name: aWATTar API FinOps description: >- FinOps Framework FOCUS-aligned cost profile for the aWATTar Market Data API. The API is fully free with no direct monetary cost to API consumers. However, it enables significant energy cost optimization for end users by exposing real-time electricity spot prices that drive dynamic consumption scheduling. specificationVersion: "1.0" focus: provider: aWATTar GmbH service: Market Data API serviceCategory: Energy Data chargeCategory: None billingCurrency: EUR listUnitPrice: 0.00 effectiveCost: 0.00 billedCost: 0.00 pricingUnit: Request consumedQuantity: 0 invoiceIssuer: None costDrivers: - name: API Requests description: >- All API requests to both Austria (api.awattar.at) and Germany (api.awattar.de) endpoints are free. No per-request charges apply. unitCost: 0.00 currency: EUR - name: Authentication description: >- No authentication, API keys, or account registration is required. Zero onboarding cost. unitCost: 0.00 currency: EUR optimizationOpportunities: - name: Energy Cost Reduction via Dynamic Pricing description: >- By consuming this API, applications can shift electricity usage to hours with the lowest (or negative) spot prices. In Austria, EPEX Spot prices have ranged from -31.50 to 96.92 EUR/MWh within a single day. Smart scheduling of EV charging, heat pumps, and pool pumps can yield meaningful energy cost savings for end users. type: Indirect - name: Request Caching description: >- Since data is updated only once daily at 14:00 CET, consumers should cache the response and avoid polling more than necessary. Caching reduces unnecessary requests and stays well within the 100/day limit. type: Efficiency notes: >- The aWATTar API itself has zero direct cost to API consumers. FinOps value is realized indirectly through energy cost optimization enabled by the data. No invoicing, commitment, or reservation constructs apply.