generated: '2026-07-21'
method: derived
source: openapi/sigma-ratings-openapi-original.json
primary_id: entityURN (URN identifying a Sigma360 entity)
entities:
- name: Entity
  id_field: entityURN
  description: A monitored person or organization ("My Entity") screened against Sigma360 risk data.
- name: EntityGroup
  id_field: groupURN
  description: A named grouping of monitored entities.
- name: Alert
  id_field: alertID
  description: A risk alert raised against an entity when indicators match the filter set.
- name: EntityHistory
  id_field: entityURN
  description: The change history / timeline for a monitored entity.
- name: NewsEvent
  id_field: uuid
  description: An adverse-media news event linked to an entity, containing articles.
- name: Source
  id_field: sourceID
  description: A data source / watchlist / registry feeding screening results.
- name: Task
  id_field: taskID
  description: An asynchronous entity-creation task tracked to completion.
relationships:
- from: EntityGroup
  to: Entity
  type: has_many
  via: entityURN
- from: Entity
  to: EntityGroup
  type: belongs_to
  via: groupURN
- from: Entity
  to: Alert
  type: has_many
  via: entityURN
- from: Entity
  to: EntityHistory
  type: has_one
  via: entityURN
- from: Entity
  to: NewsEvent
  type: has_many
  via: entityURN
- from: Task
  to: Entity
  type: has_one
  via: taskID
- from: Alert
  to: Entity
  type: belongs_to
  via: entityURN
note: Derived from OpenAPI paths/parameters (entityURN, groupURN, taskID, uuid) and schema families.