openapi: 3.0.0
info:
  contact:
    email: support@datadoghq.com
    name: Datadog Support
    url: https://www.datadoghq.com/support/
  description: The Datadog API is an HTTP REST API. The API uses resource-oriented URLs to call the API, uses status codes to indicate the success or failure of requests, returns JSON from all requests, and uses standard HTTP response codes. Use the Datadog API to access the Datadog platform programmatically.
  title: Datadog Account Monthly API
  version: '1.0'
servers:
- url: https://{subdomain}.{site}
  variables:
    site:
      default: datadoghq.com
      description: The regional site for Datadog customers.
      enum:
      - datadoghq.com
      - us3.datadoghq.com
      - us5.datadoghq.com
      - ap1.datadoghq.com
      - datadoghq.eu
      - ddog-gov.com
    subdomain:
      default: api
      description: The subdomain where the API is deployed.
- url: '{protocol}://{name}'
  variables:
    name:
      default: api.datadoghq.com
      description: Full site DNS name.
    protocol:
      default: https
      description: The protocol for accessing the API.
- url: https://{subdomain}.{site}
  variables:
    site:
      default: datadoghq.com
      description: Any Datadog deployment.
    subdomain:
      default: api
      description: The subdomain where the API is deployed.
security:
- apiKeyAuth: []
  appKeyAuth: []
tags:
- name: Monthly
paths:
  /api/v2/cost_by_tag/monthly_cost_attribution:
    get:
      description: "Get monthly cost attribution by tag across multi-org and single root-org accounts.\nCost Attribution data for a given month becomes available no later than the 19th of the following month.\nThis API endpoint is paginated. To make sure you receive all records, check if the value of `next_record_id` is\nset in the response. If it is, make another request and pass `next_record_id` as a parameter.\nPseudo code example:\n```\nresponse := GetMonthlyCostAttribution(start_month, end_month)\ncursor := response.metadata.pagination.next_record_id\nWHILE cursor != null BEGIN\n  sleep(5 seconds)  # Avoid running into rate limit\n  response := GetMonthlyCostAttribution(start_month, end_month, next_record_id=cursor)\n  cursor := response.metadata.pagination.next_record_id\nEND\n```\n\nThis endpoint is only accessible for [parent-level organizations](https://docs.datadoghq.com/account_management/multi_organization/). This endpoint is not available in the Government (US1-FED) site."
      operationId: GetMonthlyCostAttribution
      parameters:
      - description: 'Datetime in ISO-8601 format, UTC, precise to month: `[YYYY-MM]` for cost beginning in this month.'
        in: query
        name: start_month
        required: true
        schema:
          format: date-time
          type: string
        example: example_value
      - description: 'Datetime in ISO-8601 format, UTC, precise to month: `[YYYY-MM]` for cost ending this month.'
        in: query
        name: end_month
        required: false
        schema:
          format: date-time
          type: string
        example: example_value
      - description: 'Comma-separated list specifying cost types (e.g., `<billing_dimension>_on_demand_cost`, `<billing_dimension>_committed_cost`, `<billing_dimension>_total_cost`) and the

          proportions (`<billing_dimension>_percentage_in_org`, `<billing_dimension>_percentage_in_account`). Use `*` to retrieve all fields.

          Example: `infra_host_on_demand_cost,infra_host_percentage_in_account`

          To obtain the complete list of active billing dimensions that can be used to replace

          `<billing_dimension>` in the field names, make a request to the [Get active billing dimensions API](https://docs.datadoghq.com/api/latest/usage-metering/#get-active-billing-dimensions-for-cost-attribution).'
        in: query
        name: fields
        required: true
        schema:
          type: string
        example: example_value
      - description: 'The direction to sort by: `[desc, asc]`.'
        in: query
        name: sort_direction
        required: false
        schema:
          $ref: '#/components/schemas/SortDirection'
        example: example_value
      - description: 'The billing dimension to sort by. Always sorted by total cost. Example: `infra_host`.'
        in: query
        name: sort_name
        required: false
        schema:
          type: string
        example: Example Monitor
      - description: 'Comma separated list of tag keys used to group cost. If no value is provided the cost will not be broken down by tags.

