openapi: 3.1.0
info:
  title: Databricks REST Clusters API
  description: The Databricks REST API provides programmatic access to manage Databricks workspace resources including clusters, jobs, and workspace objects. All API endpoints require authentication using a personal access token or OAuth token passed via the Authorization header. The base URL is specific to your Databricks workspace deployment region.
  version: 2.1.0
  contact:
    name: Databricks
    url: https://www.databricks.com/company/contact
    email: support@databricks.com
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
  termsOfService: https://www.databricks.com/legal/terms-of-use
servers:
- url: https://{workspace_host}/api
  description: Databricks workspace API endpoint
  variables:
    workspace_host:
      default: adb-1234567890123456.7.azuredatabricks.net
      description: The hostname of your Databricks workspace. Format varies by cloud provider (e.g., adb-<workspace-id>.<random>.azuredatabricks.net for Azure, <workspace-id>.cloud.databricks.com for AWS).
security:
- bearerAuth: []
tags:
- name: Clusters
  description: Manage Databricks clusters for running data engineering and data science workloads on Apache Spark.
paths:
  /2.0/clusters/create:
    post:
      operationId: createCluster
      summary: Databricks Create a New Cluster
      description: Creates a new Spark cluster. This method acquires new instances from the cloud provider and starts the Spark driver and worker processes. The cluster is created asynchronously; use the cluster_id returned to poll for status.
      tags:
      - Clusters
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateClusterRequest'
            examples:
              CreateclusterRequestExample:
                summary: Default createCluster request
                x-microcks-default: true
                value:
                  cluster_name: example_value
                  spark_version: example_value
                  node_type_id: '500123'
                  driver_node_type_id: '500123'
                  num_workers: 10
                  autoscale:
                    min_workers: 10
                    max_workers: 10
                  spark_conf: example_value
                  aws_attributes:
                    first_on_demand: 10
                    availability: SPOT
                    zone_id: '500123'
                    instance_profile_arn: example_value
                    spot_bid_price_percent: 10
                    ebs_volume_type: GENERAL_PURPOSE_SSD
                    ebs_volume_count: 10
                    ebs_volume_size: 10
                  azure_attributes:
                    first_on_demand: 10
                    availability: SPOT_AZURE
                    spot_bid_max_price: 42.5
                  gcp_attributes:
                    use_preemptible_executors: true
                    google_service_account: example_value
                    availability: GCP_PREEMPTIBLE
                  custom_tags: example_value
                  spark_env_vars: example_value
                  autotermination_minutes: 10
                  enable_elastic_disk: true
                  instance_pool_id: '500123'
                  policy_id: '500123'
                  enable_local_disk_encryption: true
                  runtime_engine: STANDARD
                  data_security_mode: NONE
                  single_user_name: example_value
                  init_scripts:
                  - workspace: {}
                    volumes: {}
                    dbfs: {}
                  ssh_public_keys:
                  - example_value
      responses:
        '200':
          description: Cluster creation initiated successfully.
          content:
            application/json:
              schema:
                type: object
                properties:
                  cluster_id:
                    type: string
                    description: The unique identifier of the newly created cluster.
                    examples:
                    - 1234-567890-abcde123
              examples:
                Createcluster200Example:
                  summary: Default createCluster 200 response
                  x-microcks-default: true
                  value:
                    cluster_id: '500123'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '429':
          $ref: '#/components/responses/TooManyRequests'
        '500':
          $ref: '#/components/responses/InternalServerError'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /2.0/clusters/list:
    get:
      operationId: listClusters
      summary: Databricks List All Clusters
      description: Returns information about all clusters in the workspace, including terminated clusters. Clusters are ordered by cluster_id.
      tags:
      - Clusters
      parameters:
      - name: can_use_client
        in: query
        required: false
        description: Filter clusters by client compatibility.
        schema:
          type: string
        example: example_value
      responses:
        '200':
          description: Successfully retrieved the list of clusters.
