Aleph Alpha Document API

openapi: 3.2.0
info:
  title: Aleph Alpha Document API
  version: '1.0'
  description: 'Operations tagged Document across 2 of this provider''s published API definitions: aleph-alpha-pharia-data-openapi.json, aleph-alpha-pharia-search-openapi.json. Each path carries the servers of the definition it was published in.'
servers:
- url: '{host}/v1/studio/data'
  variables:
    host:
      default: https://api.pharia.example.com
- url: '{host}/v1/studio/search'
  variables:
    host:
      default: https://api.pharia.example.com
tags:
- name: Document
  description: A Document represents an individual item stored within a Search Store. Documents can contain content from various modalities, such as text, images, or pre-chunked data.
paths:
  /search_stores/{searchStoreID}/documents:
    servers:
    - url: '{host}/v1/studio/data'
      variables:
        host:
          default: https://api.pharia.example.com
    get:
      tags:
      - Document
      summary: Lists the information of documents in a search store.
      parameters:
      - $ref: '#/components/parameters/SearchStoreID'
      - $ref: '#/components/parameters/PageNumber'
      - $ref: '#/components/parameters/PageSize'
      - in: path
        name: startsWith
        description: Only return documents whose name start with the given prefix.
        schema:
          type: string
        required: false
      responses:
        '200':
          description: A list of documents.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DocumentInformationPage'
        '400':
          description: The request was malformed and couldn't be processed.
        '404':
          description: A search store with the specified ID was not found.
      security:
      - Bearer: []
  /search_stores/{searchStoreID}/documents/{documentName}:
    parameters:
    - $ref: '#/components/parameters/SearchStoreID'
    - $ref: '#/components/parameters/DocumentName'
    servers:
    - url: '{host}/v1/studio/data'
      variables:
        host:
          default: https://api.pharia.example.com
    put:
      tags:
      - Document
      summary: Upload or update a document in the specified Search Store.
      parameters:
      - $ref: '#/components/parameters/SearchStoreID'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              allOf:
              - $ref: '#/components/schemas/DocumentContent'
              - $ref: '#/components/schemas/DocumentMetadata'
      responses:
        '200':
          description: The document has been added.
          content:
            application/json:
              schema:
                allOf:
                - $ref: '#/components/schemas/DocumentInformation'
                - $ref: '#/components/schemas/DocumentMetadata'
        '400':
          description: The request was malformed and couldn't be processed.
        '404':
          description: A search store with the specified ID was not found.
      security:
      - Bearer: []
    get:
      tags:
      - Document
      summary: Retrieve a document by name.
      responses:
        '200':
          description: The document's metadata, or `null` if no metadata is available.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DocumentInformation'
        '400':
          description: The request was malformed and couldn't be processed.
        '404':
          description: A resource with the specified name was not found.
      security:
      - Bearer: []
    delete:
      tags:
      - Document
      summary: Remove a document from the search store.
      responses:
        '202':
          description: The document will be deleted asynchronously.
        '400':
          description: The request was malformed and couldn't be processed.
        '404':
          description: A resource with the specified ID was not found.
      security:
      - Bearer: []
  /search_stores/{searchStoreID}/documents/{documentName}/content:
    parameters:
    - $ref: '#/components/parameters/SearchStoreID'
    - $ref: '#/components/parameters/DocumentName'
    servers:
    - url: '{host}/v1/studio/data'
      variables:
        host:
          default: https://api.pharia.example.com
    get:
      tags:
      - Document
      summary: Get the content of a document by name.
      responses:
        '200':
          description: The content of the document.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Content'
        '400':
          description: The request was malformed and couldn't be processed.
        '404':
          description: A resource with the specified ID was not found.
      security:
      - Bearer: []
  /search_stores/{searchStoreID}/documents/{documentName}/metadata:
    parameters:
    - $ref: '#/components/parameters/SearchStoreID'
    - $ref: '#/components/parameters/DocumentName'
    servers:
    - url: '{host}/v1/studio/data'
      variables:
        host:
          default: https://api.pharia.example.com
    put:
      tags:
      - Document
      summary: Replaces a document's metadata.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/NestedMetadata'
      responses:
        '200':
          description: The metadata of the document has been replaced.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/NestedMetadata'
        '400':
          description: The request was malformed and couldn't be processed.
        '404':
          description: A resource with the specified ID was not found.
      security:
      - Bearer: []
  /search_stores/{searchStoreID}/documents/{documentName}/chunks:
    parameters:
    - $ref: '#/components/parameters/SearchStoreID'
    - $ref: '#/components/parameters/DocumentName'
    servers:
    - url: '{host}/v1/studio/data'
      variables:
        host:
          default: https://api.pharia.example.com
    get:
      tags:
      - Document
      summary: Get the chunks of a document.
      responses:
        '200':
          description: The list of chunks of the document.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/DocumentSection'
        '400':
          description: The request was malformed and couldn't be processed.
        '404':
          description: A resource with the specified ID was not found.
      security:
      - Bearer: []
  /collections/{namespace}/{collection}/docs:
    servers:
    - url: '{host}/v1/studio/search'
      variables:
        host:
          default: https://api.pharia.example.com
    get:
      tags:
      - Document
      security:
      - token: []
      summary: List document information.
      description: 'Lists the information of documents in a collection. This includes the document name,

