path: root/docs/offeredapis/swagger/pms-api.yaml

openapi: 3.0.1
info:
  title: A1 Policy management service
  description: <h2>General</h2><p>The O-RAN Non-RT RIC Policy Management Service provides
    a REST API for management of A1 policices. <br/>The main tasks of the service
    are:</p><ul><li>A1 Policy creation, modification and deletion.</li><li>Monitoring
    and maintaining consistency of the SMO view of A1 policies and the Near-RT RICs</li><li>Maintaining
    a view of supported Near-RT RIC policy types</li><li>Supervision of using services
    (R-APPs). When a service is unavailble, its policies are removed.</li></ul><h2>APIs
    provided by the service</h2><h3>A1 Policy Management</h3><p>This is an API for
    management of A1 Policies.</p><ul><li>A1 Policy retrieval, creation, modification
    and deletion.</li><li>Retrieval of supported A1 Policy types for a Near-RT RIC</li><li>Retrieval
    of status for existing A1 policies</li></ul><h3>Management of configuration</h3><p>API
    for updating and retrieval of the component configuration. Note that there other
    ways to maintain the configuration.</p><h3>Callbacks</h3><p>These are endpoints
    that are invoked by this service. The callbacks are registerred in this service
    at service registration.</p><h3>NearRT-RIC Repository</h3><p>This is an API that
    provides support for looking up a NearRT-RIC. Each A1 policy is targeted for one
    Near-RT RIC.</p><h3>Health Check</h3><p>API used for supervision of the PMS component.</p><h3>Service
    Registry and Supervision</h3><p>API used for registerring services that uses PMS.
    Each A1 policy is owned by a service. PMS can supervise each registerred service
    and will automatically remove policies for unavailable services.</p>
  license:
    name: Copyright (C) 2020 Nordix Foundation. Licensed under the Apache License.
    url: http://www.apache.org/licenses/LICENSE-2.0
  version: 1.1.0
servers:
- url: /
tags:
- name: A1 Policy Management V1.0
  description: (deprecated primitves)
- name: Management of configuration
- name: A1 Policy Management
- name: NearRT-RIC Repository
- name: Service Registry and Supervision
- name: Health Check
- name: Callbacks
paths:
  /policy_types:
    get:
      tags:
      - A1 Policy Management V1.0
      summary: Query policy type names
      operationId: getPolicyTypes
      parameters:
      - name: ric
        in: query
        description: The name of the Near-RT RIC to get types for.
        required: false
        style: form
        explode: true
        schema:
          type: string
      responses:
        200:
          description: Policy type names
          content:
            '*/*':
              schema:
                type: array
                items:
                  type: string
        404:
          description: Near-RT RIC is not found
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/error_information'
  /a1-policy/v2/policy-instances:
    get:
      tags:
      - A1 Policy Management
      summary: Query for A1 policy instances
      description: Returns a list of A1 policies matching given search criteria. <br>If
        several query parameters are defined, the policies matching all conditions
        are returned.
      operationId: getPolicyInstances
      parameters:
      - name: policytype_id
        in: query
        description: The identity of the policy type to get policies for.
        required: false
        style: form
        explode: true
        schema:
          type: string
      - name: ric_id
        in: query
        description: The identity of the Near-RT RIC to get policies for.
        required: false
        style: form
        explode: true
        schema:
          type: string
      - name: service_id
        in: query
        description: The identity of the service to get policies for.
        required: false
        style: form
        explode: true
        schema:
          type: string
      responses:
        200:
          description: Policies
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/policy_info_list_v2'
        404:
          description: Near-RT RIC, policy type or service not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error_information'
  /a1-policy/v2/status:
    get:
      tags:
      - Health Check
      summary: Returns status and statistics of this service
      operationId: getStatus_1
      responses:
        200:
          description: Service is living
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/status_info_v2'
  /services:
    get:
      tags:
      - A1 Policy Management V1.0
      summary: Returns service information
      operationId: getServices
      parameters:
      - name: name
        in: query
        description: The name of the service
        required: false
        style: form
        explode: true
        schema:
          type: string
      responses:
        200:
          description: OK
          content:
            '*/*':
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/service_status_v1'
        404:
          description: Service is not found
          content:
            '*/*':
              schema:
                type: string
    delete:
      tags:
      - A1 Policy Management V1.0
      summary: Delete a service
      operationId: deleteService
      parameters:
      - name: name
        in: query
        description: The name of the service
        required: true
        style: form
        explode: true
        schema:
          type: string
      responses:
        204:
          description: Not used
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/void'
        404:
          description: Service not found
          content:
            '*/*':
              schema:
                type: string
  /a1-policy/v2/rics/ric:
    get:
      tags:
      - NearRT-RIC Repository
      summary: Returns info for one Near-RT RIC
      description: Either a Near-RT RIC identity or a Mananged Element identity can
        be specified.<br>The intention with Mananged Element identity is the ID used
        in O1 for accessing the traffical element (such as the ID of CU).
