diff --git a/src/libraries/Microsoft.PowerFx.Connectors/Internal/Wrappers/Extensions.cs b/src/libraries/Microsoft.PowerFx.Connectors/Internal/Wrappers/Extensions.cs
index 37f37bee32..b8a9b0f1cb 100644
--- a/src/libraries/Microsoft.PowerFx.Connectors/Internal/Wrappers/Extensions.cs
+++ b/src/libraries/Microsoft.PowerFx.Connectors/Internal/Wrappers/Extensions.cs
@@ -2,9 +2,12 @@
 // Licensed under the MIT license.
 
 using System;
+using System.Collections.Generic;
+using System.Linq;
 using System.Text.Json;
 using Microsoft.OpenApi.Any;
 using Microsoft.OpenApi.Interfaces;
+using Microsoft.PowerFx.Core.Functions.Delegation;
 
 namespace Microsoft.PowerFx.Connectors
 {
@@ -27,5 +30,15 @@ public static IOpenApiExtension ToIOpenApiExtension(this JsonElement je)
                 _ => throw new NotImplementedException()
             };
         }
+
+        public static IEnumerable<string> ToStr(this IEnumerable<DelegationOperator> ops)
+        {
+            if (ops == null)
+            {
+                return null;
+            }
+
+            return ops.Select(op => op.ToString().ToLowerInvariant());
+        }
     }
 }
diff --git a/src/libraries/Microsoft.PowerFx.Connectors/Public/CDPPocos/CapabilitiesPoco.cs b/src/libraries/Microsoft.PowerFx.Connectors/Public/CDPPocos/CapabilitiesPoco.cs
new file mode 100644
index 0000000000..430d04f88f
--- /dev/null
+++ b/src/libraries/Microsoft.PowerFx.Connectors/Public/CDPPocos/CapabilitiesPoco.cs
@@ -0,0 +1,63 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT license.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.Json.Serialization;
+using Microsoft.PowerFx.Core.Functions.Delegation;
+
+namespace Microsoft.PowerFx.Connectors
+{
+    public class CapabilitiesPoco
+    {
+        [JsonPropertyName("sortRestrictions")]
+        public Sort SortRestrictions { get; set; }
+
+        [JsonPropertyName("filterRestrictions")]
+        public Filter FilterRestrictions { get; set; }
+
+        [JsonPropertyName("isOnlyServerPagable")]
+        public bool IsOnlyServerPagable { get; set; }
+
+        // "top", "skiptoken"
+        [JsonPropertyName("serverPagingOptions")]
+        public string[] ServerPagingOptions { get; set; }
+
+        // and,or,eq, etc...
+        // DelegationOperator
+        [JsonPropertyName("filterFunctionSupport")]
+        public string[] FilterFunctionSupport { get; set; }
+
+        public CapabilitiesPoco SetOps(IEnumerable<DelegationOperator> ops)
+        {
+            this.FilterFunctionSupport = ops.ToStr().ToArray();
+            return this;
+        }
+
+        public IEnumerable<DelegationOperator> FilterFunctionSupportOps() => Utilities.ToDelegationOp(FilterFunctionSupport);
+
+        // 3
+        [JsonPropertyName("odataVersion")]
+        public int OdataVersion { get; set; }
+    }
+
+    public class Filter
+    {
+        [JsonPropertyName("filterable")]
+        public bool Filterable { get; set; }
+
+        [JsonPropertyName("nonFilterableProperties")]
+        public string[] NonFilterableProperties { get; set; }
+    }
+
+    public class Sort
+    {
+        [JsonPropertyName("sortable")]
+        public bool Sortable { get; set; }
+
+        [JsonPropertyName("unsortableProperties")]
+        public string[] UnsortableProperties { get; set; }
+    }
+}
diff --git a/src/libraries/Microsoft.PowerFx.Connectors/Public/CDPPocos/ColumnCapabilitiesPoco.cs b/src/libraries/Microsoft.PowerFx.Connectors/Public/CDPPocos/ColumnCapabilitiesPoco.cs
new file mode 100644
index 0000000000..7640a14683
--- /dev/null
+++ b/src/libraries/Microsoft.PowerFx.Connectors/Public/CDPPocos/ColumnCapabilitiesPoco.cs
@@ -0,0 +1,30 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT license.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.Json.Serialization;
