select
date_trunc('week', block_timestamp) as "date",
sum(FLASHLOAN_AMOUNT_USD) as "Total Flashloan Volume USD",
avg(FLASHLOAN_AMOUNT_USD) as "Average Flashloan Size USD",
sum(PREMIUM_AMOUNT_USD) as "FlashLoan Fee Volume USD",
avg(PREMIUM_AMOUNT_USD) as "Average Flashloan Fee USD"
from ethereum.aave.ez_flashloans
where FLASHLOAN_AMOUNT_USD < 1e9
and PREMIUM_AMOUNT_USD < 1e9
group by 1