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emqx4.3
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emqx_rule_engine
Shawn 2e52ab9712 fix(rules): improve some code for emqx_rule_engine vor 4 Jahren
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etc b063b6f253 feat(rules): support configure rules in config file vor 4 Jahren
include 0e7a3f89a9 feat(rules): support output functions in <<"Mod:Func">> format vor 4 Jahren
src 2e52ab9712 fix(rules): improve some code for emqx_rule_engine vor 4 Jahren
test 0e7a3f89a9 feat(rules): support output functions in <<"Mod:Func">> format vor 4 Jahren
.gitignore 4a877a3a69 chore(apps): relocate some apps vor 5 Jahren
README.md d61b100cc9 chore: more copyright updates vor 4 Jahren
rebar.config 4a877a3a69 chore(apps): relocate some apps vor 5 Jahren

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

Copyright (c) 2019-2021 EMQ Technologies Co., Ltd. All Rights Reserved.

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.