All Products
Search

This Product

    IoT Platform:Tampilan log

    Document Center

    IoT Platform:Tampilan log

    Last Updated:Jul 02, 2025

    Setelah menggunakan kode contoh untuk menghubungkan perangkat ke IoT Platform melalui Message Queuing Telemetry Transport (MQTT), Anda dapat melihat log pada perangkat.

    Informasi latar belakang

    Untuk informasi lebih lanjut, lihat Contoh.

    Log perangkat

    Anda dapat melihat hasil operasi pada perangkat.

    • Log koneksi perangkat

      [1626317181.277][LK-0313] Pengguna MQTT memanggil api aiot_mqtt_connect, terhubung
[1626317181.277][LK-0317] LightSwitch&a1wP******
[1626317181.277][LK-0318] 97B797D367BF307A0573979CF6CCA5675719F6790B361F2596E01B72AC6813B4
core_sysdep_network_establish host iot-06******.mqtt.iothub.aliyuncs.comuncs.com port 1883, type 0
establish tcp connection with server(host='iot-06******.mqtt.iothub.aliyuncs.comuncs.com', port=[1883])
success to establish tcp, fd=3
local port: 38522
[1626317181.300][LK-1000] establish mbedtls connection with server(host='iot-06******.mqtt.iothub.aliyuncs.comuncs.com', port=[1883])
[1626317181.388][LK-1000] success to establish mbedtls connection, (cost 44947 bytes in total, max used 47859 bytes)
[1626317181.388][LK-0319] a1wP******.LightSwitch|timestamp=2524608000000,_ss=1,_v=sdk-c-4.1.0,securemode=2,signmethod=hmacsha256,ext=3,_conn=tls_6b|
[1626317181.433][LK-0313] MQTT connect success in 161 ms
AIOT_MQTTEVT_CONNECT

    • Log yang dihasilkan saat perangkat mengirimkan data status

      1. Log permintaan

        [1626317187.433][LK-0309] pub: /shadow/update/a1wP******/LightSwitch

[LK-030A] > 7B 22 6D 65 74 68 6F 64  22 3A 22 75 70 64 61 74 | {"method":"update",
[LK-030A] > 65 22 2C 22 73 74 61 74  65 22 3A 7B 22 72 65 70 | "state":{"reported"
[LK-030A] > 6F 72 74 65 64 22 3A 7B  22 4C 69 67 68 74 53 77 | :{"LightSwitch"
[LK-030A] > 69 74 63 68 22 3A 31 7D  7D 2C 22 76 65 72 73 69 | :1}},"versi
[LK-030A] > 6F 6E 22 3A 30 7D                                | on":0}

      2. Log respons

        [1626317187.477][LK-0309] pub: /shadow/get/a1wP******/LightSwitch

[LK-030A] < 7B 22 6D 65 74 68 6F 64  22 3A 22 72 65 70 6C 79 | {"method":"reply
[LK-030A] < 22 2C 22 70 61 79 6C 6F  61 64 22 3A 7B 22 73 74 | ","payload":{"st
[LK-030A] < 61 74 75 73 22 3A 22 73  75 63 63 65 73 73 22 2C | atus":"success",
[LK-030A] < 22 76 65 72 73 69 6F 6E  22 3A 30 7D 2C 22 63 6C | "version":0},"cl
[LK-030A] < 69 65 6E 74 54 6F 6B 65  6E 22 3A 22 6E 75 6C 6C | ientToken":"null
[LK-030A] < 22 2C 22 74 69 6D 65 73  74 61 6D 70 22 3A 31 36 | ","timestamp":16
[LK-030A] < 32 36 33 31 37 31 38 37  7D                      | 26317187}

[1626317187.477][LK-1304] SHADOW recv get_reply message
demo_shadow_recv_handler, type = 0, productKey = a1wP******, deviceName = LightSwitch
payload = "{"status":"success","version":0}", status = success, timestamp = 1626317187
    • Log yang dihasilkan saat aplikasi mengubah status perangkat
      1. IoT Platform mengirimkan properti yang diinginkan ke perangkat.

