diff --git a/ydb/public/sdk/cpp/include/ydb-cpp-sdk/client/table/table.h b/ydb/public/sdk/cpp/include/ydb-cpp-sdk/client/table/table.h
index d8a1a6d9e820..df5b02d91678 100644
--- a/ydb/public/sdk/cpp/include/ydb-cpp-sdk/client/table/table.h
+++ b/ydb/public/sdk/cpp/include/ydb-cpp-sdk/client/table/table.h
@@ -22,6 +22,8 @@ class ColumnFamily;
 class CreateTableRequest;
 class Changefeed;
 class ChangefeedDescription;
+class DescribeExternalDataSourceResult;
+class DescribeExternalTableResult;
 class DescribeTableResult;
 class ExplicitPartitions;
 class GlobalIndexSettings;
@@ -1068,11 +1070,16 @@ class TRenameItem {
 
 ////////////////////////////////////////////////////////////////////////////////
 
+class TDescribeExternalDataSourceResult;
+class TDescribeExternalTableResult;
+
 using TAsyncCreateSessionResult = NThreading::TFuture<TCreateSessionResult>;
 using TAsyncDataQueryResult = NThreading::TFuture<TDataQueryResult>;
 using TAsyncPrepareQueryResult = NThreading::TFuture<TPrepareQueryResult>;
 using TAsyncExplainDataQueryResult = NThreading::TFuture<TExplainQueryResult>;
 using TAsyncDescribeTableResult = NThreading::TFuture<TDescribeTableResult>;
+using TAsyncDescribeExternalDataSourceResult = NThreading::TFuture<TDescribeExternalDataSourceResult>;
+using TAsyncDescribeExternalTableResult = NThreading::TFuture<TDescribeExternalTableResult>;
 using TAsyncBeginTransactionResult = NThreading::TFuture<TBeginTransactionResult>;
 using TAsyncCommitTransactionResult = NThreading::TFuture<TCommitTransactionResult>;
 using TAsyncTablePartIterator = NThreading::TFuture<TTablePartIterator>;
@@ -1694,6 +1701,10 @@ struct TDescribeTableSettings : public TOperationRequestSettings<TDescribeTableS
     FLUENT_SETTING_DEFAULT(bool, WithShardNodesInfo, false);
 };
 
+struct TDescribeExternalDataSourceSettings : public TOperationRequestSettings<TDescribeExternalDataSourceSettings> {};
+
+struct TDescribeExternalTableSettings : public TOperationRequestSettings<TDescribeExternalTableSettings> {};
+
 struct TExplainDataQuerySettings : public TOperationRequestSettings<TExplainDataQuerySettings> {
     FLUENT_SETTING_DEFAULT(bool, WithCollectFullDiagnostics, false);
 };
@@ -1778,6 +1789,12 @@ class TSession {
     TAsyncDescribeTableResult DescribeTable(const std::string& path,
         const TDescribeTableSettings& settings = TDescribeTableSettings());
 
+    TAsyncDescribeExternalDataSourceResult DescribeExternalDataSource(const std::string& path,
+        const TDescribeExternalDataSourceSettings& settings = {});
+
+    TAsyncDescribeExternalTableResult DescribeExternalTable(const std::string& path,
+        const TDescribeExternalTableSettings& settings = {});
+
     TAsyncBeginTransactionResult BeginTransaction(const TTxSettings& txSettings = TTxSettings(),
         const TBeginTxSettings& settings = TBeginTxSettings());
 
@@ -2194,5 +2211,57 @@ class TReadRowsResult : public TStatus {
     }
 };
 
+class TExternalDataSourceDescription {
+public:
+    TExternalDataSourceDescription(Ydb::Table::DescribeExternalDataSourceResult&& description);
+
+private:
+    class TImpl;
+    std::shared_ptr<TImpl> Impl_;
+
+    friend class NYdb::V3::TProtoAccessor;
+    const Ydb::Table::DescribeExternalDataSourceResult& GetProto() const;
+};
+
+//! Represents the result of a DescribeExternalDataSource call.
+class TDescribeExternalDataSourceResult : public NScheme::TDescribePathResult {
+public:
+    TDescribeExternalDataSourceResult(
+        TStatus&& status,
+        Ydb::Table::DescribeExternalDataSourceResult&& description
+    );
+
+    TExternalDataSourceDescription GetExternalDataSourceDescription() const;
+
+private:
+    TExternalDataSourceDescription ExternalDataSourceDescription_;
+};
+
+class TExternalTableDescription {
+public:
+    TExternalTableDescription(Ydb::Table::DescribeExternalTableResult&& description);
+
+private:
+    class TImpl;
+    std::shared_ptr<TImpl> Impl_;
+
+    friend class NYdb::V3::TProtoAccessor;
+    const Ydb::Table::DescribeExternalTableResult& GetProto() const;
+};
+
+//! Represents the result of a DescribeExternalTable call.
+class TDescribeExternalTableResult : public NScheme::TDescribePathResult {
+public:
+    TDescribeExternalTableResult(
+        TStatus&& status,
+        Ydb::Table::DescribeExternalTableResult&& description
+    );
+
+    TExternalTableDescription GetExternalTableDescription() const;
+
+private:
+    TExternalTableDescription ExternalTableDescription_;
+};
+
 } // namespace NTable
 } // namespace NYdb
diff --git a/ydb/public/sdk/cpp/src/client/table/impl/table_client.cpp b/ydb/public/sdk/cpp/src/client/table/impl/table_client.cpp
index 25fdbcf54e9b..af68960e836a 100644
--- a/ydb/public/sdk/cpp/src/client/table/impl/table_client.cpp
+++ b/ydb/public/sdk/cpp/src/client/table/impl/table_client.cpp
@@ -557,6 +557,62 @@ TAsyncDescribeTableResult TTableClient::TImpl::DescribeTable(const std::string&
     return promise.GetFuture();
 }
 
