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# System prepended metadata

title: Rule Engine
tags: [TB基本功]

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---
title: Rule Engine
tags: TB基本功
image:
disque: hackmd
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<!-- tags: Basics, DataVis, Devices, Server-side, Admin -->

Rule Engine
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[toc]

Explain Rule engine data flow
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Review Rule components: messages, relations, nodes and their available implementations
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Exercise: configure alerting rule based on device attributes and timeseries values
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