          content:
            application/json:
              schema:
                type: object
                properties:
                  clusters:
                    type: array
                    items:
                      $ref: '#/components/schemas/ClusterDetails'
              examples:
                Listclusters200Example:
                  summary: Default listClusters 200 response
                  x-microcks-default: true
                  value:
                    clusters:
                    - cluster_id: '500123'
                      cluster_name: example_value
                      spark_version: example_value
                      node_type_id: '500123'
                      driver_node_type_id: '500123'
                      num_workers: 10
                      state: PENDING
                      state_message: example_value
                      start_time: 10
                      terminated_time: 10
                      last_state_loss_time: 10
                      last_activity_time: 10
                      last_restarted_time: 10
                      creator_user_name: example_value
                      cluster_source: UI
                      spark_conf: example_value
                      custom_tags: example_value
                      spark_env_vars: example_value
                      autotermination_minutes: 10
                      enable_elastic_disk: true
                      instance_pool_id: '500123'
                      policy_id: '500123'
                      data_security_mode: example_value
                      single_user_name: example_value
                      runtime_engine: example_value
                      default_tags: example_value
                      cluster_log_status:
                        last_attempted: 10
                        last_exception: example_value
                      termination_reason:
                        code: example_value
                        type: example_value
                        parameters: example_value
                      disk_spec:
                        disk_count: 10
                        disk_size: 10
                        disk_type: {}
                      executors:
                      - {}
                      jdbc_port: 10
                      spark_context_id: '500123'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '500':
          $ref: '#/components/responses/InternalServerError'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /2.0/clusters/get:
    get:
      operationId: getCluster
      summary: Databricks Get Cluster Details
      description: Retrieves detailed information about a cluster, including its current state, configuration, and runtime properties.
      tags:
      - Clusters
      parameters:
      - name: cluster_id
        in: query
        required: true
        description: The unique identifier of the cluster.
        schema:
          type: string
        example: '500123'
      responses:
        '200':
          description: Successfully retrieved cluster details.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ClusterDetails'
              examples:
                Getcluster200Example:
                  summary: Default getCluster 200 response
                  x-microcks-default: true
                  value:
                    cluster_id: '500123'
                    cluster_name: example_value
                    spark_version: example_value
                    node_type_id: '500123'
                    driver_node_type_id: '500123'
                    num_workers: 10
                    autoscale:
                      min_workers: 10
                      max_workers: 10
                    state: PENDING
                    state_message: example_value
                    start_time: 10
                    terminated_time: 10
                    last_state_loss_time: 10
                    last_activity_time: 10
                    last_restarted_time: 10
                    creator_user_name: example_value
                    cluster_source: UI
                    spark_conf: example_value
                    custom_tags: example_value
                    spark_env_vars: example_value
                    autotermination_minutes: 10
                    enable_elastic_disk: true
                    instance_pool_id: '500123'
                    policy_id: '500123'
                    data_security_mode: example_value
                    single_user_name: example_value
                    runtime_engine: example_value
                    default_tags: example_value
                    cluster_log_status:
                      last_attempted: 10
                      last_exception: example_value
                    termination_reason:
                      code: example_value
                      type: example_value
                      parameters: example_value
                    disk_spec:
                      disk_count: 10
                      disk_size: 10
                      disk_type:
                        azure_disk_volume_type: example_value
                        ebs_volume_type: example_value
                    driver:
                      private_ip: example_value
                      public_dns: example_value
                      node_id: '500123'
                      instance_id: '500123'
                      start_timestamp: 10
                      host_private_ip: example_value
                    executors:
                    - private_ip: example_value
                      public_dns: example_value
                      node_id: '500123'
                      instance_id: '500123'
                      start_timestamp: 10
                      host_private_ip: example_value
                    jdbc_port: 10
                    spark_context_id: '500123'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/InternalServerError'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /2.0/clusters/start:
    post:
      operationId: startCluster
      summary: Databricks Start a Terminated Cluster
      description: Starts a terminated cluster given its cluster_id. This is similar to creating a cluster except it uses the configuration of the previously terminated cluster.
      tags:
      - Clusters
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - cluster_id
              properties:
                cluster_id:
                  type: string
                  description: The cluster to start.
            examples:
              StartclusterRequestExample:
                summary: Default startCluster request
                x-microcks-default: true
                value:
                  cluster_id: '500123'
      responses:
        '200':
          description: Cluster start initiated successfully.
