private IQueryable<RecentPopularTags.ReduceResult> RecentPopularTagsQuery()
{
IQueryable<RecentPopularTags.ReduceResult> recentPopularTags =
DocumentSession.Query<RecentPopularTags.ReduceResult, RecentPopularTags>()
.WithinTheLastMonth(1)
.OrderByCountDescending()
.Take(20);
return recentPopularTags;
}