          To see which tags are available, look for the value of `tag_config_source` in the API response.'
        in: query
        name: tag_breakdown_keys
        required: false
        schema:
          type: string
        example: env:production
      - description: List following results with a next_record_id provided in the previous query.
        in: query
        name: next_record_id
        required: false
        schema:
          type: string
        example: abc-123-def
      - description: Include child org cost in the response. Defaults to `true`.
        in: query
        name: include_descendants
        required: false
        schema:
          default: true
          type: boolean
        example: true
      responses:
        '200':
          content:
            application/json;datetime-format=rfc3339:
              schema:
                $ref: '#/components/schemas/MonthlyCostAttributionResponse'
          description: OK
        '400':
          content:
            application/json;datetime-format=rfc3339:
              schema:
                $ref: '#/components/schemas/APIErrorResponse'
          description: Bad Request
        '403':
          content:
            application/json;datetime-format=rfc3339:
              schema:
                $ref: '#/components/schemas/APIErrorResponse'
          description: Forbidden - User is not authorized
        '429':
          content:
            application/json;datetime-format=rfc3339:
              schema:
                $ref: '#/components/schemas/APIErrorResponse'
          description: Too many requests
      security:
      - apiKeyAuth: []
        appKeyAuth: []
      - AuthZ:
        - usage_read
      summary: Datadog Get Monthly Cost Attribution
      tags:
      - Monthly
      x-menu-order: 5
      x-permission:
        operator: OR
        permissions:
        - usage_read
      x-undo:
        type: safe
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    APIErrorResponse:
      description: API error response.
      properties:
        errors:
          description: A list of errors.
          example:
          - Bad Request
          items:
            description: A list of items.
            example: Bad Request
            type: string
          type: array
      required:
      - errors
      type: object
    MonthlyCostAttributionBody:
      description: Cost data.
      properties:
        attributes:
          $ref: '#/components/schemas/MonthlyCostAttributionAttributes'
        id:
          description: Unique ID of the response.
          type: string
          example: abc-123-def
        type:
          $ref: '#/components/schemas/CostAttributionType'
      type: object
    CostAttributionType:
      default: cost_by_tag
      description: Type of cost attribution data.
      enum:
      - cost_by_tag
      example: cost_by_tag
      type: string
      x-enum-varnames:
      - COST_BY_TAG
    MonthlyCostAttributionResponse:
      description: Response containing the monthly cost attribution by tag(s).
      properties:
        data:
          description: Response containing cost attribution.
          items:
            $ref: '#/components/schemas/MonthlyCostAttributionBody'
          type: array
        meta:
          $ref: '#/components/schemas/MonthlyCostAttributionMeta'
      type: object
    MonthlyCostAttributionMeta:
      description: The object containing document metadata.
      properties:
        aggregates:
          $ref: '#/components/schemas/CostAttributionAggregates'
        pagination:
          $ref: '#/components/schemas/MonthlyCostAttributionPagination'
      type: object
    MonthlyCostAttributionPagination:
      description: The metadata for the current pagination.
      properties:
        next_record_id:
          description: The cursor to use to get the next results, if any. To make the next request, use the same parameters with the addition of the `next_record_id`.
          nullable: true
          type: string
          example: abc-123-def
      type: object
    CostAttributionTagNames:
      additionalProperties:
        description: 'A list of values that are associated with each tag key.

          - An empty list means the resource use wasn''t tagged with the respective tag.

          - Multiple values means the respective tag was applied multiple times on the resource.

          - An `<empty>` value means the resource was tagged with the respective tag but did not have a value.'
        items:
          description: A given tag in a list.
          example: datadog-integrations-lab
          type: string
        type: array
      description: 'Tag keys and values.

