Structured audio data at scale.

Full transcript access, entity mention timelines, and topic evolution datasets across 90+ markets — queryable via API or exportable as JSON and CSV.

What you get

Live topic evolution data

Weekly story clusters across national and local audio:

GET /topics?domain=news&limit=3

[
  {
    "name": "ICE Enforcement Operations",
    "slug": "ice-enforcement-operations",
    "episode_count": 318,
    "market_count":  48,
    "recent_drift_score": 0.38,
    "last_week_start": "2026-07-14",
    "last_narrative_preview": "Enforcement actions in major metro areas generated significant coverage divergence between national and local outlets..."
  },
  {
    "name": "2026 Senate Primaries",
    "slug": "2026-senate-primaries",
    "episode_count": 204,
    "market_count":  31,
    "recent_drift_score": 0.22,
    "last_week_start": "2026-07-14"
  },
  {
    "name": "Federal Reserve Rate Decision",
    "slug": "federal-reserve-rate-decision",
    "episode_count": 87,
    "market_count":  19,
    "recent_drift_score": 0.11,
    "last_week_start": "2026-07-07"
  }
]