> ## Documentation Index
> Fetch the complete documentation index at: https://docs.rootly.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Bulk upsert Catalog Entities

> Create or update multiple catalog entities by external_id. Only attributes present in the payload are written (managed-fields semantics). Transactional: all succeed or all fail.



## OpenAPI

````yaml https://rootly-heroku.s3.amazonaws.com/swagger/v1/swagger.json post /v1/catalogs/{catalog_id}/entities/bulk_upsert
openapi: 3.0.1
info:
  title: Rootly API v1
  version: v1
  description: >+
    # How to generate an API Key?

    - **Organization dropdown** > **Organization Settings** > **API Keys**


    # JSON:API Specification

    Rootly is using **JSON:API** (https://jsonapi.org) specification:

    - JSON:API is a specification for how a client should request that resources
    be fetched or modified, and how a server should respond to those requests.

    - JSON:API is designed to minimize both the number of requests and the
    amount of data transmitted between clients and servers. This efficiency is
    achieved without compromising readability, flexibility, or discoverability.

    - JSON:API requires use of the JSON:API media type
    (**application/vnd.api+json**) for exchanging data.


    # Authentication and Requests

    We use standard HTTP Authentication over HTTPS to authorize your requests.

    ```
      curl --request GET \
    --header 'Content-Type: application/vnd.api+json' \

    --header 'Authorization: Bearer YOUR-TOKEN' \

    --url https://api.rootly.com/v1/incidents

    ```


    <br/>


    # Rate limiting

    - There is a default limit of **5** **GET**, **HEAD**, and **OPTIONS** calls
    **per API key** every **60 seconds** (0 hours). The limit is calculated over
    a **0-hour sliding window** looking back from the current time. While the
    limit can be configured to support higher thresholds, you must first contact
    your **Rootly Customer Success Manager** to make any adjustments.

    - There is a default limit of **3** **POST**, **PUT**, **PATCH** or
    **DELETE** calls **per API key** every **60 seconds** (0 hours). The limit
    is calculated over a **0-hour sliding window** looking back from the current
    time. While the limit can be configured to support higher thresholds, you
    must first contact your **Rootly Customer Success Manager** to make any
    adjustments.

    - When rate limits are exceeded, the API will return a **429 Too Many
    Requests** HTTP status code with the response: `{"error": "Rate limit
    exceeded. Try again later."}`

    - **X-RateLimit headers** are included in every API response, providing
    real-time rate limit information:
      - **X-RateLimit-Limit** - The maximum number of requests permitted and the time window (e.g., "1000, 1000;window=3600" for 1000 requests per hour)
      - **X-RateLimit-Remaining** - The number of requests remaining in the current rate limit window
      - **X-RateLimit-Used** - The number of requests already made in the current window
      - **X-RateLimit-Reset** - The time at which the current rate limit window resets, in UTC epoch seconds

    # Pagination

    - Pagination is supported for all endpoints that return a collection of
    items.

    - Pagination is controlled by the **page** query parameter


    ## Example

    ```
      curl --request GET \
    --header 'Content-Type: application/vnd.api+json' \

    --header 'Authorization: Bearer YOUR-TOKEN' \

    --url https://api.rootly.com/v1/incidents?page[number]=1&page[size]=10

    ```

  x-logo:
    url: https://rootly-heroku.s3.us-east-1.amazonaws.com/swagger/v1/logo.png
servers:
  - url: https://api.rootly.com
security: []
paths:
  /v1/catalogs/{catalog_id}/entities/bulk_upsert:
    parameters:
      - name: catalog_id
        in: path
        required: true
        schema:
          type: string
    post:
      tags:
        - CatalogEntities
      summary: Bulk upsert Catalog Entities
      description: >-
        Create or update multiple catalog entities by external_id. Only
        attributes present in the payload are written (managed-fields
        semantics). Transactional: all succeed or all fail.
      operationId: bulkUpsertCatalogEntities
      parameters: []
      requestBody:
        content:
          application/vnd.api+json:
            schema:
              $ref: '#/components/schemas/bulk_upsert_catalog_entities'
        required: true
      responses:
        '200':
          description: entities upserted successfully
          content:
            application/vnd.api+json:
              schema:
                $ref: '#/components/schemas/bulk_upsert_catalog_entities_response'
        '401':
          description: unauthorized
          content:
            application/vnd.api+json:
              schema:
                $ref: '#/components/schemas/errors_list'
        '422':
          description: validation or entity-level error
          content:
            application/vnd.api+json:
              schema:
                anyOf:
                  - $ref: '#/components/schemas/errors_list'
                  - $ref: '#/components/schemas/bulk_upsert_catalog_entities_error'
      security:
        - bearer_auth: []
components:
  schemas:
    bulk_upsert_catalog_entities:
      type: object
      properties:
        entities:
          type: array
          description: >-
            Array of catalog entities to upsert. Each must have an external_id.
            Max 100 per request. external_ids must be unique within a batch.
