> ## 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. # Measured outcomes of the organisation's cost decisions > The measured outcomes of the organisation's cost decisions (`ankra cost ledger`): every cost proposal that was approved, is running or has run, with what the surface expected it to save, what was measured seven days after it ran (the subject cluster's 24h mean run rate before the change minus the same mean at day seven, from cost snapshots, never an estimate), where the measurement stands and why it could not be made, in the caller's display currency. measured_total_cents sums measured rows only; running_total_cents sums the expectations of approved, running and still-verifying changes. Bearer-PAT twin of the browser route of the same name under /org. ## OpenAPI ````yaml https://platform.ankra.app/openapi.json get /api/v1/org/cloud-cost/ledger 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: AWS Clusters description: >- Provision and manage self-managed k3s / kubeadm clusters on AWS EC2 in your own VPC. - 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: Backups description: >- Backup vaults, restore points, protection posture and captures for stacks and application deployments; a completed capture is not a verified restore. - name: Stack Profiles description: Reusable stack definitions, their versions and sharing. - name: Services description: >- Versioned service packages and explicit sharing. Runtime admission is separate from publication. - 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 Remediation description: >- The organisation's auto-remediation policy: what the AI lanes may fix by themselves, and who approves the rest. - 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: Decisions description: >- The decision ledger behind the Security and Cost queues: proposals a surface computed, the approve and set-aside decisions people took on them, and the receipts of running them. - 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: AWS Credentials description: >- AWS credentials: access keys or CloudFormation-onboarded STS roles for cost, EKS and self-managed provisioning. - 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: Object Storage Buckets description: >- Buckets Ankra creates and manages on an organisation's own provider credentials. - 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. - name: AI Settings description: Organisation AI provider, model catalog and per-function model settings paths: /api/v1/org/cloud-cost/ledger: get: tags: - Cost summary: Measured outcomes of the organisation's cost decisions description: >- The measured outcomes of the organisation's cost decisions (`ankra cost ledger`): every cost proposal that was approved, is running or has run, with what the surface expected it to save, what was measured seven days after it ran (the subject cluster's 24h mean run rate before the change minus the same mean at day seven, from cost snapshots, never an estimate), where the measurement stands and why it could not be made, in the caller's display currency. measured_total_cents sums measured rows only; running_total_cents sums the expectations of approved, running and still-verifying changes. Bearer-PAT twin of the browser route of the same name under /org. operationId: cloud_cost_ledger_api_v1_org_cloud_cost_ledger_get parameters: - description: PAT organisation override. in: header name: x-ankra-organisation-id required: false schema: type: string responses: '200': content: application/json: schema: $ref: '#/components/schemas/CloudCostLedgerResponse' description: Successful response '400': content: application/json: schema: $ref: '#/components/schemas/ContractDetailError' description: >- Missing or malformed Authorization header, or business validation error '401': content: application/json: schema: $ref: '#/components/schemas/ContractDetailError' description: Unknown, expired, or revoked API token '403': content: application/json: schema: $ref: '#/components/schemas/ContractDetailError' description: >- Token may not use this surface (MCP-scoped token or service account restriction) '422': content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' description: Request validation error '500': content: application/json: schema: $ref: '#/components/schemas/ContractDetailError' description: Internal server error security: - BearerAuth: [] components: schemas: CloudCostLedgerResponse: description: >- The measured outcomes of the organisation's cost decisions, newest first. measured_total_cents sums measured rows only, never expectations; running_total_cents sums the expectations of the changes in flight (approved, running, or succeeded and still inside their verification window). A negative measured row counts against the total as it stands. properties: currency: type: string generated_at: type: string format: date-time measured_total_cents: type: integer month: description: The UTC calendar month measured_this_month_cents covers, as YYYY-MM. type: string measured_this_month_cents: description: >- measured_total_cents restricted to the rows measured in the current UTC calendar month (month): the figure a "saved this month" reading shows. Aggregated over every row, like the other totals. type: integer running_total_cents: type: integer counts: $ref: '#/components/schemas/CloudCostLedgerCounts' rows: items: $ref: '#/components/schemas/CloudCostLedgerRow' type: array truncated: description: >- True when the organisation holds more rows than the