+using Microsoft.PowerFx.Core.Functions.Delegation;
+
+namespace Microsoft.PowerFx.Connectors
+{
+    public class ColumnCapabilitiesPoco
+    {
+        [JsonPropertyName("filterFunctions")]
+        public string[] FilterFunctions { get; set; }
+
+        // Strong-typing
+        public IEnumerable<DelegationOperator> FilterFunctionOps() =>
+            Utilities.ToDelegationOp(FilterFunctions);
+
+        public static ColumnCapabilitiesPoco New(IEnumerable<DelegationOperator> ops)
+        {
+            return new ColumnCapabilitiesPoco
+            {
+                FilterFunctions = ops.ToStr().ToArray()
+            };
+        }
+    }
+}
diff --git a/src/libraries/Microsoft.PowerFx.Connectors/Public/CDPPocos/GetTablePoco.cs b/src/libraries/Microsoft.PowerFx.Connectors/Public/CDPPocos/GetTablePoco.cs
new file mode 100644
index 0000000000..da51cd265e
--- /dev/null
+++ b/src/libraries/Microsoft.PowerFx.Connectors/Public/CDPPocos/GetTablePoco.cs
@@ -0,0 +1,26 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT license.
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Text.Json.Serialization;
+
+namespace Microsoft.PowerFx.Connectors
+{
+    public class GetTablePoco
+    {
+        [JsonPropertyName("name")]
+        public string Name { get; set; }
+
+        [JsonPropertyName("x-ms-permission")]
+        public string Permissions { get; set; } // read-write
+
+        // $$$ Fill in rest of stuff here...
+        [JsonPropertyName("x-ms-capabilities")]
+        public CapabilitiesPoco Capabilities { get; set; }
+
+        [JsonPropertyName("schema")]
+        public TableSchemaPoco Schema { get; set; }
+    }
+}
diff --git a/src/libraries/Microsoft.PowerFx.Connectors/Public/CDPPocos/TableSchemaPoco.cs b/src/libraries/Microsoft.PowerFx.Connectors/Public/CDPPocos/TableSchemaPoco.cs
new file mode 100644
index 0000000000..5941135c3a
--- /dev/null
+++ b/src/libraries/Microsoft.PowerFx.Connectors/Public/CDPPocos/TableSchemaPoco.cs
@@ -0,0 +1,50 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT license.
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Text.Json.Serialization;
+
+namespace Microsoft.PowerFx.Connectors
+{
+    public class TableSchemaPoco
+    {
+        [JsonPropertyName("type")]
+        public string Type { get; set; } = "array";
+
+        [JsonPropertyName("items")]
+        public ItemsPoco Items { get; set; }
+    }
+
+    public class ItemsPoco
+    {
+        [JsonPropertyName("type")]
+        public string Type { get; set; } = "object";
+
+        // need required flag.
+        [JsonPropertyName("properties")]
+        public Dictionary<string, ColumnInfoPoco> Properties { get; set; }
+    }
+
+    public class ColumnInfoPoco
+    {
+        [JsonPropertyName("title")]
+        public string Title { get; set; }
+
+        [JsonPropertyName("description")]
+        public string Description { get; set; }
+
+        [JsonPropertyName("type")]
+        public string Type { get; set; } // $$$ "integer", "string",
+
+        // What sorting capabilities?
+        // "asc,desc"
+        [JsonPropertyName("x-ms-sort")]
+        public string Sort { get; set; }
+
+        // What filter capabilities?
+        [JsonPropertyName("x-ms-capabilities")]
+        public ColumnCapabilitiesPoco Capabilities { get; set; }
+    }
+}
diff --git a/src/libraries/Microsoft.PowerFx.Connectors/Public/ConnectorType.cs b/src/libraries/Microsoft.PowerFx.Connectors/Public/ConnectorType.cs
index 84b59af319..2b9d57bab7 100644
--- a/src/libraries/Microsoft.PowerFx.Connectors/Public/ConnectorType.cs
+++ b/src/libraries/Microsoft.PowerFx.Connectors/Public/ConnectorType.cs
@@ -273,11 +273,14 @@ internal ConnectorType(JsonElement schema, string tableName, SymbolTable optionS
             DisplayName = displayName;
             FieldMetadata = fieldMetadata;
 