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '500':
          $ref: '#/components/responses/InternalServerError'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /2.0/clusters/restart:
    post:
      operationId: restartCluster
      summary: Databricks Restart a Cluster
      description: Restarts a Spark cluster given its cluster_id. If the cluster is not in a RUNNING state, nothing happens.
      tags:
      - Clusters
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - cluster_id
              properties:
                cluster_id:
                  type: string
                  description: The cluster to restart.
            examples:
              RestartclusterRequestExample:
                summary: Default restartCluster request
                x-microcks-default: true
                value:
                  cluster_id: '500123'
      responses:
        '200':
          description: Cluster restart initiated successfully.
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '500':
          $ref: '#/components/responses/InternalServerError'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /2.0/clusters/delete:
    post:
      operationId: terminateCluster
      summary: Databricks Terminate a Cluster
      description: Terminates a Spark cluster given its cluster_id. The cluster is removed after being terminated. Use the permanent-delete endpoint if you want to remove the cluster configuration entirely.
      tags:
      - Clusters
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - cluster_id
              properties:
                cluster_id:
                  type: string
                  description: The cluster to terminate.
            examples:
              TerminateclusterRequestExample:
                summary: Default terminateCluster request
                x-microcks-default: true
                value:
                  cluster_id: '500123'
      responses:
        '200':
          description: Cluster termination initiated successfully.
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '500':
          $ref: '#/components/responses/InternalServerError'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /2.0/clusters/permanent-delete:
    post:
      operationId: permanentDeleteCluster
      summary: Databricks Permanently Delete a Cluster
      description: Permanently deletes a Spark cluster. If the cluster is running, it is terminated and resources are asynchronously removed. If the cluster is terminated, it is immediately removed. A cluster can only be permanently deleted by an admin or the cluster creator.
      tags:
      - Clusters
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - cluster_id
              properties:
                cluster_id:
                  type: string
                  description: The cluster to permanently delete.
            examples:
              PermanentdeleteclusterRequestExample:
                summary: Default permanentDeleteCluster request
                x-microcks-default: true
                value:
                  cluster_id: '500123'
      responses:
        '200':
          description: Cluster permanently deleted.
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '500':
          $ref: '#/components/responses/InternalServerError'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /2.0/clusters/edit:
    post:
      operationId: editCluster
      summary: Databricks Edit Cluster Configuration
      description: Edits the configuration of a cluster to match the provided attributes. The cluster must be in a RUNNING or TERMINATED state. If the cluster is running, it will be restarted to apply the changes.
      tags:
      - Clusters
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/EditClusterRequest'
            examples:
              EditclusterRequestExample:
                summary: Default editCluster request
                x-microcks-default: true
                value:
                  cluster_id: '500123'
                  cluster_name: example_value
                  spark_version: example_value
                  node_type_id: '500123'
                  driver_node_type_id: '500123'
                  num_workers: 10
                  autoscale:
                    min_workers: 10
                    max_workers: 10
                  spark_conf: example_value
                  custom_tags: example_value
                  spark_env_vars: example_value
                  autotermination_minutes: 10
                  enable_elastic_disk: true
                  instance_pool_id: '500123'
                  policy_id: '500123'
                  data_security_mode: NONE
                  single_user_name: example_value
                  runtime_engine: STANDARD
      responses:
        '200':
          description: Cluster configuration updated successfully.
