| checkpoint_date | Date and time of the checkpoint |
| epoch | The epoch number |
| validator_address | Address of the validator |
| commission_rate | Percentage of rewards taken by the validator as commission |
| voting_power | Validator’s voting power in the consensus mechanism |
| apr | Annual Percentage Rate for staking with this validator (calculated) |
| stake | Total amount of IOTA staked with this validator |
| pool_staking_reward | Rewards from transaction fees and stake subsidies allocated to this pool |
| staking_reward | Total staking rewards earned by this validator’s pool in this epoch |
| pool_exchange_rate | Exchange rate between pool tokens and IOTA for this validator’s pool |
| pool_token_amount | Amount of pool tokens in this validator’s staking pool |
| iota_amount | Amount of IOTA tokens in this validator’s staking pool |
| reference_gas_survey_quote | Gas price quote submitted by this validator for the network gas survey |
| tallying_rule_global_score | Performance score assigned to this validator based on the tallying rule |
| tallying_rule_reporters | List of validator addresses that reported on this validator’s performance |
| checkpoint_sequence | Sequence number of the checkpoint |
| checkpoint_timestamp | Timestamp of when the checkpoint was created |
| _created_at | Timestamp when the record was created in the database |
| _updated_at | Timestamp when the record was last updated in the database |
