obniz/dist/src/json_schema/response/measure/echo.yml

obniz sdk for javascript

## 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"