tag: time-series
Nasdaq Data Link (formerly Quandl) — exact time-series and metadata reads. Energy shortcuts for WTI, Henry Hub, OPEC, NG. CORE: getDataset, getDatasetMetadata, getDatabase ENERGY SHORTCUTS: getWTIFutures, getNatGasFutures, getOPECBasketPrice, getHenryHubSpot CRITICAL USAGE RULES: 1. Dataset is addressed by databaseCode + datasetCode (e.g., 'CHRIS' + 'CME_CL1') 2. Time-series filters: startDate / endDate / limit / order / collapse / transform
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