public DailyEmployeeIndex(IElasticConfiguration configuration, int version) : base(configuration, "daily-employees", version) {
AddType(Employee = new DailyEmployeeType(this));
AddAlias($"{Name}-today", TimeSpan.FromDays(1));
AddAlias($"{Name}-last7days", TimeSpan.FromDays(7));
AddAlias($"{Name}-last30days", TimeSpan.FromDays(30));
}