Chroma Records API

Record management endpoints for adding, getting, updating, upserting, deleting, and querying records within a collection.

Operations 7

GET /api/v2/tenants/{tenantName}/databases/{databaseName}/collections/{collectionId}/count Count records in a collection #
POST /api/v2/tenants/{tenantName}/databases/{databaseName}/collections/{collectionId}/add Add records to a collection #
POST /api/v2/tenants/{tenantName}/databases/{databaseName}/collections/{collectionId}/get Get records from a collection #
POST /api/v2/tenants/{tenantName}/databases/{databaseName}/collections/{collectionId}/update Update records in a collection #
POST /api/v2/tenants/{tenantName}/databases/{databaseName}/collections/{collectionId}/upsert Upsert records in a collection #
POST /api/v2/tenants/{tenantName}/databases/{databaseName}/collections/{collectionId}/delete Delete records from a collection #
POST /api/v2/tenants/{tenantName}/databases/{databaseName}/collections/{collectionId}/query Query records in a collection #

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OpenAPI Specification

chroma-records-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Chroma Records API
  version: 2.0.0
  contact:
    name: Chroma Support
    url: https://docs.trychroma.com
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
  termsOfService: https://www.trychroma.com/terms
  description: 'Operations tagged Records across 2 of this provider''s published API definitions: chroma-cloud-api-openapi.yml, chroma-server-api-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api.trychroma.com
  description: Chroma Cloud Production
- url: http://localhost:8000
  description: Local Chroma Server
tags:
- name: Records
  description: Record management endpoints for adding, getting, updating, upserting, deleting, and querying records within a collection.
paths:
  /api/v2/tenants/{tenantName}/databases/{databaseName}/collections/{collectionId}/count:
    get:
      operationId: countRecords
      summary: Count records in a collection
      description: Returns the number of records stored in the specified collection.
      tags:
      - Records
      parameters:
      - $ref: '#/components/parameters/tenantName'
      - $ref: '#/components/parameters/databaseName'
      - $ref: '#/components/parameters/collectionId'
      responses:
        '200':
          description: Record count
          content:
            application/json:
              schema:
                type: integer
      security:
      - bearerAuth: []
    servers:
    - url: https://api.trychroma.com
      description: Chroma Cloud Production
  /api/v2/tenants/{tenantName}/databases/{databaseName}/collections/{collectionId}/add:
    post:
      operationId: addRecords
      summary: Add records to a collection
      description: Adds new records to the specified collection. Supports batch operations of up to 100,000 or more items at once.
      tags:
      - Records
      parameters:
      - $ref: '#/components/parameters/tenantName'
      - $ref: '#/components/parameters/databaseName'
      - $ref: '#/components/parameters/collectionId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AddRecordsRequest'
      responses:
        '201':
          description: Records added successfully
        '400':
          description: Invalid request or duplicate IDs
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - bearerAuth: []
    servers:
    - url: https://api.trychroma.com
      description: Chroma Cloud Production
  /api/v2/tenants/{tenantName}/databases/{databaseName}/collections/{collectionId}/get:
    post:
      operationId: getRecords
      summary: Get records from a collection
      description: Retrieves records from the specified collection by their IDs or by a metadata filter.
      tags:
      - Records
      parameters:
      - $ref: '#/components/parameters/tenantName'
      - $ref: '#/components/parameters/databaseName'
      - $ref: '#/components/parameters/collectionId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GetRecordsRequest'
      responses:
        '200':
          description: Records retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetRecordsResponse'
      security:
      - bearerAuth: []
    servers:
    - url: https://api.trychroma.com
      description: Chroma Cloud Production
  /api/v2/tenants/{tenantName}/databases/{databaseName}/collections/{collectionId}/update:
    post:
      operationId: updateRecords
      summary: Update records in a collection
      description: Updates existing records in the specified collection.
      tags:
      - Records
      parameters:
      - $ref: '#/components/parameters/tenantName'
      - $ref: '#/components/parameters/databaseName'
      - $ref: '#/components/parameters/collectionId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateRecordsRequest'
      responses:
        '200':
          description: Records updated successfully
        '404':
          description: Records not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - bearerAuth: []
    servers:
    - url: https://api.trychroma.com
      description: Chroma Cloud Production
  /api/v2/tenants/{tenantName}/databases/{databaseName}/collections/{collectionId}/upsert:
    post:
      operationId: upsertRecords
      summary: Upsert records in a collection
      description: Upserts records in the specified collection. If a record with the given ID already exists, it will be updated. If it does not exist, it will be created.
      tags:
      - Records
      parameters:
      - $ref: '#/components/parameters/tenantName'
      - $ref: '#/components/parameters/databaseName'
      - $ref: '#/components/parameters/collectionId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AddRecordsRequest'
      responses:
        '200':
          description: Records upserted successfully
        '400':
          description: Invalid request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - bearerAuth: []
    servers:
    - url: https://api.trychroma.com
      description: Chroma Cloud Production
  /api/v2/tenants/{tenantName}/databases/{databaseName}/collections/{collectionId}/delete:
    post:
      operationId: deleteRecords
      summary: Delete records from a collection
      description: Deletes records from the specified collection by IDs or metadata filter.
      tags:
      - Records
      parameters:
      - $ref: '#/components/parameters/tenantName'
      - $ref: '#/components/parameters/databaseName'
      - $ref: '#/components/parameters/collectionId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/DeleteRecordsRequest'
      responses:
        '200':
          description: Records deleted successfully
          content:
            application/json:
              schema:
                type: array
                items:
                  type: string
      security:
      - bearerAuth: []
