def process(proc_data):
    """
    Final processing to conform to the schema.

    Parameters:

        proc_data:   (dictionary) raw structured data to process

    Returns:

        Dictionary. Structured data with the following schema:

        {
          "variables": [
            "name":               string,
            "value":              string
          ],
          "schedule": [
            {
              "occurrence"        string,
              "minute": [
                                  string
              ],
              "hour": [
                                  string
              ],
              "day_of_month": [
                                  string
              ],
              "month": [
                                  string
              ],
              "day_of_week": [
                                  string
              ],
              "occurrence":       string,
              "command":          string
            }
          ]
        }

    """
    try:
        for entry in proc_data['schedule']:
            entry['minute'] = entry['minute'].split(',')
            entry['hour'] = entry['hour'].split(',')
            entry['day_of_month'] = entry['day_of_month'].split(',')
            entry['month'] = entry['month'].split(',')
            entry['day_of_week'] = entry['day_of_week'].split(',')
    except KeyError:
        pass
    return proc_data
