diff --git a/DataList/DataListFiltering.cs b/DataList/DataListFiltering.cs
index 8a329b0..6077b2f 100644
--- a/DataList/DataListFiltering.cs
+++ b/DataList/DataListFiltering.cs
@@ -849,7 +849,153 @@ same as the server does but in a central location here for all tests to use.
             Util.ValidateHTTPStatusCode(a, 204);
         }
 
+/*
+RELATIVE TOKEN EXAMPLE:
 
+     public const string TokenYesterday = "{[yesterday]}";
+        public const string TokenToday = "{[today]}";
+        public const string TokenTomorrow = "{[tomorrow]}";
+        public const string TokenLastWeek = "{[lastweek]}";
+        public const string TokenThisWeek = "{[thisweek]}";
+        public const string TokenNextWeek = "{[nextweek]}";
+        public const string TokenLastMonth = "{[lastmonth]}";
+        public const string TokenThisMonth = "{[thismonth]}";
+        public const string TokenNextMonth = "{[nextmonth]}";
+        public const string TokenFourteenDayWindow = "{[14daywindow]}";
+        public const string TokenPast = "{[past]}";
+        public const string TokenFuture = "{[future]}";
+        public const string TokenLastYear = "{[lastyear]}";
+        public const string TokenThisYear = "{[thisyear]}";
+        public const string TokenInTheLast3Months = "{[last3months]}";
+        public const string TokenInTheLast6Months = "{[last6months]}";
+        public const string TokenInTheLastYear = "{[lastcalendaryear]}";
+
+        //More business time frames
+
+        public const string TokenYearToDate = "{[yeartodate]}";
+
+        public const string TokenPast90Days = "{[past90days]}";
+        public const string TokenPast30Days = "{[past30days]}";
+        public const string TokenPast24Hours = "{[past24hours]}";
+
+        //Months THIS year
+        public const string TokenJanuary = "{[january]}";
+        public const string TokenFebruary = "{[february]}";
+        public const string TokenMarch = "{[march]}";
+        public const string TokenApril = "{[april]}";
+        public const string TokenMay = "{[may]}";
+        public const string TokenJune = "{[june]}";
+        public const string TokenJuly = "{[july]}";
+        public const string TokenAugust = "{[august]}";
+        public const string TokenSeptember = "{[september]}";
+        public const string TokenOctober = "{[october]}";
+        public const string TokenNovember = "{[november]}";
+        public const string TokenDecember = "{[december]}";
+
+/// <summary>
+        /// 
+        /// </summary>
+        [Fact]
+        public async void DateTokenYesterdayFilterWorks()
+        {
+
+            var WidgetNameStart = "DateTokenYesterdayFilterWorks";
+
+            long IncludedWidgetId = 0;
+            long ExcludedWidgetId = 0;
+
+            //CREATE TEST WIDGETS 
+
+            //included widget          
+            dynamic w = new JObject();
+            w.name = Util.Uniquify(WidgetNameStart);
+            w.notes = "blah";
+            w.customFields = Util.WidgetRequiredCustomFieldsJsonString();
+            w.startDate = DateTime.UtcNow.AddDays(-1);
+            w.endDate = DateTime.UtcNow.AddHours(1).AddDays(-1);
+
+            ApiResponse a = await Util.PostAsync("Widget", await Util.GetTokenAsync("manager", "l3tm3in"), w.ToString());
+            Util.ValidateDataReturnResponseOk(a);
+            IncludedWidgetId = a.ObjectResponse["data"]["id"].Value<long>();
+
+            //Excluded widget
+            w.name = Util.Uniquify(WidgetNameStart);
+            w.startDate = DateTime.UtcNow;
+            w.endDate = DateTime.UtcNow.AddHours(1);
+
+            a = await Util.PostAsync("Widget", await Util.GetTokenAsync("manager", "l3tm3in"), w.ToString());
+            Util.ValidateDataReturnResponseOk(a);
+            ExcludedWidgetId = a.ObjectResponse["data"]["id"].Value<long>();
+
+            //CREATE FILTER
+            dynamic d = new JObject();
+            d.name = Util.Uniquify(WidgetNameStart);
+
+            d["public"] = true;
+            d.listKey = "TestWidgetDataList";
+
+            dynamic dfilter = new JArray();
+
+            //name starts with filter to constrict to widgets that this test block created only
+            dynamic DataFilterNameStart = new JObject();
+            DataFilterNameStart.fld = "widgetname";
+            DataFilterNameStart.op = Util.OpStartsWith;
+            DataFilterNameStart.value = WidgetNameStart;
+            dfilter.Add(DataFilterNameStart);
+
+            //## INCLUSIVE FILTER
+            dynamic FilterItem = new JObject();
+            FilterItem.fld = "widgetstartdate";
+            FilterItem.op = Util.OpEquality;
+            FilterItem.value = TokenYesterday;
+            dfilter.Add(FilterItem);
+
+            d.filter = dfilter.ToString();//it expects it to be a json string, not actual json
+
+            a = await Util.PostAsync("DataListFilter", await Util.GetTokenAsync("BizAdminFull"), d.ToString());
+            Util.ValidateDataReturnResponseOk(a);
+
+            long DataFilterId = a.ObjectResponse["data"]["id"].Value<long>();
+
+            //NOW FETCH WIDGET LIST WITH FILTER
+            a = await Util.GetAsync($"DataList/list?DataListKey=TestWidgetDataList&Offset=0&Limit=999&DataFilterId={DataFilterId.ToString()}", await Util.GetTokenAsync("manager", "l3tm3in"));
+            Util.ValidateDataReturnResponseOk(a);
+            Util.ValidateHTTPStatusCode(a, 200);
+
+            //assert contains at least this test record
+            ((JArray)a.ObjectResponse["data"]).Count.Should().BeGreaterThan(0);
+            var v = ((JArray)a.ObjectResponse["data"]);
+            List<long> IDInResultList = new List<long>();
+            int InclusiveMatchCount = 0;
+            int ExclusiveMatchCount = 0;
+            foreach (JArray ja in v)
+            {
+                JObject o = ja[0] as JObject;
+                if (IncludedWidgetId == o["v"].Value<long>())
+                    InclusiveMatchCount++;
+                if (ExcludedWidgetId == o["v"].Value<long>())
+                    ExclusiveMatchCount++;
+            }
+
+            InclusiveMatchCount.Should().BeGreaterOrEqualTo(1);
+            ExclusiveMatchCount.Should().Be(0);
+
+            //DELETE WIDGETS
+            a = await Util.DeleteAsync("Widget/" + IncludedWidgetId.ToString(), await Util.GetTokenAsync("BizAdminFull"));
+            Util.ValidateHTTPStatusCode(a, 204);
+
+            a = await Util.DeleteAsync("Widget/" + ExcludedWidgetId.ToString(), await Util.GetTokenAsync("BizAdminFull"));
+            Util.ValidateHTTPStatusCode(a, 204);
+
+
+            //DELETE DATAFILTER
+            a = await Util.DeleteAsync("DataListFilter/" + DataFilterId.ToString(), await Util.GetTokenAsync("BizAdminFull"));
+            Util.ValidateHTTPStatusCode(a, 204);
+        }
+
+
+
+*/
 
         #endregion DATE REGULAR FILTERS
         //========