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LF Edge eKuiper v1.4 Documentation
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Introduction

 Github  来源:ekuiper 浏览 303 扫码 分享 2022-04-29 07:51:31

    eKuiper offers a SQL-like query language for performing transformations and computations over streams of events. This document describes the syntax, usage and best practices for the eKuiper query language.

    • Stream specifications
    • Query languange element
    • Windows
    • Built-in functions
    • Extension
      • Plugin extension
      • External service extension
    当前内容版权归 ekuiper 或其关联方所有，如需对内容或内容相关联开源项目进行关注与资助，请访问 ekuiper .
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    • LF Edge eKuiper v1.6 Documentation
    • LF Edge eKuiper v1.6 中文文档
    • LF Edge eKuiper v1.5 Documentation
    • LF Edge eKuiper v1.5 中文文档
    • LF Edge eKuiper v1.4 Documentation
    • LF Edge eKuiper v1.4 中文文档
    • LF Edge eKuiper v1.3 Documentation
    • LF Edge eKuiper v1.3 中文文档
    • Introduction
    • Install and operation
      • Download and install quick start
      • Docker installation tutorial
      • EdgeX Foundry installation
      • How to use meta function to extract addtional data from EdgeX message bus
    • Rules
      • Introduction
      • Rule Pipeline
      • Sinks
        • EdgeX Message Bus action
        • MQTT action
        • Memory action
        • Nop action
        • REST action
        • Log action
      • Sources
        • EdgeX Source
        • HTTP pull source
        • File source
        • Memory source
        • MQTT source
      • Golang template
      • State and Fault Tolerance
    • eKuiper SQL
      • Introduction
      • Streams
      • Tables
      • Data types
      • Query language element
      • Windows
      • Functions
      • eKuiper lexical elements
      • JSON Expressions
    • Extend eKuiper
      • Introduction
      • External function
      • Native plugin develop
        • Native plugin develop overview
        • Custom native plugin develop
          • Plugin develop introduction
          • Plugin develop tutorial
          • Function plugin
          • Sink plugin
          • Source plugin
        • Predefined sink plugins
          • File sink
          • Image sink
          • InfluxDB sink
          • Redis sink
          • TDengine sink
          • Zmq sink
        • Predefined source plugins
          • Random source
          • Zmq source
        • Predefined sink plugins
      • Portable plugin develop
        • Portable Plugin
        • GO SDK for Portable Plugin
        • Python SDK for Portable Plugin
    • Operation
      • Overview
      • Install
      • centos
      • Configuration File
      • Authentication
      • Command line tool
        • Introduction
        • Streams
        • Rules
        • Tables
        • Plugins
      • eKuiper management console
        • Introduction
        • How to display custom plugins in the installation list of the management console
      • Rest API
        • Introduction
        • Streams
        • Tables
        • Rules
        • Plugins
        • External Services
      • Cross Compile
    • Archive
      • Deploy and Manage eKuiper with OpenYurt
      • Command device with EdgeX eKuiper rules engine
      • Configure the data flow from EdgeX to eKuiper
      • Run TensorFlow Lite model with eKuiper function plugin
      • Compile from source code
      • Reference
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