openapi: 3.2.0
info:
  title: Dataset-JSON Studies API
  description: CDISC Dataset-JSON Standard API
  license:
    name: MIT
    url: https://opensource.org/license/mit/
  version: '1.0'
tags:
- name: Studies
paths:
  /studies:
    get:
      summary: Get the list of studies
      operationId: studies_studies_get
      parameters:
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      responses:
        '200':
          description: The list of studies
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Studies'
                title: Response Studies Studies Get
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
    post:
      summary: Create a new study
      operationId: add_study_studies_post
      parameters:
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/StudyRequest'
      responses:
        '201':
          description: The created study
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Study'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
  /studies/{studyOID}:
    get:
      summary: Get a study
      operationId: study_studies__studyOID__get
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      responses:
        '200':
          description: The requested study
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Study'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
    put:
      summary: Update a study
      operationId: update_study_studies__studyOID__put
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/StudyRequest'
      responses:
        '200':
          description: The updated study
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Study'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
    delete:
      summary: Delete a study
      operationId: delete_study_studies__studyOID__delete
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      responses:
        '204':
          description: No content
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
  /studies/{studyOID}/snapshots:
    post:
      summary: Create a new study snapshot
      operationId: add_snapshot_studies__studyOID__snapshots_post
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: label
        in: query
        required: false
        schema:
          type: string
          title: Label
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      responses:
        '201':
          description: Study snapshot created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Study'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
    get:
      summary: Get the list of snapshots for a study
      operationId: snapshots_studies__studyOID__snapshots_get
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      responses:
        '200':
          description: The list of snapshots for a study
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Snapshot'
                title: Response Snapshots Studies  Studyoid  Snapshots Get
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
  /studies/{studyOID}/snapshots/{snapshotID}:
    get:
      summary: Get a snapshot
      operationId: snapshot_studies__studyOID__snapshots__snapshotID__get
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: snapshotID
        in: path
        required: true
        schema:
          type: string
          title: Snapshotid
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      responses:
        '200':
          description: The requested snapshot
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Study'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
    delete:
      summary: Delete a snapshot
      operationId: delete_snapshot_studies__studyOID__snapshots__snapshotID__delete
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: snapshotID
        in: path
        required: true
        schema:
          type: string
          title: Snapshotid
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      responses:
        '204':
          description: No content
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
  /studies/{studyOID}/snapshots/{snapshotID}/datasets/{datasetOID}:
    get:
      summary: Get a snapshot dataset
      operationId: dataset_studies__studyOID__snapshots__snapshotID__datasets__datasetOID__get
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: snapshotID
        in: path
        required: true
        schema:
          type: string
          title: Snapshotid
      - name: datasetOID
        in: path
        required: true
        schema:
          type: string
          title: Datasetoid
      - name: metadataonly
        in: query
        required: false
        schema:
          anyOf:
          - type: boolean
          - type: 'null'
          default: false
          title: Metadataonly
      - name: dataonly
        in: query
        required: false
        schema:
          anyOf:
          - type: boolean
          - type: 'null'
          default: false
          title: Dataonly
      - name: offset
        in: query
        required: false
        schema:
          anyOf:
          - type: integer
          - type: 'null'
          default: 0
          title: Offset
      - name: limit
        in: query
        required: false
        schema:
          anyOf:
          - type: integer
          - type: 'null'
          default: 0
          title: Limit
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      - name: accept-encoding
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          default: ''
          title: Accept-Encoding
      - name: if-modified-since
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          default: ''
          title: If-Modified-Since
      responses:
        '200':
          description: The requested snapshot dataset content
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DatasetJson'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
  /studies/{studyOID}/datasets:
    get:
      summary: Get the list of datasets for a study
      operationId: datasets_studies__studyOID__datasets_get
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: standard
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Standard
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      - name: if-modified-since
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          default: ''
          title: If-Modified-Since
      responses:
        '200':
          description: List of datasets for a study
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/StudyDataset'
                title: Response Datasets Studies  Studyoid  Datasets Get
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
    post:
      summary: Create a new dataset
      operationId: post_dataset_studies__studyOID__datasets_post
