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’
emis_code_id	bigint	EMIS code identifier	12345
snomed_concept_id	bigint	SNOMED concept id	123456
data_dictionary_national_code	varchar	National data dictionary code	’N123’
attribute_type	varchar	Attribute type	’language’
_mkb_version	varchar	MKB version	’MKB-229’
organisation	varchar	Organisation identifier	’EMIS’