# Data Dictionary — AF-MACRO

_Generated 2026-08-30._

| Field | Type | Definition |
|---|---|---|
| `country_iso3` | string | ISO-3 country code. |
| `country_name` | string | Country name. |
| `indicator_code` | string | World Bank indicator code (e.g. FP.CPI.TOTL.ZG). |
| `indicator_name` | string | Human-readable indicator name. |
| `year` | integer | Observation year. |
| `value` | number | Indicator value for the country-year. |
| `source_ref` | string | World Bank series reference (S013:worldbank/<code>). |
| `license_class` | string | License Register code (S013 World Bank / S014 ECB FX). |
| `series` | string | Canonical series id: FX.<CCY>.USD, CPI.<ISO3>.HEADLINE, CPI.<ISO3>.YOY, POLICY_RATE.<ISO3>. |
| `series_type` | enum | fx / cpi / policy_rate. |
| `date` | date | Observation / period / effective date (CPI period = first of month). |
| `unit` | string | e.g. LCU_per_USD, index_<base>, percent_yoy, percent. |
| `release_date` | date | Source publication date for this print (a revision is a NEW vintage). |
| `observed_at` | timestamp | Certvas ingest time — gates as-of reads (no look-ahead). |
| `vintage` | string | Vintage label (= release_date). gold key is (series, date, vintage). |
| `frequency` | enum | daily / monthly / event. |