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '500':
          $ref: '#/components/responses/InternalServerError'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /2.0/clusters/events:
    post:
      operationId: listClusterEvents
      summary: Databricks List Cluster Events
      description: Retrieves a list of events about the activity of a cluster. Events are returned in reverse chronological order. This endpoint can be used to audit cluster activity and monitor lifecycle changes.
      tags:
      - Clusters
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - cluster_id
              properties:
                cluster_id:
                  type: string
                  description: The ID of the cluster to retrieve events for.
                start_time:
                  type: integer
                  format: int64
                  description: Start timestamp in milliseconds for the event query range.
                end_time:
                  type: integer
                  format: int64
                  description: End timestamp in milliseconds for the event query range.
                order:
                  type: string
                  enum:
                  - DESC
                  - ASC
                  description: Sort order for results.
                event_types:
                  type: array
                  items:
                    type: string
                    enum:
                    - CREATING
                    - DID_NOT_EXPAND_DISK
                    - EXPANDED_DISK
                    - FAILED_TO_EXPAND_DISK
                    - INIT_SCRIPTS_STARTING
                    - INIT_SCRIPTS_FINISHED
                    - STARTING
                    - RESTARTING
                    - TERMINATING
                    - EDITED
                    - RUNNING
                    - RESIZING
                    - UPSIZE_COMPLETED
                    - NODES_LOST
                    - DRIVER_HEALTHY
                    - DRIVER_NOT_RESPONDING
                    - DRIVER_UNAVAILABLE
                    - SPARK_EXCEPTION
                    - PINNED
                    - UNPINNED
                  description: Filter by specific event types.
                offset:
                  type: integer
                  format: int64
                  description: Offset for pagination.
                limit:
                  type: integer
                  format: int64
                  description: Maximum number of events to return (max 500).
            examples:
              ListclustereventsRequestExample:
                summary: Default listClusterEvents request
                x-microcks-default: true
                value:
                  cluster_id: '500123'
                  start_time: 10
                  end_time: 10
                  order: DESC
                  event_types:
                  - CREATING
                  offset: 10
                  limit: 10
      responses:
        '200':
          description: Successfully retrieved cluster events.
          content:
            application/json:
              schema:
                type: object
                properties:
                  events:
                    type: array
                    items:
                      $ref: '#/components/schemas/ClusterEvent'
                  next_page:
                    type: object
                    properties:
                      cluster_id:
                        type: string
                      end_time:
                        type: integer
                        format: int64
                      offset:
                        type: integer
                        format: int64
                  total_count:
                    type: integer
                    format: int64
              examples:
                Listclusterevents200Example:
                  summary: Default listClusterEvents 200 response
                  x-microcks-default: true
                  value:
                    events:
                    - cluster_id: '500123'
                      timestamp: 10
                      type: example_value
                      details:
                        current_num_workers: 10
                        target_num_workers: 10
                        previous_attributes: example_value
                        attributes: example_value
                        previous_cluster_size: example_value
                        cluster_size: example_value
                        cause: example_value
                        reason: {}
                    next_page:
                      cluster_id: '500123'
                      end_time: 10
                      offset: 10
                    total_count: 10
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '500':
          $ref: '#/components/responses/InternalServerError'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    EditClusterRequest:
      type: object
      required:
      - cluster_id
      - cluster_name
      - spark_version
      - node_type_id
      properties:
        cluster_id:
          type: string
          description: The unique identifier of the cluster to edit.
          example: '500123'
        cluster_name:
          type: string
          description: The new name for the cluster.
          example: example_value
        spark_version:
          type: string
          description: The runtime version.
          example: example_value
        node_type_id:
          type: string
          description: The node type for worker nodes.
          example: '500123'
        driver_node_type_id:
          type: string
          description: The node type for the Spark driver.
          example: '500123'
        num_workers:
          type: integer
          description: Number of worker nodes.
