---
  class_name: "SimplePollingSensor"
  entry_point: "sample_polling_sensor.py"
  description: "Simple polling sensor that emits triggers."
  poll_interval: 10
  trigger_types:
    -
      name: "execution_trigger"
      description: "An example trigger."
      payload_schema:
        type: "object"
        properties:
          executed_at:
            type: "string"
            format: "date-time"
            default: "2014-07-30 05:04:24.578325"

Add missing metadata file for example simple polling sensor.
Add missing metadata file for example simple polling sensor.
