type Query{
    #get socre with specified user and specified ScoreType 
    getScore(userId:Int!,scoreTypeId:Int!):ScoreData
}

type Mutation{
    #set score add value with specified user and specified ScoreType 
    setScore(userId:Int!,scoreTypeId:Int!,add:Float!):Data
}

type ScoreData{
    #error code
    code:Int
    #error message
    message:String
    #score value
    score:Float
}