keshanDaily unique unstakes
    Updated 2022-07-17
    -- redelegate, undelegate, delegate
    SELECT
    block_timestamp::date AS "Date",
    COUNT(DISTINCT delegator_address) AS "Number of unstakers",
    COUNT(DISTINCT validator_address) AS "Number of validators",
    sum(amount / pow(10, decimal)) AS "Unstaked Amount"
    FROM osmosis.core.fact_staking
    WHERE action='undelegate'
    AND tx_status='SUCCEEDED'
    GROUP BY "Date"