Columns shared verbatim across: espn_mbb_week_ranking, espn_nba_week_ranking.
| col_name | types | description |
| league | character | League slug. |
| season | integer | Season year. |
| season_type | integer | Season-type id. |
| week | integer | Week number. |
| ranking_id | character | ESPN ranking id. |
| name | character | Ranking name (e.g. "AP Top 25"). |
| short_name | character | Short name. |
| type | character | Ranking type code. |
| headline | character | Full headline. |
| date | character | Date of the ranking. |
| current | integer | Current rank. |
| previous | integer | Previous-week rank. |
| points | numeric | Voting points. |
| first_place_votes | integer | First-place vote count. |
| trend | character | Trend indicator (e.g. "+3", "-2", "-"). |
| record_summary | character | Team's record at time of poll (e.g. "20-2"). |
| team_id | character | ESPN team id. |
| team_ref | character | $ref to the team-in-season resource. |
| last_updated | character | Last-updated timestamp. |