        creation timestamp and version number.

        '
      parameters:
      - $ref: '#/components/parameters/namespace'
      - $ref: '#/components/parameters/collection'
      - in: query
        name: max_documents
        description: Maximum number of documents to fetch
        schema:
          type: integer
          minimum: '0'
          maximum: '10000'
          default: '100'
        required: 'false'
      - in: query
        name: starts_with
        description: Only return documents whose name start with the given prefix.
        schema:
          type: string
        required: 'false'
      responses:
        '200':
          description: A list of document information
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/documentInformation'
  /collections/{namespace}/{collection}/docs/{name}:
    servers:
    - url: '{host}/v1/studio/search'
      variables:
        host:
          default: https://api.pharia.example.com
    get:
      tags:
      - Document
      security:
      - token: []
      summary: Get a document.
      description: Get all details of document from namespace and collection by name
      parameters:
      - $ref: '#/components/parameters/namespace'
      - $ref: '#/components/parameters/collection'
      - $ref: '#/components/parameters/name'
      responses:
        '200':
          description: A document
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/document'
              example:
                schema_version: V1
                contents:
                - modality: text
                  text: Hello, World!
                metadata:
                - url: https://example.com/external-uri
    put:
      tags:
      - Document
      security:
      - token: []
      summary: Insert or update a document.
      description: 'Inserts a document under the given document path given as namespace/collection/name.

        Note that embeddings required for semantic searches will be computed asynchronously,

        i.e. after a document was successfully

        inserted into a collection it might not immediately be found through a search/lookup request.

        Collections need to be created explicitly before documents can be put into a collection.

        When PUT''ing a document that is already embedded, the original version will disappear

        immediately. The new embeddings of the document will appear asynchronously as if the

        document had never been uploaded.

        '
      parameters:
      - $ref: '#/components/parameters/namespace'
      - $ref: '#/components/parameters/collection'
      - $ref: '#/components/parameters/name'
      requestBody:
        required: 'true'
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/document'
            example:
              schema_version: V1
              contents:
              - modality: text
                text: Hello, World!
              metadata:
              - url: https://example.com/external-uri
      responses:
        '200':
          description: No content
    delete:
      tags:
      - Document
      security:
      - token: []
      summary: Delete a document.
      description: 'Deletes a document identified by the document path given as namespace/collection/name.

        If the delete request returns successfully, the document is deleted, i.e. it cannot be found

        any more neither by document-path nor through search/lookup. However if the delete request

        fails, the document might be deleted eventually.