          items:
            type: object
            properties:
              external_id:
                type: string
                description: >-
                  External identifier used as the upsert key. Must be unique
                  within the catalog.
              name:
                type: string
                description: >-
                  Required for new entities. Optional for updates
                  (managed-fields: omitted attributes are preserved).
              description:
                type: string
                nullable: true
              backstage_id:
                type: string
                nullable: true
              fields:
                type: array
                description: >-
                  Property values for this entity. Only mentioned fields are
                  written; unmentioned fields are preserved.
                items:
                  type: object
                  description: >-
                    Each field entry must include either catalog_field_id or
                    catalog_property_id.
                  properties:
                    catalog_field_id:
                      type: string
                      description: >-
                        UUID, slug, or external_id of the catalog field
                        (required if catalog_property_id is absent)
                    catalog_property_id:
                      type: string
                      description: >-
                        Alias for catalog_field_id (required if catalog_field_id
                        is absent)
                    value:
                      type: string
                      description: The value for this field
                  required:
                    - value
            required:
              - external_id
      required:
        - entities
    bulk_upsert_catalog_entities_response:
      type: object
      properties:
        data:
          type: array
          items:
            type: object
            properties:
              id:
                type: string
              type:
                type: string
                enum:
                  - catalog_entities
              attributes:
                type: object
                allOf:
                  - $ref: '#/components/schemas/catalog_entity'
        included:
          type: array
          items:
            $ref: '#/components/schemas/jsonapi_included_resource'
    errors_list:
      type: object
      properties:
        errors:
          type: array
          items:
            type: object
            properties:
              title:
                type: string
              status:
                type: string
              code:
                type: string
                nullable: true
              detail:
                type: string
                nullable: true
            required:
              - title
              - status
    bulk_upsert_catalog_entities_error:
      type: object
      required:
        - errors
      properties:
        errors:
          type: array
          items:
            type: object
            required:
              - index
              - external_id
              - errors
            properties:
              index:
                type: integer
                description: Position of the failed entity in the batch
              external_id:
                type: string
              errors:
                type: array
                items:
                  type: string
    catalog_entity:
      type: object
      properties:
        name:
          type: string
        description:
          type: string
          nullable: true
        position:
          type: integer
          description: Default position of the item when displayed in a list.
          nullable: true
        backstage_id:
          type: string
          description: The Backstage entity ID this catalog entity is linked to.
          nullable: true
        external_id:
          type: string
          description: >-
            An external identifier for this catalog entity. Must be unique
            within the catalog.
          nullable: true
        managed_by:
          type: string
          enum:
            - web
            - admin_web
            - api
            - terraform
            - pulumi
            - backstage
            - catalog_sync
          description: Which source manages this resource (read-only).
        created_at:
          type: string
        updated_at:
          type: string
        properties:
          type: array
          description: Array of property values for this catalog entity
          items:
            type: object
            properties:
              catalog_property_id:
                type: string
                description: Unique ID of the catalog property
              value:
                type: string
                description: The value for this property
            required:
              - catalog_property_id
              - value
      required:
        - name
        - position
        - created_at
        - updated_at
    jsonapi_included_resource:
      type: object
      properties:
        id:
          type: string
        type:
          type: string
        attributes:
          type: object
          additionalProperties: true
        relationships:
          type: object
          additionalProperties: true
      required:
        - id
        - type
  securitySchemes:
    bearer_auth:
      type: http
      scheme: bearer

````