+TAsyncDescribeExternalDataSourceResult TTableClient::TImpl::DescribeExternalDataSource(const std::string& path, const TDescribeExternalDataSourceSettings& settings) {
+    auto request = MakeOperationRequest<Ydb::Table::DescribeExternalDataSourceRequest>(settings);
+    request.set_path(path);
+
+    auto promise = NewPromise<TDescribeExternalDataSourceResult>();
+
+    auto extractor = [promise, settings](google::protobuf::Any* any, TPlainStatus status) mutable {
+        Ydb::Table::DescribeExternalDataSourceResult proto;
+        if (any) {
+            any->UnpackTo(&proto);
+        }
+        promise.SetValue(TDescribeExternalDataSourceResult(TStatus(std::move(status)), std::move(proto)));
+    };
+
+    Connections_->RunDeferred<Ydb::Table::V1::TableService,
+                              Ydb::Table::DescribeExternalDataSourceRequest,
+                              Ydb::Table::DescribeExternalDataSourceResponse>(
+        std::move(request),
+        extractor,
+        &Ydb::Table::V1::TableService::Stub::AsyncDescribeExternalDataSource,
+        DbDriverState_,
+        INITIAL_DEFERRED_CALL_DELAY,
+        TRpcRequestSettings::Make(settings)
+    );
+
+    return promise.GetFuture();
+}
+
+TAsyncDescribeExternalTableResult TTableClient::TImpl::DescribeExternalTable(const std::string& path, const TDescribeExternalTableSettings& settings) {
+    auto request = MakeOperationRequest<Ydb::Table::DescribeExternalTableRequest>(settings);
+    request.set_path(path);
+
+    auto promise = NewPromise<TDescribeExternalTableResult>();
+
+    auto extractor = [promise, settings](google::protobuf::Any* any, TPlainStatus status) mutable {
+        Ydb::Table::DescribeExternalTableResult proto;
+        if (any) {
+            any->UnpackTo(&proto);
+        }
+        promise.SetValue(TDescribeExternalTableResult(TStatus(std::move(status)), std::move(proto)));
+    };
+
+    Connections_->RunDeferred<Ydb::Table::V1::TableService,
+                              Ydb::Table::DescribeExternalTableRequest,
+                              Ydb::Table::DescribeExternalTableResponse>(
+        std::move(request),
+        extractor,
+        &Ydb::Table::V1::TableService::Stub::AsyncDescribeExternalTable,
+        DbDriverState_,
+        INITIAL_DEFERRED_CALL_DELAY,
+        TRpcRequestSettings::Make(settings)
+    );
+
+    return promise.GetFuture();
+}
+
 TAsyncPrepareQueryResult TTableClient::TImpl::PrepareDataQuery(const TSession& session, const std::string& query,
     const TPrepareDataQuerySettings& settings)
 {
diff --git a/ydb/public/sdk/cpp/src/client/table/impl/table_client.h b/ydb/public/sdk/cpp/src/client/table/impl/table_client.h
index 002214d6da55..2fb91a634f32 100644
--- a/ydb/public/sdk/cpp/src/client/table/impl/table_client.h
+++ b/ydb/public/sdk/cpp/src/client/table/impl/table_client.h
@@ -66,6 +66,8 @@ class TTableClient::TImpl: public TClientImplCommon<TTableClient::TImpl>, public
     TFuture<TStatus> RenameTables(Ydb::Table::RenameTablesRequest&& request, const TRenameTablesSettings& settings);
     TFuture<TStatus> DropTable(const std::string& sessionId, const std::string& path, const TDropTableSettings& settings);
     TAsyncDescribeTableResult DescribeTable(const std::string& sessionId, const std::string& path, const TDescribeTableSettings& settings);
+    TAsyncDescribeExternalDataSourceResult DescribeExternalDataSource(const std::string& path, const TDescribeExternalDataSourceSettings& settings);
+    TAsyncDescribeExternalTableResult DescribeExternalTable(const std::string& path, const TDescribeExternalTableSettings& settings);
 
