diff --git a/backend/src/Squidex/wwwroot/scripts/editor-json-schema.html b/backend/src/Squidex/wwwroot/scripts/editor-json-schema.html
index 2054ad8cd..738423232 100644
--- a/backend/src/Squidex/wwwroot/scripts/editor-json-schema.html
+++ b/backend/src/Squidex/wwwroot/scripts/editor-json-schema.html
@@ -10,7 +10,7 @@
     <script src="https://unpkg.com/react-dom@16/umd/react-dom.production.min.js"></script>
     <script src="https://unpkg.com/@rjsf/core/dist/react-jsonschema-form.js"></script>
     
-    <link rel="stylesheet" type="text/css" href="https://cloud.squidex.io/build/app.css">
+    <link rel="stylesheet" type="text/css" href="https://cloud.squidex.io/build/styles.css">
 
     <style>
         body {
diff --git a/backend/tools/TestSuite/TestSuite.ApiTests/ContentCleanupTests.cs b/backend/tools/TestSuite/TestSuite.ApiTests/ContentCleanupTests.cs
index b4fc56349..2191555a2 100644
--- a/backend/tools/TestSuite/TestSuite.ApiTests/ContentCleanupTests.cs
+++ b/backend/tools/TestSuite/TestSuite.ApiTests/ContentCleanupTests.cs
@@ -35,7 +35,7 @@ namespace TestSuite.ApiTests
 
 
             // STEP 2: Create a content for this schema.
-            var data = new TestEntityData { Number = 12, String = "hello" };
+            var data = new TestEntityData { Number1 = 12, String = "hello" };
 
             var content_1 = await contents.CreateAsync(data);
 
@@ -43,7 +43,7 @@ namespace TestSuite.ApiTests
 
 
             // STEP 3: Delete a field from schema.
-            await _.Schemas.DeleteFieldAsync(_.AppName, schema.Name, schema.Fields[1].FieldId);
+            await _.Schemas.DeleteFieldAsync(_.AppName, schema.Name, schema.Fields.First(x => x.Name == TestEntityData.StringField).FieldId);
 
 
             // STEP 4: Make any update.
diff --git a/backend/tools/TestSuite/TestSuite.ApiTests/ContentQueryTests.cs b/backend/tools/TestSuite/TestSuite.ApiTests/ContentQueryTests.cs
index d5761520d..877fec382 100644
--- a/backend/tools/TestSuite/TestSuite.ApiTests/ContentQueryTests.cs
+++ b/backend/tools/TestSuite/TestSuite.ApiTests/ContentQueryTests.cs
@@ -46,7 +46,7 @@ namespace TestSuite.ApiTests
         {
             var items = await _.Contents.GetAsync(new ContentQuery
             {
-                OrderBy = "data/number/iv asc"
+                OrderBy = "data/number1/iv asc"
             });
 
             var itemsById = await _.Contents.GetAsync(new HashSet<string>(items.Items.Take(3).Select(x => x.Id)));
@@ -66,7 +66,7 @@ namespace TestSuite.ApiTests
         {
             var items = await _.Contents.GetAsync(new ContentQuery
             {
-                OrderBy = "data/number/iv asc"
+                OrderBy = "data/number1/iv asc"
             });
 
             AssertItems(items, 10, new[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 });
@@ -83,7 +83,7 @@ namespace TestSuite.ApiTests
                     {
                         new
                         {
-                            path = "data.number.iv", order = "ascending"
+                            path = "data.number1.iv", order = "ascending"
                         }
                     }
                 }
@@ -97,7 +97,7 @@ namespace TestSuite.ApiTests
         {
             var items = await _.Contents.GetAsync(new ContentQuery
             {
-                Skip = 5, OrderBy = "data/number/iv asc"
+                Skip = 5, OrderBy = "data/number1/iv asc"
             });
 
             AssertItems(items, 10, new[] { 6, 7, 8, 9, 10 });
@@ -114,7 +114,7 @@ namespace TestSuite.ApiTests
                     {
                         new
                         {
-                            path = "data.number.iv", order = "ascending"
+                            path = "data.number1.iv", order = "ascending"
                         }
                     },
                     skip = 5
@@ -129,7 +129,7 @@ namespace TestSuite.ApiTests
         {
             var items = await _.Contents.GetAsync(new ContentQuery
             {
-                Skip = 2, Top = 5, OrderBy = "data/number/iv asc"
+                Skip = 2, Top = 5, OrderBy = "data/number1/iv asc"
             });
 
