# Data Dictionary - US Drug Adverse-Event Reports (FAERS) - per-drug monthly counts, cleaned Parquet

**Units:** all `reports` values are in **reports**.  Times are UTC.

| column | type | description |
|---|---|---|
| `zone` | str | Drug generic name |
| `ts` | timestamp (UTC) | Report month |
| `reports` | float | Adverse-event report count |
| `unit` | str | Unit |
| `res_min` | int | Native resolution (monthly) |

*Source: U.S. Food and Drug Administration - openFDA (FAERS).*