Schema

Raw Schema

Column Name	Data Type	Description	Example
_execution_date	varchar	Extract execution date	’2026-04-10’
_ingest_time	timestamp	Timestamp of data ingestion	’2026-04-10’
_record_version	varchar	Record version	’r1’
snomed_concept_id	bigint	SNOMED concept id	123456
snomed_description_id	bigint	SNOMED description id	654321
drug_preparation_code_id	bigint	Drug preparation code id	98765
other_code_system	varchar	Alternate code system	’ICD10’
other_code	varchar	Alternate code	’X123’
other_display	varchar	Alternate display text	’Other term’
_mkb_version	varchar	MKB version	’MKB-229’
organisation	varchar	Organisation identifier	’EMIS’