generated: '2026-07-21'
method: derived
source: openapi/weld-connect-openapi.json
notes: >-
  Entity-relationship graph derived from the Weld Connect OpenAPI schemas and the
  id-reference query parameters that link resources (connection_id, elt_sync_id,
  elt_stream_id, reverse_etl_sync_id, orchestration_id, destination_connection_id).
entities:
- name: Account
  description: A Weld workspace; the tenant boundary for connections, syncs, and transforms.
- name: Connection
  description: A configured source or destination integration instance.
  relationships:
  - has_many: EltSync
    via: connection_id
  - has_many: ReverseEtlSync
    via: destination_connection_id
- name: Integration
  description: A catalog integration (300+ connectors) that a Connection instantiates.
- name: ConnectionBridge
  description: A bridge linking connections for pipeline routing.
- name: EltSync
  description: An ELT sync moving data from a source connection into a destination.
  relationships:
  - belongs_to: Connection
    via: connection_id
  - has_many: EltStream
    via: elt_sync_id
  - has_many: SourceStream
    via: source_streams
  - belongs_to: Orchestration
    via: orchestration
- name: EltStream
  description: A single stream/table within an ELT sync.
  relationships:
  - belongs_to: EltSync
    via: elt_sync_id
  - has_many: EltStreamRun
    via: elt_stream_id
- name: EltStreamRun
  description: An execution record for an ELT stream.
  relationships:
  - belongs_to: EltStream
    via: id
- name: Transform
  description: A SQL transformation (data model) with versions and a schema.
  relationships:
  - has_many: TransformVersion
    via: id
  - belongs_to: Orchestration
    via: orchestration
- name: Orchestration
  description: A schedule/DAG that runs syncs and transforms together.
  relationships:
  - has_many: OrchestrationRun
    via: id
  - has_many: EltSync
    via: orchestration
  - has_many: Transform
    via: orchestration
- name: OrchestrationRun
  description: An execution record for an orchestration.
  relationships:
  - belongs_to: Orchestration
    via: id
- name: ReverseEtlSync
  description: A Reverse ETL sync activating modeled data into an operational destination.
  relationships:
  - belongs_to: Connection
    via: destination_connection_id
  - has_many: ReverseEtlSyncRun
    via: reverse_etl_sync_id
  - has_many: ReverseEtlSyncRecordError
    via: reverse_etl_sync_id
- name: ReverseEtlSyncRun
  description: An execution record for a reverse-ETL sync.
  relationships:
  - belongs_to: ReverseEtlSync
    via: id
- name: CustomReport
  description: A custom report definition created via the API.