# State × payer roster aggregate

`vlada_curated.agg_state_payer_roster` · Curated datasets · status live

Per state and payer, coverage counts (ct_hospitals, mrf_rows), in_rds/built flags, and a recommended action. The operator-facing roster of payer coverage + what to build next per state.

**Grain.** One row per (state, payer_id) — coverage + build/action status.

| column | type | meaning |
|---|---|---|
| state | string |  |
| payer_id | string |  |
| ct_hospitals | int |  |
| mrf_rows | bigint |  |
| in_rds | boolean |  |
| built | boolean |  |
| action | string |  |
| vintage | date |  |

Query it: `query_substrate` with `SELECT ... FROM vlada_curated.agg_state_payer_roster WHERE ... LIMIT 100`; read `describe_data_source("vlada_curated.agg_state_payer_roster")` first.