        '
      parameters:
      - $ref: '#/components/parameters/namespace'
      - $ref: '#/components/parameters/collection'
      - $ref: '#/components/parameters/name'
      responses:
        '200':
          description: No content
  /collections/{namespace}/{collection}/docs/{name}/versions:
    servers:
    - url: '{host}/v1/studio/search'
      variables:
        host:
          default: https://api.pharia.example.com
    get:
      tags:
      - Document
      security:
      - token: []
      summary: Get all document versions.
      description: Get all current and previous document versions in the Document Index together with their creation timestamp
      parameters:
      - $ref: '#/components/parameters/namespace'
      - $ref: '#/components/parameters/collection'
      - $ref: '#/components/parameters/name'
      responses:
        '200':
          description: A list of version numbers
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/documentVersion'
  /collections/{namespace}/{collection}/docs/{name}/versions/{version}:
    servers:
    - url: '{host}/v1/studio/search'
      variables:
        host:
          default: https://api.pharia.example.com
    get:
      tags:
      - Document
      security:
      - token: []
      summary: Get a specific version of a document.
      description: Get a specific version of a document
      parameters:
      - $ref: '#/components/parameters/namespace'
      - $ref: '#/components/parameters/collection'
      - $ref: '#/components/parameters/name'
      - $ref: '#/components/parameters/version'
      responses:
        '200':
          description: A document
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/document'
              example:
                schema_version: V1
                contents:
                - modality: text
                  text: Hello, World!
  /collections/{namespace}/{collection}/docs/{name}/indexes/{index}/chunks:
    servers:
    - url: '{host}/v1/studio/search'
      variables:
        host:
          default: https://api.pharia.example.com
    get:
      tags:
      - Document
      security:
      - token: []
      summary: Get document chunks for a given index.
      description: Get all chunks associated with a document in a given index
      parameters:
      - $ref: '#/components/parameters/namespace'
      - $ref: '#/components/parameters/collection'
      - $ref: '#/components/parameters/name'
      - $ref: '#/components/parameters/index'
      responses:
        '200':
          description: A list of document chunks
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/documentSection'
              example:
                path:
                  name: Cope América
                  collection: Sports
                  namespace: Sample-Organization
                section:
                - modality: text
                  text: Copa América 2021
                start:
                  modality: text
                  item: '0'
                  position: '0'
                end:
                  modality: text
                  item: '0'
                  position: '17'
components:
  parameters:
    PageSize:
      in: query
      name: size
      description: The number of items to include per page. A value between 1 and 100.
      required: false
      schema:
        type: integer
        minimum: 1
        maximum: 100
        default: 50
        example: 10
    collection:
      description: 'Collection containing documents. A search/lookup request always refers to a single collection, i.e.

        only a single collection can be searched with a single search/lookup request. The name of the collection

        must be unique within a namespace.

        Collections may only contain alphanumeric characters (a-z, A-Z, -, . and 0-9) and cannot be longer

        then 100 characters.

        '
      name: collection
      in: path
      schema:
        type: string
        maxLength: '100'
        pattern: ^[a-zA-Z0-9\-\.]+$
      required: 'true'
      example: wikipedia-de
    DocumentName:
      in: path
      name: documentName
      description: The name of the document
      required: true
      schema:
        type: string
    name:
      description: 'Name of the document. The name must be unique within a collection and should not exceed 512 characters.

        '
      name: name
      in: path
      schema:
        type: string
        maxLength: '512'
      required: 'true'
      example: Climate_change
    namespace:
      description: 'Namespace for collections of documents. Namespaces support preventing naming conflicts

        for collections. A namespace typically corresponds to an organisation.

        Namespaces may only contain alphanumeric characters (a-z, A-Z, -, . and 0-9) and

        cannot be longer than 100 characters.

        '
      name: namespace
      in: path
      schema:
        type: string
        maxLength: '100'
        pattern: ^[a-zA-Z0-9\-\.]+$
      required: 'true'
      example: aleph-alpha
    PageNumber:
      in: query
      name: page
      description: The page number to retrieve.
      required: false
      schema:
        type: integer
        minimum: 1
        default: 1
        example: 1
    index:
      description: 'Index for a collection. Indexes are used for search operations on documents in collections.

        An index name may only contain alphanumeric characters (a-z, A-Z, -, . and 0-9) and cannot

        be longer than 50 characters.

