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  • Data Template

    Use Golang template to customize analaysis result in eKuiper Introduction Golang template introduction Actions eKuiper sink data format Send slice data by piece Data content co...
  • 集成

    集成 连接南向设备 集成 EMQX/eKuiper 集成云平台 集成 作为物联网(IoT)和工业物联网(IIoT)生态的有机组成部分,Neuron 在设备现场和各种分析平台之间发挥着重要的桥梁作用。本章将深入探讨 Neuron 与不同生态系统组件的集成。 连接南向设备 南向设备,如 PLC、远程终端单元(RTU)、智能传感器、数控机床、机器人...
  • 状态和容错

    状态和容错 状态 容错 启用检查点 恰好一次端到端 源考虑 目标考虑 状态和容错 状态 eKuiper 支持有状态的规则流。eKuiper 中有两种状态: 窗口操作和可回溯源的内部状态。 对流上下文扩展公开的用户状态,可参考 状态存储 。 容错 默认情况下,所有状态仅驻留在内存中,这意味着如果流异常退出,则状态将消失。 为了使状...
  • Basic configurations

    Basic configurations Log level system log Cli Addr Rest Service Configuration restPort restTls Prometheus Configuration Pluginhosts Configuration Sink configurations Ba...
  • Native plugin develop overview

    Native Plugin Naming State storage Runtime dependencies Native Plugin eKuiper allows user to customize the different kinds of extensions by the native golang plugin system. ...
  • EdgeX Source

    EdgeX Source Stream definition for EdgeX Boolean Bigint Float String Boolean array Bigint array Float array Global configurations protocol server port topic type mess...
  • Rules

    Rules Rule Lifecycle Rules Relationship Rule Pipeline More Readings Rules Each rule represents a computing job to run in eKuiper. It defines the continuous streaming data so...
  • Meta function for EdgeX stream

    How to use meta function to extract addtional data from EdgeX message bus? Events data model received in EdgeX message bus Breaking changes from EdgeX v1 EdgeX data model in eKui...
  • 状态和容错

    状态和容错 状态 容错 启用检查点 恰好一次端到端 源考虑 目标考虑 状态和容错 状态 eKuiper 支持有状态的规则流。eKuiper 中有两种状态: 窗口操作和可回溯源的内部状态。 对流上下文扩展公开的用户状态,可参考 状态存储 。 容错 默认情况下,所有状态仅驻留在内存中,这意味着如果流异常退出,则状态将消失。 为了使状...
  • Rules

    Rules Rule Lifecycle Rules Relationship Rule Pipeline More Readings Rules Each rule represents a computing job to run in eKuiper. It defines the continuous streaming data so...