select
concat(symbol_in, '→', symbol_out) as pairs,
sum(AMOUNT_IN_USD) as "Sell Volume"
from ethereum.core.ez_dex_swaps
where BLOCK_TIMESTAMP between '2023-01-01' and '2023-01-16'
and EVENT_NAME = 'Swap'
and SYMBOL_IN in ('WETH', 'ETH')
and symbol_in is not null and symbol_out is not NULL
and AMOUNT_IN_USD > 0
group by 1
order by 2 desc