Concepts Overview

Conventions shared by more than one endpoint. Each page is the single definition of its subject; the endpoint pages link here rather than repeat it.

Concept	Defines
Teams & Sides	Resolving team_0 / team_1 to home/away and to a side of the pitch
Pitch Coordinates	Pitch model, units, zone bounds and coordinate frames
Player IDs	The player_id format and the identity fields around it
Possession	Team and player possession, and what unknown covers
Speed & Distance	Speed buckets, report zones and how distance and top speed are computed
Webhooks	Notification payloads and delivery