-            foreach (ConnectorType field in Fields.Where(f => f.Capabilities != null))
+            if (serviceCapabilities != null)
             {
-                serviceCapabilities.AddColumnCapability(field.Name, field.Capabilities);
+                foreach (ConnectorType field in Fields.Where(f => f.Capabilities != null))
+                {
+                    serviceCapabilities.AddColumnCapability(field.Name, field.Capabilities);
+                }
             }
-
+            
             FormulaType = new CdpRecordType(this, resolver, ServiceCapabilities.ToDelegationInfo(serviceCapabilities, name, isTableReadOnly, this, datasetName), FieldMetadata);
         }
 
diff --git a/src/libraries/Microsoft.PowerFx.Connectors/Tabular/CdpTableResolver.cs b/src/libraries/Microsoft.PowerFx.Connectors/Tabular/CdpTableResolver.cs
index cfbc09c7df..35a9682028 100644
--- a/src/libraries/Microsoft.PowerFx.Connectors/Tabular/CdpTableResolver.cs
+++ b/src/libraries/Microsoft.PowerFx.Connectors/Tabular/CdpTableResolver.cs
@@ -59,8 +59,11 @@ public async Task<ConnectorType> ResolveTableAsync(string logicalName, Cancellat
             }
 
             string dataset = _doubleEncoding ? CdpServiceBase.DoubleEncode(_tabularTable.DatasetName) : CdpServiceBase.SingleEncode(_tabularTable.DatasetName);
+
+            // URI to fetch table metadata.
             string uri = (_uriPrefix ?? string.Empty) + (UseV2(_uriPrefix) ? "/v2" : string.Empty) + $"/$metadata.json/datasets/{dataset}/tables/{CdpServiceBase.DoubleEncode(logicalName)}?api-version=2015-09-01";
 
+            // $$$ we need to return POCO
             string text = await CdpServiceBase.GetObject(_httpClient, $"Get table metadata", uri, null, cancellationToken, Logger).ConfigureAwait(false);
 
             if (string.IsNullOrWhiteSpace(text))
diff --git a/src/libraries/Microsoft.PowerFx.Connectors/Tabular/Services/CdpServiceBase.cs b/src/libraries/Microsoft.PowerFx.Connectors/Tabular/Services/CdpServiceBase.cs
index bd16e07c15..8c0482b635 100644
--- a/src/libraries/Microsoft.PowerFx.Connectors/Tabular/Services/CdpServiceBase.cs
+++ b/src/libraries/Microsoft.PowerFx.Connectors/Tabular/Services/CdpServiceBase.cs
@@ -25,12 +25,6 @@ protected internal static async Task<T> GetObject<T>(HttpClient httpClient, stri
 
             string result = await GetObject(httpClient, message, uri, content, cancellationToken, logger, $"{callingMethod}<{typeof(T).Name}>").ConfigureAwait(false);
             T res = string.IsNullOrWhiteSpace(result) ? null : JsonSerializer.Deserialize<T>(result);
-
-            if (res is ISupportsPostProcessing postProcessing)
-            {
-                postProcessing.PostProcess();
-            }
-
             return res;
         }
 
diff --git a/src/libraries/Microsoft.PowerFx.Connectors/Tabular/Services/CdpTable.cs b/src/libraries/Microsoft.PowerFx.Connectors/Tabular/Services/CdpTable.cs
index 9733c925ab..09e88dfceb 100644
--- a/src/libraries/Microsoft.PowerFx.Connectors/Tabular/Services/CdpTable.cs
+++ b/src/libraries/Microsoft.PowerFx.Connectors/Tabular/Services/CdpTable.cs
@@ -41,7 +41,7 @@ public class CdpTable : CdpService
 
         internal ConnectorType TabularTableDescriptor;
 
-        internal IReadOnlyCollection<RawTable> Tables;
+        internal IEnumerable<RawTable> Tables;
 
         private string _uriPrefix;
 
@@ -56,7 +56,7 @@ public class CdpTable : CdpService
 
         public override ConnectorSettings ConnectorSettings => _connectorSettings;
 
-        internal CdpTable(string dataset, string table, IReadOnlyCollection<RawTable> tables, ConnectorSettings connectorSettings,  CDPMetadataItem fieldMetadata = null)
+        internal CdpTable(string dataset, string table, IEnumerable<RawTable> tables, ConnectorSettings connectorSettings,  CDPMetadataItem fieldMetadata = null)
         {
             DatasetName = dataset ?? throw new ArgumentNullException(nameof(dataset));
             TableName = table ?? throw new ArgumentNullException(nameof(table));
@@ -65,7 +65,7 @@ internal CdpTable(string dataset, string table, IReadOnlyCollection<RawTable> ta
             _fieldMetadata = fieldMetadata;
         }
 
