generated: '2026-07-18'
method: derived
source: openapi/delphix-continuous-data-openapi.yml
note: >-
  Entity-relationship graph derived from the DCT Continuous Data OpenAPI schemas via
  id-reference fields (e.g. engine_id, environment_id, parent_dsource_id). belongs_to
  = the entity carries the foreign id; has_many = the entity carries a list of ids.
entities:
- name: Engine
  description: A Delphix Continuous Data or Compliance engine registered with DCT.
- name: Environment
  description: A host/repository environment attached to an engine.
- name: Source
  description: A source (staging or dSource-backing) within an environment.
- name: DSource
  description: A linked production data source ingested into Delphix.
- name: VDB
  description: A virtual database provisioned from a dSource or another VDB.
- name: VDBGroup
  description: A group of VDBs provisioned/refreshed together from a bookmark.
- name: Snapshot
  description: A point-in-time capture on a timeflow.
- name: Timeflow
  description: The lineage of snapshots for a dSource or VDB.
- name: Bookmark
  description: A named, consistent point-in-time across one or more datasets.
- name: CDB
  description: An Oracle container database.
- name: VCDB
  description: A virtual container database.
- name: DatabaseTemplate
  description: A reusable database configuration template.
- name: VirtualizationPolicy
  description: A policy (snapshot/retention/refresh) applied to datasets.
- name: Job
  description: An asynchronous operation tracked to a terminal state.
relationships:
- from: VDB
  to: Engine
  type: belongs_to
  via: engine_id
- from: VDB
  to: Environment
  type: belongs_to
  via: environment_id
- from: VDB
  to: DSource
  type: belongs_to
  via: parent_dsource_id
- from: VDB
  to: CDB
  type: belongs_to
  via: cdb_id
- from: VDB
  to: DatabaseTemplate
  type: belongs_to
  via: template_id
- from: VDB
  to: Timeflow
  type: belongs_to
  via: current_timeflow_id
- from: DSource
  to: Engine
  type: belongs_to
  via: engine_id
- from: DSource
  to: Source
  type: belongs_to
  via: source_id
- from: DSource
  to: Timeflow
  type: belongs_to
  via: current_timeflow_id
- from: Source
  to: Environment
  type: belongs_to
  via: environment_id
- from: Environment
  to: Engine
  type: belongs_to
  via: engine_id
- from: Snapshot
  to: Timeflow
  type: belongs_to
  via: timeflow_id
- from: Snapshot
  to: Engine
  type: belongs_to
  via: engine_id
- from: Timeflow
  to: Snapshot
  type: belongs_to
  via: parent_snapshot_id
- from: Timeflow
  to: VDB
  type: belongs_to
  via: parent_vdb_id
- from: Timeflow
  to: DSource
  type: belongs_to
  via: parent_dsource_id
- from: Bookmark
  to: VDB
  type: has_many
  via: vdb_ids
- from: Bookmark
  to: DSource
  type: has_many
  via: dsource_ids
- from: Bookmark
  to: VDBGroup
  type: belongs_to
  via: vdb_group_id
- from: VDBGroup
  to: VDB
  type: has_many
  via: vdb_ids
- from: VDBGroup
  to: Bookmark
  type: belongs_to
  via: last_successful_refresh_to_bookmark_id
- from: CDB
  to: Environment
  type: belongs_to
  via: environment_id
- from: VCDB
  to: DatabaseTemplate
  type: belongs_to
  via: db_template_id