      operationId: getRic_1
      parameters:
      - name: managed_element_id
        in: query
        description: The identity of a Managed Element. If given, the Near-RT RIC
          managing the ME is returned.
        required: false
        style: form
        explode: true
        schema:
          type: string
      - name: ric_id
        in: query
        description: The identity of a Near-RT RIC to get information for.
        required: false
        style: form
        explode: true
        schema:
          type: string
      responses:
        200:
          description: Near-RT RIC is found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ric_info_v2'
        404:
          description: Near-RT RIC is not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error_information'
  /a1-policy/v2/policy-types:
    get:
      tags:
      - A1 Policy Management
      summary: Query policy type identities
      operationId: getPolicyTypes_1
      parameters:
      - name: ric_id
        in: query
        description: The identity of the Near-RT RIC to get types for.
        required: false
        style: form
        explode: true
        schema:
          type: string
      responses:
        200:
          description: Policy type IDs
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/policytype_id_list_v2'
        404:
          description: Near-RT RIC is not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error_information'
  /a1-policy/v2/policies/{policy_id}:
    get:
      tags:
      - A1 Policy Management
      summary: Returns a policy
      operationId: getPolicy_1
      parameters:
      - name: policy_id
        in: path
        required: true
        style: simple
        explode: false
        schema:
          type: string
      responses:
        200:
          description: Policy found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/policy_info_v2'
        404:
          description: Policy is not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error_information'
    delete:
      tags:
      - A1 Policy Management
      summary: Delete a policy
      operationId: deletePolicy_1
      parameters:
      - name: policy_id
        in: path
        required: true
        style: simple
        explode: false
        schema:
          type: string
      responses:
        200:
          description: Not used
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/void'
        423:
          description: Near-RT RIC is not operational
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/error_information'
        204:
          description: Policy deleted
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/void'
        404:
          description: Policy is not found
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/error_information'
  /a1-policy/v2/configuration:
    get:
      tags:
      - Management of configuration
      summary: Returns the contents of the configuration file
      description: Note that the file contents is not relevant if the Consul is used.
      operationId: getConfiguration
      responses:
        200:
          description: Configuration
          content:
            application/json:
              schema:
                type: object
        404:
          description: File is not found or readable
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error_information'
    put:
      tags:
      - Management of configuration
      summary: Replace the current configuration file with the given configuration
      description: Note that the file is ignored if the Consul is used.
      operationId: putConfiguration
      requestBody:
        content:
          application/json:
            schema:
              type: object
        required: true
      responses:
        200:
          description: Configuration updated
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/void'
        400:
          description: Invalid configuration provided
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/error_information'
        500:
          description: Something went wrong when replacing the configuration. Try
            again.
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/error_information'
  /policy:
    get:
      tags:
      - A1 Policy Management V1.0
      summary: Returns a policy configuration
      operationId: getPolicy
      parameters:
      - name: id
        in: query
        description: The identity of the policy instance.
        required: true
        style: form
        explode: true
        schema:
          type: string
      responses:
        200:
          description: Policy found
          content:
            '*/*':
              schema:
                type: object
        404:
          description: Policy is not found
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/error_information'
    put:
      tags:
      - A1 Policy Management V1.0
      summary: Put a policy
      operationId: putPolicy
      parameters:
      - name: type
        in: query
        description: The name of the policy type.
        required: false
        style: form
        explode: true
        schema:
          type: string
          default: ""
      - name: id
        in: query
        description: The identity of the policy instance.
        required: true
        style: form
        explode: true
        schema:
          type: string
      - name: ric
        in: query
        description: The name of the Near-RT RIC where the policy will be created.
        required: true
        style: form
        explode: true
        schema:
          type: string
      - name: service
        in: query
        description: The name of the service creating the policy.
        required: true
        style: form
        explode: true
        schema:
          type: string
      - name: transient
        in: query
        description: If the policy is transient or not (boolean defaulted to false).
