{
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  "id": 3972,
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  "resource": "https://data.greeneris.io/v1/eu/estr",
  "description": "Euro Short-Term Rate (ESTR), the official euro overnight benchmark, direct from the ECB Data Portal (dataset EST, published each TARGET2 business day ~08:00 CET). Query: ?last_n=5 (1-30 fixings, default 1) &include_volume=true to add the underlying transaction volume in EUR millions. Returns date-sorted observations plus the latest fixing; 1h cache.",
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            "latest_date": "2026-07-10",
            "latest_rate_percent": 2.182,
            "observations": [
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                "date": "2026-07-10",
                "rate_percent": 2.182,
                "volume_eur_millions": 64378
              }
            ],
            "rate": "ESTR (euro short-term rate), volume-weighted trimmed mean, percent per annum",
            "source": "European Central Bank Data Portal, dataset EST (published each TARGET2 business day ~08:00 CET)"
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                  "include_volume": {
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                    "description": "Also return daily transaction volume in EUR millions",
                    "type": "boolean"
                  },
                  "last_n": {
                    "default": 1,
                    "description": "Number of most recent fixings (1-30)",
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    "submitted_at": "2026-09-18T22:00:31.484Z"
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