WEBSOCKET

• Number of Connections Number of connections per user ID: ≤ 50

• Connection Times Connection Limit: 30 per minute

• Number of Uplink Messages Message limit sent to the server: 100 per 10 seconds

• Topic Subscription Limit Maximum number of batch subscriptions at a time: 100 topics

Subscription limit for each connection: 300 topics (There is no such restriction in the futures)