projects/deliberation_at_scale/packages/frontend/state/queries/UpdateNickName.graphql

mutation UpdateNickName($userId: UUID!, $nickName: String!) {
    updateusersCollection(
        filter: {
            id: { eq: $userId },
        },
        set: {
            nick_name: $nickName
        }
    ) {
        affectedCount
        records {
            id
            nick_name
        }
    }
}