          example: 10
        autoscale:
          $ref: '#/components/schemas/AutoScale'
        spark_conf:
          type: object
          additionalProperties:
            type: string
          example: example_value
        custom_tags:
          type: object
          additionalProperties:
            type: string
          example: example_value
        spark_env_vars:
          type: object
          additionalProperties:
            type: string
          example: example_value
        autotermination_minutes:
          type: integer
          example: 10
        enable_elastic_disk:
          type: boolean
          example: true
        instance_pool_id:
          type: string
          example: '500123'
        policy_id:
          type: string
          example: '500123'
        data_security_mode:
          type: string
          enum:
          - NONE
          - SINGLE_USER
          - USER_ISOLATION
          - LEGACY_TABLE_ACL
          - LEGACY_PASSTHROUGH
          - LEGACY_SINGLE_USER
          - LEGACY_SINGLE_USER_STANDARD
          example: NONE
        single_user_name:
          type: string
          example: example_value
        runtime_engine:
          type: string
          enum:
          - STANDARD
          - PHOTON
          example: STANDARD
    CreateClusterRequest:
      type: object
      required:
      - cluster_name
      - spark_version
      - node_type_id
      properties:
        cluster_name:
          type: string
          description: A human-readable name for the cluster. This does not need to be unique.
          examples:
          - my-data-cluster
        spark_version:
          type: string
          description: The runtime version of the cluster. You can retrieve a list of available runtime versions using the Runtime Versions API.
          examples:
          - 14.3.x-scala2.12
        node_type_id:
          type: string
          description: The node type for worker nodes. This field determines the cloud provider instance type.
          examples:
          - i3.xlarge
        driver_node_type_id:
          type: string
          description: The node type for the Spark driver. If not specified, defaults to the same value as node_type_id.
          example: '500123'
        num_workers:
          type: integer
          description: Number of worker nodes for a fixed-size cluster. A cluster has one Spark driver and num_workers executors. Set to 0 for a single-node cluster.
          examples:
          - 2
        autoscale:
          $ref: '#/components/schemas/AutoScale'
        spark_conf:
          type: object
          additionalProperties:
            type: string
          description: A map of Spark configuration key-value pairs. These override the default Spark configuration values.
          example: example_value
        aws_attributes:
          $ref: '#/components/schemas/AwsAttributes'
        azure_attributes:
          $ref: '#/components/schemas/AzureAttributes'
        gcp_attributes:
          $ref: '#/components/schemas/GcpAttributes'
        custom_tags:
          type: object
          additionalProperties:
            type: string
          description: Additional tags for cluster resources. Tags are propagated to the cloud provider for cost tracking.
          example: example_value
        spark_env_vars:
          type: object
          additionalProperties:
            type: string
          description: Environment variables for all Spark processes. Use {{secrets/scope/key}} to reference secrets.
          example: example_value
        autotermination_minutes:
          type: integer
          description: Minutes of inactivity after which the cluster is automatically terminated. 0 disables auto-termination.
          default: 120
          example: 10
        enable_elastic_disk:
          type: boolean
          description: Whether to autoscale local storage. When enabled, Databricks monitors disk usage and attaches additional disks as needed.
          example: true
        instance_pool_id:
          type: string
          description: The optional ID of the instance pool to use for cluster nodes.
          example: '500123'
        policy_id:
          type: string
          description: The ID of the cluster policy to apply. Cluster policies constrain the configuration settings.
          example: '500123'
        enable_local_disk_encryption:
          type: boolean
          description: Whether to encrypt data on local disks.
          example: true
        runtime_engine:
          type: string
          enum:
          - STANDARD
          - PHOTON
          description: The runtime engine. PHOTON enables the Photon vectorized query engine for faster performance.
          example: STANDARD
        data_security_mode:
          type: string
          enum:
          - NONE
          - SINGLE_USER
          - USER_ISOLATION
          - LEGACY_TABLE_ACL
          - LEGACY_PASSTHROUGH
          - LEGACY_SINGLE_USER
          - LEGACY_SINGLE_USER_STANDARD
          description: Data security mode for the cluster.
          example: NONE
        single_user_name:
          type: string
          description: The user name (email) of the single user for SINGLE_USER access mode.
          example: example_value
        init_scripts:
          type: array
          items:
            $ref: '#/components/schemas/InitScriptInfo'
          description: Init scripts to run when the cluster starts.
          example: []
        ssh_public_keys:
          type: array
          items:
            type: string
          description: SSH public keys to add to each Spark node.
