@datarpm/event-engine v1.0.0

sigma-events-client-js

Javascript client for sigma-events, provides feature to listen for Events generated

Install

bower install event-engine --save-dev

Usage

var eventEngine = EventEngine.get({url : "<event engine service url>"})

url

Event engine service websocket url example ws://locahost:8082/event-stream

Methods

addListener(query, callback)

• Registers a listener for event matching query.
• Returns registration identifier as string
• query

  {
    code: "<event-code>", // This field should be used to filter event by code
    headers: { // This field should be used to filter event by header key/value 
      "key-to-match" : "value-to-match" // Key-Value pair
    }
  }

• callback

  function(event) {
    // do something
  }

removeListener(registryId)

• Unregisters a listener
• registryId : listener registration identifier