Schema

Raw Schema

Column Name	Data Type	Description	Example
_ingest_time	timestamp	Timestamp of data ingestion	’2026-04-10 12:00:00’
emis_diary_guid	varchar	Diary identifier	’d-12345’
exa_diary_guid	varchar	External diary identifier	’ext-d-67890’
pseudo_registration_guid	varchar	Hashed registration identifier	’reg-98765’
pseudo_patient_id	varchar	Hashed patient identifier	’pat-54321’
emis_registration_organisation_guid	varchar	Registration organisation GUID	’org-11223’
effective_date	date	Effective date	’2026-01-01’
effective_date_precision	varchar	Effective date precision	’day’
entered_date	date	Date recorded	’2026-01-02’
entered_time	time	Time recorded	’12:34:56’
emis_authorising_userinrole_guid	varchar	Authorising user-in-role GUID	’auth-45678’
emis_enteredby_userinrole_guid	varchar	Entered-by user-in-role GUID	’auth-56789’
emis_code_id	bigint	Code identifier	67890
emis_original_term	varchar	Original term	’Recall reason’
location_type_description	varchar	Location type description	’GP surgery’
confidential_flag	boolean	Confidential flag	false
is_active_flag	boolean	Active flag	true
is_complete_flag	boolean	Complete flag	false
emis_consultation_guid	varchar	Consultation identifier	’enc-12345’
_execution_date	varchar	Extract execution date	’2026-04-10’
organisation	varchar	Organisation identifier	’CDB-0001’
study_id	varchar	Study identifier from included patients view	’study-12345’