          example: []
    InitScriptInfo:
      type: object
      properties:
        workspace:
          type: object
          properties:
            destination:
              type: string
          example: example_value
        volumes:
          type: object
          properties:
            destination:
              type: string
          example: example_value
        dbfs:
          type: object
          properties:
            destination:
              type: string
          deprecated: true
          example: example_value
    AzureAttributes:
      type: object
      properties:
        first_on_demand:
          type: integer
          example: 10
        availability:
          type: string
          enum:
          - SPOT_AZURE
          - ON_DEMAND_AZURE
          - SPOT_WITH_FALLBACK_AZURE
          example: SPOT_AZURE
        spot_bid_max_price:
          type: number
          example: 42.5
    ErrorResponse:
      type: object
      properties:
        error_code:
          type: string
          description: A machine-readable error code.
          examples:
          - RESOURCE_DOES_NOT_EXIST
        message:
          type: string
          description: A human-readable error message.
          examples:
          - Cluster 1234-567890-abcde123 does not exist
    AwsAttributes:
      type: object
      properties:
        first_on_demand:
          type: integer
          description: Number of on-demand instances to place first.
          example: 10
        availability:
          type: string
          enum:
          - SPOT
          - ON_DEMAND
          - SPOT_WITH_FALLBACK
          example: SPOT
        zone_id:
          type: string
          description: The availability zone identifier (e.g., us-west-2a).
          example: '500123'
        instance_profile_arn:
          type: string
          description: IAM instance profile ARN for the cluster instances.
          example: example_value
        spot_bid_price_percent:
          type: integer
          description: Max bid price as percentage of on-demand price.
          example: 10
        ebs_volume_type:
          type: string
          enum:
          - GENERAL_PURPOSE_SSD
          - THROUGHPUT_OPTIMIZED_HDD
          example: GENERAL_PURPOSE_SSD
        ebs_volume_count:
          type: integer
          example: 10
        ebs_volume_size:
          type: integer
          example: 10
    AutoScale:
      type: object
      properties:
        min_workers:
          type: integer
          description: The minimum number of workers the cluster can scale down to.
          example: 10
        max_workers:
          type: integer
          description: The maximum number of workers the cluster can scale up to.
          example: 10
      description: Autoscaling configuration. When set, num_workers is ignored and the cluster scales between min_workers and max_workers.
    SparkNode:
      type: object
      properties:
        private_ip:
          type: string
          example: example_value
        public_dns:
          type: string
          example: example_value
        node_id:
          type: string
          example: '500123'
        instance_id:
          type: string
          example: '500123'
        start_timestamp:
          type: integer
          format: int64
          example: 10
        host_private_ip:
          type: string
          example: example_value
    ClusterEvent:
      type: object
      properties:
        cluster_id:
          type: string
          example: '500123'
        timestamp:
          type: integer
          format: int64
          example: 10
        type:
          type: string
          example: example_value
        details:
          type: object
          properties:
            current_num_workers:
              type: integer
            target_num_workers:
              type: integer
            previous_attributes:
              type: object
            attributes:
              type: object
            previous_cluster_size:
              type: object
            cluster_size:
              type: object
            cause:
              type: string
            reason:
              type: object
              properties:
                code:
                  type: string
                type:
                  type: string
                parameters:
                  type: object
                  additionalProperties:
                    type: string
          example: example_value
    ClusterDetails:
      type: object
      properties:
        cluster_id:
          type: string
          description: The unique identifier of the cluster.
          example: '500123'
        cluster_name:
          type: string
          description: The human-readable name of the cluster.
          example: example_value
        spark_version:
          type: string
          description: The runtime version of the cluster.
          example: example_value
        node_type_id:
          type: string
          description: The node type for worker nodes.
          example: '500123'
        driver_node_type_id:
          type: string
          description: The node type for the Spark driver.
          example: '500123'
        num_workers:
          type: integer
          description: Number of worker nodes.
          example: 10
        autoscale:
          $ref: '#/components/schemas/AutoScale'
        state:
          type: string
          enum:
          - PENDING
          - RUNNING
          - RESTARTING
          - RESIZING
          - TERMINATING
          - TERMINATED
          - ERROR
          - UNKNOWN
          description: The current state of the cluster.
