Specs M4 Risks EBIOS RM Sr Ov Pair

RiskSourceObjectivePair

risks.models.ebios.sr_ov_pair.RiskSourceObjectivePair

Risk-source / targeted-objective pair (SR-OV): the formal association of a risk source and a targeted objective, assessed for relevance. Reference prefix: ESOV.

4.2.3 Entity: RiskSourceObjectivePair (Risk-source / targeted-objective pair (SR-OV))

Field	Type	Constraints	Description
id	UUID	PK, auto	Unique identifier
assessment_id	relation	FK -> RiskAssessment, required	Parent assessment
reference	string	required, unique, prefix ESOV	Code (e.g. ESOV-1)
risk_source_id	relation	FK -> RiskSource, required	SR
targeted_objective_id	relation	FK -> TargetedObjective, required	OV
relevance	enum	required	low, medium, high, critical
relevance_justification	text	optional	Justification
priority_score	integer	computed, 1 to 4	Aggregated score: f(risk_source.threat_level, relevance)
is_retained	boolean	required, default true	Retained for workshop 3
retention_justification	text	optional	Justification
created_by, created_at, updated_at	-	auto	Standard

Uniqueness constraint: (assessment_id, risk_source_id, targeted_objective_id).