boomer77$LUNA 30 secs
    Updated 2021-10-19
    select luna_exchange_rate as LUNA_price,
    date_trunc('minute', block_timestamp) as min,
    datediff(seconds, min, block_timestamp) as seconds,
    CASE when seconds = 0 THEN min
    WHEN seconds >0 AND seconds < 15 then min -- round down to 00:00
    WHEN seconds >= 15 AND seconds < 45 then DATEADD('seconds', 30, min)
    WHEN seconds >= 45 AND seconds < 60 then DATEADD('seconds', 60, min)
    ELSE NULL END AS "timestamp (30 Seconds)"
    from terra.oracle_prices
    where currency = 'uusd' and source = 'oracle' and block_timestamp between '2021-05-19' and '2021-05-23'

    -- method to round-off to every 30 sec courtesy of Pinehearst#1947
    Run a query to Download Data