Langfuse Comments API

openapi: 3.0.1
info:
  title: langfuse AnnotationQueues Comments API
  version: ''
  description: '## Authentication


    Authenticate with the API using [Basic Auth](https://en.wikipedia.org/wiki/Basic_access_authentication), get API keys in the project settings:


    - username: Langfuse Public Key

    - password: Langfuse Secret Key


    ## Exports


    - OpenAPI spec: https://cloud.langfuse.com/generated/api/openapi.yml'
tags:
- name: Comments
paths:
  /api/public/comments:
    post:
      description: Create a comment. Comments may be attached to different object types (trace, observation, session, prompt).
      operationId: comments_create
      tags:
      - Comments
      parameters: []
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CreateCommentResponse'
        '400':
          description: ''
          content:
            application/json:
              schema: {}
        '401':
          description: ''
          content:
            application/json:
              schema: {}
        '403':
          description: ''
          content:
            application/json:
              schema: {}
        '404':
          description: ''
          content:
            application/json:
              schema: {}
        '405':
          description: ''
          content:
            application/json:
              schema: {}
      security:
      - BasicAuth: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateCommentRequest'
    get:
      description: Get all comments
      operationId: comments_get
      tags:
      - Comments
      parameters:
      - name: page
        in: query
        description: Page number, starts at 1.
        required: false
        schema:
          type: integer
          nullable: true
      - name: limit
        in: query
        description: Limit of items per page. If you encounter api issues due to too large page sizes, try to reduce the limit
        required: false
        schema:
          type: integer
          nullable: true
      - name: objectType
        in: query
        description: Filter comments by object type (trace, observation, session, prompt).
        required: false
        schema:
          type: string
          nullable: true
      - name: objectId
        in: query
        description: Filter comments by object id. If objectType is not provided, an error will be thrown.
        required: false
        schema:
          type: string
          nullable: true
      - name: authorUserId
        in: query
        description: Filter comments by author user id.
        required: false
        schema:
          type: string
          nullable: true
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetCommentsResponse'
        '400':
          description: ''
          content:
            application/json:
              schema: {}
        '401':
          description: ''
          content:
            application/json:
              schema: {}
        '403':
          description: ''
          content:
            application/json:
              schema: {}
        '404':
          description: ''
          content:
            application/json:
              schema: {}
        '405':
          description: ''
          content:
            application/json:
              schema: {}
      security:
      - BasicAuth: []
  /api/public/comments/{commentId}:
    get:
      description: Get a comment by id
      operationId: comments_get-by-id
      tags:
      - Comments
      parameters:
      - name: commentId
        in: path
        description: The unique langfuse identifier of a comment
        required: true
        schema:
          type: string
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Comment'
        '400':
          description: ''
          content:
            application/json:
              schema: {}
        '401':
          description: ''
          content:
            application/json:
              schema: {}
        '403':
          description: ''
          content:
            application/json:
              schema: {}
        '404':
          description: ''
          content:
            application/json:
              schema: {}
        '405':
          description: ''
          content:
            application/json:
              schema: {}
      security:
      - BasicAuth: []
components:
  schemas:
    utilsMetaResponse:
      title: utilsMetaResponse
      type: object
      properties:
        page:
          type: integer
          description: current page number
        limit:
          type: integer
          description: number of items per page
        totalItems:
          type: integer
          description: number of total items given the current filters/selection (if any)
        totalPages:
          type: integer
          description: number of total pages given the current limit
      required:
      - page
      - limit
      - totalItems
      - totalPages
    CreateCommentResponse:
      title: CreateCommentResponse
      type: object
      properties:
        id:
          type: string
          description: The id of the created object in Langfuse
      required:
      - id
    CommentObjectType:
      title: CommentObjectType
      type: string
      enum:
      - TRACE
      - OBSERVATION
      - SESSION
      - PROMPT
    GetCommentsResponse:
      title: GetCommentsResponse
      type: object
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/Comment'
        meta:
          $ref: '#/components/schemas/utilsMetaResponse'
      required:
      - data
      - meta
    CreateCommentRequest:
      title: CreateCommentRequest
      type: object
      properties:
        projectId:
          type: string
          description: The id of the project to attach the comment to.
        objectType:
          type: string
          description: The type of the object to attach the comment to (trace, observation, session, prompt).
        objectId:
          type: string
          description: The id of the object to attach the comment to. If this does not reference a valid existing object, an error will be thrown.
        content:
          type: string
          description: The content of the comment. May include markdown. Currently limited to 5000 characters.
        authorUserId:
          type: string
          nullable: true
          description: The id of the user who created the comment.
      required:
      - projectId
      - objectType
      - objectId
      - content
    Comment:
      title: Comment
      type: object
      properties:
        id:
          type: string
        projectId:
          type: string
        createdAt:
          type: string
          format: date-time
        updatedAt:
          type: string
          format: date-time
        objectType:
          $ref: '#/components/schemas/CommentObjectType'
        objectId:
          type: string
        content:
          type: string
        authorUserId:
          type: string
          nullable: true
          description: The user ID of the comment author
      required:
      - id
      - projectId
      - createdAt
      - updatedAt
      - objectType
      - objectId
      - content
  securitySchemes:
    BasicAuth:
      type: http
      scheme: basic