History

Shawn f132b6f6ae fix: format the outputs for rule engine CLIs		2022-06-17 18:09:22 +08:00
..
etc	feat: generate a minimized emqx.conf	2022-05-31 19:20:27 +08:00
i18n	refactor(rule): rename outputs -> actions	2022-05-25 17:02:37 +08:00
include	refactor(rule): rename outputs -> actions	2022-05-25 17:02:37 +08:00
src	fix: format the outputs for rule engine CLIs	2022-06-17 18:09:22 +08:00
test	fix: remove the 'headers' field from the rule events	2022-06-17 15:57:10 +08:00
.gitignore	chore(apps): relocate some apps	2021-02-19 11:24:41 +01:00
README.md	chore: rename EMQX Broker to just EMQX	2022-02-19 12:51:34 +01:00
rebar.config	refactor: stop releasing edge edition	2022-05-26 20:05:46 +02:00

README.md

emqx-rule-engine

IoT Rule Engine

Concept

iot rule "Rule Name"
  when
     match TopicFilters and Conditions
  select
    para1 = val1
    para2 = val2
  then
    take action(#{para2 => val1, #para2 => val2})

Architecture

          |-----------------|
 Pub ---->| Message Routing |----> Sub
          |-----------------|
               |     /|\
              \|/     |
          |-----------------|
          |   Rule Engine   |
          |-----------------|
               |      |
        Backends Services Bridges

SQL for Rule query statement

select id, time, temperature as t from "topic/a" where t > 50;