diff --git a/xmla/bridge/src/main/java/org/eclipse/daanse/olap/xmla/bridge/discover/DelegatingDiscoverService.java b/xmla/bridge/src/main/java/org/eclipse/daanse/olap/xmla/bridge/discover/DelegatingDiscoverService.java
index 3bd93ab..e2d44f3 100644
--- a/xmla/bridge/src/main/java/org/eclipse/daanse/olap/xmla/bridge/discover/DelegatingDiscoverService.java
+++ b/xmla/bridge/src/main/java/org/eclipse/daanse/olap/xmla/bridge/discover/DelegatingDiscoverService.java
@@ -19,7 +19,6 @@
 import org.eclipse.daanse.olap.xmla.bridge.ContextGroupXmlaServiceConfig;
 import org.eclipse.daanse.olap.xmla.bridge.ContextListSupplyer;
 import org.eclipse.daanse.xmla.api.RequestMetaData;
-import org.eclipse.daanse.xmla.api.UserRolePrincipal;
 import org.eclipse.daanse.xmla.api.discover.DiscoverService;
 import org.eclipse.daanse.xmla.api.discover.dbschema.catalogs.DbSchemaCatalogsRequest;
 import org.eclipse.daanse.xmla.api.discover.dbschema.catalogs.DbSchemaCatalogsResponseRow;
@@ -35,6 +34,8 @@
 import org.eclipse.daanse.xmla.api.discover.dbschema.tables.DbSchemaTablesResponseRow;
 import org.eclipse.daanse.xmla.api.discover.dbschema.tablesinfo.DbSchemaTablesInfoRequest;
 import org.eclipse.daanse.xmla.api.discover.dbschema.tablesinfo.DbSchemaTablesInfoResponseRow;
+import org.eclipse.daanse.xmla.api.discover.discover.csdlmetadata.DiscoverCsdlMetaDataRequest;
+import org.eclipse.daanse.xmla.api.discover.discover.csdlmetadata.DiscoverCsdlMetaDataResponseRow;
 import org.eclipse.daanse.xmla.api.discover.discover.datasources.DiscoverDataSourcesRequest;
 import org.eclipse.daanse.xmla.api.discover.discover.datasources.DiscoverDataSourcesResponseRow;
 import org.eclipse.daanse.xmla.api.discover.discover.enumerators.DiscoverEnumeratorsRequest;
@@ -268,4 +269,11 @@ public List<DiscoverXmlMetaDataResponseRow> xmlMetaData(DiscoverXmlMetaDataReque
         return otherSchemaService.xmlMetaData(request, metaData);
     }
 
