code: public OvhOperation serviceName_output_graylog_stream_streamId_alert_POST(String serviceName, String streamId, Long backlog, OvhStreamAlertConditionConditionTypeEnum conditionType, OvhStreamAlertConditionConstraintTypeEnum constraintType, String field, Long grace, String queryFilter, Boolean repeatNotificationsEnabled, Long threshold, OvhStreamAlertConditionThresholdTypeEnum thresholdType, Long time, String title, String value) throws IOException {
  		String qPath = "/dbaas/logs/{serviceName}/output/graylog/stream/{streamId}/alert";
  		StringBuilder sb = path(qPath, serviceName, streamId);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "backlog", backlog);
  		addBody(o, "conditionType", conditionType);
  		addBody(o, "constraintType", constraintType);
  		addBody(o, "field", field);
  		addBody(o, "grace", grace);
  		addBody(o, "queryFilter", queryFilter);
  		addBody(o, "repeatNotificationsEnabled", repeatNotificationsEnabled);
  		addBody(o, "threshold", threshold);
  		addBody(o, "thresholdType", thresholdType);
  		addBody(o, "time", time);
  		addBody(o, "title", title);
  		addBody(o, "value", value);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhOperation.class);
  	}
docs: Register a new alert on specified graylog stream
  
  REST: POST /dbaas/logs/{serviceName}/output/graylog/stream/{streamId}/alert
  @param serviceName [required] Service name
  @param streamId [required] Stream ID
  @param thresholdType [required] Threshold type
  @param grace [required] Grace period
  @param constraintType [required] Constraint type
  @param conditionType [required] Condition type
  @param repeatNotificationsEnabled [required] Repeat notifications enabled
  @param value [required] Value
  @param backlog [required] Backlog
  @param threshold [required] Threshold
  @param time [required] Time
  @param title [required] Title
  @param field [required] Field
  @param queryFilter [required] Query filter