read returns (the newest 500); the totals and counts still cover every row. type: boolean required: - currency - generated_at - measured_total_cents - month - measured_this_month_cents - running_total_cents - counts - rows - truncated title: CloudCostLedgerResponse type: object ContractDetailError: example: detail: Cluster not found properties: detail: oneOf: - type: string - additionalProperties: true properties: {} type: object required: - detail type: object HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' title: Detail type: array title: HTTPValidationError type: object CloudCostLedgerCounts: description: How many ledger rows sit in each measurement state. properties: pending: type: integer measured: type: integer unmeasured: description: unmeasured_coverage_moved and unmeasured_no_snapshots together. type: integer reverted: type: integer required: - pending - measured - unmeasured - reverted title: CloudCostLedgerCounts type: object CloudCostLedgerRow: description: >- One cost decision the organisation approved and what it did to the money. Money is in the response currency; a figure that is not known is null, never zero. properties: decision_id: type: string format: uuid cluster_id: anyOf: - type: string format: uuid - type: 'null' description: >- The cluster whose cost snapshots measure the change; null when the proposal named none. cluster_name: anyOf: - type: string - type: 'null' lever: description: >- The proposal kind: off_hours_schedule, right_size, waste_cleanup and the rest. type: string summary: type: string status: description: The ledger status of the decision. enum: - approved - running - succeeded type: string expected_monthly_cents: anyOf: - type: integer - type: 'null' baseline_monthly_cents: anyOf: - type: integer - type: 'null' measured_monthly_cents: anyOf: - type: integer - type: 'null' description: >- Set only when measurement_status is measured; negative when the run rate rose. measurement_status: enum: - not_applicable - pending - measured - unmeasured_coverage_moved - unmeasured_no_snapshots - reverted type: string measurement_reason: anyOf: - type: string - type: 'null' description: >- The sentence the measurement loop left when it could not measure the row or found the change reverted; null while pending or once measured. days: anyOf: - type: integer - type: 'null' description: >- Whole days of the verification window behind the row: 7 once measured, the days so far while pending, null when no measurement was opened. decided_at: anyOf: - type: string format: date-time - type: 'null' executed_at: anyOf: - type: string format: date-time - type: 'null' description: When the change was dispatched (the end of the baseline window). verify_until: anyOf: - type: string format: date-time - type: 'null' verification_status: description: >- Where a right-size's seven-day verification stands (ankra-cozgu.1.2): verifying until every day is judged, passed when all seven were clear, failed on the first day any node of the group ran p95 CPU over 60% or p95 memory over 70% of capacity (a right_size_rollback proposal is filed), unverified_no_metrics when no day tripped but at least one could not be read. not_applicable for every other proposal. enum: - not_applicable - verifying - passed - failed - unverified_no_metrics type: string verification_days: description: >- The judged verification days in order, empty until the first 24h after the dispatch has been read. items: $ref: '#/components/schemas/DecisionVerificationDay' type: array measured_at: anyOf: - type: string format: date-time - type: 'null' required: - decision_id - cluster_id - cluster_name - lever - summary - status - expected_monthly_cents - baseline_monthly_cents - measured_monthly_cents - measurement_status - measurement_reason - days - decided_at - executed_at - verify_until - measured_at - verification_status - verification_days title: CloudCostLedgerRow type: object ValidationError: properties: loc: items: anyOf: - type: string - type: integer title: Location type: array msg: title: Message type: string type: title: Error Type type: string required: - loc - msg - type title: ValidationError type: object DecisionVerificationDay: description: >- One judged 24h day of a right-size's verification, counted from the dispatch. properties: day: description: 1 for the 24h after the dispatch, up to 7. type: integer from: type: string format: date-time to: type: string format: date-time state: description: >- breach when any node of the group ran over a threshold, unknown when any node reported nothing and none breached, else clear. enum: - clear - breach - unknown type: string cpu_p95_share: anyOf: - type: number - type: 'null' description: >- The highest p95 CPU share of capacity among the nodes that reported (0.61 is 61%); null when none reported CPU. memory_p95_share: anyOf: - type: number - type: 'null' description: >- The highest p95 memory share of capacity among the nodes that reported; null when none reported memory. hottest_node: description: The node furthest past (or closest to) its threshold. type: string nodes: type: integer reporting: description: >- How many of the nodes the metrics store answered for on both resources. type: integer reason: description: Why the day is unknown, or what tripped it. type: string required: - day - from - to - state - cpu_p95_share - memory_p95_share - nodes - reporting title: DecisionVerificationDay type: object securitySchemes: BearerAuth: bearerFormat: PAT scheme: bearer type: http ````