flowchart TB
    A("Start")
    B["B"]
    A -->|"sdcafvfvfd"| B
     mermaid-flow:pos Web=60,260 Mobile=170,260 Gateway=60,460 Auth=60,660 Order=170,660 Product=280,660 Payment=390,660 Notification=60,1060 SQL=60,860 Cache=170,860 MQ=280,860 User=60,60 Email=60,1260 SMS=170,1260