        '
      name: index
      in: path
      schema:
        type: string
        maxLength: '50'
        pattern: ^[a-zA-Z0-9\-\.]+$
      required: 'true'
      example: asymmetric
    SearchStoreID:
      in: path
      name: searchStoreID
      description: The ID of the search store
      required: true
      schema:
        type: string
      example: 7d78f98d-1c47-4c0b-8101-41b43b45e2cb
    version:
      description: Which version of the document to retrieve.
      name: version
      in: path
      schema:
        type: integer
      required: 'true'
      example: '1'
  schemas:
    documentInformation:
      description: Information about a document
      type: object
      properties:
        path:
          $ref: '#/components/schemas/documentPath'
        created:
          type: string
          format: date-time
        version:
          type: integer
          minimum: '1'
    documentVersion:
      description: 'The version of a document with the creation timestamp.

        '
      type: object
      properties:
        version:
          type: integer
        created_timestamp:
          type: string
          format: date-time
        archived_timestamp:
          type: string
          format: date-time
    DocumentInformationPage:
      type: object
      properties:
        page:
          type: number
          example: 1
        size:
          type: number
          example: 1
        total:
          type: number
          example: 10
        results:
          type: array
          items:
            $ref: '#/components/schemas/DocumentInformation'
    ImageCursor:
      description: 'A position within a document. The cursor is always inclusive of the current position, in both start and end positions.

        '
      type: object
      properties:
        modality:
          type: string
          enum:
          - image
        item:
          type: integer
          description: Index of the item in the document
    Text:
      description: Represent a single piece of continuous text. The modality must always be 'text'.
      type: object
      properties:
        modality:
          type: string
          enum:
          - text
        text:
          type: string
    NestedMetadata:
      type: object
      description: 'Metadata attached to a search store file. This can be useful for storing

        additional structured information.


        Keys are strings with a maximum length of 64 characters.

        '
      additionalProperties:
        anyOf:
        - type: string
        - type: number
        - type: boolean
        - type: array
          items: {}
        - type: object
      example:
        category: research-paper
        wordCount: 6000
        peerReviewed: true
    image:
      description: Image data as base64-encoded bytes. Supperted types are PNG, JPG, GIF, BMP, WEBP.
      type: object
      properties:
        modality:
          type: string
          enum:
          - image
        bytes:
          type: string
      required:
      - modality
      - bytes
    ModalityImage:
      type: object
      properties:
        modality:
          type: string
          enum:
          - image
        image:
          type: string
          example: <base64-encoded-string>
    documentPath:
      description: The path to a document. A path uniquely identifies a document among all managed documents.
      type: object
      properties:
        name:
          description: Name of the document. The name is unique within a collection.
          type: string
          maxLength: '512'
        collection:
          description: 'Collection containing documents. The name of the collection must be unique within a namespace.

            '
          type: string
          maxLength: '100'
        namespace:
          description: 'Namespace for collections of documents. Namespaces support preventing naming conflicts

            for collections. A namespace typically corresponds to an organisation.

            '
          type: string
          maxLength: '100'
    DocumentSection:
      description: 'A section of a document.

        '
      type: object
      properties:
        documentName:
          type: string
          description: The name of the document this chunk belongs to.
          example: document-123
        section:
          type: array
          items:
            oneOf:
            - $ref: '#/components/schemas/Text'
            - $ref: '#/components/schemas/Image'
        start:
          oneOf:
          - $ref: '#/components/schemas/TextCursor'
          - $ref: '#/components/schemas/ImageCursor'
        end:
          description: Inclusive cursor. The section of the document includes whatever is at this position
          oneOf:
          - $ref: '#/components/schemas/TextCursor'
          - $ref: '#/components/schemas/ImageCursor'
    text:
      description: Represent a single piece of continuous text. The modality must always be 'text'.
      type: object
      properties:
        modality:
          type: string
          enum:
          - text
        text:
          type: string
      required:
      - modality
      - text
    DocumentContent:
      description: 'Represents a document. The actual content of the document is an array of text and image elements.

        The version field allow to evolve the schema. The documentation here describes only the most recent version.

