ContentUnion:
  oneOf:
    - $ref: "#/TimelineTimelineItem"
    - $ref: "#/TimelineTimelineCursor"
    - $ref: "#/TimelineTimelineModule"
  discriminator:
    propertyName: entryType
    mapping": # deprecated
      TimelineTimelineItem: "#/TimelineTimelineItem"
      TimelineTimelineCursor: "#/TimelineTimelineCursor"
      TimelineTimelineModule: "#/TimelineTimelineModule"

ContentEntryType:
  type: string
  enum: [TimelineTimelineItem, TimelineTimelineCursor, TimelineTimelineModule]

TimelineTimelineItem:
  required:
    - "__typename"
    - "entryType"
    - "itemContent"
  properties:
    __typename:
      $ref: "./TypeName.yaml#/TypeName" # TimelineTimelineItem
    entryType:
      type: string # enum
      $ref: "#/ContentEntryType" # TimelineTimelineItem
    itemContent:
      $ref: "./ItemContent.yaml#/ItemContent"
    clientEventInfo:
      type: object # todo
    feedbackInfo:
      type: object # todo

TimelineTimelineCursor:
  required:
    - "__typename"
    - "entryType"
    - "cursorType"
    - "value"
  properties:
    __typename:
      $ref: "./TypeName.yaml#/TypeName" # TimelineTimelineCursor
    entryType:
      type: string # enum
      $ref: "#/ContentEntryType" # TimelineTimelineCursor
    cursorType:
      type: string
      enum: [Top, Bottom]
    value:
      type: string

TimelineTimelineModule:
  required:
    - "__typename"
    - "entryType"
  properties:
    __typename:
      $ref: "./TypeName.yaml#/TypeName" # TimelineTimelineModule

    entryType:
      type: string # enum
      $ref: "#/ContentEntryType" # TimelineTimelineCursor