{
  "station": {
    "id": 67283,
    "name": "R\u00e1dio Massa 90.9 FM",
    "location": "Cachoeiro de Itapemirim / ES - Brasil",
    "modulation": "FM"
  },
  "analytics": {
    "temporal": {
      "timeline": {
        "2025-12": 4545,
        "2026-01": 4483,
        "2026-02": 3923,
        "2026-03": 4613,
        "2026-04": 4316
      },
      "cumulative_timeline": {
        "2025-12": 4545,
        "2026-01": 9028,
        "2026-02": 12951,
        "2026-03": 17564,
        "2026-04": 21880
      },
      "peak_month": "2026-03",
      "peak_period": 2,
      "peak_visits": 4613,
      "weakest_month": "2026-02",
      "weakest_period": 3,
      "weakest_visits": 3923,
      "total_visits_all_periods": 21880,
      "average_monthly_visits": 4376.0,
      "complete_months_analyzed": 5,
      "visit_std_dev": 276.128593231487,
      "visit_coefficient_variation_pct": 6.310068401085169,
      "audience_stability": "stable",
      "trend_direction": "declining",
      "avg_monthly_growth_rate_pct": -0.6763794449706007
    },
    "geographic": {
      "city": "Cachoeiro de Itapemirim",
      "state": "ES",
      "country": "Brasil",
      "city_total_stations": 7,
      "city_ranking": 3,
      "city_market_share_pct": 16.20436394751854,
      "city_visits_vs_avg_pct": 13.430547632629782,
      "state_total_stations": 118,
      "state_ranking": 38,
      "state_market_share_pct": 0.7982226593371854,
      "state_visits_vs_avg_pct": -5.809726198212125,
      "local_dominance_score": 1.1343054763262979
    },
    "modulation": {
      "modulation_type": "FM",
      "modulation_total_stations": 28324,
      "modulation_ranking": 1964,
      "modulation_percentile": 93.06595113684509,
      "tier": "top",
      "category_market_share_pct": 0.00661844776765436,
      "visits_vs_category_avg_pct": 87.46091457104211,
      "distance_from_leader_visits": 2591832,
      "distance_from_next_visits": 7
    },
    "competitive": {
      "national_ranking": 4461,
      "national_total_stations": 86828,
      "is_top_10_in_city": true,
      "is_top_10_in_state": false,
      "is_top_100_national": false
    }
  },
  "metadata": {
    "generated_at": "2026-05-13T15:26:44.934527",
    "periods_analyzed": [
      5,
      4,
      3,
      2,
      1
    ],
    "periods_count": 5,
    "analysis_version": "0.1.0"
  }
}