## YAML Template.
##---
$schema: http://json-schema.org/draft-04/schema#
id: "/response/measure/echo"

type: object
required : [echo]
properties:
    echo :
      type : array
      minItesm : 1
      items :
        type: object
        required : [edge, timing]
        properties:
          edge :
            type : boolean
            description : "rising = true"
          timing :
            type : number
            description : "milliseconds from end of pulse"