code: function() {
    var sendTracerInit = function() {
      sendObjectToInspectedPage({ content: { type: "MEIOSIS_TRACER_INIT" } })
    }
  
    var triggerStreamValue = function(index, value) {
      sendObjectToInspectedPage({ content: {
        type: "MEIOSIS_TRIGGER_STREAM_VALUE",
        index: index,
        value: value
      } })
    }
  
    tracer = window.meiosisTracer({
      selector: "#meiosis-tracer",
      sendTracerInit: sendTracerInit,
      triggerStreamValue: triggerStreamValue,
      direction: "auto"
    })
  }
docs: Create the Tracer