emq

emq plugin

Description

The EMQ plugin reports various types of metrics from EMQ application. The plugin exposes counter and gauge metrics which provide basic information of the server, load and statistical data of the clients.

Applications it depends on

emqx

Modules

wombat_plugin_emq

Reports

Metrics reported

These metrics below are the basic ones, whenever a new plugin is loaded, additional metrics may appear.

EMQ Byte metrics category

• sent Tags: dev, op.
• received Tags: dev, op.

EMQ Client metrics category

• connack Tags: dev, op.
• authenticate Tags: dev, op.
• auth.anonymous Tags: dev, op.
• connected Tags: dev, op.
• subscribe Tags: dev, op.
• connect Tags: dev, op.
• disconnected Tags: dev, op.
• check_acl Tags: dev, op.
• unsubscribe Tags: dev, op.

EMQ Delivery metrics category

• dropped Tags: dev, op.
• dropped.queue_full Tags: dev, op.
• dropped.too_large Tags: dev, op.
• dropped.qos0_msg Tags: dev, op.
• dropped.no_local Tags: dev, op.
• dropped.expired Tags: dev, op.

EMQ Messages metrics category

• retained Tags: dev, op.
• dropped.expired Tags: dev, op.
• dropped.no_subscribers Tags: dev, op.
• qos1.sent Tags: dev, op.
• forward Tags: dev, op.
• acked Tags: dev, op.
• delayed Tags: dev, op.
• qos0.sent Tags: dev, op.
• delivered Tags: dev, op.
• qos0.received Tags: dev, op.
• sent Tags: dev, op.
• qos2.received Tags: dev, op.
• dropped Tags: dev, op.
• received Tags: dev, op.
• publish Tags: dev, op.
• qos1.received Tags: dev, op.
• qos2.sent Tags: dev, op.

EMQ Packages metrics category

• publish.dropped Tags: dev, op.
• sent Tags: dev, op.
• publish.received Tags: dev, op.
• publish.sent Tags: dev, op.
• publish.inuse Tags: dev, op.
• pingresp.sent Tags: dev, op.
• puback.inuse Tags: dev, op.
• subscribe.auth_error Tags: dev, op.
• suback.sent Tags: dev, op.
• pubrel.sent Tags: dev, op.
• pubcomp.received Tags: dev, op.
• unsuback.sent Tags: dev, op.
• pubrel.received Tags: dev, op.
• disconnect.sent Tags: dev, op.
• connack.sent Tags: dev, op.
• puback.received Tags: dev, op.
• pubcomp.sent Tags: dev, op.
• unsubscribe.error Tags: dev, op.
• unsubscribe.received Tags: dev, op.
• pubrec.inuse Tags: dev, op.
• connack.auth_error Tags: dev, op.
• puback.sent Tags: dev, op.
• pubrel.missed Tags: dev, op.
• publish.error Tags: dev, op.
• publish.auth_error Tags: dev, op.
• pubrec.missed Tags: dev, op.
• auth.sent Tags: dev, op.
• pingreq.received Tags: dev, op.
• connect.received Tags: dev, op.
• auth.received Tags: dev, op.
• pubcomp.inuse Tags: dev, op.
• connack.error Tags: dev, op.
• pubrec.sent Tags: dev, op.
• received Tags: dev, op.
• pubrec.received Tags: dev, op.
• pubcomp.missed Tags: dev, op.
• subscribe.error Tags: dev, op.
• puback.missed Tags: dev, op.
• subscribe.received Tags: dev, op.
• disconnect.received Tags: dev, op.

EMQ Session metrics category

• created Tags: dev, op.
• terminated Tags: dev, op.
• takeovered Tags: dev, op.
• resumed Tags: dev, op.
• discarded Tags: dev, op.