@GetMapping("/search_tag")
	public List<String> searchTag(User user, @RequestParam(required = false) String query) {
		List<String> allStrings = tagService.getAllTagStrings(user, query);
		if (StringUtils.isNotBlank(query)) {
			allStrings.add(query);
		}
		return allStrings;
	}
Search tags based on the given query.

@param user  user to search
@param query query string
@return found tag list in json
ngrinder-controller/src/main/java/org/ngrinder/perftest/controller/PerfTestApiController.java