public List<Tag> getAllTags(User user, String startWith) {
		Specification<Tag> spec = Specification.where(hasPerfTest());
		spec = spec.and(lastModifiedOrCreatedBy(user));
		if (StringUtils.isNotBlank(startWith)) {
			spec = requireNonNull(spec).and(isStartWith(StringUtils.trimToEmpty(startWith)));
		}
		return tagRepository.findAll(spec);
	}
Get all tags which belongs to given user and start with given string.

@param user 		user
@param startWith	string
@return found tags
ngrinder-controller/src/main/java/org/ngrinder/perftest/service/TagService.java