          A policy is transient if it will be forgotten when the service needs to
          reconnect to the Near-RT RIC.
        required: false
        style: form
        explode: true
        schema:
          type: boolean
          default: false
      requestBody:
        content:
          application/json:
            schema:
              type: object
        required: true
      responses:
        200:
          description: Policy updated
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/void'
        201:
          description: Policy created
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/void'
        423:
          description: Near-RT RIC is not operational
          content:
            '*/*':
              schema:
                type: string
        404:
          description: Near-RT RIC or policy type is not found
          content:
            '*/*':
              schema:
                type: string
    delete:
      tags:
      - A1 Policy Management V1.0
      summary: Delete a policy
      operationId: deletePolicy
      parameters:
      - name: id
        in: query
        description: The identity of the policy instance.
        required: true
        style: form
        explode: true
        schema:
          type: string
      responses:
        200:
          description: Not used
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/void'
        423:
          description: Near-RT RIC is not operational
          content:
            '*/*':
              schema:
                type: string
        204:
          description: Policy deleted
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/void'
        404:
          description: Policy is not found
          content:
            '*/*':
              schema:
                type: string
  /policies:
    get:
      tags:
      - A1 Policy Management V1.0
      summary: Query policies
      operationId: getPolicies
      parameters:
      - name: type
        in: query
        description: The name of the policy type to get policies for.
        required: false
        style: form
        explode: true
        schema:
          type: string
      - name: ric
        in: query
        description: The name of the Near-RT RIC to get policies for.
        required: false
        style: form
        explode: true
        schema:
          type: string
      - name: service
        in: query
        description: The name of the service to get policies for.
        required: false
        style: form
        explode: true
        schema:
          type: string
      responses:
        200:
          description: Policies
          content:
            '*/*':
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/policy_info_v1'
        404:
          description: Near-RT RIC or type not found
          content:
            '*/*':
              schema:
                type: string
  /a1-policy/v2/services/{service_id}/keepalive:
    put:
      tags:
      - Service Registry and Supervision
      summary: Heartbeat indicates that the service is running
      description: A registerred service must call this in regular intervals to indicate
        that it is in operation. Absence of this call will lead to that teh service
        will be deregisterred and all its policies are removed.
      operationId: keepAliveService_1
      parameters:
      - name: service_id
        in: path
        required: true
        style: simple
        explode: false
        schema:
          type: string
      responses:
        200:
          description: Service supervision timer refreshed, OK
          content:
            '*/*':
              schema:
                type: object
        404:
          description: The service is not found, needs re-registration
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/error_information'
  /rics:
    get:
      tags:
      - A1 Policy Management V1.0
      summary: Query Near-RT RIC information
      operationId: getRics
      parameters:
      - name: policyType
        in: query
        description: The name of the policy type
        required: false
        style: form
        explode: true
        schema:
          type: string
      responses:
        200:
          description: OK
          content:
            '*/*':
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/ric_info_v1'
        404:
          description: Policy type is not found
          content:
            '*/*':
              schema:
                type: string
  /policy_schema:
    get:
      tags:
      - A1 Policy Management V1.0
      summary: Returns one policy type schema definition
      operationId: getPolicySchema
      parameters:
      - name: id
        in: query
        description: The identity of the policy type to get the definition for.
        required: true
        style: form
        explode: true
        schema:
          type: string
      responses:
        200:
          description: Policy schema
          content:
            '*/*':
              schema:
                type: object
        404:
          description: The policy type is not found
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/error_information'
  /policy_status:
    get:
      tags:
      - A1 Policy Management V1.0
      summary: Returns a policy status
      operationId: getPolicyStatus
      parameters:
      - name: id
        in: query
        description: The identity of the policy.
        required: true
        style: form
        explode: true
        schema:
          type: string
      responses:
        200:
          description: Policy status
          content:
            '*/*':
              schema:
                type: object
        404:
          description: Policy is not found
          content:
            '*/*':
              schema:
                type: string
  /a1-policy/v2/rics:
    get:
      tags:
      - NearRT-RIC Repository
      summary: Query Near-RT RIC information
      description: The call returns all Near-RT RICs that supports a given policy
        type identity
      operationId: getRics_1
      parameters:
      - name: policytype_id
        in: query
        description: The identity of a policy type. If given, all Near-RT RICs supporteing
          the policy type are returned
        required: false
        style: form
        explode: true
        schema:
          type: string
      responses:
        200:
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ric_info_list_v2'
        404:
          description: Policy type is not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error_information'
  /policy_schemas:
    get:
      tags:
      - A1 Policy Management V1.0
      summary: Returns policy type schema definitions
      operationId: getPolicySchemas
      parameters:
      - name: ric
        in: query
        description: The name of the Near-RT RIC to get the definitions for.