          example: PENDING
        state_message:
          type: string
          description: A message about the state of the cluster.
          example: example_value
        start_time:
          type: integer
          format: int64
          description: The time the cluster was started in epoch milliseconds.
          example: 10
        terminated_time:
          type: integer
          format: int64
          description: The time the cluster was terminated in epoch milliseconds.
          example: 10
        last_state_loss_time:
          type: integer
          format: int64
          description: The time when the cluster driver last lost its state in epoch milliseconds.
          example: 10
        last_activity_time:
          type: integer
          format: int64
          description: The time of the last user activity on the cluster.
          example: 10
        last_restarted_time:
          type: integer
          format: int64
          description: The time the cluster was last restarted.
          example: 10
        creator_user_name:
          type: string
          description: The email of the user who created the cluster.
          example: example_value
        cluster_source:
          type: string
          enum:
          - UI
          - API
          - JOB
          - MODELS
          - PIPELINE
          - PIPELINE_MAINTENANCE
          - SQL
          - SOME_OTHER_SOURCE
          description: The source that created the cluster.
          example: UI
        spark_conf:
          type: object
          additionalProperties:
            type: string
          description: Spark configuration key-value pairs.
          example: example_value
        custom_tags:
          type: object
          additionalProperties:
            type: string
          description: Tags applied to the cluster.
          example: example_value
        spark_env_vars:
          type: object
          additionalProperties:
            type: string
          example: example_value
        autotermination_minutes:
          type: integer
          description: Auto-termination idle timeout in minutes.
          example: 10
        enable_elastic_disk:
          type: boolean
          example: true
        instance_pool_id:
          type: string
          example: '500123'
        policy_id:
          type: string
          example: '500123'
        data_security_mode:
          type: string
          example: example_value
        single_user_name:
          type: string
          example: example_value
        runtime_engine:
          type: string
          example: example_value
        default_tags:
          type: object
          additionalProperties:
            type: string
          description: Default tags applied by Databricks.
          example: example_value
        cluster_log_status:
          type: object
          properties:
            last_attempted:
              type: integer
              format: int64
            last_exception:
              type: string
          example: example_value
        termination_reason:
          type: object
          properties:
            code:
              type: string
              description: Status code for the termination reason.
            type:
              type: string
              description: Termination type.
            parameters:
              type: object
              additionalProperties:
                type: string
          example: example_value
        disk_spec:
          type: object
          properties:
            disk_count:
              type: integer
            disk_size:
              type: integer
            disk_type:
              type: object
              properties:
                azure_disk_volume_type:
                  type: string
                ebs_volume_type:
                  type: string
          example: example_value
        driver:
          $ref: '#/components/schemas/SparkNode'
        executors:
          type: array
          items:
            $ref: '#/components/schemas/SparkNode'
          example: []
        jdbc_port:
          type: integer
          description: Port on the driver for JDBC/ODBC connections.
          example: 10
        spark_context_id:
          type: integer
          format: int64
          description: The canonical Spark context identifier.
          example: '500123'
    GcpAttributes:
      type: object
      properties:
        use_preemptible_executors:
          type: boolean
          example: true
        google_service_account:
          type: string
          example: example_value
        availability:
          type: string
          enum:
          - GCP_PREEMPTIBLE
          - GCP_ON_DEMAND
          example: GCP_PREEMPTIBLE
  responses:
    Unauthorized:
      description: The request lacks valid authentication credentials. Verify your access token.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    BadRequest:
      description: The request is malformed or contains invalid parameters.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    NotFound:
      description: The requested resource does not exist.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    TooManyRequests:
      description: Too many requests have been sent in a given amount of time. Retry after the period specified in the Retry-After header.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    Forbidden:
      description: The authenticated user does not have permission to perform this action.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    InternalServerError:
      description: An unexpected error occurred on the server. If the problem persists, contact Databricks support.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: PAT
      description: Databricks personal access token (PAT) or OAuth M2M token. Pass the token in the Authorization header as 'Bearer <token>'.