-- forked from jackguy / flow l 1 @ https://flipsidecrypto.xyz/jackguy/q/HfZg12vQpLvv/flow-l-1
SELECT
date_trunc('month', block_timestamp) as day,
sum(price) as sales_volume
FROM flow.core.ez_nft_sales
WHERE nft_collection LIKE 'A.0b2a3299cc857e29.TopShot'
GROUP BY 1
order by 1 asc