> ## Documentation Index > Fetch the complete documentation index at: https://docs.costgraph.ai/llms.txt > Use this file to discover all available pages before exploring further. # Get kubernetes cluster persistent volume > Returns persistent volume details for a specific kubernetes cluster for the tenant selected by the X-CostGraph-Tenant-ID header ## OpenAPI ````yaml /api-reference/costgraph/openapi.json get /api/v1/tenant/clusters/{cluster_id}/persistent-volumes/{pv_id} openapi: 3.0.0 info: description: Read and manage your CostGraph organization, spend, alerts, and settings. title: CostGraph API contact: {} version: '1.0' servers: - url: https://api.costgraph.ai security: [] tags: - name: ai x-group: AI - name: ai-serving x-group: AI serving - name: anomalies x-group: Anomalies - name: auth x-group: Auth - name: billing x-group: Billing - name: billing-export x-group: Billing export - name: budgets x-group: Budgets - name: ci x-group: CI - name: compute-recommendations x-group: Compute recommendations - name: config x-group: Config - name: cost x-group: Cost - name: gpus x-group: GPUs - name: graphai x-group: Graph AI - name: infracost x-group: Infracost - name: integrations x-group: Integrations - name: invitations x-group: Invitations - name: kubernetes-clusters x-group: Kubernetes clusters - name: marketplace x-group: Marketplace - name: network-requests x-group: Network requests - name: notifications x-group: Notifications - name: oauth x-group: OAuth - name: oauth-clients x-group: OAuth clients - name: opencost x-group: OpenCost - name: organization x-group: Audit log - name: organizations x-group: Organizations - name: placement-alternatives x-group: Placement alternatives - name: reports x-group: Reports - name: service-map x-group: Service map - name: settings x-group: Settings - name: sso x-group: Single sign-on - name: tenants x-group: Tenants - name: user x-group: Users - name: virtual-machines x-group: Virtual machines - name: virtual-tags x-group: Virtual tags - name: workflows x-group: Workflows paths: /api/v1/tenant/clusters/{cluster_id}/persistent-volumes/{pv_id}: get: tags: - kubernetes-clusters summary: Get kubernetes cluster persistent volume description: >- Returns persistent volume details for a specific kubernetes cluster for the tenant selected by the X-CostGraph-Tenant-ID header parameters: - description: Tenant ID name: X-CostGraph-Tenant-ID in: header required: true schema: type: string - description: Kubernetes cluster ID name: cluster_id in: path required: true schema: type: string - description: Persistent volume ID name: pv_id in: path required: true schema: type: string responses: '200': description: OK content: application/json: schema: allOf: - $ref: '#/components/schemas/responses.SuccessResponse' - type: object properties: data: $ref: '#/components/schemas/k8scluster.PersistentVolumeDetail' '400': description: Bad Request content: application/json: schema: $ref: '#/components/schemas/responses.ErrorResponse' '401': description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/responses.ErrorResponse' '403': description: Forbidden content: application/json: schema: $ref: '#/components/schemas/responses.ErrorResponse' '404': description: Not Found content: application/json: schema: $ref: '#/components/schemas/responses.ErrorResponse' '500': description: Internal Server Error content: application/json: schema: $ref: '#/components/schemas/responses.ErrorResponse' security: - BearerAuth: [] components: schemas: responses.SuccessResponse: type: object required: - message - status properties: data: {} message: type: string example: some message status: type: string example: success k8scluster.PersistentVolumeDetail: type: object required: - access_modes - claims - created_at - current_spend - disk_id - id - iops - node - phase - provider - provisioner - reclaim_policy - storage - storage_class - throughput - urgency - volume - worst_action - zone properties: access_modes: type: array items: type: string claims: type: integer created_at: type: string current_spend: type: number disk_id: type: string x-semantic: resourceId id: type: string iops: $ref: '#/components/schemas/k8scluster.PersistentVolumeDimension' node: type: string phase: type: string pinned_by: type: string enum: - api - label nullable: true pricing_id: type: string nullable: true pricing_pinned: type: boolean pricing_pins: type: object additionalProperties: type: string nullable: true pricing_provider: type: string provider: type: string provisioner: type: string reclaim_policy: type: string recommended_spend: description: or null, for no recommendation type: number nullable: true savings: description: or null, for no recommendation type: number nullable: true savings_percent: description: or null, for no recommendation type: number nullable: true storage: $ref: '#/components/schemas/k8scluster.PersistentVolumeDimension' storage_class: type: string throughput: $ref: '#/components/schemas/k8scluster.PersistentVolumeDimension' urgency: type: string volume: type: string worst_action: type: string zone: type: string responses.ErrorResponse: type: object required: - message - status properties: message: type: string example: some message status: type: string example: error k8scluster.PersistentVolumeDimension: type: object required: - cost - cost_per_month - provisioned - recommendation - recommended_ratio - urgency - used - used_percent properties: cost: type: number cost_per_month: type: number provisioned: type: number recommendation: type: string recommended_cost: description: or null, for no recommendation type: number nullable: true recommended_provision: description: or null, for no recommendation type: number nullable: true recommended_ratio: type: number savings: description: or null, for no recommendation type: number nullable: true urgency: type: string used: type: number used_percent: type: number securitySchemes: BearerAuth: description: Enter "Bearer {token}" type: apiKey name: Authorization in: header ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.