when action in ('DelegatorUnstakedTokensWithdrawn','UnstakedTokensWithdrawn') then 'Unstake'

when action in ('DelegatorRewardTokensWithdrawn','RewardTokensWithdrawn') then 'Claim Reward' end as action_type,

count (distinct tx_id) as TX_Count,

count (distinct delegator) as Users_Count,

sum (amount) as Total_Volume,

avg (amount) as Average_Volume,

median (amount) as Median_Volume,

min (amount) as Min_Volume,

max (amount) as Max_Volume

from flow.core.ez_staking_actions

where tx_succeeded = 'TRUE'

group by 1

order by 2 desc