             AssertItems(items, 10, new[] { 3, 4, 5, 6, 7 });
@@ -146,7 +146,7 @@ namespace TestSuite.ApiTests
                     {
                         new
                         {
-                            path = "data.number.iv", order = "ascending"
+                            path = "data.number1.iv", order = "ascending"
                         }
                     },
                     skip = 2, top = 5
@@ -161,7 +161,7 @@ namespace TestSuite.ApiTests
         {
             var items = await _.Contents.GetAsync(new ContentQuery
             {
-                Filter = "data/number/iv gt 3 and data/number/iv lt 7", OrderBy = "data/number/iv asc"
+                Filter = "data/number1/iv gt 3 and data/number1/iv lt 7", OrderBy = "data/number1/iv asc"
             });
 
             AssertItems(items, 3, new[] { 4, 5, 6 });
@@ -178,7 +178,7 @@ namespace TestSuite.ApiTests
                     {
                         new
                         {
-                            path = "data.number.iv", order = "ascending"
+                            path = "data.number1.iv", order = "ascending"
                         }
                     },
                     filter = new
@@ -187,13 +187,51 @@ namespace TestSuite.ApiTests
                         {
                             new
                             {
-                                path = "data.number.iv",
+                                path = "data.number1.iv",
                                 op = "gt",
                                 value = 3
                             },
                             new
                             {
-                                path = "data.number.iv",
+                                path = "data.number1.iv",
+                                op = "lt",
+                                value = 7
+                            }
+                        }
+                    }
+                }
+            });
+
+            AssertItems(items, 3, new[] { 4, 5, 6 });
+        }
+
+        [Fact]
+        public async Task Should_return_items_by_json_filter_with_json()
+        {
+            var items = await _.Contents.GetAsync(new ContentQuery
+            {
+                JsonQuery = new
+                {
+                    sort = new[]
+                    {
+                        new
+                        {
+                            path = "data.json.iv.nested1.nested2", order = "ascending"
+                        }
+                    },
+                    filter = new
+                    {
+                        and = new[]
+                        {
+                            new
+                            {
+                                path = "data.json.iv.nested1.nested2",
+                                op = "gt",
+                                value = 3
+                            },
+                            new
+                            {
+                                path = "data.json.iv.nested1.nested2",
                                 op = "lt",
                                 value = 7
                             }
@@ -380,13 +418,19 @@ namespace TestSuite.ApiTests
                 query = @"
                     mutation {
                         createMyReadsContent(data: {
-                            number: {
-                                iv: 999
+                            number1: {
+                                iv: 555
+                            },
+                            number2: {
+                                iv: 556
                             }
                         }) {
                             id,
                             data {
-                                number {
+                                number1 {
+                                    iv
+                                },
+                                number2 {
                                     iv
                                 }
                             }
@@ -396,9 +440,11 @@ namespace TestSuite.ApiTests
 
             var result = await _.Contents.GraphQlAsync<JObject>(query);
 
-            var value = result["createMyReadsContent"]["data"]["number"]["iv"].Value<int>();
+            var value1 = result["createMyReadsContent"]["data"]["number1"]["iv"].Value<int>();
+            var value2 = result["createMyReadsContent"]["data"]["number2"]["iv"].Value<int>();
 
-            Assert.Equal(999, value);
+            Assert.Equal(555, value1);
+            Assert.Equal(556, value2);
         }
 
         [Fact]
@@ -411,7 +457,10 @@ namespace TestSuite.ApiTests
                         createMyReadsContent(data: $data) {
                             id,
                             data {
-                                number {
+                                number1 {
+                                    iv
+                                }
+                                number2 {
                                     iv
                                 }
                             }
@@ -421,9 +470,13 @@ namespace TestSuite.ApiTests
                 {
                     data = new
                     {
-                        number = new
+                        number1 = new
                         {
                             iv = 998
+                        },
+                        number2 = new
+                        {
+                            iv = 999
                         }
                     }
                 }
@@ -431,9 +484,11 @@ namespace TestSuite.ApiTests
 
             var result = await _.Contents.GraphQlAsync<JObject>(query);
 
-            var value = result["createMyReadsContent"]["data"]["number"]["iv"].Value<int>();
+            var value1 = result["createMyReadsContent"]["data"]["number1"]["iv"].Value<int>();
+            var value2 = result["createMyReadsContent"]["data"]["number2"]["iv"].Value<int>();
 
-            Assert.Equal(998, value);
+            Assert.Equal(998, value1);
+            Assert.Equal(999, value2);
         }
 
         [Fact]
@@ -443,10 +498,10 @@ namespace TestSuite.ApiTests
             {
                 query = @"
                     query ContentsQuery($filter: String!) {
-                        queryMyReadsContents(filter: $filter, orderby: ""data/number/iv asc"") {
+                        queryMyReadsContents(filter: $filter, orderby: ""data/number1/iv asc"") {
                             id,
                             data {
-                                number {
+                                number1 {
                                     iv
                                 }
                             }
@@ -454,7 +509,7 @@ namespace TestSuite.ApiTests
                     }",
                 variables = new
                 {
-                    filter = @"data/number/iv gt 3 and data/number/iv lt 7"
+                    filter = @"data/number1/iv gt 3 and data/number1/iv lt 7"
                 }
             };
 
