select delegator,

case when action in ('DelegatorTokensCommitted','TokensCommitted') then 'Stake'

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 1,2)

select action_type,

case when TX_Count = 1 then '1 Transaction'

when TX_Count > 1 and TX_Count <= 5 then '2 - 5 Transactions'

when TX_Count > 5 and TX_Count <= 10 then '6 - 10 Transactions'

else 'More Than 10 Transactions' end as type,

count (distinct delegator) as Users_Count

from maintable

group by 1,2