        required: false
        style: form
        explode: true
        schema:
          type: string
      responses:
        200:
          description: Policy schemas
          content:
            '*/*':
              schema:
                type: array
                items:
                  type: object
        404:
          description: Near-RT RIC is not found
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/error_information'
  /policy_ids:
    get:
      tags:
      - A1 Policy Management V1.0
      summary: Query policies, only policy identities returned
      operationId: getPolicyIds
      parameters:
      - name: type
        in: query
        description: The name of the policy type to get policies for.
        required: false
        style: form
        explode: true
        schema:
          type: string
      - name: ric
        in: query
        description: The name of the Near-RT RIC to get policies for.
        required: false
        style: form
        explode: true
        schema:
          type: string
      - name: service
        in: query
        description: The name of the service to get policies for.
        required: false
        style: form
        explode: true
        schema:
          type: string
      responses:
        200:
          description: Policy identitiess
          content:
            '*/*':
              schema:
                type: array
                items:
                  type: string
        404:
          description: Near-RT RIC or type not found
          content:
            '*/*':
              schema:
                type: string
  /a1-policy/v2/services:
    get:
      tags:
      - Service Registry and Supervision
      summary: Returns service information
      description: Either information about a registered service with given identity
        or all registered services are returned.
      operationId: getServices_1
      parameters:
      - name: service_id
        in: query
        description: The identity of the service
        required: false
        style: form
        explode: true
        schema:
          type: string
      responses:
        200:
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/service_list_v2'
        404:
          description: Service is not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error_information'
    put:
      tags:
      - Service Registry and Supervision
      summary: Register a service
      description: Registering a service is needed to:<ul><li>Get callbacks.</li><li>Activate
        supervision of the service. If a service is inactive, its policies will be
        deleted.</li></ul>
      operationId: putService_1
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/service_registration_info_v2'
        required: true
      responses:
        200:
          description: Service updated
          content:
            '*/*':
              schema:
                type: object
        201:
          description: Service created
          content:
            '*/*':
              schema:
                type: object
        400:
          description: The ServiceRegistrationInfo is not accepted
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/error_information'
  /ric:
    get:
      tags:
      - A1 Policy Management V1.0
      summary: Returns the name of a RIC managing one Mananged Element
      operationId: getRic
      parameters:
      - name: managedElementId
        in: query
        description: The identity of the Managed Element
        required: true
        style: form
        explode: true
        schema:
          type: string
      responses:
        200:
          description: Near-RT RIC is found
          content:
            '*/*':
              schema:
                type: string
        404:
          description: Near-RT RIC is not found
          content:
            '*/*':
              schema:
                type: string
  /services/keepalive:
    put:
      tags:
      - A1 Policy Management V1.0
      summary: Heartbeat from a service
      operationId: keepAliveService
      parameters:
      - name: name
        in: query
        description: The name of the service
        required: true
        style: form
        explode: true
        schema:
          type: string
      responses:
        200:
          description: Service supervision timer refreshed, OK
          content:
            '*/*':
              schema:
                type: string
        404:
          description: The service is not found, needs re-registration
          content:
            '*/*':
              schema:
                type: string
  /status:
    get:
      tags:
      - A1 Policy Management V1.0
      summary: Returns status and statistics of this service
      operationId: getStatus
      responses:
        200:
          description: Service is living
          content:
            '*/*':
              schema:
                type: string
  /a1-policy/v2/policy-types/{policytype_id}:
    get:
      tags:
      - A1 Policy Management
      summary: Returns a policy type definition
      operationId: getPolicyType
      parameters:
      - name: policytype_id
        in: path
        required: true
        style: simple
        explode: false
        schema:
          type: string
      responses:
        200:
          description: Policy type
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/policytype_v2'
        404:
          description: Policy type is not found
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/error_information'
  /a1-policy/v2/policies:
    get:
      tags:
      - A1 Policy Management
      summary: Query policy identities
      description: Returns a list of A1 policies matching given search criteria. <br>If
        several query parameters are defined, the policies matching all conditions
        are returned.
      operationId: getPolicyIds_1
      parameters:
      - name: policytype_id
        in: query
        description: The identity of the policy type to get policies for.