@@ -462,10 +517,10 @@ namespace TestSuite.ApiTests
             {
                 query = @"
                     query ContentsQuery($filter: String!) {
-                        queryMyReadsContents(filter: $filter, orderby: ""data/number/iv asc"") {
+                        queryMyReadsContents(filter: $filter, orderby: ""data/number1/iv asc"") {
                             id,
                             data {
-                                number {
+                                number1 {
                                     iv
                                 }
                             }
@@ -473,7 +528,7 @@ namespace TestSuite.ApiTests
                     }",
                 variables = new
                 {
-                    filter = @"data/number/iv gt 4 and data/number/iv lt 7"
+                    filter = @"data/number1/iv gt 4 and data/number1/iv lt 7"
                 }
             };
 
@@ -482,8 +537,8 @@ namespace TestSuite.ApiTests
             var items1 = results.ElementAt(0).Data.Items;
             var items2 = results.ElementAt(1).Data.Items;
 
-            Assert.Equal(items1.Select(x => x.Data.Number).ToArray(), new[] { 4, 5, 6 });
-            Assert.Equal(items2.Select(x => x.Data.Number).ToArray(), new[] { 5, 6 });
+            Assert.Equal(items1.Select(x => x.Data.Number1).ToArray(), new[] { 4, 5, 6 });
+            Assert.Equal(items2.Select(x => x.Data.Number1).ToArray(), new[] { 5, 6 });
         }
 
         [Fact]
@@ -493,10 +548,10 @@ namespace TestSuite.ApiTests
             {
                 query = @"
                     query ContentsQuery($filter: String!) {
-                        queryMyReadsContents(filter: $filter, orderby: ""data/number/iv asc"") {
+                        queryMyReadsContents(filter: $filter, orderby: ""data/number1/iv asc"") {
                             id,
                             data {
-                                number {
+                                number1 {
                                     iv
                                 }
                             }
@@ -504,7 +559,7 @@ namespace TestSuite.ApiTests
                     }",
                 variables = new
                 {
-                    filter = @"data/number/iv gt 3 and data/number/iv lt 7"
+                    filter = @"data/number1/iv gt 3 and data/number1/iv lt 7"
                 }
             };
 
@@ -512,7 +567,7 @@ namespace TestSuite.ApiTests
 
             var items = result.Items;
 
-            Assert.Equal(items.Select(x => x.Data.Number).ToArray(), new[] { 4, 5, 6 });
+            Assert.Equal(items.Select(x => x.Data.Number1).ToArray(), new[] { 4, 5, 6 });
         }
 
         [Fact]
@@ -522,10 +577,10 @@ namespace TestSuite.ApiTests
             {
                 query = @"
                     query ContentsQuery($filter: String!) {
-                        queryMyReadsContents(filter: $filter, orderby: ""data/number/iv asc"") {
+                        queryMyReadsContents(filter: $filter, orderby: ""data/number1/iv asc"") {
                             id,
                             data {
-                                number {
+                                number1 {
                                     iv
                                 }
                             }
@@ -533,7 +588,7 @@ namespace TestSuite.ApiTests
                     }",
                 variables = new
                 {
-                    filter = @"data/number/iv gt 3 and data/number/iv lt 7"
+                    filter = @"data/number1/iv gt 3 and data/number1/iv lt 7"
                 }
             };
 
@@ -541,7 +596,7 @@ namespace TestSuite.ApiTests
 
             var items = result.Items;
 
-            Assert.Equal(items.Select(x => x.Data.Number).ToArray(), new[] { 4, 5, 6 });
+            Assert.Equal(items.Select(x => x.Data.Number1).ToArray(), new[] { 4, 5, 6 });
         }
 
         [Fact]
@@ -551,10 +606,10 @@ namespace TestSuite.ApiTests
             {
                 query = @"
                 {
-                    queryMyReadsContents(filter: ""data/number/iv gt 3 and data/number/iv lt 7"", orderby: ""data/number/iv asc"") {
+                    queryMyReadsContents(filter: ""data/number1/iv gt 3 and data/number1/iv lt 7"", orderby: ""data/number1/iv asc"") {
                       id,
                       data {
-                        number {
+                        number1 {
                           iv
                         }
                       }
@@ -566,7 +621,7 @@ namespace TestSuite.ApiTests
 
             var items = result["queryMyReadsContents"];
 
