broker 命令

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:

$ ./bin/emqx_ctl broker

sysdescr  : EMQ X Broker
version   : v3.1.0
uptime    : 25 seconds
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:

$ ./bin/emqx_ctl broker stats

actions/max                   : 2
connections/count             : 1
connections/max               : 1
resources/max                 : 0
retained/count                : 2
retained/max                  : 2
routes/count                  : 0
routes/max                    : 0
rules/max                     : 0
sessions/count                : 0
sessions/max                  : 0
sessions/persistent/count     : 0
sessions/persistent/max       : 0
suboptions/max                : 0
subscribers/count             : 0
subscribers/max               : 1
subscriptions/count           : 1
subscriptions/max             : 0
subscriptions/shared/count    : 0
subscriptions/shared/max      : 0
topics/count                  : 0
topics/max                    : 0

broker metrics

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

$ ./bin/emqx_ctl broker metrics

bytes/received          : 0
bytes/sent              : 0
messages/dropped        : 0
messages/expired        : 0
messages/forward        : 0
messages/qos0/received  : 0
messages/qos0/sent      : 0
messages/qos1/received  : 0
messages/qos1/sent      : 0
messages/qos2/dropped   : 0
messages/qos2/expired   : 0
messages/qos2/received  : 0
messages/qos2/sent      : 0
messages/received       : 0
messages/retained       : 3
messages/sent           : 0
packets/auth            : 0
packets/connack         : 0
packets/connect         : 0
packets/disconnect/recei: 0
packets/disconnect/sent : 0
packets/pingreq         : 0
packets/pingresp        : 0
packets/puback/missed   : 0
packets/puback/received : 0
packets/puback/sent     : 0
packets/pubcomp/missed  : 0
packets/pubcomp/received: 0
packets/pubcomp/sent    : 0
packets/publish/received: 0
packets/publish/sent    : 0
packets/pubrec/missed   : 0
packets/pubrec/received : 0
packets/pubrec/sent     : 0
packets/pubrel/missed   : 0
packets/pubrel/received : 0
packets/pubrel/sent     : 0
packets/received        : 0
packets/sent            : 0
packets/suback          : 0
packets/subscribe       : 0
packets/unsuback        : 0
packets/unsubscribe     : 0