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