{
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    "generated_at": "2025-10-29T15:23:05.873344Z",
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      "gdp_ttm_usd",
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    "description": "Complete historical Buffett Indicator timeseries from 1925 to present",
    "api_endpoint": "/api/historical",
    "license": "Data: BEA (public domain), World Bank (CC BY 4.0), SEC/NYSE (public domain)"
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