| emar_history_id | integer | Identifier for the electronic medicines administration history record. |
| emar_history_guid | varchar | Globally unique identifier for the electronic medicines administration history record. |
| pharmacy_id | integer | Identifier for the pharmacy associated with the administration history. |
| pharmacy_name | varchar | Name of the pharmacy associated with the administration history. |
| patient_id | integer | Identifier for the patient the administration history belongs to. |
| patient_guid | varchar | Globally unique identifier for the patient. |
| patient_deleted | boolean | Whether the patient record has been deleted at source. |
| patient_deceased | boolean | Whether the patient is deceased. |
| nursing_home_name | varchar | Name of the nursing home the patient is associated with. |
| emar_system_type_id | integer | Identifier for the type of electronic medicines administration system used. |
| nursing_home_id | integer | Identifier for the nursing home the patient is associated with. |
| nursing_home_guid | varchar | Globally unique identifier for the nursing home. |
| nursing_home_type | varchar | Type classification of the nursing home. |
| emar_status_id | integer | Identifier for the status of the electronic medicines administration record. |
| date_added | timestamp | Date and time the administration history record was created. |
| date_sent | timestamp | Date and time the administration record was sent. |
| emar_history_item_id | integer | Identifier for the specific dispensed item within the administration history record. |
| emar_history_item_guid | varchar | Globally unique identifier for the administration history item. |
| product_name | varchar | Name of the medicinal product associated with the administration history item. |
| preparation_code_id | integer | Identifier for the preparation code of the product. |
| pack_code_id | integer | Identifier for the pack code used to look up the product. |
| quantity | numeric | Quantity of the product included in the administration history item. |
| organisation | varchar | An organisation is synonymous with a pharmacy and is also known as the RXid. |
| branch_identifier | varchar | Branch identifier assigned by head office for data exchange workflows. |
| national_practice_code | varchar | Pharmacy NacsCode used to identify the pharmacy when the user logs in. |
| MDS_inactive | timestamp | Date and time from which the patient was flagged as inactive on the Monitored Dosage System. |
| is_deleted | boolean | Whether this record should be considered deleted. Data deleted at source has non-key columns set to null while primary keys are retained. |
| row_id | varchar | Unique hash generated based on column values, used to identify data changes. |
| last_updated_date | date | Date that this record was last updated by the orchestration process. |