code: public OvhOperation serviceName_output_graylog_stream_streamId_rule_POST(String serviceName, String streamId, String field, Boolean isInverted, OvhStreamRuleOperatorEnum operator, String value) throws IOException {
  		String qPath = "/dbaas/logs/{serviceName}/output/graylog/stream/{streamId}/rule";
  		StringBuilder sb = path(qPath, serviceName, streamId);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "field", field);
  		addBody(o, "isInverted", isInverted);
  		addBody(o, "operator", operator);
  		addBody(o, "value", value);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhOperation.class);
  	}
docs: Register a new rule on specified graylog stream
  
  REST: POST /dbaas/logs/{serviceName}/output/graylog/stream/{streamId}/rule
  @param serviceName [required] Service name
  @param streamId [required] Stream ID
  @param value [required] Field value
  @param field [required] Field name
  @param operator [required] Field operator
  @param isInverted [required] Invert condition