 6D 65 73 73 61 67 65 22  3A 22 73 75 63 63 65 73 | message":"succes
    [LK-030A] < 73 22 2C 22 6D 65 74 68  6F 64 22 3A 22 74 68 69 | s","method":"thi
    [LK-030A] < 6E 67 2E 64 65 76 69 63  65 69 6E 66 6F 2E 75 70 | ng.deviceinfo.up
    [LK-030A] < 64 61 74 65 22 2C 22 76  65 72 73 69 6F 6E 22 3A | date","version":
    [LK-030A] < 22 31 2E 30 22 7D                                | "1.0"}
    
    pk: a1wP******, dn: LightSwitch, code: 200, msg id: 1, data: {}, message: success

• Delete device tags:

  • Request logs:

    [1626687770.800][LK-0309] pub: /sys/a1wP******/LightSwitch/thing/deviceinfo/delete
    
    [LK-030A] > 7B 22 69 64 22 3A 22 31  22 2C 22 76 65 72 73 69 | {"id":"1","versi
    [LK-030A] > 6F 6E 22 3A 22 31 2E 30  22 2C 22 70 61 72 61 6D | on":"1.0","param
    [LK-030A] > 73 22 3A 5B 7B 22 61 74  74 72 4B 65 79 22 3A 22 | s":[{"attrKey":"
    [LK-030A] > 74 65 73 74 4B 65 79 22  7D 5D 7D                | testKey"}]}
    
    aiot_devinfo_send delete msg id: 1

  • Acknowledgement logs:

    [1626687770.844][LK-0309] pub: /sys/a1wP******/LightSwitch/thing/deviceinfo/delete_reply
    
    [LK-030A] < 7B 22 63 6F 64 65 22 3A  32 30 30 2C 22 64 61 74 | {"code":200,"dat
    [LK-030A] < 61 22 3A 7B 7D 2C 22 69  64 22 3A 22 31 22 2C 22 | a":{},"id":"1","
    [LK-030A] < 6D 65 73 73 61 67 65 22  3A 22 73 75 63 63 65 73 | message":"succes
    [LK-030A] < 73 22 2C 22 6D 65 74 68  6F 64 22 3A 22 74 68 69 | s","method":"thi
    [LK-030A] < 6E 67 2E 64 65 76 69 63  65 69 6E 66 6F 2E 64 65 | ng.deviceinfo.de
    [LK-030A] < 6C 65 74 65 22 2C 22 76  65 72 73 69 6F 6E 22 3A | lete","version":
    [LK-030A] < 22 31 2E 30 22 7D                                | "1.0"}
    
    pk: a1wP******, dn: LightSwitch, code: 200, msg id: 1, data: {}, message: success

IoT Platform logs

You can view the tag information and related logs reported by the device in the IoT Platform console.

• In the left-side navigation pane, choose Devices > Devices. Find your device and check its status. A status of Online indicates that the device is successfully connected to IoT Platform.

• Tag information: In the device list, click View for the device to go to the Device Details page and view tag information.

  • Update tags: After you run the update operation, the Device Details page displays a tag with key testKey and value testValue.

  • Delete tags: After you run the delete operation, the tag testKey is removed from the Device Details page.

• Operational logs: In the navigation pane on the left, choose Monitoring > Log Service. Select a product. Then, view logs for tags that are reported or deleted after the device goes online.