        required: false
        style: form
        explode: true
        schema:
          type: string
      - name: ric_id
        in: query
        description: The identity of the Near-RT RIC to get policies for.
        required: false
        style: form
        explode: true
        schema:
          type: string
      - name: service_id
        in: query
        description: The identity of the service to get policies for.
        required: false
        style: form
        explode: true
        schema:
          type: string
      responses:
        200:
          description: Policy identities
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/policy_id_list_v2'
        404:
          description: Near-RT RIC or type not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error_information'
    put:
      tags:
      - A1 Policy Management
      summary: Create or update a policy
      operationId: putPolicy_1
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/policy_info_v2'
        required: true
      responses:
        200:
          description: Policy updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/void'
        201:
          description: Policy created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/void'
        423:
          description: Near-RT RIC is not operational
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error_information'
        404:
          description: Near-RT RIC or policy type is not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error_information'
  /r-app/near-rt-ric-status:
    post:
      tags:
      - Callbacks
      summary: Callback for Near-RT RIC status
      description: The URL to this call is registerred at Service registration.
      operationId: jobStatusCallback
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/service_callback_info_v2'
        required: true
      responses:
        200:
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/void'
  /service:
    put:
      tags:
      - A1 Policy Management V1.0
      summary: Register a service
      operationId: putService
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/service_registration_info_v1'
        required: true
      responses:
        200:
          description: Service updated
          content:
            '*/*':
              schema:
                type: string
        201:
          description: Service created
          content:
            '*/*':
              schema:
                type: string
        400:
          description: The ServiceRegistrationInfo is not accepted
          content:
            '*/*':
              schema:
                type: string
  /a1-policy/v2/services/{service_id}:
    delete:
      tags:
      - Service Registry and Supervision
      summary: Unregister a service
      operationId: deleteService_1
      parameters:
      - name: service_id
        in: path
        required: true
        style: simple
        explode: false
        schema:
          type: string
      responses:
        200:
          description: Not used
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/void'
        204:
          description: Service unregistered
          content:
            '*/*':
              schema:
                type: object
        404:
          description: Service not found
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/error_information'
  /a1-policy/v2/policies/{policy_id}/status:
    get:
      tags:
      - A1 Policy Management
      summary: Returns a policy status
      operationId: getPolicyStatus_1
      parameters:
      - name: policy_id
        in: path
        required: true
        style: simple
        explode: false
        schema:
          type: string
      responses:
        200:
          description: Policy status
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/policy_status_info_v2'
        404:
          description: Policy is not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error_information'
components:
  schemas:
    error_information:
      type: object
      properties:
        detail:
          type: string
          description: ' A human-readable explanation specific to this occurrence
            of the problem.'
          example: Policy type not found
        status:
          type: integer
          description: 'The HTTP status code generated by the origin server for this
            occurrence of the problem. '
          format: int32
          example: 503
      description: Problem as defined in https://tools.ietf.org/html/rfc7807
    void:
      type: object
      description: Void/empty
    status_info_v2:
      type: object
      properties:
        status:
          type: string
          description: status text
    policy_info_v1:
      type: object
      properties:
        service:
          type: string
          description: the name of the service owning the policy
        json:
          type: object
          description: the configuration of the policy
        id:
          type: string
          description: identity of the policy
        lastModified:
          type: string
          description: timestamp, last modification time
        type:
          type: string
          description: name of the policy type
        ric:
          type: string
          description: identity of the target Near-RT RIC
    service_registration_info_v1:
      type: object
      properties:
        keepAliveIntervalSeconds:
          type: integer
          description: keep alive interval for the service. This is a heartbeat supervision
            of the service, which in regular intevals must invoke a 'keepAlive' REST
            call. When a service does not invoke this call within the given time,
            it is considered unavailble. An unavailable service will be automatically
            deregistered and its policies will be deleted. Value 0 means no timeout
            supervision.
