{"uid":"cap_PXWMl4hfHyT-6QC7wrRjZ","slug":"datanexusai-ets-summary-bb731e9a","name":"DataNexusAI ETS Summary","description":"Public data API for SEBRA payments, PTP road accidents, EU agri-food prices, Eurostat energy (+ ETS), and trade/market analytics. Paid data endpoints use x402 (USDC micropayments). HTML docs at `/api/` are free and are intentionally omitted from this OpenAPI document so discovery scanners do not probe them as paid resources.\n\nMachine-readable discovery: `https://api.datanexusai.org/openapi.json`, `https://api.datanexusai.org/llms.txt`, `https://api.datanexusai.org/.well-known/x402`.\n\nHuman docs: `/docs` and `/api/`.","url":"https://api.datanexusai.org/api/v1/energy/ets/summary?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"year":{"type":"integer","example":2022,"description":"Optional calendar year filter"},"limit":{"type":"integer","example":30,"description":"Max registries (default 50)."},"registry":{"type":"string","example":"BG","description":"Optional registry/country code"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"endpoint":"energy_ets_summary","registries":[{"registry_code":"DE","installation_count":1200,"verified_emissions_sum":350000000}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_exS7uN6-vr8prUqinnnEq","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a summary of EU Emissions Trading System (ETS) data by registry, including installation counts and verified emissions, optionally filtered by year and registry/country code.","exampleAgentPrompt":"Show me a summary of EU ETS data for Germany for 2022 — I need the installation count and verified emissions totals, up to 30 registries.","exampleUseCases":[{"title":"EU carbon emissions compliance research","prompt":"Pull up the EU ETS summary for 2022, filtered to the DE registry, with up to 50 results — I need installation counts and verified emissions to assess Germany's compliance posture."},{"title":"Cross-country ETS comparison for ESG report","prompt":"Get me ETS summary data for 2021 across all available registries, up to 30 results, so I can compare verified emissions totals between EU member states for our ESG report."},{"title":"Monitoring Bulgarian ETS registry","prompt":"What does the EU Emissions Trading System summary look like for Bulgaria — BG registry — for 2023? I need installation counts and verified emissions figures."}],"resultDescription":"A JSON object containing an endpoint label and an array of registry records, each with a registry code, count of registered installations, and the sum of verified emissions for that registry. Filterable by year and/or country code, paginated by a limit parameter.","failureModes":["Invalid registry code returns empty results or 400 error","Year out of available data range returns empty results","Limit parameter ignored or defaulted if not supplied","Payment failure via x402 (insufficient USDC) returns 402 Payment Required","Network timeout on large unfiltered queries"],"whenToPreferThis":"Choose this endpoint when you need aggregated EU ETS statistics — installation counts and verified emissions — broken down by registry (country), optionally for a specific year. It is ideal for ESG analysis, climate policy research, and carbon market monitoring. Prefer it over raw Eurostat data sources when you need a clean, pre-aggregated JSON summary accessible via micropayment without manual ETL.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T18:32:57.974Z","isFirstParty":false,"canonicalSlug":"datanexusai-ets-summary-bb731e9a"}