        A `null` value here means that the requested tag breakdown cannot be applied because it does not match the [tags

        configured for usage attribution](https://docs.datadoghq.com/account_management/billing/usage_attribution/#getting-started).

        In this scenario the API returns the total cost, not broken down by tags.'
      nullable: true
      type: object
    MonthlyCostAttributionAttributes:
      description: Cost Attribution by Tag for a given organization.
      properties:
        month:
          description: 'Datetime in ISO-8601 format, UTC, precise to hour: `[YYYY-MM-DDThh]`.'
          format: date-time
          type: string
          example: example_value
        org_name:
          description: The name of the organization.
          type: string
          example: Example Monitor
        public_id:
          description: The organization public ID.
          type: string
          example: abc-123-def
        tag_config_source:
          description: The source of the cost attribution tag configuration and the selected tags in the format `<source_org_name>:::<selected tag 1>///<selected tag 2>///<selected tag 3>`.
          type: string
          example: env:production
        tags:
          $ref: '#/components/schemas/CostAttributionTagNames'
        updated_at:
          description: Shows the most recent hour in the current months for all organizations for which all costs were calculated.
          type: string
          example: '2026-04-17T12:00:00Z'
        values:
          description: 'Fields in Cost Attribution by tag(s). Example: `infra_host_on_demand_cost`, `infra_host_committed_cost`, `infra_host_total_cost`, `infra_host_percentage_in_org`, `infra_host_percentage_in_account`.'
          type: object
      type: object
    CostAttributionAggregatesBody:
      description: The object containing the aggregates.
      properties:
        agg_type:
          description: The aggregate type.
          example: sum
          type: string
        field:
          description: The field.
          example: infra_host_committed_cost
          type: string
        value:
          description: The value for a given field.
          format: double
          type: number
          example: 95.5
      type: object
    CostAttributionAggregates:
      description: An array of available aggregates.
      items:
        $ref: '#/components/schemas/CostAttributionAggregatesBody'
      type: array
    SortDirection:
      default: desc
      description: The direction to sort by.
      enum:
      - desc
      - asc
      type: string
      x-enum-varnames:
      - DESC
      - ASC
  securitySchemes:
    AuthZ:
      description: This API uses OAuth 2 with the implicit grant flow.
      flows:
        authorizationCode:
          authorizationUrl: /oauth2/v1/authorize
          scopes:
            apm_api_catalog_read: View API catalog and API definitions.
            apm_api_catalog_write: Add, modify, and delete API catalog definitions.
            apm_read: Read and query APM and Trace Analytics.
            apm_service_catalog_read: View service catalog and service definitions.
            apm_service_catalog_write: Add, modify, and delete service catalog definitions when those definitions are maintained by Datadog.
            appsec_vm_read: View infrastructure, application code, and library vulnerabilities. This does not restrict API or inventory SQL access to the vulnerability data source.
            cases_read: View Cases.
            cases_write: Create and update cases.
            ci_visibility_pipelines_write: Create CI Visibility pipeline spans using the API.
            ci_visibility_read: View CI Visibility.
            cloud_cost_management_read: View Cloud Cost pages and the cloud cost data source in dashboards and notebooks. For more details, see the Cloud Cost Management docs.
            cloud_cost_management_write: Configure cloud cost accounts and global customizations. For more details, see the Cloud Cost Management docs.
            code_analysis_read: View Code Analysis.
            continuous_profiler_pgo_read: Read and query Continuous Profiler data for Profile-Guided Optimization (PGO).
            create_webhooks: Create webhooks integrations.
            dashboards_embed_share: Create, modify, and delete shared dashboards with share type 'embed'.
            dashboards_invite_share: Create, modify, and delete shared dashboards with share type 'invite'.
            dashboards_public_share: Generate public and authenticated links to share dashboards or embeddable graphs externally.
            dashboards_read: View dashboards.
            dashboards_write: Create and change dashboards.
            data_scanner_read: View Data Scanner configurations.