          format: int64
        callbackUrl:
          type: string
          description: callback for notifying of RIC synchronization
        serviceName:
          type: string
    ric_info_v2:
      type: object
      properties:
        ric_id:
          type: string
          description: identity of the Near-RT RIC
        managed_element_ids:
          type: array
          description: O1 identities for managed entities
          items:
            type: string
            description: O1 identities for managed entities
        state:
          type: string
          description: Represents the states for a Near-RT RIC
          enum:
          - UNAVAILABLE
          - AVAILABLE
          - SYNCHRONIZING
          - CONSISTENCY_CHECK
        policytype_ids:
          type: array
          description: supported policy types
          items:
            type: string
            description: supported policy types
      description: Information for a Near-RT RIC
    service_registration_info_v2:
      required:
      - service_id
      type: object
      properties:
        callback_url:
          type: string
          description: callback for notifying of Near-RT RIC state changes
        service_id:
          type: string
          description: identity of the service
        keep_alive_interval_seconds:
          type: integer
          description: keep alive interval for the service. This is a heartbeat supervision
            of the service, which in regular intevals must invoke a 'keepalive' REST
            call. When a service does not invoke this call within the given time,
            it is considered unavailble. An unavailable service will be automatically
            deregistered and its policies will be deleted. Value 0 means no timeout
            supervision.
          format: int64
      description: Information for one service
    policy_info_list_v2:
      type: object
      properties:
        policies:
          type: array
          description: List of policy information
          items:
            $ref: '#/components/schemas/policy_info_v2'
      description: List of policy information
    ric_info_v1:
      type: object
      properties:
        managedElementIds:
          type: array
          description: O1 identities for managed entities
          items:
            type: string
            description: O1 identities for managed entities
        policyTypes:
          type: array
          description: supported policy types
          items:
            type: string
            description: supported policy types
        state:
          type: string
          description: state info
        ricName:
          type: string
          description: identity of the Near-RT RIC
    service_status_v1:
      type: object
      properties:
        keepAliveIntervalSeconds:
          type: integer
          description: policy keep alive timeout
          format: int64
        timeSinceLastActivitySeconds:
          type: integer
          description: time since last invocation by the service
          format: int64
        callbackUrl:
          type: string
          description: callback for notifying of RIC synchronization
        serviceName:
          type: string
          description: identity of the service
    policy_status_info_v2:
      type: object
      properties:
        last_modified:
          type: string
          description: timestamp, last modification time
        status:
          type: object
          description: the Policy status
      description: Status for one A1-P Policy
    service_status_v2:
      type: object
      properties:
        callback_url:
          type: string
          description: callback for notifying of RIC synchronization
        service_id:
          type: string
          description: identity of the service
        keep_alive_interval_seconds:
          type: integer
          description: policy keep alive timeout
          format: int64
        time_since_last_activity_seconds:
          type: integer
          description: time since last invocation by the service
          format: int64
      description: List of service information
    ric_info_list_v2:
      type: object
      properties:
        rics:
          type: array
          description: List of Near-RT RIC information
          items:
            $ref: '#/components/schemas/ric_info_v2'
      description: List of Near-RT RIC information
    policytype_v2:
      type: object
      properties:
        policy_schema:
          type: object
          description: Policy type json scema. The schema is a json object following
            http://json-schema.org/draft-07/schema
      description: Policy type
    policytype_id_list_v2:
      type: object
      properties:
        policytype_ids:
          type: array
          description: Policy type identities
          items:
            type: string
            description: Policy type identities
      description: Information about policy types
    policy_info_v2:
      required:
      - policy_data
      - policy_id
      - policytype_id
      - ric_id
      - service_id
      type: object
      properties:
        ric_id:
          type: string
          description: identity of the target Near-RT RIC
        policy_id:
          type: string
          description: identity of the policy
        transient:
          type: boolean
          description: if true, the policy is deleted at RIC restart. If false, its
            value is maintained by this service until explicitly deleted. Default
            false.
        service_id:
          type: string
          description: the name of the service owning the policy
        policy_data:
          type: object
          description: the configuration of the policy
        status_notification_uri:
          type: string
          description: Callback URI for policy status updates
        policytype_id:
          type: string
          description: identity of the policy type
      description: Information for one A1-P Policy
    policy_id_list_v2:
      type: object
      properties:
        policy_ids:
          type: array
          description: Policy identities
          items:
            type: string
            description: Policy identities
      description: A list of policy identities
    service_list_v2:
      type: object
      properties:
        service_list:
          type: array
          description: List of service information
          items:
            $ref: '#/components/schemas/service_status_v2'
      description: List of service information
    service_callback_info_v2:
      required:
      - event_type
      - ric_id
      type: object
      properties:
        ric_id:
          type: string
          description: identity of a Near-RT RIC
        event_type:
          type: string
          description: |-
            values:
            AVAILABLE: the  Near-RT RIC has become available for A1 Policy management
          enum:
          - AVAILABLE
      description: Information transferred as in Service callbacks (callback_url)