> ## Documentation Index > Fetch the complete documentation index at: https://www.worldmonitor.app/docs/llms.txt > Use this file to discover all available pages before exploring further. # GetOilInventories > GetOilInventories returns recent oil-inventory series: US crude weeks, the SPR snapshot, natural-gas weeks, EU gas storage, and IEA stocks. ## OpenAPI ````yaml /api/EconomicService.openapi.yaml get /api/economic/v1/get-oil-inventories openapi: 3.1.0 info: title: EconomicService API version: 1.0.0 servers: - url: https://api.worldmonitor.app security: - WorldMonitorKey: [] - ApiKeyHeader: [] paths: /api/economic/v1/get-oil-inventories: get: tags: - EconomicService summary: GetOilInventories description: >- GetOilInventories returns recent oil-inventory series: US crude weeks, the SPR snapshot, natural-gas weeks, EU gas storage, and IEA stocks. operationId: GetOilInventories parameters: - name: jmespath in: query description: >- Optional JMESPath expression applied server-side to project or reduce the JSON response before it is returned (mirrors the MCP jmespath argument). Invalid expressions, expressions larger than 1024 UTF-8 bytes, or projections that exceed the 256 KB output cap return HTTP 400 with a {_jmespath_error, original_keys} envelope. Grammar and worked examples: https://www.worldmonitor.app/docs/mcp-jmespath. required: false example: keys(@) schema: type: string responses: '200': description: Successful response content: application/json: example: crudeWeeks: - period: daily stocksMb: 1.5 weeklyChangeMb: 1.5 euGas: fillPct: 1.5 fillPctChange1d: 1.5 history: - date: '2026-01-15' fillPct: 1.5 trend: example ieaStocks: asiaPacific: avgDays: 7 countBelowObligation: 1 minDays: 7 dataMonth: example europe: avgDays: 7 countBelowObligation: 1 minDays: 7 members: - belowObligation: true daysOfCover: 7 iso2: US netExporter: true northAmerica: avgDays: 7 countBelowObligation: 1 minDays: 7 natGasWeeks: - period: daily storBcf: 1.5 weeklyChangeBcf: 1.5 refinery: inputsMbpd: 1.5 period: daily schema: $ref: '#/components/schemas/GetOilInventoriesResponse' '400': description: Validation error content: application/json: schema: oneOf: - $ref: '#/components/schemas/ValidationError' - $ref: '#/components/schemas/JmespathProjectionError' '401': description: Missing or invalid API key. content: application/json: schema: $ref: '#/components/schemas/UnauthorizedError' '403': description: >- API access requires an active subscription (the API key's subscription is inactive or expired). content: application/json: schema: $ref: '#/components/schemas/ForbiddenError' '429': description: Rate limit exceeded. headers: X-RateLimit-Limit: description: Maximum requests allowed in the active rate-limit window. schema: type: string X-RateLimit-Remaining: description: Requests remaining in the active rate-limit window. schema: type: string X-RateLimit-Reset: description: >- Unix epoch milliseconds when the active rate-limit window resets. schema: type: string Retry-After: description: Seconds to wait before retrying the request. schema: type: string content: application/json: schema: oneOf: - $ref: '#/components/schemas/Error' - $ref: '#/components/schemas/RateLimitError' default: description: Gateway or handler error response. content: application/json: schema: oneOf: - $ref: '#/components/schemas/Error' - $ref: '#/components/schemas/GatewayError' components: schemas: GetOilInventoriesResponse: type: object properties: crudeWeeks: type: array items: $ref: '#/components/schemas/CrudeInventoryWeekRef' spr: $ref: '#/components/schemas/OilInventoriesSprSnapshot' natGasWeeks: type: array items: $ref: '#/components/schemas/NatGasWeekRef' euGas: $ref: '#/components/schemas/OilInventoriesEuGas' ieaStocks: $ref: '#/components/schemas/OilInventoriesIeaStocks' refinery: $ref: '#/components/schemas/OilInventoriesRefinery' updatedAt: type: string ValidationError: type: object properties: violations: type: array items: $ref: '#/components/schemas/FieldViolation' description: List of validation violations required: - violations description: >- ValidationError is returned when request validation fails. It contains a list of field violations describing what went wrong. JmespathProjectionError: description: >- Returned when a REST jmespath projection is invalid or exceeds the expression/output byte limits. properties: _jmespath_error: description: Projection