-        internal CdpTable(string dataset, string table, DatasetMetadata datasetMetadata, IReadOnlyCollection<RawTable> tables, ConnectorSettings connectorSettings, CDPMetadataItem fieldMetadata)
+        internal CdpTable(string dataset, string table, DatasetMetadata datasetMetadata, IEnumerable<RawTable> tables, ConnectorSettings connectorSettings, CDPMetadataItem fieldMetadata)
             : this(dataset, table, tables, connectorSettings, fieldMetadata)
         {
             DatasetMetadata = datasetMetadata;
diff --git a/src/libraries/Microsoft.PowerFx.Connectors/Tabular/Services/InternalObjects.cs b/src/libraries/Microsoft.PowerFx.Connectors/Tabular/Services/InternalObjects.cs
index 8c312b9652..c7a3f95ca4 100644
--- a/src/libraries/Microsoft.PowerFx.Connectors/Tabular/Services/InternalObjects.cs
+++ b/src/libraries/Microsoft.PowerFx.Connectors/Tabular/Services/InternalObjects.cs
@@ -9,25 +9,32 @@
 namespace Microsoft.PowerFx.Connectors
 {
     // Used by ConnectorDataSource.GetTablesAsync
-    internal class GetTables : ISupportsPostProcessing
+    public class GetTables
     {
         [JsonPropertyName("@metadata")]
-        public List<CDPMetadataItem> Metadata { get; set; }
+        internal List<CDPMetadataItem> Metadata { get; set; }
 
-        [JsonPropertyName("value")]
-        public List<RawTable> Value { get; set; }
+        private IEnumerable<RawTable> _value;
 
-        public void PostProcess()
+        [JsonPropertyName("value")]
+        public IEnumerable<RawTable> Value
         {
-            Value = Value.Select(rt => new RawTable() { Name = rt.Name, DisplayName = rt.DisplayName.Split('.').Last().Replace("[", string.Empty).Replace("]", string.Empty) }).ToList();
+            get => _value; 
+            set =>                                        
+                _value = value?
+                    .Select(rt => new RawTable
+                    {
+                        Name = rt.Name,
+                        DisplayName = rt.DisplayName
+                                            .Split('.')
+                                            .Last()
+                                            .Replace("[", string.Empty)
+                                            .Replace("]", string.Empty)
+                    })
+                    .ToList();
         }
     }
 
-    internal interface ISupportsPostProcessing
-    {
-        void PostProcess();
-    }
-
     internal class CDPMetadataItem
     {
         [JsonPropertyName("name")]
@@ -68,12 +75,17 @@ public class CDPSensitivityLabelInfo
         public bool IsParent { get; set; }
     }
 
-    internal class RawTable
+    public class RawTable
     {
-        // Logical Name
+        /// <summary>
+        /// Logical name of the table.
+        /// </summary>
         [JsonPropertyName("Name")]
         public string Name { get; set; }
 
+        /// <summary>
+        /// Display name of the table.
+        /// </summary>
         [JsonPropertyName("DisplayName")]
         public string DisplayName { get; set; }
 
diff --git a/src/libraries/Microsoft.PowerFx.Connectors/Utilities.cs b/src/libraries/Microsoft.PowerFx.Connectors/Utilities.cs
new file mode 100644
index 0000000000..9d097fd451
--- /dev/null
+++ b/src/libraries/Microsoft.PowerFx.Connectors/Utilities.cs
@@ -0,0 +1,33 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT license.
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Microsoft.PowerFx.Core.Functions.Delegation;
+
+namespace Microsoft.PowerFx.Connectors
+{
+    internal class Utilities
+    {
+        public static IEnumerable<DelegationOperator> ToDelegationOp(IEnumerable<string> filterFunctionList)
+        {
+            if (filterFunctionList == null)
+            {
+                return null;
+            }
+
+            List<DelegationOperator> list = new List<DelegationOperator>();
+
+            foreach (string str in filterFunctionList)
+            {
+                if (Enum.TryParse(str, true, out DelegationOperator op))
+                {
+                    list.Add(op);
+                }
+            }
+
+            return list;
+        }
+    }
+}