Adding new fields to search index

Author: Matthew Harris

src/Azure.AISearch.WebApp/Services/AzureCognitiveSearchConfigurationService.cs

@@ -177,7 +177,12 @@ private static SearchIndex GetDocumentsSearchIndex(string documentsIndexName)
                 new SearchField(nameof(Document.Content), SearchFieldDataType.String) { IsFilterable = false, IsSortable = false, IsFacetable = false, IsSearchable = true, AnalyzerName = LexicalAnalyzerName.EnMicrosoft },
                 new SearchField(nameof(Document.FilePath), SearchFieldDataType.String) { IsFilterable = true, IsSortable = true, IsFacetable = false, IsSearchable = true, AnalyzerName = LexicalAnalyzerName.StandardLucene },
                 // mjh
-                new SearchField(nameof(Document.DataSource), SearchFieldDataType.String) { IsFilterable = true, IsSortable = true, IsFacetable = true, IsSearchable = true, AnalyzerName = LexicalAnalyzerName.StandardLucene }
+                new SearchField(nameof(Document.DataSource), SearchFieldDataType.String) { IsFilterable = true, IsSortable = true, IsFacetable = true, IsSearchable = true, AnalyzerName = LexicalAnalyzerName.StandardLucene },
+                new SearchField(nameof(Document.SourceUrl), SearchFieldDataType.String) { IsFilterable = false, IsSortable = false, IsFacetable = false, IsSearchable = true, AnalyzerName = LexicalAnalyzerName.StandardLucene },
+                new SearchField(nameof(Document.Author), SearchFieldDataType.String) { IsFilterable = true, IsSortable = true, IsFacetable = true, IsSearchable = true, AnalyzerName = LexicalAnalyzerName.EnMicrosoft },
+                new SearchField(nameof(Document.Type), SearchFieldDataType.String) { IsFilterable = true, IsSortable = true, IsFacetable = true, IsSearchable = true, AnalyzerName = LexicalAnalyzerName.EnMicrosoft },
+                new SearchField(nameof(Document.PublishDate), SearchFieldDataType.DateTimeOffset) { IsFilterable = true, IsSortable = true, IsFacetable = true, IsSearchable = false }
+
             },
             SemanticSettings = new SemanticSettings
             {