      parameters:
      - name: standard
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          default: ''
          title: Standard
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/DatasetJson'
      responses:
        '201':
          description: Study dataset metadata (not the entire dataset)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StudyDataset'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
  /studies/{studyOID}/datasets/{datasetOID}:
    get:
      summary: Get a dataset
      operationId: dataset_studies__studyOID__datasets__datasetOID__get
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: datasetOID
        in: path
        required: true
        schema:
          type: string
          title: Datasetoid
      - name: metadataonly
        in: query
        required: false
        schema:
          anyOf:
          - type: boolean
          - type: 'null'
          default: false
          title: Metadataonly
      - name: dataonly
        in: query
        required: false
        schema:
          anyOf:
          - type: boolean
          - type: 'null'
          default: false
          title: Dataonly
      - name: offset
        in: query
        required: false
        schema:
          anyOf:
          - type: integer
          - type: 'null'
          default: 0
          title: Offset
      - name: limit
        in: query
        required: false
        schema:
          anyOf:
          - type: integer
          - type: 'null'
          default: 0
          title: Limit
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      - name: accept-encoding
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          default: ''
          title: Accept-Encoding
      - name: if-modified-since
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          default: ''
          title: If-Modified-Since
      responses:
        '200':
          description: The requested dataset content
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DatasetJson'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
    put:
      summary: Update a dataset
      operationId: update_dataset_studies__studyOID__datasets__datasetOID__put
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: datasetOID
        in: path
        required: true
        schema:
          type: string
          title: Datasetoid
      - name: standard
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          default: ''
          title: Standard
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/DatasetJson'
      responses:
        '200':
          description: Updated dataset metadata (not the entire dataset)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StudyDataset'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
    patch:
      summary: Append records to a dataset
      operationId: append_dataset_studies__studyOID__datasets__datasetOID__patch
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: datasetOID
        in: path
        required: true
        schema:
          type: string
          title: Datasetoid
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/RowData'
      responses:
        '200':
          description: Updated dataset metadata (not the entire dataset)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StudyDataset'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
    delete:
      summary: Delete a dataset
      operationId: delete_dataset_studies__studyOID__datasets__datasetOID__delete
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: datasetOID
        in: path
        required: true
        schema:
          type: string
          title: Datasetoid
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      responses:
        '204':
          description: No content
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
  /studies/{studyOID}/datasets/{datasetOID}/$export:
    get:
      summary: Export a dataset to NDJSON (async)
      operationId: export_dataset_studies__studyOID__datasets__datasetOID___export_get
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: datasetOID
        in: path
        required: true
        schema:
          type: string
          title: Datasetoid
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      responses:
        '202':
          description: A link to retrieve the exported NDJSON dataset
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Link'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
  /studies/{studyOID}/datasets/{datasetOID}/ndjson:
    get:
      summary: Download NDJSON dataset as a stream
      operationId: download_dataset_stream_studies__studyOID__datasets__datasetOID__ndjson_get
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: datasetOID
        in: path
        required: true
        schema:
          type: string
          title: Datasetoid
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      - name: accept-encoding
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          default: ''
          title: Accept-Encoding
      responses:
        '200':
          description: NDJSON stream
          content:
            application/x-ndjson:
              schema:
                anyOf:
                - $ref: '#/components/schemas/DatasetJsonMetadata'
                - $ref: '#/components/schemas/OneRowData'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
  /studies/{studyOID}/defines:
    post:
      summary: Create a new Define-XML file
      operationId: add_define_studies__studyOID__defines_post
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/DefinePayload'
      responses:
        '201':
          description: Link to the Define-XML
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MetaDataRef'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
    get:
      summary: Get the list of Define-XML files for a study
      operationId: defines_studies__studyOID__defines_get
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      responses:
        '200':
          description: List of Define-XMLs for a study
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/MetaDataRef'
                title: Response Defines Studies  Studyoid  Defines Get
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
  /studies/{studyOID}/defines/{label}:
    get:
      summary: Get a Define-XML
      operationId: define_studies__studyOID__defines__label__get
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: label
        in: path
        required: true
        schema:
          type: string
          title: Label
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      responses:
        '200':
