| checkpoint_timestamp | Timestamp of when the checkpoint was created |
| epoch | The epoch number |
| sender | Address of the sender |
| staker_address | Address of the staker |
| validator_address | Address of the validator |
| pool_id | ID of the staking pool |
| amount_str | Amount of IOTA deposited (string format for precision) |
| amount | Amount of IOTA deposited (float format) |
| checkpoint_sequence | Sequence number of the checkpoint |
| checkpoint_digest | Digest of the checkpoint |
| transaction_block_digest | Digest of the transaction block |
| transaction_module | Module of the transaction |
| event_seq | Sequence number of the event |
| package_id | ID of the package |
| unique_id | Unique ID of the deposit |
| _created_at | Timestamp when the record was created |
| _updated_at | Timestamp when the record was last updated |
