m0rt3zaNFT Marketplace - customer comparison
    Updated 2022-10-06
    WITH all_sales AS (
    SELECT *,
    CASE WHEN platform_name = 'opensea' THEN BUYER_ADDRESS ELSE NULL END as opensea,
    CASE WHEN platform_name = 'x2y2' THEN BUYER_ADDRESS ELSE NULL END as x2y2,
    CASE WHEN platform_name = 'looksrare' THEN BUYER_ADDRESS ELSE NULL END as looksrare
    FROM ethereum.core.ez_nft_sales
    WHERE block_timestamp > CURRENT_DATE - 90
    AND platform_name IN ('opensea', 'x2y2', 'looksrare')
    )
    SELECT
    block_timestamp::date as date,
    COUNT(DISTINCT opensea) as "OpenSea",
    COUNT(DISTINCT x2y2) as "x2y2",
    COUNT(DISTINCT looksrare) as "LooksRare"
    FROM all_sales
    GROUP BY date
    Run a query to Download Data