     template<typename TParamsType>
     TAsyncDataQueryResult ExecuteDataQuery(TSession& session, const std::string& query, const TTxControl& txControl,
diff --git a/ydb/public/sdk/cpp/src/client/table/table.cpp b/ydb/public/sdk/cpp/src/client/table/table.cpp
index ec5191590e49..4ebdbdd794d9 100644
--- a/ydb/public/sdk/cpp/src/client/table/table.cpp
+++ b/ydb/public/sdk/cpp/src/client/table/table.cpp
@@ -1830,6 +1830,14 @@ TAsyncDescribeTableResult TSession::DescribeTable(const std::string& path, const
     return Client_->DescribeTable(SessionImpl_->GetId(), path, settings);
 }
 
+TAsyncDescribeExternalDataSourceResult TSession::DescribeExternalDataSource(const std::string& path, const TDescribeExternalDataSourceSettings& settings) {
+    return Client_->DescribeExternalDataSource(path, settings);
+}
+
+TAsyncDescribeExternalTableResult TSession::DescribeExternalTable(const std::string& path, const TDescribeExternalTableSettings& settings) {
+    return Client_->DescribeExternalTable(path, settings);
+}
+
 TAsyncDataQueryResult TSession::ExecuteDataQuery(const std::string& query, const TTxControl& txControl,
     const TExecDataQuerySettings& settings)
 {
@@ -3308,5 +3316,73 @@ TReadRowsResult::TReadRowsResult(TStatus&& status, TResultSet&& resultSet)
     , ResultSet(std::move(resultSet))
 {}
 
+////////////////////////////////////////////////////////////////////////////////
+
+class TExternalDataSourceDescription::TImpl {
+    Ydb::Table::DescribeExternalDataSourceResult Proto_;
+
+public:
+    TImpl(Ydb::Table::DescribeExternalDataSourceResult&& description)
+        : Proto_(std::move(description))
+    {}
+
+    const Ydb::Table::DescribeExternalDataSourceResult& GetProto() const {
+        return Proto_;
+    }
+};
+
+TExternalDataSourceDescription::TExternalDataSourceDescription(Ydb::Table::DescribeExternalDataSourceResult&& description)
+    : Impl_(std::make_shared<TImpl>(std::move(description)))
+{
+}
+
+const Ydb::Table::DescribeExternalDataSourceResult& TExternalDataSourceDescription::GetProto() const {
+    return Impl_->GetProto();
+}
+
+TDescribeExternalDataSourceResult::TDescribeExternalDataSourceResult(TStatus&& status, Ydb::Table::DescribeExternalDataSourceResult&& description)
+    : NScheme::TDescribePathResult(std::move(status), description.self())
+    , ExternalDataSourceDescription_(std::move(description))
+{}
+
+TExternalDataSourceDescription TDescribeExternalDataSourceResult::GetExternalDataSourceDescription() const {
+    CheckStatusOk("TDescribeExternalDataSourceResult::GetExternalDataSourceDescription");
+    return ExternalDataSourceDescription_;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+class TExternalTableDescription::TImpl {
+    Ydb::Table::DescribeExternalTableResult Proto_;
+
+public:
+    TImpl(Ydb::Table::DescribeExternalTableResult&& description)
+        : Proto_(std::move(description))
+    {}
+
+    const Ydb::Table::DescribeExternalTableResult& GetProto() const {
+        return Proto_;
+    }
+};
+
+TExternalTableDescription::TExternalTableDescription(Ydb::Table::DescribeExternalTableResult&& description)
+    : Impl_(std::make_shared<TImpl>(std::move(description)))
+{
+}
+
+const Ydb::Table::DescribeExternalTableResult& TExternalTableDescription::GetProto() const {
+    return Impl_->GetProto();
+}
+
+TDescribeExternalTableResult::TDescribeExternalTableResult(TStatus&& status, Ydb::Table::DescribeExternalTableResult&& description)
+    : NScheme::TDescribePathResult(std::move(status), description.self())
+    , ExternalTableDescription_(std::move(description))
+{}
+
+TExternalTableDescription TDescribeExternalTableResult::GetExternalTableDescription() const {
+    CheckStatusOk("TDescribeExternalTableResult::GetExternalTableDescription");
+    return ExternalTableDescription_;
+}
+
 } // namespace NTable
 } // namespace NYdb