    servers:
    - url: https://api.trychroma.com
      description: Chroma Cloud Production
  /api/v2/tenants/{tenantName}/databases/{databaseName}/collections/{collectionId}/query:
    post:
      operationId: queryRecords
      summary: Query records in a collection
      description: Performs a vector similarity search on the specified collection. Returns the nearest neighbors to the provided query embeddings or query texts.
      tags:
      - Records
      parameters:
      - $ref: '#/components/parameters/tenantName'
      - $ref: '#/components/parameters/databaseName'
      - $ref: '#/components/parameters/collectionId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/QueryRecordsRequest'
      responses:
        '200':
          description: Query results
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/QueryRecordsResponse'
      security:
      - bearerAuth: []
    servers:
    - url: https://api.trychroma.com
      description: Chroma Cloud Production
components:
  schemas:
    GetRecordsResponse:
      type: object
      properties:
        ids:
          type: array
          items:
            type: string
          description: Record IDs
        embeddings:
          type: array
          nullable: true
          items:
            type: array
            items:
              type: number
              format: float
          description: Embedding vectors if requested via include
        documents:
          type: array
          nullable: true
          items:
            type: string
            nullable: true
          description: Documents if requested via include
        metadatas:
          type: array
          nullable: true
          items:
            type: object
            nullable: true
            additionalProperties: true
          description: Metadata objects if requested via include
        uris:
          type: array
          nullable: true
          items:
            type: string
            nullable: true
          description: URIs if requested via include
      required:
      - ids
    Error:
      type: object
      properties:
        error:
          type: string
          description: Error message describing what went wrong
        message:
          type: string
          description: Detailed error message
      required:
      - error
    GetRecordsRequest:
      type: object
      properties:
        ids:
          type: array
          nullable: true
          items:
            type: string
          description: List of record IDs to retrieve
        where:
          $ref: '#/components/schemas/WhereFilter'
        where_document:
          $ref: '#/components/schemas/WhereDocumentFilter'
        include:
          type: array
          items:
            type: string
            enum:
            - embeddings
            - documents
            - metadatas
            - uris
          description: Fields to include in the response
        limit:
          type: integer
          nullable: true
          minimum: 1
          description: Maximum number of records to return
        offset:
          type: integer
          nullable: true
          minimum: 0
          description: Number of records to skip
    AddRecordsRequest:
      type: object
      properties:
        ids:
          type: array
          items:
            type: string
          description: Unique identifiers for each record
        embeddings:
          type: array
          nullable: true
          items:
            type: array
            items:
              type: number
              format: float
          description: Vector embeddings for each record
        documents:
          type: array
          nullable: true
          items:
            type: string
            nullable: true
          description: Text documents for each record
        metadatas:
          type: array
          nullable: true
          items:
            type: object
            nullable: true
            additionalProperties: true
          description: Metadata objects for each record
        uris:
          type: array
          nullable: true
          items:
            type: string
            nullable: true
          description: URI references for each record
      required:
      - ids
    QueryRecordsResponse:
      type: object
      properties:
        ids:
          type: array
          items:
            type: array
            items:
              type: string
          description: Record IDs for each query result set
        embeddings:
          type: array
          nullable: true
          items:
            type: array
            items:
              type: array
              items:
                type: number
                format: float
          description: Embedding vectors if requested via include
        documents:
          type: array
          nullable: true
          items:
            type: array
            items:
              type: string
              nullable: true
          description: Documents if requested via include
        metadatas:
          type: array
          nullable: true
          items:
            type: array
            items:
              type: object
              nullable: true
              additionalProperties: true
          description: Metadata objects if requested via include
        distances:
          type: array
          nullable: true
          items:
            type: array
            items:
              type: number
              format: float
          description: Distance scores if requested via include
        uris:
          type: array
          nullable: true
          items:
            type: array
            items:
              type: string
              nullable: true
          description: URIs if requested via include
      required:
      - ids
    WhereFilter:
      type: object
      nullable: true
      additionalProperties: true
      description: Metadata filter expression. Supports operators including $eq, $ne, $gt, $gte, $lt, $lte, $in, $nin for field comparisons, and $and, $or for combining multiple conditions.
    UpdateRecordsRequest:
      type: object
      properties:
        ids:
          type: array
          items:
            type: string
          description: IDs of the records to update
        embeddings:
          type: array
          nullable: true
          items:
            type: array
            items:
              type: number
              format: float
          description: Updated embedding vectors
        documents:
          type: array
          nullable: true
          items:
            type: string
            nullable: true
          description: Updated documents
        metadatas:
          type: array
          nullable: true
          items:
            type: object
            nullable: true
            additionalProperties: true
