| slot_number | Beacon Chain slot number. |
| slot_timestamp | Beacon Chain slot timestamp. |
| slot_timestamp_est | Beacon Chain slot timestamp converted to Eastern Standard Time (EST). |
| validator_index | The index of validator in validator registry. |
| raw_balance | Raw balance of the validator in Gwei. |
| balance | Balance of the validator in ETH. |
| effective_balance | The balance at stake in ETH. Effective balance is derived from the validator’s actual balance and prior effective balance, and is used to calculate the size of rewards and penalties. |
| raw_effective_balance | The balance at stake in Gwei. Effective balance is derived from the validator’s actual balance and prior effective balance, and is used to calculate the size of rewards and penalties. |
| status | Validator status (e.g., active_ongoing, withdrawal_done, exited_unslashed, exited_slashed, pending_queued, pending_initialized). |
| pubkey | The validator’s BLS public key, uniquely identifying them. 48-bytes, hex encoded with 0x prefix, case insensitive. |
| withdrawal_credentials | A 32-byte field associated with every validator, initially set during deposit, for verifying the destination of valid withdrawals. |
| withdrawal_prefix | The BLS credentials (Type 0, or 0x00) or execution (Ethereum address) credentials (Type 1, or 0x01). |
| withdrawal_address | Withdrawal address of the validator. |
| slashed | Boolean indicating if the validator has been slashed. |
| activation_eligibility_epoch | The epoch when the validator became eligible for activation. |
| activation_epoch | The epoch when the validator was activated. |
| exit_epoch | The epoch when the validator exited or will exit. |
| withdrawable_epoch | The epoch when the validator’s balance became withdrawable. |
| execution_optimistic | A boolean indicating whether the execution is done optimistically. If true, the response references an unverified execution payload that may be invalidated later. |
| finalized | A boolean indicating whether the data has been finalized. |
| unique_id | Unique ID constructed with date, validator_index and other identifying fields. |
| _created_at | Timestamp of when the balance data was created in the database. |
| _updated_at | Timestamp of when the balance data was last updated in the database. |