broker 命令

broker 命令查询服务器基本信息，启动时间，统计数据与性能数据。

broker查询 EMQ X 消息服务器描述、版本、启动时间
broker stats查询连接(Connection)、会话(Session)、主题(Topic)、 订阅(Subscription)、路由(Route)统计信息
broker metrics查询 MQTT 报文(Packet)、消息(Message)收发统计

查询 EMQ X 消息服务器基本信息包括版本、启动时间等:

  1. $ ./bin/emqx_ctl broker
  3. sysdescr  : EMQ X Broker
  4. version   : v3.1.0
  5. uptime    : 25 seconds
  6. datetime  : 2019-04-29 10:42:10

broker stats

查询服务器客户端连接(Connections)、会话(Sessions)、主题(Topics)、订阅(Subscriptions)、路由(Routes)统计:

  1. $ ./bin/emqx_ctl broker stats
  3. actions/max                   : 2
  4. connections/count             : 1
  5. connections/max               : 1
  6. resources/max                 : 0
  7. retained/count                : 2
  8. retained/max                  : 2
  9. routes/count                  : 0
  10. routes/max                    : 0
  11. rules/max                     : 0
  12. sessions/count                : 0
  13. sessions/max                  : 0
  14. sessions/persistent/count     : 0
  15. sessions/persistent/max       : 0
  16. suboptions/max                : 0
  17. subscribers/count             : 0
  18. subscribers/max               : 1
  19. subscriptions/count           : 1
  20. subscriptions/max             : 0
  21. subscriptions/shared/count    : 0
  22. subscriptions/shared/max      : 0
  23. topics/count                  : 0
  24. topics/max                    : 0

broker metrics

查询服务器流量(Bytes)、MQTT 报文(Packets)、消息(Messages)收发统计:

  1. $ ./bin/emqx_ctl broker metrics
  3. bytes/received          : 0
  4. bytes/sent              : 0
  5. messages/dropped        : 0
  6. messages/expired        : 0
  7. messages/forward        : 0
  8. messages/qos0/received  : 0
  9. messages/qos0/sent      : 0
  10. messages/qos1/received  : 0
  11. messages/qos1/sent      : 0
  12. messages/qos2/dropped   : 0
  13. messages/qos2/expired   : 0
  14. messages/qos2/received  : 0
  15. messages/qos2/sent      : 0
  16. messages/received       : 0
  17. messages/retained       : 3
  18. messages/sent           : 0
  19. packets/auth            : 0
  20. packets/connack         : 0
  21. packets/connect         : 0
  22. packets/disconnect/recei: 0
  23. packets/disconnect/sent : 0
  24. packets/pingreq         : 0
  25. packets/pingresp        : 0
  26. packets/puback/missed   : 0
  27. packets/puback/received : 0
  28. packets/puback/sent     : 0
  29. packets/pubcomp/missed  : 0
  30. packets/pubcomp/received: 0
  31. packets/pubcomp/sent    : 0
  32. packets/publish/received: 0
  33. packets/publish/sent    : 0
  34. packets/pubrec/missed   : 0
  35. packets/pubrec/received : 0
  36. packets/pubrec/sent     : 0
  37. packets/pubrel/missed   : 0
  38. packets/pubrel/received : 0
  39. packets/pubrel/sent     : 0
  40. packets/received        : 0
  41. packets/sent            : 0
  42. packets/suback          : 0
  43. packets/subscribe       : 0
  44. packets/unsuback        : 0
  45. packets/unsubscribe     : 0