          description: Updated metadata objects
        uris:
          type: array
          nullable: true
          items:
            type: string
            nullable: true
          description: Updated URIs
      required:
      - ids
    DeleteRecordsRequest:
      type: object
      properties:
        ids:
          type: array
          nullable: true
          items:
            type: string
          description: IDs of the records to delete
        where:
          $ref: '#/components/schemas/WhereFilter'
        where_document:
          $ref: '#/components/schemas/WhereDocumentFilter'
    WhereDocumentFilter:
      type: object
      nullable: true
      additionalProperties: true
      description: Document content filter expression. Supports $contains and $not_contains operators for full-text search, and $regex and $not_regex operators for regular expression pattern matching.
    QueryRecordsRequest:
      type: object
      properties:
        query_embeddings:
          type: array
          nullable: true
          items:
            type: array
            items:
              type: number
              format: float
          description: Query embedding vectors to find nearest neighbors for
        query_texts:
          type: array
          nullable: true
          items:
            type: string
          description: Query texts to be embedded by the server
        n_results:
          type: integer
          default: 10
          minimum: 1
          description: Number of nearest neighbor results to return per query
        where:
          $ref: '#/components/schemas/WhereFilter'
        where_document:
          $ref: '#/components/schemas/WhereDocumentFilter'
        include:
          type: array
          items:
            type: string
            enum:
            - embeddings
            - documents
            - metadatas
            - distances
            - uris
          description: Fields to include in the response
    GetRecordsRequest_2:
      type: object
      properties:
        ids:
          type: array
          nullable: true
          items:
            type: string
          description: List of record IDs to retrieve. At least one of ids or where must be provided.
        where:
          $ref: '#/components/schemas/WhereFilter'
        where_document:
          $ref: '#/components/schemas/WhereDocumentFilter'
        include:
          type: array
          items:
            type: string
            enum:
            - embeddings
            - documents
            - metadatas
            - uris
          description: Fields to include in the response. Defaults to metadatas and documents.
        limit:
          type: integer
          nullable: true
          minimum: 1
          description: Maximum number of records to return
        offset:
          type: integer
          nullable: true
          minimum: 0
          description: Number of records to skip
    AddRecordsRequest_2:
      type: object
      properties:
        ids:
          type: array
          items:
            type: string
          description: Unique identifiers for each record
        embeddings:
          type: array
          nullable: true
          items:
            type: array
            items:
              type: number
              format: float
          description: Vector embeddings for each record. Each embedding is an array of floating point numbers.
        documents:
          type: array
          nullable: true
          items:
            type: string
            nullable: true
          description: Text documents for each record. If provided without embeddings, the server will generate embeddings automatically.
        metadatas:
          type: array
          nullable: true
          items:
            type: object
            nullable: true
            additionalProperties: true
          description: Metadata objects for each record, stored as key-value pairs
        uris:
          type: array
          nullable: true
          items:
            type: string
            nullable: true
          description: URI references for each record
      required:
      - ids
    QueryRecordsRequest_2:
      type: object
      properties:
        query_embeddings:
          type: array
          nullable: true
          items:
            type: array
            items:
              type: number
              format: float
          description: Query embedding vectors to find nearest neighbors for. Multiple queries can be performed in a single request.
        query_texts:
          type: array
          nullable: true
          items:
            type: string
          description: Query texts that will be embedded by the server before performing the similarity search.
        n_results:
          type: integer
          default: 10
          minimum: 1
          description: Number of nearest neighbor results to return per query
        where:
          $ref: '#/components/schemas/WhereFilter'
        where_document:
          $ref: '#/components/schemas/WhereDocumentFilter'
        include:
          type: array
          items:
            type: string
            enum:
            - embeddings
            - documents
            - metadatas
            - distances
            - uris
          description: Fields to include in the response. Defaults to metadatas, documents, and distances.
  parameters:
    tenantName:
      name: tenantName
      in: path
      required: true
      description: The name of the tenant
      schema:
        type: string
    collectionId:
      name: collectionId
      in: path
      required: true
      description: The unique identifier of the collection
      schema:
        type: string
        format: uuid
    databaseName:
      name: databaseName
      in: path
      required: true
      description: The name of the database
      schema:
        type: string
    tenantName_2:
      name: tenantName
      in: path
      required: true
      description: The name of the tenant
      schema:
        type: string
        default: default_tenant
    databaseName_2:
      name: databaseName
      in: path
      required: true
      description: The name of the database
      schema:
        type: string
        default: default_database
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: Bearer token authentication for Chroma Cloud. Obtain tokens from the Chroma Cloud dashboard.
    tokenAuth:
      type: apiKey
      in: header
      name: X-Chroma-Token
      description: Static token authentication via the X-Chroma-Token header.
    basicAuth:
      type: http
      scheme: basic
      description: HTTP Basic authentication using RFC 7617 with a user:password base64-encoded Authorization header.
x-refined-from:
- chroma-cloud-api-openapi.yml
- chroma-server-api-openapi.yml