| id | bigint | Internal stake history identifier. |
| pool_id | varchar | Pool identifier. |
| mainchain_epoch | bigint | Mainchain epoch associated with the snapshot. |
| live_stake | decimal(38,0) | Live stake for the pool. |
| active_stake | decimal(38,0) | Active stake for the pool. |
| live_delegators | bigint | Number of live delegators. |
| live_saturation | double | Live saturation ratio for the pool. |
| declared_pledge | decimal(38,0) | Declared pledge amount. |
| live_pledge | decimal(38,0) | Live pledge amount. |
| recorded_at | timestamp | Timestamp when the snapshot was recorded. |
| _updated_at | timestamp | Timestamp when this record was last updated. |
| _ingested_at | timestamp | Timestamp when this record was ingested into Dune. |