        Dalam contoh ini, IoT Platform mengirimkan properti yang diinginkan {"LightSwitch":0} ke perangkat. Setelah perangkat menerima pesan tersebut, data log berikut dicetak:

        [1626319658.166][LK-0309] pub: /shadow/get/a1wP******/LightSwitch

[LK-030A] < 7B 22 6D 65 74 68 6F 64  22 3A 22 63 6F 6E 74 72 | {"method":"contr
[LK-030A] < 6F 6C 22 2C 22 70 61 79  6C 6F 61 64 22 3A 7B 22 | ol","payload":{"
[LK-030A] < 73 74 61 74 65 22 3A 7B  22 64 65 73 69 72 65 64 | state":{"desired
[LK-030A] < 22 3A 7B 22 4C 69 67 68  74 53 77 69 74 63 68 22 | ":{"LightSwitch"
[LK-030A] < 3A 30 7D 7D 2C 22 6D 65  74 61 64 61 74 61 22 3A | :0}},"metadata":
[LK-030A] < 7B 22 64 65 73 69 72 65  64 22 3A 7B 22 4C 69 67 | {"desired":{"Lig
[LK-030A] < 68 74 53 77 69 74 63 68  22 3A 7B 22 74 69 6D 65 | htSwitch":{"time
[LK-030A] < 73 74 61 6D 70 22 3A 31  36 32 36 33 31 39 36 35 | stamp":162631965
[LK-030A] < 38 7D 7D 7D 7D 2C 22 74  69 6D 65 73 74 61 6D 70 | 8}}}},"timestamp
[LK-030A] < 22 3A 31 36 32 36 33 31  39 36 35 38 2C 22 76 65 | ":1626319658,"ve
[LK-030A] < 72 73 69 6F 6E 22 3A 34  7D                      | rsion":0}

[1626319658.166][LK-1304] SHADOW recv control message
demo_shadow_recv_handler, type = 1, productKey = a1wP******, deviceName = LightSwitch
payload = "{"state":{"desired":{"LightSwitch":0}},"metadata":{"desired":{"LightSwitch":{"timestamp":1626319658}}}}", version = 4

      2. Perangkat mengirimkan properti terbaru setelah memperbarui properti lokal.

        Penting Kode contoh hanya untuk demonstrasi. Dalam skenario bisnis nyata, Anda harus menentukan logika pemrosesan untuk secara otomatis memperbarui properti lokal.
        [1626317203.433][LK-0309] pub: /shadow/update/a1wP******/LightSwitch

[LK-030A] > 7B 22 6D 65 74 68 6F 64  22 3A 22 75 70 64 61 74 | {"method":"update",
[LK-030A] > 65 22 2C 22 73 74 61 74  65 22 3A 7B 22 72 65 70 | "state":{"rep
[LK-030A] > 6F 72 74 65 64 22 3A 7B  22 4C 69 67 68 74 53 77 | orted":{"LightSw
[LK-030A] > 69 74 63 68 22 3A 31 7D  7D 2C 22 76 65 72 73 69 | itch":0}},"versi
[LK-030A] > 6F 6E 22 3A 30 7D                                | on":1}

      3. Perangkat mengirimkan permintaan untuk menghapus properti yang diinginkan di IoT Platform.

        [1626320515.566][LK-0309] pub: /shadow/update/a1wP******/LightSwitch

[LK-030A] > 7B 22 6D 65 74 68 6F 64  22 3A 22 75 70 64 61 74 | {"method":"update",
[LK-030A] > 65 22 2C 22 73 74 61 74  65 22 3A 7B 22 64 65 73 | "state":{"desired"
[LK-030A] > 69 72 65 64 22 3A 22 6E  75 6C 6C 22 7D 2C 22 76 | :"null"},"version"
[LK-030A] > 65 72 73 69 6F 6E 22 3A  35 7D                   | :2}

      4. IoT Platform mengembalikan respons.

        [1626320515.600][LK-0309] pub: /shadow/get/a1wP******/LightSwitch

[LK-030A] < 7B 22 6D 65 74 68 6F 64  22 3A 22 72 65 70 6C 79 | {"method":"reply
[LK-030A] < 22 2C 22 70 61 79 6C 6F  61 64 22 3A 7B 22 73 74 | ","payload":{"st
[LK-030A] < 61 74 75 73 22 3A 22 73  75 63 63 65 73 73 22 2C | atus":"success",
[LK-030A] < 22 76 65 72 73 69 6F 6E  22 3A 35 7D 2C 22 63 6C | "version":5},"cl
[LK-030A] < 69 65 6E 74 54 6F 6B 65  6E 22 3A 22 6E 75 6C 6C | ientToken":"null
[LK-030A] < 22 2C 22 74 69 6D 65 73  74 61 6D 70 22 3A 31 36 | ","timestamp":16
[LK-030A] < 32 36 33 32 30 35 31 35  7D                      | 26320515}

[1626320515.600][LK-1304] SHADOW recv get_reply message
demo_shadow_recv_handler, type = 0, productKey = a1wP******, deviceName = LightSwitch
payload = "{"status":"success","version":5}", status = success, timestamp = 1626320515
    • Log yang dihasilkan saat perangkat meminta bayangan perangkat

      • Log permintaan

        [1626320690.499][LK-0309] pub: /shadow/update/a1wP******/LightSwitch

[LK-030A] > 7B 22 6D 65 74 68 6F 64  22 3A 22 67 65 74 22 7D | {"method":"get"}

      • Log respons:

        Data log berikut menunjukkan bahwa properti yang diinginkan dan properti yang dikirimkan tidak ada dalam bayangan perangkat:

        [1626320690.522][LK-0309] pub: /shadow/get/a1wP******/LightSwitch

[LK-030A] < 7B 22 6D 65 74 68 6F 64  22 3A 22 72 65 70 6C 79 | {"method":"reply
[LK-030A] < 22 2C 22 70 61 79 6C 6F  61 64 22 3A 7B 22 73 74 | ","payload":{"st
[LK-030A] < 61 74 75 73 22 3A 22 73  75 63 63 65 73 73 22 2C | atus":"success",
[LK-030A] < 22 73 74 61 74 65 22 3A  7B 22 72 65 70 6F 72 74 | "state":{"report
[LK-030A] < 65 64 22 3A 7B 7D 7D 2C  22 6D 65 74 61 64 61 74 | ed":{}},"metadat
[LK-030A] < 61 22 3A 7B 22 72 65 70  6F 72 74 65 64 22 3A 7B | a":{"reported":{
[LK-030A] < 7D 7D 7D 2C 22 74 69 6D  65 73 74 61 6D 70 22 3A | }}},"timestamp":
[LK-030A] < 31 36 32 36 33 32 30 36  39 30 2C 22 76 65 72 73 | 1626320690,"vers
[LK-030A] < 69 6F 6E 22 3A 35 2C 22  63 6C 69 65 6E 74 54 6F | ion":5,"clientTo
[LK-030A] < 6B 65 6E 22 3A 22 6E 75  6C 6C 22 7D             | ken":"null"}

[1626320690.522][LK-1304] SHADOW recv generic_reply message
demo_shadow_recv_handler, type = 2, productKey = a1wP******, deviceName = LightSwitch
payload = "{"status":"success","state":{"reported":{}},"metadata":{"reported":{}}}", version = 5
    • Log yang dihasilkan saat perangkat menghapus semua properti dalam bayangan perangkat

      1. Log permintaan

        Data log berikut menunjukkan bahwa perangkat ingin menghapus semua properti:

        [1626321049.222][LK-0309] pub: /shadow/update/a1wP******/LightSwitch

[LK-030A] > 7B 22 6D 65 74 68 6F 64  22 3A 22 64 65 6C 65 74 | {"method":"delete",
[LK-030A] > 65 22 2C 22 73 74 61 74  65 22 3A 7B 22 72 65 70 | "state":{"reported"
[LK-030A] > 6F 72 74 65 64 22 3A 7B  22 4C 69 67 68 74 53 77 | :{"LightSwitch"
[LK-030A] > 69 74 63 68 22 3A 22 6E  75 6C 6C 22 7D 7D 2C 22 | :"null"}},"
[LK-030A] > 76 65 72 73 69 6F 6E 22  3A 39 7D                | version":2}

      2. Log respons

        Data log berikut menunjukkan bahwa IoT Platform menerima permintaan:

        [1626321049.255][LK-0309] pub: /shadow/get/a1wP******/LightSwitch

[LK-030A] < 7B 22 6D 65 74 68 6F 64  22 3A 22 72 65 70 6C 79 | {"method":"reply
[LK-030A] < 22 2C 22 70 61 79 6C 6F  61 64 22 3A 7B 22 73 74 | ","payload":{"st
[LK-030A] < 61 74 75 73 22 3A 22 73  75 63 63 65 73 73 22 2C | atus":"success",
[LK-030A] < 22 76 65 72 73 69 6F 6E  22 3A 39 7D 2C 22 63 6C | "version":2},"cl
[LK-030A] < 69 65 6E 74 54 6F 6B 65  6E 22 3A 22 6E 75 6C 6C | ientToken":"null
[LK-030A] < 22 2C 22 74 69 6D 65 73  74 61 6D 70 22 3A 31 36 | ","timestamp":16
[LK-030A] < 32 36 33 32 31 30 34 39  7D                      | 26321049}

[1626321049.255][LK-1304] SHADOW recv get_reply message
demo_shadow_recv_handler, type = 0, productKey = a1wP******, deviceName = LightSwitch
payload = "{"status":"success","version":2}", status = success, timestamp = 1626321049

    Log IoT Platform

    Masuk ke Konsol IoT Platform untuk melihat status perangkat dan log operasi.

    • Status perangkat

      Di panel navigasi sisi kiri, pilih Devices > Devices. Kemudian, temukan perangkat dan lihat status perangkat. Jika nilai di kolom State/Enabled adalah Online, perangkat terhubung ke IoT Platform. View the device status

    • Log Operasi

    • Di panel navigasi sisi kiri, pilih Maintenance > Device Log. Pilih produk untuk melihat log tentang bayangan perangkat.