-            Assert.Equal(items.Select(x => x["data"]["number"]["iv"].Value<int>()).ToArray(), new[] { 4, 5, 6 });
+            Assert.Equal(items.Select(x => x["data"]["number1"]["iv"].Value<int>()).ToArray(), new[] { 4, 5, 6 });
         }
 
         private sealed class QueryResult
@@ -585,13 +640,13 @@ namespace TestSuite.ApiTests
         private sealed class QueryItemData
         {
             [JsonConverter(typeof(InvariantConverter))]
-            public int Number { get; set; }
+            public int Number1 { get; set; }
         }
 
         private static void AssertItems(ContentsResult<TestEntity, TestEntityData> entities, int total, int[] expected)
         {
             Assert.Equal(total, entities.Total);
-            Assert.Equal(expected, entities.Items.Select(x => x.Data.Number).ToArray());
+            Assert.Equal(expected, entities.Items.Select(x => x.Data.Number1).ToArray());
         }
     }
 }
diff --git a/backend/tools/TestSuite/TestSuite.ApiTests/ContentScriptingTests.cs b/backend/tools/TestSuite/TestSuite.ApiTests/ContentScriptingTests.cs
index 0518ab351..39ec21ef3 100644
--- a/backend/tools/TestSuite/TestSuite.ApiTests/ContentScriptingTests.cs
+++ b/backend/tools/TestSuite/TestSuite.ApiTests/ContentScriptingTests.cs
@@ -41,7 +41,7 @@ namespace TestSuite.ApiTests
 
                     replace()",
                 Create = @$"
-                    ctx.data.{TestEntityData.NumberField}.iv *= 2;
+                    ctx.data.{TestEntityData.Number1Field}.iv *= 2;
                     replace()"
             });
 
@@ -49,11 +49,11 @@ namespace TestSuite.ApiTests
             // STEP 3: Create content
             var contents = _.ClientManager.CreateContentsClient<TestEntity, TestEntityData>(schemaName);
 
-            var data = new TestEntityData { Number = 13, String = "Hello" };
+            var data = new TestEntityData { Number1 = 13, String = "Hello" };
 
             var content = await contents.CreateAsync(data);
 
-            Assert.Equal(26, content.Data.Number);
+            Assert.Equal(26, content.Data.Number1);
             Assert.Equal("Hello_Updated", content.Data.String);
         }
     }
diff --git a/backend/tools/TestSuite/TestSuite.ApiTests/ContentUpdateTests.cs b/backend/tools/TestSuite/TestSuite.ApiTests/ContentUpdateTests.cs
index dd9aa9542..830e98e83 100644
--- a/backend/tools/TestSuite/TestSuite.ApiTests/ContentUpdateTests.cs
+++ b/backend/tools/TestSuite/TestSuite.ApiTests/ContentUpdateTests.cs
@@ -34,7 +34,7 @@ namespace TestSuite.ApiTests
             try
             {
                 // STEP 1: Create the item unpublished.
-                content = await _.Contents.CreateAsync(new TestEntityData { Number = 1 });
+                content = await _.Contents.CreateAsync(new TestEntityData { Number1 = 1 });
 
 
                 // STEP 2: Publish the item.
@@ -60,7 +60,7 @@ namespace TestSuite.ApiTests
             try
             {
                 // STEP 1: Create the item published.
-                content = await _.Contents.CreateAsync(new TestEntityData { Number = 1 }, true);
+                content = await _.Contents.CreateAsync(new TestEntityData { Number1 = 1 }, true);
 
 
                 // STEP 2: Archive the item.
@@ -86,7 +86,7 @@ namespace TestSuite.ApiTests
             try
             {
                 // STEP 1: Create the item unpublished.
-                content = await _.Contents.CreateAsync(new TestEntityData { Number = 1 });
+                content = await _.Contents.CreateAsync(new TestEntityData { Number1 = 1 });
 
 
                 // STEP 2: Change the status to publiushed and then to draft.
@@ -196,9 +196,9 @@ namespace TestSuite.ApiTests
             try
             {
                 // STEP 1: Create a content item with a value that triggers the schema.
-                content = await _.Contents.CreateAsync(new TestEntityData { Number = -99 }, true);
+                content = await _.Contents.CreateAsync(new TestEntityData { Number1 = -99 }, true);
 
-                Assert.True(content.Data.Number > 0);
+                Assert.True(content.Data.Number1 > 0);
             }
             finally
             {
@@ -226,7 +226,7 @@ namespace TestSuite.ApiTests
                             Type = BulkUpdateType.Upsert,
                             Data = new
                             {
-                                number = new
+                                number1 = new
                                 {
                                     iv = TestEntity.ScriptTrigger
                                 }
@@ -243,7 +243,7 @@ namespace TestSuite.ApiTests
                 // STEP 2: Query content.
                 content = await _.Contents.GetAsync(results[0].ContentId);
 