+    @Override
+    public List<DiscoverCsdlMetaDataResponseRow> csdlMetaData(DiscoverCsdlMetaDataRequest request,
+            RequestMetaData metaData) {
+
+        return otherSchemaService.csdlMetaData(request, metaData);
+    }
+
 }
diff --git a/xmla/bridge/src/main/java/org/eclipse/daanse/olap/xmla/bridge/discover/OtherDiscoverService.java b/xmla/bridge/src/main/java/org/eclipse/daanse/olap/xmla/bridge/discover/OtherDiscoverService.java
index 5e8d3e9..3ce92af 100644
--- a/xmla/bridge/src/main/java/org/eclipse/daanse/olap/xmla/bridge/discover/OtherDiscoverService.java
+++ b/xmla/bridge/src/main/java/org/eclipse/daanse/olap/xmla/bridge/discover/OtherDiscoverService.java
@@ -49,6 +49,7 @@
 import org.eclipse.daanse.xmla.api.discover.dbschema.tables.DbSchemaTablesRequest;
 import org.eclipse.daanse.xmla.api.discover.dbschema.tablesinfo.DbSchemaTablesInfoRequest;
 import org.eclipse.daanse.xmla.api.discover.discover.csdlmetadata.DiscoverCsdlMetaDataRequest;
+import org.eclipse.daanse.xmla.api.discover.discover.csdlmetadata.DiscoverCsdlMetaDataResponseRow;
 import org.eclipse.daanse.xmla.api.discover.discover.datasources.DiscoverDataSourcesRequest;
 import org.eclipse.daanse.xmla.api.discover.discover.datasources.DiscoverDataSourcesResponseRow;
 import org.eclipse.daanse.xmla.api.discover.discover.enumerators.DiscoverEnumeratorsRequest;
@@ -77,6 +78,7 @@
 import org.eclipse.daanse.xmla.api.discover.mdschema.properties.MdSchemaPropertiesRequest;
 import org.eclipse.daanse.xmla.api.discover.mdschema.sets.MdSchemaSetsRequest;
 import org.eclipse.daanse.xmla.api.xmla.Restriction;
+import org.eclipse.daanse.xmla.model.record.discover.discover.csdlmetadata.DiscoverCsdlMetaDataResponseRowR;
 import org.eclipse.daanse.xmla.model.record.discover.discover.datasources.DiscoverDataSourcesResponseRowR;
 import org.eclipse.daanse.xmla.model.record.discover.discover.enumerators.DiscoverEnumeratorsResponseRowR;
 import org.eclipse.daanse.xmla.model.record.discover.discover.keywords.DiscoverKeywordsResponseRowR;
@@ -111,6 +113,18 @@ public class OtherDiscoverService {
                 <EditionID>1804890536</EditionID>
             </Server>
             """;
+    private static final String csdlMd = """
+            <Schema
+                xmlns="http://schemas.microsoft.com/ado/2008/09/edm"
+                xmlns:edm_annotation="http://schemas.microsoft.com/ado/2009/02/edm/annotation"
+                xmlns:bi="http://schemas.microsoft.com/sqlbi/2010/10/edm/extensions" bi:Version="2.0" Namespace="Sandbox">
+              <EntityContainer Name="Sandbox">
+                <Documentation>
+                  <Summary>%s</Summary>
+                </Documentation>
+              </EntityContainer>
+            </Schema>
+              """;
 
     private static List<Class<?>> classes = List.of(
             // DbSchema
@@ -291,7 +305,7 @@ public List<DiscoverSchemaRowsetsResponseRow> discoverSchemaRowsets(DiscoverSche
                     }
                 }
                 result.add(new DiscoverSchemaRowsetsResponseRowR(o.name(), Optional.ofNullable(o.guid()),
-                        Optional.ofNullable(restrictions), Optional.of((desc == null) ? "" : desc), Optional.empty()));
+                        Optional.ofNullable(restrictions), Optional.ofNullable(desc), Optional.of(7l)));
             }
         }
         return result;
@@ -331,6 +345,34 @@ public List<DiscoverXmlMetaDataResponseRow> xmlMetaData(DiscoverXmlMetaDataReque
         return result;
     }
 
+    public List<DiscoverCsdlMetaDataResponseRow> csdlMetaData(DiscoverCsdlMetaDataRequest request,
+            RequestMetaData metaData) {
+        List<DiscoverCsdlMetaDataResponseRow> result = new ArrayList<>();
+        Optional<String> catalogName = request.restrictions().catalogName();
+        if (!catalogName.isPresent()) {
+            catalogName = request.properties().catalog();
+        }
+        if (catalogName.isPresent()) {
+            Optional<Catalog> oCatalog = contextsListSupplyer.tryGetFirstByName(catalogName.get(), metaData.sessionId());
+            if (oCatalog.isPresent()) {
+                Catalog catalog = oCatalog.get();
+
+                if (catalog != null) {
+                    //TODO implement CsdlMetaDataResponse
+                    result.add(new DiscoverCsdlMetaDataResponseRowR(String.format(csdlMd, catalog.getName())));
+                }
+            }
+        } else {
+            List<Catalog> cs = contextsListSupplyer.get(metaData.sessionId());
+            if (cs != null) {
+                Catalog catalog = cs.get(0);
+                //TODO implement CsdlMetaDataResponse
+                result.add(new DiscoverCsdlMetaDataResponseRowR(String.format(csdlMd, catalog.getName())));
+            }
+        }
+        return result;
+    }
+
     private String getOperationDescription(String name) {
         switch (name) {
         case "DBSCHEMA_CATALOGS":