public String indexing(CrescentCollection collection, IndexingRequestForm indexingRequestForm) {
logger.info("indexingRequestForm : {}", indexingRequestForm);
IndexingType indexingType = IndexingType.valueOf(indexingRequestForm.getIndexingType().toUpperCase());
IndexingCommand indexingCommand = IndexingCommand.valueOf(indexingRequestForm.getCommand().toUpperCase());
String query = indexingRequestForm.getQuery();
logger.info("Indexing type : {} , Indexing command : {} ", indexingType, indexingCommand);
logger.info("Query : {}", query);