class AggregationRepository {

    public List<Aggregation> getGrouped(long campaignItemId, ChronoUnit chronoUnit, ZoneId timeZone, ZonedDateTime from, ZonedDateTime to, boolean desc) {
        return this.getGrouped(this.getAllByPeriod(campaignItemId,from,to), chronoUnit, timeZone, desc);
    }

    public  AggregationRepository(AmazonDynamoDB amazonDynamoDB, String tableName);
    public  AggregationRepository();

}