          description: The requested Define-XML
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DefinePayload'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
    put:
      summary: Update a Define-XML
      operationId: update_define_studies__studyOID__defines__label__put
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: label
        in: path
        required: true
        schema:
          type: string
          title: Label
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/DefinePayload'
      responses:
        '200':
          description: Link to Define-XML
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MetaDataRef'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
    delete:
      summary: Delete a Define-XML
      operationId: delete_define_studies__studyOID__defines__label__delete
      parameters:
      - name: studyOID
        in: path
        required: true
        schema:
          type: string
          title: Studyoid
      - name: label
        in: path
        required: true
        schema:
          type: string
          title: Label
      - name: api-key
        in: header
        required: true
        schema:
          type: string
          title: Api-Key
      responses:
        '204':
          description: No content
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Studies
components:
  schemas:
    Snapshot:
      properties:
        label:
          anyOf:
          - type: string
          - type: 'null'
          title: Label
        snapshotID:
          type: string
          title: Snapshotid
        snapshotCreationDateTime:
          type: string
          format: date-time
          title: Snapshotcreationdatetime
        href:
          type: string
          title: Href
      type: object
      required:
      - label
      - snapshotID
      - snapshotCreationDateTime
      - href
      title: Snapshot
      description: 'Metadata reference for a study Define-XML file '
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    SourceSystem:
      properties:
        name:
          type: string
          title: Name
        version:
          type: string
          title: Version
      type: object
      required:
      - name
      - version
      title: SourceSystem
    DefinePayload:
      properties:
        label:
          type: string
          title: Label
        defineXML:
          type: string
          title: Definexml
      type: object
      required:
      - label
      - defineXML
      title: DefinePayload
      description: 'Define-XML payload for a study '
    Column:
      properties:
        itemOID:
          type: string
          title: Itemoid
        name:
          type: string
          title: Name
        label:
          type: string
          title: Label
        dataType:
          type: string
          enum:
          - string
          - integer
          - decimal
          - float
          - double
          - boolean
          - datetime
          - date
          - time
          - URI
          title: Datatype
        targetDataType:
          anyOf:
          - type: string
            enum:
            - integer
            - decimal
          - type: 'null'
          title: Targetdatatype
        length:
          anyOf:
          - type: integer
          - type: 'null'
          title: Length
        displayFormat:
          anyOf:
          - type: string
          - type: 'null'
          title: Displayformat
        keySequence:
          anyOf:
          - type: integer
          - type: 'null'
          title: Keysequence
      type: object
      required:
      - itemOID
      - name
      - label
      - dataType
      title: Column
      description: 'Dataset column, or variable, metadata - one Item per column in the dataset '
    Studies:
      properties:
        studyOID:
          type: string
          title: Studyoid
        name:
          type: string
          title: Name
        label:
          type: string
          title: Label
        standards:
          anyOf:
          - items:
              type: string
              enum:
              - sdtmig
              - sendig
              - adamig
              - other
            type: array
          - type: 'null'
          title: Standards
        href:
          type: string
          title: Href
        metaDataRef:
          anyOf:
          - items:
              $ref: '#/components/schemas/MetaDataRef'
            type: array
          - type: 'null'
          title: Metadataref
        studyCreationDateTime:
          anyOf:
          - type: string
            format: date-time
          - type: 'null'
          title: Studycreationdatetime
          default: '2025-11-17T20:09:33.995555Z'
      type: object
      required:
      - studyOID
      - name
      - label
      - href
      title: Study
      description: 'Study metadata for each study with associated Dataset-JSON datasets '
    RowData:
      properties:
        rows:
          type: array
          items:
            type: array
            items: {}
          title: Rows
      type: object
      title: RowData
      description: 'Dataset-JSON records to append to an existing dataset '
    DatasetJson:
      properties:
        datasetJSONCreationDateTime:
          anyOf:
          - type: string
            format: date-time
          - type: 'null'
          title: Datasetjsoncreationdatetime
          default: '2025-11-17T20:09:33.999933Z'
        datasetJSONVersion:
          type: string
          enum:
          - '1.1'
          - 1.1.0
          - 1.1.1
          - 1.1.2
          - 1.1.3
          - 1.1.4
          - 1.1.5
          title: Datasetjsonversion
        fileOID:
          anyOf:
          - type: string
          - type: 'null'
          title: Fileoid
        dbLastModifiedDateTime:
          anyOf:
          - type: string
            format: date-time
          - type: 'null'
          title: Dblastmodifieddatetime
        originator:
          anyOf:
          - type: string
          - type: 'null'
          title: Originator
        sourceSystem:
          anyOf:
          - $ref: '#/components/schemas/SourceSystem'
          - type: 'null'
        studyOID:
          type: string
          title: Studyoid
        metaDataVersionOID:
          anyOf:
          - type: string
          - type: 'null'
          title: Metadataversionoid
        metaDataRef:
          anyOf:
          - type: string
          - type: 'null'
          title: Metadataref
        itemGroupOID:
          type: string
          title: Itemgroupoid
        records:
          anyOf:
          - type: integer
          - type: 'null'
