DIREKT Data Dictionary¶

This dictionary sets naming and sensitivity rules. Detailed columns are finalized with migrations.

Domain field	Type/format	Sensitivity	Rule
`user_id`	UUID	Internal	opaque
`phone_e164`	string	Personal	encrypted/protected, masked
`email_normalized`	string	Personal	normalized, protected
`provider_id`	UUID	Internal	stable
`display_name`	string	Public after moderation	versioned
`provider_type`	enum	Public	sole trader/business/organization
`operating_model`	enum	Public	fixed/mobile/hybrid
`public_location`	PostGIS point/area	Public/coarsened	consent and precision
`private_location`	PostGIS point/address	Sensitive	restricted
`service_area`	geometry/place set	Public	provider-declared unless checked
`verification_check_type`	enum/key	Operational/public summary	controlled taxonomy
`verification_status`	enum	Operational/public subset	state machine
`evidence_object_key`	string	Highly sensitive	private storage
`decision_reason_code`	key	Restricted/public mapped copy	controlled
`amount_minor`	bigint	Financial	no floating point
`currency`	ISO code	Financial	initially ZMW
`audit_actor_id`	UUID/system	Restricted	immutable event
`occurred_at`	timestamptz	Internal	UTC

Classification¶

Every new field requires purpose, classification, retention, visibility and audit consideration.