This commit is contained in:
Feng Lee 2015-03-09 23:29:36 +08:00
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eMQTT ChangeLog
==================
v0.4.0-alpha (2015-03-09)
Support [$SYS Topics of Broker](https://github.com/emqtt/emqtt/wiki/$SYS-Topics-of-Broker) Now!
Feature: emqtt_broker to publish version, uptime, datetime to $SYS/brokers/# topics
Feature: emqtt_broker to publish count of clients, sessions, suscribers to $SYS/brokers/# topics
Feature: emqtt_metrics to publish bytes, packets, messages metrics to $SYS/brokers/# topics
Feature: add include/emqtt_systop.hrl
Change: emqtt_cm to count current clients
Change: emqtt_sm to count current sessions
Change: emqtt_pubsub to count current topics and suscribers
Change: emqtt_pubsub to add create/1 API
Change: emqtt_pubsub dispatch/2 to return number of subscribers
Change: emqtt_pubsub to count 'dropped' messages
Change: emqtt_opts to add merge/2 function
Test: add emqtt_serialiser_tests.erl
v0.3.4-beta (2015-03-08)
------------------------

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# eMQTT $SYS Topics
## Version
$SYS/broker/version
## Uptime
$SYS/broker/uptime
## Recevied and Sent
$SYS/broker/bytes/received
$SYS/broker/bytes/sent
$SYS/broker/packets/received
$SYS/broker/packets/sent
$SYS/broker/messages/received
$SYS/broker/messages/sent
$SYS/broker/messages/retained
$SYS/broker/messages/stored
$SYS/broker/messages/dropped
## Client Presence
$SYS/broker/clients/connected
$SYS/broker/clients/disconnected
$SYS/broker/clients/${clientId}/presences/online
$SYS/broker/clients/${clientId}presences/offline
Wiki: [$SYS Topics of Broker](https://github.com/emqtt/emqtt/wiki/$SYS-Topics-of-Broker)