# Data Dictionary - BTC Digital-Gold Regime - the full digital-gold-vs-risk-asset signal panel, daily Parquet

**Units:** vary by `metric` - read the per-row `unit` column (overall: mixed (correlation · % · score · regime)).  Times are UTC.

| column | type | description |
|---|---|---|
| `zone` | str | BTC |
| `ts` | timestamp (UTC) | Day |
| `metric` | str | corr_realyield10_30d / _90d, corr_realyield5_90d, corr_nominal10_90d, realized_vol_30d, digital_gold_score, regime |
| `value` | float | Correlation [-1,1], annualized vol %, score, or regime (+1/0/-1) |
| `unit` | str | unit |
| `res_min` | int | Native resolution (daily = 1440) |

*Source: Hyperliquid (on-chain perpetual DEX) - public asset-context data.*