code: public OvhAlias serviceName_output_elasticsearch_alias_aliasId_GET(String serviceName, String aliasId) throws IOException {
  		String qPath = "/dbaas/logs/{serviceName}/output/elasticsearch/alias/{aliasId}";
  		StringBuilder sb = path(qPath, serviceName, aliasId);
  		String resp = exec(qPath, "GET", sb.toString(), null);
  		return convertTo(resp, OvhAlias.class);
  	}
docs: Returns specified elasticsearch alias
  
  REST: GET /dbaas/logs/{serviceName}/output/elasticsearch/alias/{aliasId}
  @param serviceName [required] Service name
  @param aliasId [required] Alias ID