-                Assert.True(content.Data.Number > 0);
+                Assert.True(content.Data.Number1 > 0);
             }
             finally
             {
@@ -270,7 +270,7 @@ namespace TestSuite.ApiTests
                             Type = BulkUpdateType.Upsert,
                             Data = new
                             {
-                                number = new
+                                number1 = new
                                 {
                                     iv = TestEntity.ScriptTrigger
                                 }
@@ -287,7 +287,7 @@ namespace TestSuite.ApiTests
                 // STEP 2: Query content.
                 content = await _.Contents.GetAsync(results[0].ContentId);
 
-                Assert.Equal(-99, content.Data.Number);
+                Assert.Equal(-99, content.Data.Number1);
             }
             finally
             {
@@ -305,7 +305,7 @@ namespace TestSuite.ApiTests
             try
             {
                 // STEP 1: Create the item unpublished.
-                content = await _.Contents.CreateAsync(new TestEntityData { Number = 1 });
+                content = await _.Contents.CreateAsync(new TestEntityData { Number1 = 1 });
 
 
                 // STEP 2. Get a 404 for the item because it is not published.
@@ -327,7 +327,7 @@ namespace TestSuite.ApiTests
             try
             {
                 // STEP 1: Create the item published.
-                content = await _.Contents.CreateAsync(new TestEntityData { Number = 1 }, true);
+                content = await _.Contents.CreateAsync(new TestEntityData { Number1 = 1 }, true);
 
 
                 // STEP 2: Get the item.
@@ -351,7 +351,7 @@ namespace TestSuite.ApiTests
             try
             {
                 // STEP 1: Create a new item with a custom id.
-                content = await _.Contents.CreateAsync(new TestEntityData { Number = 1 }, id, true);
+                content = await _.Contents.CreateAsync(new TestEntityData { Number1 = 1 }, id, true);
 
                 Assert.Equal(id, content.Id);
             }
@@ -373,13 +373,13 @@ namespace TestSuite.ApiTests
             try
             {
                 // STEP 1: Create a new item with a custom id.
-                content = await _.Contents.CreateAsync(new TestEntityData { Number = 1 }, id, true);
+                content = await _.Contents.CreateAsync(new TestEntityData { Number1 = 1 }, id, true);
 
                 Assert.Equal(id, content.Id);
 
 
                 // STEP 2: Create a new item with a custom id.
-                var ex = await Assert.ThrowsAsync<SquidexException>(() => _.Contents.CreateAsync(new TestEntityData { Number = 1 }, id, true));
+                var ex = await Assert.ThrowsAsync<SquidexException>(() => _.Contents.CreateAsync(new TestEntityData { Number1 = 1 }, id, true));
 
                 Assert.Contains("\"statusCode\":409", ex.Message, StringComparison.Ordinal);
             }
@@ -401,21 +401,21 @@ namespace TestSuite.ApiTests
             try
             {
                 // STEP 1: Upsert a new item with a custom id.
-                content = await _.Contents.UpsertAsync(id, new TestEntityData { Number = 1 }, true);
+                content = await _.Contents.UpsertAsync(id, new TestEntityData { Number1 = 1 }, true);
 
                 Assert.Equal(id, content.Id);
 
 
                 // STEP 2: Make an update with the upsert endpoint.
-                content = await _.Contents.UpsertAsync(id, new TestEntityData { Number = 2 });
+                content = await _.Contents.UpsertAsync(id, new TestEntityData { Number1 = 2 });
 
-                Assert.Equal(2, content.Data.Number);
+                Assert.Equal(2, content.Data.Number1);
 
 
                 // STEP 3: Make an update with the update endpoint.
-                content = await _.Contents.UpdateAsync(id, new TestEntityData { Number = 3 });
+                content = await _.Contents.UpdateAsync(id, new TestEntityData { Number1 = 3 });
 
-                Assert.Equal(3, content.Data.Number);
+                Assert.Equal(3, content.Data.Number1);
             }
             finally
             {
@@ -433,15 +433,15 @@ namespace TestSuite.ApiTests
             try
             {
                 // STEP 1: Create a new item.
-                content = await _.Contents.CreateAsync(new TestEntityData { Number = 2 }, true);
+                content = await _.Contents.CreateAsync(new TestEntityData { Number1 = 2 }, true);
 
 
                 // STEP 2: Update the item and ensure that the data has changed.
-                await _.Contents.UpdateAsync(content.Id, new TestEntityData { Number = 2 });
+                await _.Contents.UpdateAsync(content.Id, new TestEntityData { Number1 = 2 });
 
                 var updated = await _.Contents.GetAsync(content.Id);
 
-                Assert.Equal(2, content.Data.Number);
+                Assert.Equal(2, content.Data.Number1);
             }
             finally
             {
@@ -489,15 +489,15 @@ namespace TestSuite.ApiTests
 
 
                 // STEP 2: Path an item.
-                await _.Contents.PatchAsync(content.Id, new TestEntityData { Number = 1 });
+                await _.Contents.PatchAsync(content.Id, new TestEntityData { Number1 = 1 });
 
