> ## Documentation Index > Fetch the complete documentation index at: https://docs.firedrill.run/llms.txt > Use this file to discover all available pages before exploring further. # Read factual hosted usage for an optional closed time window ## OpenAPI ````yaml /api-reference/openapi.json get /v1/organization/usage openapi: 3.1.0 info: title: Firedrill Control API version: 1.0.0 description: >- The control plane for drills, drill runs, and the worlds they run in. Errors always carry the canonical envelope; unsafe operations require an Idempotency-Key; long work returns an operation resource. servers: - url: https://api.firedrill.run security: - controlCredential: [] tags: - name: authentication description: Sessions, CLI exchange, credentials, and verification keys. x-group: Authentication - name: organizations description: Organization members, billing, usage, retention, audit, and exports. x-group: Organizations - name: projects description: Project lifecycle, access, grants, and repository bindings. x-group: Projects - name: builds description: Immutable builds, uploads, source drafts, and world definitions. x-group: Builds and source - name: tools description: Project Tool discovery, approval, source, and revocation. x-group: Tool library - name: worlds description: >- Managed environments, world sessions, state, time, reset, faults, forks, and snapshots. x-group: Environments and sessions - name: runs description: >- Hosted runs, comparisons, attachments, reports, evidence bundles, sharing, and exports. x-group: Runs and evidence - name: browser description: Managed browser tests, runs, messages, streams, frames, and artifacts. x-group: Browser testing - name: callbacks description: Callback receiver approval, revocation, and signing material. x-group: Callbacks - name: github-ci description: >- GitHub installations, repository automation, CI suites, cases, evidence, and checks. x-group: GitHub and CI - name: authoring description: Authoring sessions, proposals, turns, and scenario proposals. x-group: Cloud authoring paths: /v1/organization/usage: get: tags: - organizations summary: Read factual hosted usage for an optional closed time window operationId: usage.getOrganization parameters: - name: fromAtMs in: query required: false schema: type: integer minimum: 0 - name: toAtMs in: query required: false schema: type: integer minimum: 0 responses: '200': description: Organization usage content: application/json: schema: $ref: '#/components/schemas/HostedUsageOverview' default: description: Canonical error envelope content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' components: schemas: HostedUsageOverview: type: object properties: schemaVersion: type: number enum: - 1 organizationId: type: string pattern: ^org_[0-9a-z]{12,32}$ entitlement: type: object properties: schemaVersion: type: number enum: - 1 entitlementId: type: string pattern: ^entitlement_[0-9a-z]{12,32}$ organizationId: type: string pattern: ^org_[0-9a-z]{12,32}$ plan: type: string minLength: 1 maxLength: 80 limits: type: object properties: maxConcurrentSessions: type: integer minimum: 0 maximum: 100000 maxConcurrentRuns: type: integer minimum: 0 maximum: 100000 maxSessionTtlMs: type: integer minimum: 0 exclusiveMinimum: true maximum: 604800000 maxDrillTimeoutMs: type: integer minimum: 1000 maximum: 86400000 maxEvidenceRetentionMs: type: integer minimum: 0 exclusiveMinimum: true maximum: 31536000000 usage: type: object properties: sessionMs: type: string pattern: ^(0|[1-9][0-9]{0,37})$ warmLeaseMs: type: string pattern: ^(0|[1-9][0-9]{0,37})$ storageByteMs: type: string pattern: ^(0|[1-9][0-9]{0,37})$ transferBytes: type: string pattern: ^(0|[1-9][0-9]{0,37})$ drillMs: type: string pattern: ^(0|[1-9][0-9]{0,37})$ additionalProperties: false required: - maxConcurrentSessions - maxConcurrentRuns - maxSessionTtlMs - maxDrillTimeoutMs - maxEvidenceRetentionMs additionalProperties: false effectiveAtMs: type: integer minimum: -9007199254740991 maximum: 9007199254740991 expiresAtMs: type: integer minimum: -9007199254740991 maximum: 9007199254740991 required: - schemaVersion - entitlementId - organizationId - plan - limits - effectiveAtMs additionalProperties: false window: type: object properties: fromAtMs: type: integer minimum: -9007199254740991 maximum: 9007199254740991 toAtMs: type: integer minimum: -9007199254740991 maximum: 9007199254740991 required: - fromAtMs - toAtMs additionalProperties: false finalized: type: object properties: derived: type: object properties: sessionMs: type: string pattern: ^(0|[1-9][0-9]{0,37})$ warmLeaseMs: type: string pattern: ^(0|[1-9][0-9]{0,37})$ storageByteMs: type: string pattern: ^(0|[1-9][0-9]{0,37})$ transferBytes: type: string pattern: ^(0|[1-9][0-9]{0,37})$ drillMs: type: string pattern: ^(0|[1-9][0-9]{0,37})$ required: - sessionMs - warmLeaseMs - storageByteMs - transferBytes - drillMs additionalProperties: false recorded: type: object properties: sessionMs: type: string pattern: ^(0|[1-9][0-9]{0,37})$ warmLeaseMs: type: string pattern: ^(0|[1-9][0-9]{0,37})$ storageByteMs: type: string pattern: ^(0|[1-9][0-9]{0,37})$ transferBytes: type: string pattern: ^(0|[1-9][0-9]{0,37})$ drillMs: type: string pattern: ^(0|[1-9][0-9]{0,37})$ required: - sessionMs - warmLeaseMs - storageByteMs - transferBytes - drillMs additionalProperties: false required: - derived - recorded additionalProperties: false active: type: object properties: sessions: type: integer minimum: -9007199254740991 maximum: 9007199254740991 runs: type: integer minimum: -9007199254740991 maximum: 9007199254740991 required: - sessions - runs additionalProperties: false reconciliation: type: object properties: status: type: string enum: - current - drift missingRecords: type: integer minimum: -9007199254740991 maximum: 9007199254740991 conflictingRecords: type: integer minimum: -9007199254740991 maximum: 9007199254740991 required: - status - missingRecords - conflictingRecords additionalProperties: false generatedAtMs: type: integer minimum: -9007199254740991 maximum: 9007199254740991 required: - schemaVersion - organizationId - entitlement - window - finalized - active - reconciliation - generatedAtMs additionalProperties: false ErrorEnvelope: type: object properties: code: type: string pattern: ^(control|world)\.[A-Z][A-Z0-9]*(_[A-Z0-9]+)*$ message: type: string minLength: 1 correlationId: type: string minLength: 1 retryable: type: boolean retryAfterMs: type: integer exclusiveMinimum: 0 maximum: 9007199254740991 operationId: type: string source: type: string enum: - platform - simulated_provider issues: type: array items: type: object properties: path: type: string code: type: string message: type: string required: - path - code - message additionalProperties: false details: type: object propertyNames: type: string additionalProperties: {} evidence: type: object properties: sessionId: type: string runId: type: string journalSeq: type: integer minimum: 0 maximum: 9007199254740991 buildHash: type: string additionalProperties: false required: - code - message - correlationId - retryable - source additionalProperties: true securitySchemes: controlCredential: type: http scheme: bearer description: Opaque control credential ````