List<Member> members = new();

        for (int i = 0; i < 500000; i++)
        {
            var data = $"{_random.Next()}";
            members.Add(new Member()
            {
                Email = $"{data}@random.com",
            });
        }

        _applicationMongoDbContext.Members.AddRange(members);

        await _applicationMongoDbContext.SaveChangesAsync();