ModelPerformance holds Firestore data for model performance, parsed from ThePredictionTracker.com.

Picker is a picker.

PickerPrediction contains the collected predictions for a given user.

PickerStreak is a picker's latest streak status, stored in the firestore database.

PubSubMessage is the payload of a Pub/Sub event.

RequestMessage is inside a PubSubMessage.

SagarinRating is a rating.

SagarinScrapeResult stores the home advantages from a scraping of Sagarin.

StreakPrediction is a prediction for a complete streak.

TeamSchedule is a team's schedule in Firestore format.

Week is a week's worth of picks.

ByProbDesc sorts StreakPredictions by probability and spread (descending).