generated: '2026-07-20'
method: derived
source: openapi/ondemand-openapi.json
note: Entity graph derived from OpenAPI paths and id-reference fields (sessionId,
  messageId, batchId, fileId, userId, apiKeyId).
entities:
- name: Media
- name: ChatSession
- name: ChatMessage
- name: ChatBatch
- name: Workflow
- name: MqttUser
- name: ApiKey
id_fields:
  Media: fileId
  ChatSession: sessionId
  ChatMessage: messageId
  ChatBatch: batchId
  MqttUser: userId
  ApiKey: apiKeyId
  Workflow: id
relationships:
- from: ChatSession
  type: has_many
  to: ChatMessage
  via: sessionId
- from: ChatMessage
  type: belongs_to
  to: ChatSession
  via: sessionId
- from: ChatBatch
  type: has_many
  to: ChatMessage
  via: batchId
- from: ChatSession
  type: references
  to: Media
  via: pluginIds/context