code: public ArrayList<OvhStatistics> serviceName_usageStatistics_GET(String serviceName, Date from, Date to) throws IOException {
  		String qPath = "/license/office/{serviceName}/usageStatistics";
  		StringBuilder sb = path(qPath, serviceName);
  		query(sb, "from", from);
  		query(sb, "to", to);
  		String resp = exec(qPath, "GET", sb.toString(), null);
  		return convertTo(resp, t3);
  	}
docs: Shows the subscriptions' usage statistics for the given time period
  
  REST: GET /license/office/{serviceName}/usageStatistics
  @param to [required] Period's end point.
  @param from [required] Period's start point.
  @param serviceName [required] The unique identifier of your Office service