            data_scanner_write: Edit Data Scanner configurations.
            embeddable_graphs_share: Generate public links to share embeddable graphs externally.
            events_read: Read Events data.
            hosts_read: List hosts and their attributes.
            incident_notification_settings_write: Configure Incidents Notification settings.
            incident_read: View incidents in Datadog.
            incident_settings_write: Configure Incident Settings.
            incident_write: Create, view, and manage incidents in Datadog.
            metrics_read: View custom metrics.
            monitor_config_policy_write: Edit and delete monitor configuration.
            monitors_downtime: Set downtimes to suppress alerts from any monitor in an organization. Mute and unmute monitors. The ability to write monitors is not required to set downtimes.
            monitors_read: View monitors.
            monitors_write: Edit, delete, and resolve individual monitors.
            org_management: Edit org configurations, including authentication and certain security preferences such as configuring SAML, renaming an org, configuring allowed login methods, creating child orgs, subscribing & unsubscribing from apps in the marketplace, and enabling & disabling Remote Configuration for the entire organization.
            security_comments_read: Read comments of vulnerabilities.
            security_monitoring_filters_read: Read Security Filters.
            security_monitoring_filters_write: Create, edit, and delete Security Filters.
            security_monitoring_findings_read: View a list of findings that include both misconfigurations and identity risks.
            security_monitoring_notification_profiles_read: View Rule Security Notification rules.
            security_monitoring_notification_profiles_write: Create, edit, and delete Security Notification rules.
            security_monitoring_rules_read: Read Detection Rules.
            security_monitoring_rules_write: Create and edit Detection Rules.
            security_monitoring_signals_read: View Security Signals.
            security_monitoring_suppressions_read: Read Rule Suppressions.
            security_monitoring_suppressions_write: Write Rule Suppressions.
            security_pipelines_read: View Security Pipelines.
            security_pipelines_write: Create, edit, and delete CSM Security Pipelines.
            slos_corrections: Apply, edit, and delete SLO status corrections. A user with this permission can make status corrections, even if they do not have permission to edit those SLOs.
            slos_read: View SLOs and status corrections.
            slos_write: Create, edit, and delete SLOs.
            synthetics_global_variable_read: View, search, and use Synthetics global variables.
            synthetics_global_variable_write: Create, edit, and delete global variables for Synthetics.
            synthetics_private_location_read: View, search, and use Synthetics private locations.
            synthetics_private_location_write: Create and delete private locations in addition to having access to the associated installation guidelines.
            synthetics_read: List and view configured Synthetic tests and test results.
            synthetics_write: Create, edit, and delete Synthetic tests.
            teams_manage: Manage Teams. Create, delete, rename, and edit metadata of all Teams. To control Team membership across all Teams, use the User Access Manage permission.
            teams_read: Read Teams data. A User with this permission can view Team names, metadata, and which Users are on each Team.
            test_optimization_read: View Test Optimization.
            timeseries_query: Query Timeseries data.
            usage_read: View your organization's usage and usage attribution.
            user_access_invite: Invite other users to your organization.
            user_access_manage: Disable users, manage user roles, manage SAML-to-role mappings, and configure logs restriction queries.
            user_access_read: View users and their roles and settings.
            workflows_read: View workflows.
            workflows_run: Run workflows.
            workflows_write: Create, edit, and delete workflows.
          tokenUrl: /oauth2/v1/token
      type: oauth2
    apiKeyAuth:
      description: Your Datadog API Key.
      in: header
      name: DD-API-KEY
      type: apiKey
      x-env-name: DD_API_KEY
    appKeyAuth:
      description: Your Datadog APP Key.
      in: header
      name: DD-APPLICATION-KEY
      type: apiKey
      x-env-name: DD_APP_KEY
    bearerAuth:
      scheme: bearer
      type: http
      x-env-name: DD_BEARER_TOKEN
x-group-parameters: true
x-merge-override:
  paths: false