error discriminator and details. type: string original_keys: description: Top-level keys or shape of the unprojected response. items: type: string type: array required: - _jmespath_error - original_keys type: object UnauthorizedError: type: object properties: error: type: string description: Human-readable error message. required: - error description: >- Returned when the API key is missing, malformed, or lacks current API access. ForbiddenError: type: object properties: error: type: string description: Human-readable entitlement failure reason. requiredTier: type: integer format: int32 description: Minimum entitlement tier required for this endpoint. currentTier: type: integer format: int32 description: Caller entitlement tier when known. planKey: type: string description: Caller plan key when known. required: - error description: >- Returned when a PRO-gated endpoint denies access because the caller has no resolved authenticated user, entitlements cannot be verified, or the caller lacks the required entitlement tier. Error: type: object properties: message: type: string description: Error message (e.g., 'user not found', 'database connection failed') description: >- Error is returned when a handler encounters an error. It contains a simple error message that the developer can customize. RateLimitError: type: object description: Returned when a gateway or handler rate limit rejects the request. properties: error: type: string description: Human-readable rate-limit failure reason. required: - error GatewayError: type: object description: >- Returned by gateway infrastructure errors before an RPC handler runs, such as origin, routing, method, authentication, or quota checks. properties: error: oneOf: - type: string - type: object additionalProperties: true description: Gateway error reason or structured gateway failure details. required: - error CrudeInventoryWeekRef: type: object properties: period: type: string stocksMb: type: number format: double weeklyChangeMb: type: number format: double OilInventoriesSprSnapshot: type: object properties: latestStocksMb: type: number format: double changeWow: type: number format: double weeks: type: array items: $ref: '#/components/schemas/OilInventoriesSprWeek' NatGasWeekRef: type: object properties: period: type: string storBcf: type: number format: double weeklyChangeBcf: type: number format: double OilInventoriesEuGas: type: object properties: fillPct: type: number format: double fillPctChange1d: type: number format: double trend: type: string history: type: array items: $ref: '#/components/schemas/OilInventoriesEuGasDay' OilInventoriesIeaStocks: type: object properties: dataMonth: type: string members: type: array items: $ref: '#/components/schemas/OilInventoriesIeaMember' europe: $ref: '#/components/schemas/OilInventoriesRegionStats' asiaPacific: $ref: '#/components/schemas/OilInventoriesRegionStats' northAmerica: $ref: '#/components/schemas/OilInventoriesRegionStats' OilInventoriesRefinery: type: object properties: inputsMbpd: type: number format: double period: type: string FieldViolation: type: object properties: field: type: string description: >- The field path that failed validation (e.g., 'user.email' for nested fields). For header validation, this will be the header name (e.g., 'X-API-Key') description: type: string description: >- Human-readable description of the validation violation (e.g., 'must be a valid email address', 'required field missing') required: - field - description description: FieldViolation describes a single validation error for a specific field. OilInventoriesSprWeek: type: object properties: period: type: string stocksMb: type: number format: double OilInventoriesEuGasDay: type: object properties: date: type: string fillPct: type: number format: double OilInventoriesIeaMember: type: object properties: iso2: type: string daysOfCover: type: number format: double netExporter: type: boolean belowObligation: type: boolean OilInventoriesRegionStats: type: object properties: avgDays: type: number format: double minDays: type: number format: double countBelowObligation: type: integer format: int32 securitySchemes: WorldMonitorKey: type: apiKey in: header name: X-WorldMonitor-Key description: User-issued WorldMonitor API key. ApiKeyHeader: type: apiKey in: header name: X-Api-Key description: Alias header for the WorldMonitor API key (X-WorldMonitor-Key). ````