IoT Platform：Tampilan log

Prasyarat

Program contoh yang ditulis berdasarkan Link SDK for C telah dikonfigurasi dan dijalankan. Untuk informasi lebih lanjut, lihat Contoh.

Log Perangkat

Anda dapat melihat hasil eksekusi di perangkat.

1. Lihat log koneksi.

   Jika log berikut dihasilkan, koneksi antara perangkat dan IoT Platform telah berhasil dibuat:

   [1680608104.988][LK-0313] MQTT user calls aiot_mqtt_connect api, connect
   [1680608104.988][LK-032A] mqtt host: a18wP******.iot-as-mqtt.cn-shanghai.aliyuncs.com
   [1680608104.988][LK-0317] user name: LightSwitch&a18wP*******
   [1680608104.988][LK-0318] password: 4CEB5BA5B334CDB73DAAEEF97EBC1A09*******************
   success to establish tcp, fd=3
   local port: 34624
   [1680608104.999][LK-1000] establish mbedtls connection with server(host='a18wP*******.iot-as-mqtt.cn-shanghai.aliyuncs.com', port=[1883])
   [1680608105.066][LK-1000] success to establish mbedtls connection, (cost 45329 bytes in total, max used 48297 bytes)
   [1680608105.099][LK-0000] MQTT_PROP_ID_RECEIVE_MAXIMUM:10 
   [1680608105.099][LK-0000] MQTT_PROP_ID_TOPIC_ALIAS_MAXIMUM:20 
   [1680608105.099][LK-0000] MQTT_PROP_ID_MAXIMUM_QOS:1 
   [1680608105.099][LK-0000] MQTT_PROP_ID_RETAIN_AVAILABLE:1 
   [1680608105.099][LK-0000] MQTT_PROP_ID_MAXIMUM_PACKET_SIZE:262144 
   [1680608105.099][LK-0000] MQTT_PROP_ID_WILDCARD_SUBSCRIPTION_AVAILABLE:1 
   [1680608105.099][LK-0000] MQTT_PROP_ID_SUBSCRIPTION_IDENTIFIERS_AVAILABLE:0 
   [1680608105.099][LK-0000] MQTT_PROP_ID_SHARED_SUBSCRIPTION_AVAILABLE:1 
   [1680608105.099][LK-0000] MQTT_PROP_ID_SESSION_EXPIRY_INTERVAL:0 
   [1680608105.099][LK-0000] MQTT_PROP_ID_SERVER_KEEP_ALIVE:1200 
   [1680608105.099][LK-0313] MQTT connect success in 116 ms

2. Lihat log tentang langganan topik.

   [1680608105.099][LK-0309] sub: /sys/a18wP******/LightSwitch/thing/event/property/post_reply

3. Lihat log tentang pengiriman pesan.

   [1680608105.099][LK-0309] pub: /sys/a18wP******/LightSwitch/thing/event/property/post
   
   [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 7B 22 4C 69 67  68 74 53 77 69 74 63 68 | s":{"LightSwitch
   [LK-030A] > 22 3A 30 7D 7D   

Log IoT Platform

Anda dapat masuk ke konsol IoT Platform untuk melihat status perangkat dan log operasi.

• Status Perangkat

  Di panel navigasi sebelah kiri, pilih Devices > Devices. Kemudian, temukan perangkat dan lihat statusnya. Jika nilai di kolom State/Enabled adalah Online, perangkat terhubung ke IoT Platform.

• Log Operasi

  In the left-side navigation pane, choose Maintenance > Device Log. Select a product to melihat log perangkat yang dihasilkan saat perangkat online, berlangganan topik, dan mengirimkan data ke IoT Platform.