 
                 // STEP 3: Update the item and ensure that the data has changed.
-                await _.Contents.PatchAsync(content.Id, new TestEntityData { Number = 2 });
+                await _.Contents.PatchAsync(content.Id, new TestEntityData { Number1 = 2 });
 
                 var updated = await _.Contents.GetAsync(content.Id);
 
-                Assert.Equal(2, updated.Data.Number);
+                Assert.Equal(2, updated.Data.Number1);
 
                 // Should not change other value with patch.
                 Assert.Equal("test", updated.Data.String);
@@ -570,7 +570,7 @@ namespace TestSuite.ApiTests
             try
             {
                 // STEP 1: Create a new item.
-                content = await _.Contents.CreateAsync(new TestEntityData { Number = 1 }, true);
+                content = await _.Contents.CreateAsync(new TestEntityData { Number1 = 1 }, true);
 
 
                 // STEP 2: Create draft.
@@ -578,17 +578,17 @@ namespace TestSuite.ApiTests
 
 
                 // STEP 3: Update the item and ensure that the data has not changed.
-                await _.Contents.PatchAsync(content.Id, new TestEntityData { Number = 2 });
+                await _.Contents.PatchAsync(content.Id, new TestEntityData { Number1 = 2 });
 
                 var updated_1 = await _.Contents.GetAsync(content.Id);
 
-                Assert.Equal(1, updated_1.Data.Number);
+                Assert.Equal(1, updated_1.Data.Number1);
 
 
                 // STEP 4: Get the unpublished version
                 var unpublished = await _.Contents.GetAsync(content.Id, QueryContext.Default.Unpublished());
 
-                Assert.Equal(2, unpublished.Data.Number);
+                Assert.Equal(2, unpublished.Data.Number1);
 
 
                 // STEP 5: Publish draft and ensure that it has been updated.
@@ -596,7 +596,7 @@ namespace TestSuite.ApiTests
 
                 var updated_2 = await _.Contents.GetAsync(content.Id);
 
-                Assert.Equal(2, updated_2.Data.Number);
+                Assert.Equal(2, updated_2.Data.Number1);
             }
             finally
             {
@@ -613,7 +613,7 @@ namespace TestSuite.ApiTests
         public async Task Should_delete_content(bool permanent)
         {
             // STEP 1: Create a new item.
-            var content_1 = await _.Contents.CreateAsync(new TestEntityData { Number = 2 }, true);
+            var content_1 = await _.Contents.CreateAsync(new TestEntityData { Number1 = 2 }, true);
 
 
             // STEP 2: Delete the item.
@@ -641,7 +641,7 @@ namespace TestSuite.ApiTests
         public async Task Should_recreate_deleted_content(bool permanent)
         {
             // STEP 1: Create a new item.
-            var content_1 = await _.Contents.CreateAsync(new TestEntityData { Number = 2 }, true);
+            var content_1 = await _.Contents.CreateAsync(new TestEntityData { Number1 = 2 }, true);
 
 
             // STEP 2: Delete the item.
@@ -649,7 +649,7 @@ namespace TestSuite.ApiTests
 
 
             // STEP 3: Recreate the item with the same id.
-            var content_2 = await _.Contents.CreateAsync(new TestEntityData { Number = 2 }, content_1.Id, true);
+            var content_2 = await _.Contents.CreateAsync(new TestEntityData { Number1 = 2 }, content_1.Id, true);
 
             Assert.Equal(Status.Published, content_2.Status);
 
@@ -666,7 +666,7 @@ namespace TestSuite.ApiTests
         public async Task Should_recreate_deleted_content_with_upsert(bool permanent)
         {
             // STEP 1: Create a new item.
-            var content_1 = await _.Contents.CreateAsync(new TestEntityData { Number = 2 }, true);
+            var content_1 = await _.Contents.CreateAsync(new TestEntityData { Number1 = 2 }, true);
 
 
             // STEP 2: Delete the item.
@@ -674,7 +674,7 @@ namespace TestSuite.ApiTests
 
 
             // STEP 3: Recreate the item with the same id.
-            var content_2 = await _.Contents.UpsertAsync(content_1.Id, new TestEntityData { Number = 2 }, true);
+            var content_2 = await _.Contents.UpsertAsync(content_1.Id, new TestEntityData { Number1 = 2 }, true);
 
             Assert.Equal(Status.Published, content_2.Status);
 
@@ -736,29 +736,29 @@ namespace TestSuite.ApiTests
             try
             {
                 // STEP 1: Create a new item.
-                content = await _.Contents.CreateAsync(new TestEntityData { Number = 1 }, true);
+                content = await _.Contents.CreateAsync(new TestEntityData { Number1 = 1 }, true);
 
