yes.blog/Yes.Domain/Blogs/BlogRouteConst.cs

namespace Yes.Domain.Blogs
{
    public class BlogRouteConst
    {
        public const string CategoryId = "C_ID";

        public const string CategorySlug = "C_SLUG";

        public const string ArticleId = "P_ID";

        public const string ArticleSlug = "P_SLUG";

        public const string PageId = "P_ID";

        public const string PageSlug = "P_SLUG";

        public const string Keyword = "KEYWORD";

        public const string PageIndex = "PAGE";

        public const string Year = "YEAR";

        public const string Month = "MONTH";

        public const string Day = "DAY";

        public const string TagId = "T_ID";

        public const string TagSlug = "T_SLUG";

        public const string Error = "ERROR";
    }
}