{
  "base_state_after_next_pitch_mismatches": 0,
  "extra_columns": [],
  "game_count": 2429,
  "missing_columns": [],
  "null_rates": {
    "at_bat_number": 0.0,
    "balls": 0.0,
    "base_state": 0.0,
    "base_state_after": 0.0034085804132973946,
    "batter_id": 0.0,
    "contact": 0.0,
    "foul": 0.0,
    "game_pk": 0.0,
    "half": 0.0,
    "how_on_1b": 0.7791119159928123,
    "how_on_2b": 0.8559172843665768,
    "how_on_3b": 0.9179891060197664,
    "in_play": 0.0,
    "inning": 0.0,
    "launch_angle": 0.6739274483378257,
    "launch_speed": 0.6739260444743935,
    "outs": 0.0,
    "p_throws": 0.0,
    "pa_outcome": 0.7447551662174303,
    "pa_terminal": 0.0,
    "park_id": 0.0,
    "pfx_x": 0.003981356693620845,
    "pfx_z": 0.003979952830188679,
    "pitch_count_game": 0.0,
    "pitch_count_inning": 0.0,
    "pitch_number": 0.0,
    "pitch_type": 0.0039785489667565135,
    "pitcher_id": 0.0,
    "plate_x": 0.004273360287511231,
    "plate_z": 0.004273360287511231,
    "prior_batter_reached": 0.0,
    "prior_two_reached": 0.0,
    "release_speed": 0.0039785489667565135,
    "runs_scored": 0.0,
    "runs_this_inning": 0.0,
    "score_diff": 0.0,
    "season": 0.0,
    "stand": 0.0,
    "strikes": 0.0,
    "swing": 0.0,
    "tracking_era": 0.0,
    "tto": 0.0,
    "umpire_id": 0.0,
    "velo_delta": 0.43352145103324347
  },
  "ok": true,
  "row_count": 712320,
  "season": 2021,
  "type_mismatches": {}
}