[
  {
    "name": "_primaryKey",
    "type": "string",
    "description": "Unique identifier for this record",
    "fillRate": 100,
    "premium": false
  },
  {
    "name": "_firstSeenAt",
    "type": "datetime",
    "description": "First time this record was seen",
    "fillRate": 100,
    "premium": false
  },
  {
    "name": "_lastSeenAt",
    "type": "datetime",
    "description": "Last time this record was updated",
    "fillRate": 100,
    "premium": false
  },
  {
    "name": "stationId",
    "type": "string",
    "description": "iHeart station ID (numeric string)",
    "fillRate": 100,
    "premium": false
  },
  {
    "name": "name",
    "type": "string",
    "description": "Station display name",
    "fillRate": 100,
    "premium": false
  },
  {
    "name": "description",
    "type": "string",
    "description": "Station tagline or description",
    "fillRate": 100,
    "premium": false
  },
  {
    "name": "callLetters",
    "type": "string",
    "description": "FCC call letters with band suffix",
    "fillRate": 100,
    "premium": false
  },
  {
    "name": "band",
    "type": "string",
    "description": "Broadcast band (FM, AM, FL for digital, HD2/HD3/HD4 for HD radio)",
    "fillRate": 100,
    "premium": false
  },
  {
    "name": "frequency",
    "type": "string",
    "description": "Broadcast frequency. Null for digital-only stations",
    "fillRate": 70,
    "premium": false
  },
  {
    "name": "format",
    "type": "string",
    "description": "Station format",
    "fillRate": 78,
    "premium": false
  },
  {
    "name": "provider",
    "type": "string",
    "description": "Station owner or network",
    "fillRate": 100,
    "premium": false
  },
  {
    "name": "cume",
    "type": "float",
    "description": "Cumulative weekly audience estimate",
    "fillRate": 64,
    "premium": true
  },
  {
    "name": "country",
    "type": "string",
    "description": "Country code",
    "fillRate": 100,
    "premium": false
  },
  {
    "name": "marketId",
    "type": "string",
    "description": "Primary market ID",
    "fillRate": 100,
    "premium": false
  },
  {
    "name": "marketName",
    "type": "string",
    "description": "Primary market name",
    "fillRate": 100,
    "premium": false
  },
  {
    "name": "marketCity",
    "type": "string",
    "description": "Primary market city",
    "fillRate": 100,
    "premium": false
  },
  {
    "name": "marketState",
    "type": "string",
    "description": "State abbreviation",
    "fillRate": 100,
    "premium": false
  },
  {
    "name": "primaryGenreId",
    "type": "float",
    "description": "Primary genre ID",
    "fillRate": 100,
    "premium": false
  },
  {
    "name": "primaryGenreName",
    "type": "string",
    "description": "Primary genre name",
    "fillRate": 100,
    "premium": false
  },
  {
    "name": "genres",
    "type": "array",
    "description": "All genres with id, name, and primary flag",
    "fillRate": 100,
    "premium": false
  },
  {
    "name": "logoUrl",
    "type": "string",
    "description": "Station logo URL",
    "fillRate": 100,
    "premium": true
  },
  {
    "name": "website",
    "type": "string",
    "description": "Station website URL",
    "fillRate": 62,
    "premium": false
  },
  {
    "name": "link",
    "type": "string",
    "description": "iHeart direct play link",
    "fillRate": 100,
    "premium": false
  },
  {
    "name": "fccFacilityId",
    "type": "string",
    "description": "FCC facility ID for licensed broadcast stations",
    "fillRate": 26,
    "premium": false
  },
  {
    "name": "rds",
    "type": "string",
    "description": "RDS (Radio Data System) hex code for FM broadcast",
    "fillRate": 16,
    "premium": false
  },
  {
    "name": "streamingPlatform",
    "type": "string",
    "description": "Streaming platform (revma, triton)",
    "fillRate": 61,
    "premium": false
  },
  {
    "name": "hlsStreamUrl",
    "type": "string",
    "description": "Secure HLS stream URL",
    "fillRate": 42,
    "premium": true
  },
  {
    "name": "shoutcastStreamUrl",
    "type": "string",
    "description": "Secure Shoutcast/AAC stream URL",
    "fillRate": 78,
    "premium": true
  },
  {
    "name": "plsStreamUrl",
    "type": "string",
    "description": "PLS playlist stream URL",
    "fillRate": 22,
    "premium": true
  },
  {
    "name": "talkbackEnabled",
    "type": "bool",
    "description": "Station supports talkback/listener interaction",
    "fillRate": 100,
    "premium": false
  },
  {
    "name": "socialFacebook",
    "type": "string",
    "description": "Facebook page handle",
    "fillRate": 46,
    "premium": false
  },
  {
    "name": "socialTwitter",
    "type": "string",
    "description": "Twitter/X handle",
    "fillRate": 41,
    "premium": false
  },
  {
    "name": "socialInstagram",
    "type": "string",
    "description": "Instagram handle",
    "fillRate": 19,
    "premium": false
  },
  {
    "name": "socialTiktok",
    "type": "string",
    "description": "TikTok handle",
    "fillRate": 2,
    "premium": false
  },
  {
    "name": "primaryPronouncement",
    "type": "string",
    "description": "Voice assistant pronunciation text for station name",
    "fillRate": 32,
    "premium": false
  },
  {
    "name": "modifiedAt",
    "type": "datetime",
    "description": "Last modification timestamp from iHeart",
    "fillRate": 100,
    "premium": false
  }
]