Temporal record of every reserve change. | Attribute | Type | Notes | |-----------|------|-------| | RESERVE_HISTORY_ID | Integer (PK) | | | CLAIM_COVERAGE_ID | FK to CLAIM_COVERAGE | | | PREVIOUS_AMOUNT | Decimal(15,2) | | | NEW_AMOUNT | Decimal(15,2) | | | CHANGE_DATE | Timestamp | | | CHANGED_BY