select
block_timestamp::date as day,
iff(year(block_timestamp) = 2022, 'Before Christmas', 'After Christmas') as timespan,
count(distinct tx_hash) as txn_count,
count(distinct depositor) as lenders_count,
sum(txn_count) over (order by day) as cumulative_txn_count,
sum(lenders_count) over (order by day) as cumulative_lenders_count
from polygon.sushi.ez_lending
where day between date('2023-01-01') - interval '2 weeks' and date('2023-01-01') + interval '2 weeks'
group by day, timespan
order by day