 
                 // STEP 2: Update content.
-                content = await _.Contents.UpdateAsync(content.Id, new TestEntityData { Number = 2 });
+                content = await _.Contents.UpdateAsync(content.Id, new TestEntityData { Number1 = 2 });
 
 
                 // STEP 3: Get current version.
                 var content_latest = await _.Contents.GetAsync(content.Id);
 
-                Assert.Equal(2, content_latest.Data.Number);
+                Assert.Equal(2, content_latest.Data.Number1);
 
 
                 // STEP 4: Get current version.
                 var data_2 = await _.Contents.GetDataAsync(content.Id, content.Version);
 
-                Assert.Equal(2, data_2.Number);
+                Assert.Equal(2, data_2.Number1);
 
 
                 // STEP 4: Get previous version
                 var data_1 = await _.Contents.GetDataAsync(content.Id, content.Version - 1);
 
-                Assert.Equal(1, data_1.Number);
+                Assert.Equal(1, data_1.Number1);
             }
             finally
             {
diff --git a/backend/tools/TestSuite/TestSuite.LoadTests/ReadingContentBenchmarks.cs b/backend/tools/TestSuite/TestSuite.LoadTests/ReadingContentBenchmarks.cs
index d785c5a12..3002bb77f 100644
--- a/backend/tools/TestSuite/TestSuite.LoadTests/ReadingContentBenchmarks.cs
+++ b/backend/tools/TestSuite/TestSuite.LoadTests/ReadingContentBenchmarks.cs
@@ -61,7 +61,7 @@ namespace TestSuite.LoadTests
         {
             await Run.Parallel(numUsers, numIterationsPerUser, async () =>
             {
-                await _.Contents.GetAsync(new ContentQuery { OrderBy = "data/number/iv asc" });
+                await _.Contents.GetAsync(new ContentQuery { OrderBy = "data/number1/iv asc" });
             });
         }
 
@@ -71,7 +71,7 @@ namespace TestSuite.LoadTests
         {
             await Run.Parallel(numUsers, numIterationsPerUser, async () =>
             {
-                await _.Contents.GetAsync(new ContentQuery { Skip = 5, OrderBy = "data/number/iv asc" });
+                await _.Contents.GetAsync(new ContentQuery { Skip = 5, OrderBy = "data/number1/iv asc" });
             });
         }
 
@@ -81,7 +81,7 @@ namespace TestSuite.LoadTests
         {
             await Run.Parallel(numUsers, numIterationsPerUser, async () =>
             {
-                await _.Contents.GetAsync(new ContentQuery { Skip = 2, Top = 5, OrderBy = "data/number/iv asc" });
+                await _.Contents.GetAsync(new ContentQuery { Skip = 2, Top = 5, OrderBy = "data/number1/iv asc" });
             });
         }
 
@@ -91,7 +91,7 @@ namespace TestSuite.LoadTests
         {
             await Run.Parallel(numUsers, numIterationsPerUser, async () =>
             {
-                await _.Contents.GetAsync(new ContentQuery { Skip = 2, Top = 5, OrderBy = "data/number/iv desc" });
+                await _.Contents.GetAsync(new ContentQuery { Skip = 2, Top = 5, OrderBy = "data/number1/iv desc" });
             });
         }
 
@@ -101,7 +101,7 @@ namespace TestSuite.LoadTests
         {
             await Run.Parallel(numUsers, numIterationsPerUser, async () =>
             {
-                await _.Contents.GetAsync(new ContentQuery { Filter = "data/number/iv gt 3 and data/number/iv lt 7", OrderBy = "data/number/iv asc" });
+                await _.Contents.GetAsync(new ContentQuery { Filter = "data/number1/iv gt 3 and data/number1/iv lt 7", OrderBy = "data/number1/iv asc" });
             });
         }
     }
diff --git a/backend/tools/TestSuite/TestSuite.LoadTests/WritingBenchmarks.cs b/backend/tools/TestSuite/TestSuite.LoadTests/WritingBenchmarks.cs
index 24f605891..1b59cc4a8 100644
--- a/backend/tools/TestSuite/TestSuite.LoadTests/WritingBenchmarks.cs
+++ b/backend/tools/TestSuite/TestSuite.LoadTests/WritingBenchmarks.cs
@@ -61,7 +61,7 @@ namespace TestSuite.LoadTests
 
             await Run.Parallel(numUsers, numIterationsPerUser, async () =>
             {
-                await _.Contents.CreateAsync(new TestEntityData { Number = random.Next() }, true);
+                await _.Contents.CreateAsync(new TestEntityData { Number1 = random.Next() }, true);
             });
         }
     }
diff --git a/backend/tools/TestSuite/TestSuite.Shared/Fixtures/ContentQueryFixture1to10.cs b/backend/tools/TestSuite/TestSuite.Shared/Fixtures/ContentQueryFixture1to10.cs
index 8347af46d..417c54c7c 100644
--- a/backend/tools/TestSuite/TestSuite.Shared/Fixtures/ContentQueryFixture1to10.cs
+++ b/backend/tools/TestSuite/TestSuite.Shared/Fixtures/ContentQueryFixture1to10.cs
@@ -6,6 +6,7 @@
 // ==========================================================================
 
 using System.Globalization;
+using Newtonsoft.Json.Linq;
 using TestSuite.Model;
 
 namespace TestSuite.Fixtures
@@ -30,7 +31,19 @@ namespace TestSuite.Fixtures
                 {
                     var text = i.ToString(CultureInfo.InvariantCulture);
 
