@retroachievements/api/src/user/models/get-user-progress-response.model.ts

A well-tested library that lets you get achievement, user, and game data from RetroAchievements.

interface UserProgressResponseEntity {
  NumPossibleAchievements: string;
  PossibleScore: string;
  NumAchieved: number | string;
  ScoreAchieved: number | string;
  NumAchievedHardcore: number | string;
  ScoreAchievedHardcore: number | string;
}

export type GetUserProgressResponse = Record<
  `${number}`,
  UserProgressResponseEntity
>;