        '
      type: object
      properties:
        schemaVersion:
          type: string
          description: The schema version of the document
          example: V1
          enum:
          - V1
        contents:
          type: array
          items:
            oneOf:
            - $ref: '#/components/schemas/Text'
            - $ref: '#/components/schemas/Image'
        metadata:
          description: 'Store any metadata about the document. Accepts any valid JSON. You can filter search

            results based on these metadata fields using filter indexes.

            '
    ModalityText:
      type: object
      properties:
        modality:
          type: string
          enum:
          - text
        text:
          type: string
    imageCursor:
      description: 'A position within a document. The cursor is always inclusive of the current position, in both start and end positions.

        '
      type: object
      properties:
        modality:
          type: string
          enum:
          - image
        item:
          type: integer
          description: Index of the item in the document
    DocumentMetadata:
      type: object
      properties:
        metadata:
          $ref: '#/components/schemas/NestedMetadata'
    TextCursor:
      description: 'A position within a document. The cursor is always inclusive of the current position, in both start and end positions.

        '
      type: object
      properties:
        modality:
          type: string
          enum:
          - text
        item:
          type: integer
          description: Index of the item in the document
        position:
          type: integer
          description: The character position the cursor can be found at within the string.
    documentSection:
      description: 'A section of a document.

        '
      type: object
      properties:
        path:
          $ref: '#/components/schemas/documentPath'
        section:
          type: array
          items:
            oneOf:
            - $ref: '#/components/schemas/text'
            - $ref: '#/components/schemas/image'
        start:
          oneOf:
          - $ref: '#/components/schemas/textCursor'
          - $ref: '#/components/schemas/imageCursor'
        end:
          description: Inclusive cursor. The section of the document includes whatever is at this position
          oneOf:
          - $ref: '#/components/schemas/textCursor'
          - $ref: '#/components/schemas/imageCursor'
    document:
      description: 'Represents a document. The actual content of the document is an array of text and image elements.

        The version field allow to evolve the schema. The documentation here describes only the most recent version.

        '
      type: object
      properties:
        schema_version:
          type: string
          enum:
          - V1
        contents:
          type: array
          items:
            oneOf:
            - $ref: '#/components/schemas/text'
            - $ref: '#/components/schemas/image'
        metadata:
          description: 'Store any metadata about the document. Accepts any valid JSON. You can filter search

            results based on these metadata fields using filter indexes.

            '
      required:
      - schema_version
      - content
    DocumentInformation:
      description: Information about a document
      type: object
      properties:
        name:
          type: string
          description: Name of the document
          example: document-123
        createdAt:
          type: string
          format: date-time
        version:
          type: integer
          minimum: 1
        metadata:
          $ref: '#/components/schemas/NestedMetadata'
    Image:
      description: Image data as base64-encoded bytes. Supported types are PNG, JPG, GIF, BMP, WEBP.
      type: object
      properties:
        modality:
          type: string
          enum:
          - image
        bytes:
          type: string
    textCursor:
      description: 'A position within a document. The cursor is always inclusive of the current position, in both start and end positions.

        '
      type: object
      properties:
        modality:
          type: string
          enum:
          - text
        item:
          type: integer
          description: Index of the item in the document
        position:
          type: integer
          description: The character position the cursor can be found at within the string.
    Content:
      type: array
      items:
        oneOf:
        - $ref: '#/components/schemas/ModalityText'
        - $ref: '#/components/schemas/ModalityImage'
  securitySchemes:
    Bearer:
      type: http
      scheme: bearer
      bearerFormat: JWT
    token:
      type: http
      scheme: bearer
      description: Can be generated in your [Aleph Alpha profile](https://app.aleph-alpha.com/profile)
x-refined-from:
- aleph-alpha-pharia-data-openapi.json
- aleph-alpha-pharia-search-openapi.json
x-tagGroups:
- name: PhariaData API
  tags:
  - Repositories
  - Datasets
  - Stages
  - Downloads
  - Transformations
  - Connectors
- name: Pharia Search API
  tags:
  - Search Store
  - Document