          title: Records
          default: 0
        name:
          type: string
          title: Name
        label:
          type: string
          title: Label
        columns:
          items:
            $ref: '#/components/schemas/Column'
          type: array
          title: Columns
        rows:
          type: array
          items:
            type: array
            items: {}
          title: Rows
      type: object
      required:
      - datasetJSONVersion
      - studyOID
      - itemGroupOID
      - name
      - label
      - columns
      title: DatasetJson
      description: 'Dataset-JSON dataset model, including metadata and data '
    Study:
      properties:
        studyOID:
          type: string
          title: Studyoid
        name:
          type: string
          title: Name
        label:
          type: string
          title: Label
        standards:
          anyOf:
          - items:
              type: string
              enum:
              - sdtmig
              - sendig
              - adamig
              - other
            type: array
          - type: 'null'
          title: Standards
        href:
          type: string
          title: Href
        metaDataRef:
          anyOf:
          - items:
              $ref: '#/components/schemas/MetaDataRef'
            type: array
          - type: 'null'
          title: Metadataref
        snapshots:
          anyOf:
          - items:
              $ref: '#/components/schemas/Snapshot'
            type: array
          - type: 'null'
          title: Snapshots
        studyCreationDateTime:
          anyOf:
          - type: string
            format: date-time
          - type: 'null'
          title: Studycreationdatetime
          default: '2025-11-17T20:09:33.995555Z'
        datasets:
          anyOf:
          - items:
              $ref: '#/components/schemas/StudyDataset'
            type: array
          - type: 'null'
          title: Datasets
      type: object
      required:
      - studyOID
      - name
      - label
      - href
      title: Study
      description: 'Study metadata for each study with associated Dataset-JSON datasets '
    MetaDataRef:
      properties:
        label:
          type: string
          title: Label
        href:
          type: string
          title: Href
      type: object
      required:
      - label
      - href
      title: MetaDataRef
      description: 'Metadata reference for a study Define-XML file '
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    Link:
      properties:
        name:
          type: string
          title: Name
        href:
          type: string
          title: Href
      type: object
      required:
      - name
      - href
      title: Link
      description: 'API links to related content '
    DatasetJsonMetadata:
      properties:
        datasetJSONCreationDateTime:
          anyOf:
          - type: string
            format: date-time
          - type: 'null'
          title: Datasetjsoncreationdatetime
          default: '2025-11-17T20:09:33.999933Z'
        datasetJSONVersion:
          type: string
          enum:
          - '1.1'
          - 1.1.0
          - 1.1.1
          - 1.1.2
          - 1.1.3
          - 1.1.4
          - 1.1.5
          title: Datasetjsonversion
        fileOID:
          anyOf:
          - type: string
          - type: 'null'
          title: Fileoid
        dbLastModifiedDateTime:
          anyOf:
          - type: string
            format: date-time
          - type: 'null'
          title: Dblastmodifieddatetime
        originator:
          anyOf:
          - type: string
          - type: 'null'
          title: Originator
        sourceSystem:
          anyOf:
          - $ref: '#/components/schemas/SourceSystem'
          - type: 'null'
        studyOID:
          type: string
          title: Studyoid
        metaDataVersionOID:
          anyOf:
          - type: string
          - type: 'null'
          title: Metadataversionoid
        metaDataRef:
          anyOf:
          - type: string
          - type: 'null'
          title: Metadataref
        itemGroupOID:
          type: string
          title: Itemgroupoid
        records:
          anyOf:
          - type: integer
          - type: 'null'
          title: Records
          default: 0
        name:
          type: string
          title: Name
        label:
          type: string
          title: Label
        columns:
          items:
            $ref: '#/components/schemas/Column'
          type: array
          title: Columns
      type: object
      required:
      - datasetJSONVersion
      - studyOID
      - itemGroupOID
      - name
      - label
      - columns
      title: DatasetJson Metadata
      description: Dataset-JSON metadata model
    StudyRequest:
      properties:
        studyOID:
          type: string
          title: Studyoid
        name:
          type: string
          title: Name
        label:
          type: string
          title: Label
        standards:
          anyOf:
          - items:
              type: string
              enum:
              - sdtmig
              - sendig
              - adamig
              - other
            type: array
          - type: 'null'
          title: Standards
      type: object
      required:
      - studyOID
      - name
      - label
      - href
      title: StudyRequest
      description: 'Study metadata submitted when posting a new study '
    StudyDataset:
      properties:
        itemGroupOID:
          type: string
          title: Itemgroupoid
        name:
          type: string
          title: Name
        label:
          type: string
          title: Label
        standard:
          anyOf:
          - type: string
            enum:
            - sdtmig
            - sendig
            - adamig
            - other
            - ''
          - type: 'null'
          title: Standard
        records:
          type: integer
          title: Records
        href:
          type: string
          title: Href
        datasetJSONCreationDateTime:
          anyOf:
          - type: string
            format: date-time
          - type: 'null'
          title: Datasetjsoncreationdatetime
          default: '2025-11-17T20:09:33.993457Z'
      type: object
      required:
      - itemGroupOID
      - name
      - label
      - records
      - href
      title: StudyDataset
      description: 'Dataset metadata maintained for each dataset associated with a study '
    OneRowData:
      type: array
      items: {}
      title: NDJSON RowData
      description: 'Dataset-NDJSON records to append to an existing dataset '