History

Shawn 6081d45d81 fix(rule): reformat some code * fix(rule): reformat some code for rule-engine * fix(lwm2m): change publish_update_when to publish_update_msg_when Change the option name publish_update_when -> publish_update_msg_when. Also change the object_list_changed to contains_object_list, as the the later describes the default behavior correctly. * fix(lwm2m): publish_update_msg_when -> update_msg_publish_condition		2021-03-01 20:15:12 +08:00
..
docs	chore(apps): relocate some apps	2021-02-19 11:24:41 +01:00
etc	chore(apps): relocate some apps	2021-02-19 11:24:41 +01:00
include	feat(rule): add more sql functions #4143 (#4144 )	2021-02-20 17:10:10 +08:00
priv	chore(apps): relocate some apps	2021-02-19 11:24:41 +01:00
src	fix(rule): reformat some code	2021-03-01 20:15:12 +08:00
test	fix(rule): destroy the actions when disabling the rule (#4232 )	2021-02-24 13:24:23 +08:00
.gitignore	chore(apps): relocate some apps	2021-02-19 11:24:41 +01:00
README.md	chore(apps): relocate some apps	2021-02-19 11:24:41 +01:00
rebar.config	chore(apps): relocate some apps	2021-02-19 11:24:41 +01:00

README.md

emqx-rule-engine

IoT Rule Engine for EMQ X Broker.

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;

License

Licensed under the Apache License, Version 2.0 (the "License");you may not use this file except in compliance with the License.You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.