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

# Read what a cluster is for

> Reports the cluster's criticality, the denominator the insight scanner grades blast radius against. Clusters that have never been classified read as production, which is the column's default and the value the grading falls back to.



## OpenAPI

````yaml https://platform.ankra.app/openapi.json get /org/clusters/{cluster_id}/criticality
openapi: 3.1.0
info:
  title: FastAPI
  version: 0.1.0
servers:
  - url: https://platform.ankra.app
security: []
tags:
  - name: Clusters
    description: Create, inspect and manage clusters, and the stacks deployed on them.
  - name: Managed Clusters
    description: Provider-managed control planes, driven through one common surface.
  - name: Imported Clusters
    description: Clusters that already existed and were connected to Ankra.
  - name: Cluster Access
    description: Kubeconfigs, service-account tokens and per-cluster access grants.
  - name: Kubernetes
    description: Read and act on the Kubernetes objects inside a cluster.
  - name: DigitalOcean Clusters
    description: Provision and manage DigitalOcean Kubernetes clusters.
  - name: Hetzner Clusters
    description: Provision and manage Hetzner Kubernetes clusters.
  - name: OVH Clusters
    description: Provision and manage OVH Kubernetes clusters.
  - name: Scaleway Clusters
    description: Provision and manage Scaleway Kapsule clusters.
  - name: UpCloud Clusters
    description: Provision and manage UpCloud Kubernetes clusters.
  - name: Applications
    description: Deploy, configure and observe applications across the fleet.
  - name: Stack Profiles
    description: Reusable stack definitions, their versions and sharing.
  - name: Charts
    description: Browse the chart catalogue behind stacks and addons.
  - name: Helm
    description: Helm registries, credentials and the charts they expose.
  - name: Executions
    description: Long-running platform executions and their jobs.
  - name: Operations
    description: Cancel in-flight cluster operations and their jobs.
  - name: Chat
    description: Conversational sessions, plans and confirmable actions.
  - name: AI Agent Runs
    description: Autonomous agent runs and their outcomes.
  - name: AI Tickets
    description: The AI ticket board, its sync connections and settings.
  - name: AI Playbooks
    description: Reusable playbooks the AI lanes execute.
  - name: AI Conditions
    description: Conditions that gate AI autonomy.
  - name: AI Engineering Handoffs
    description: Work the AI lanes escalate to a human engineer.
  - name: AI Environment
    description: The environment and base stacks AI demos deploy into.
  - name: Security
    description: Findings, advisories, SBOMs, compliance and posture.
  - name: Cost
    description: Cluster and fleet cost, rate cards and cost settings.
  - name: Billing
    description: Subscription and spend caps.
  - name: Organisation
    description: Members, invitations, audit logs and organisation settings.
  - name: Account Tokens
    description: Personal access tokens for the API and CLI.
  - name: Credentials
    description: The shared credential store.
  - name: Azure Credentials
    description: Azure credentials and SSH keys.
  - name: DigitalOcean Credentials
    description: DigitalOcean credentials and SSH keys.
  - name: Hetzner Credentials
    description: Hetzner credentials and SSH keys.
  - name: OVH Credentials
    description: OVH credentials and SSH keys.
  - name: Scaleway Credentials
    description: Scaleway credentials.
  - name: UpCloud Credentials
    description: UpCloud credentials and SSH keys.
  - name: Data Source Credentials
    description: Credentials for metrics and log sources.
  - name: DNS Credentials
    description: Credentials for DNS providers.
  - name: DNS
    description: DNS zones and records, including custom organisation zones.
  - name: Cloudflare
    description: Cloudflare domains and the credentials behind them.
  - name: Variables
    description: Organisation- and cluster-scoped variables.
  - name: SOPS
    description: Encrypt and decrypt values with the organisation SOPS config.
  - name: Alerts
    description: Alert integrations and ingest credentials.
  - name: Notifications
    description: Notification routes and their delivery targets.
  - name: Support
    description: Support tickets.
paths:
  /org/clusters/{cluster_id}/criticality:
    get:
      tags:
        - Clusters
      summary: Read what a cluster is for
      description: >-
        Reports the cluster's criticality, the denominator the insight scanner
        grades blast radius against. Clusters that have never been classified
        read as production, which is the column's default and the value the
        grading falls back to.
      operationId: get_cluster_criticality
      parameters:
        - in: path
          name: cluster_id
          required: true
          schema:
            format: uuid
            type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                properties:
                  cluster_id:
                    format: uuid
                    type: string
                  criticality:
                    enum:
                      - production
                      - staging
                      - development
                      - disposable
                    type: string
                type: object
          description: The stored criticality
        '404':
          description: Cluster not found

````