code: public List<TagCount> getTagsOnApp(int appId, MultivaluedMap<String, String> options) {
  		return getResourceFactory()
  				.getApiResource("/tag/app/" + appId + "/")
  				.queryParams(options)
  				.get(new GenericType<List<TagCount>>() { });
  	}
docs: Returns the tags on the given app. This includes only items. The tags are
  ordered firstly by the number of uses, secondly by the tag text.
  
  @param appId
  The id of the app to return tags from *
  @param options
  The options for this operation, including limit on number of tags
  returned and/or text of tag to search for
  @return The list of tags with their count