# Data Dictionary - Depth Charts

field | data_type | description
--- | --- | ---
season | numeric | 4 digit number indicating to which season(s) the specified timeframe belongs to.
week | numeric | Week in season that depth chart is for. For 17 week seasons, week 18 reflects the end-of-season depth charts, and week 19-on reflect postseason depth charts. For 18 week seasons, week 19 reflects end-of-season depth charts.
team | character | Team that depth chart belongs to
season_type | character | REG or POST indicating if the depth chart belongs to regular or post season.
position | character | Position of player
depth_chart_position | character | Position of player listed on depth chart
formation | character | Side of ball that player is on (offense, defense, special teams)
depth_team | numeric | Position on depth chart
jersey_number | numeric | Jersey number of player
full_name | character | Full name of player
first_name | character | First name of player
last_name | character | Last name of player
gsis_id | numeric | Game Stats and Info Service ID: the primary ID for play-by-play data.