History

k32 1e562d4bc6 chore(rule_engine): Don't import alias/1 BIF Fixes: #4847		2021-05-22 01:40:07 +02:00
..
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	fix(rule_engine): only auto re-enable the rule when it was force disabled	2021-04-27 11:17:12 +08:00
priv	chore(apps): relocate some apps	2021-02-19 11:24:41 +01:00
src	chore(rule_engine): Don't import alias/1 BIF	2021-05-22 01:40:07 +02:00
test	chore: update copyrights	2021-04-23 20:43:00 +02:00
.gitignore	chore(apps): relocate some apps	2021-02-19 11:24:41 +01:00
README.md	chore: more copyright updates	2021-04-23 20:43:00 +02:00
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.