-                    var data = new TestEntityData { Number = i, String = text };
+                    var data = new TestEntityData
+                    {
+                        String = text,
+                        Number1 = i,
+                        Number2 = i,
+                        Json = JObject.FromObject(new
+                        {
+                            nested1 = new
+                            {
+                                nested2 = i
+                            }
+                        })
+                    };
 
                     if (i % 2 == 0)
                     {
diff --git a/backend/tools/TestSuite/TestSuite.Shared/Model/TestEntity.cs b/backend/tools/TestSuite/TestSuite.Shared/Model/TestEntity.cs
index 4f7264a87..34dec776f 100644
--- a/backend/tools/TestSuite/TestSuite.Shared/Model/TestEntity.cs
+++ b/backend/tools/TestSuite/TestSuite.Shared/Model/TestEntity.cs
@@ -6,6 +6,7 @@
 // ==========================================================================
 
 using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
 using Squidex.ClientLibrary;
 using Squidex.ClientLibrary.Management;
 
@@ -24,13 +25,21 @@ namespace TestSuite.Model
                 {
                     new UpsertSchemaFieldDto
                     {
-                        Name = TestEntityData.NumberField,
+                        Name = TestEntityData.Number1Field,
                         Properties = new NumberFieldPropertiesDto
                         {
                             IsRequired = true
                         }
                     },
                     new UpsertSchemaFieldDto
+                    {
+                        Name = TestEntityData.Number2Field,
+                        Properties = new NumberFieldPropertiesDto
+                        {
+                            IsRequired = false
+                        }
+                    },
+                    new UpsertSchemaFieldDto
                     {
                         Name = TestEntityData.StringField,
                         Properties = new StringFieldPropertiesDto
@@ -47,6 +56,14 @@ namespace TestSuite.Model
                         }
                     },
                     new UpsertSchemaFieldDto
+                    {
+                        Name = TestEntityData.JsonField,
+                        Properties = new JsonFieldPropertiesDto
+                        {
+                            IsRequired = false
+                        }
+                    },
+                    new UpsertSchemaFieldDto
                     {
                         Name = TestEntityData.LocalizedField,
                         Partitioning = "language",
@@ -67,8 +84,8 @@ namespace TestSuite.Model
                 Scripts = new SchemaScriptsDto
                 {
                     Create = $@"
-                        if (ctx.data.{TestEntityData.NumberField}.iv === {ScriptTrigger}) {{
-                            ctx.data.{TestEntityData.NumberField}.iv = incrementCounter('my');
+                        if (ctx.data.{TestEntityData.Number1Field}.iv === {ScriptTrigger}) {{
+                            ctx.data.{TestEntityData.Number1Field}.iv = incrementCounter('my');
                             replace();
                         }}"
                 },
@@ -85,7 +102,11 @@ namespace TestSuite.Model
 
         public static readonly string StringField = nameof(String).ToLowerInvariant();
 
-        public static readonly string NumberField = nameof(Number).ToLowerInvariant();
+        public static readonly string Number1Field = nameof(Number1).ToLowerInvariant();
+
+        public static readonly string Number2Field = nameof(Number2).ToLowerInvariant();
+
+        public static readonly string JsonField = nameof(Json).ToLowerInvariant();
 
         public static readonly string GeoField = nameof(Geo).ToLowerInvariant();
 
@@ -94,7 +115,10 @@ namespace TestSuite.Model
         public Dictionary<string, string> Localized { get; set; }
 
         [JsonConverter(typeof(InvariantConverter))]
-        public int Number { get; set; }
+        public int Number1 { get; set; }
+
+        [JsonConverter(typeof(InvariantConverter))]
+        public int Number2 { get; set; }
 
         [JsonConverter(typeof(InvariantConverter))]
         public string Id { get; set; }
@@ -102,6 +126,9 @@ namespace TestSuite.Model
         [JsonConverter(typeof(InvariantConverter))]
         public string String { get; set; }
 
+        [JsonConverter(typeof(InvariantConverter))]
+        public JToken Json { get; set; }
+
         [JsonConverter(typeof(InvariantConverter))]
         public object Geo { get; set; }
     }