diff --git a/README.md b/README.md
index 09400d8..1127416 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,5 @@
 # Keboola PHP Component
 
-[![Build Status](https://travis-ci.com/keboola/php-component.svg?branch=master)](https://travis-ci.com/keboola/php-component)
-[![Code Climate](https://codeclimate.com/github/keboola/php-component/badges/gpa.svg)](https://codeclimate.com/github/keboola/php-component)
-
 General library for php component running in KBC. The library provides function related to [Docker Runner](https://github.com/keboola/docker-bundle).
 
 ## Installation
@@ -48,7 +45,8 @@ class Component extends \Keboola\Component\BaseComponent
             'data.csv',
             (new OutTableManifestOptions())
                 ->setPrimaryKeyColumns(['id'])
-                ->setDestination('out.report')
+                ->setDestination('out.report'),
+            true // legacy manifest format flag
         );
     }
 
diff --git a/src/Manifest/ManifestManager/Options/OutTable/Serializer/LegacyManifestNormalizer.php b/src/Manifest/ManifestManager/Options/OutTable/Serializer/LegacyManifestNormalizer.php
index e00bd77..d04cd53 100644
--- a/src/Manifest/ManifestManager/Options/OutTable/Serializer/LegacyManifestNormalizer.php
+++ b/src/Manifest/ManifestManager/Options/OutTable/Serializer/LegacyManifestNormalizer.php
@@ -65,6 +65,11 @@ private function normalizeSchema(ManifestOptions $object, array &$data): void
                     $data['primary_key'][] = $schema->getName();
                 }
 
+                $columnMetadata[] = ['key' => 'KBC.datatype.nullable', 'value' => $schema->isNullable()];
+                if ($schema->getDescription() !== null) {
+                    $columnMetadata[] = ['key' => 'KBC.description', 'value' => $schema->getDescription()];
+                }
+
                 $this->normalizeDataTypes($schema, $columnMetadata);
                 $this->normalizeColumnMetadata($schema, $columnMetadata);
 
@@ -79,9 +84,13 @@ private function normalizeDataTypes(ManifestOptionsSchema $schema, array &$colum
     {
         if ($schema->getDataType() !== null) {
             foreach ($schema->getDataType() as $backend => $typeInfo) {
-                foreach ($typeInfo as $key => $value) {
-                    $metaKey = ($backend === 'base' ? 'KBC.datatype.basetype' : 'KBC.datatype.' . $key);
-                    $columnMetadata[] = ['key' => $metaKey, 'value' => $value];
+                $typeMetaKey = ($backend === 'base' ? 'KBC.datatype.basetype' : 'KBC.datatype.type');
+                $columnMetadata[] = ['key' => $typeMetaKey, 'value' => $typeInfo->getType()];
+                if ($typeInfo->getLength() !== null) {
+                    $columnMetadata[] = ['key' => 'KBC.datatype.length', 'value' => $typeInfo->getLength()];
+                }
+                if ($typeInfo->getDefault() !== null) {
+                    $columnMetadata[] = ['key' => 'KBC.datatype.default', 'value' => $typeInfo->getDefault()];
                 }
             }
         }
@@ -176,7 +185,7 @@ private function setSchema(
             $description = null;
 
             foreach ($columnMetadata as $meta) {
-                if (strpos($meta['key'], 'KBC.datatype.') === 0 && $meta['key'] !== 'KBC.datatype.nullable') {
+                if (str_starts_with($meta['key'], 'KBC.datatype.') && $meta['key'] !== 'KBC.datatype.nullable') {
                     $this->setDataType($meta, $dataTypes, $metadataBackend);
                 } else {
                     $this->setMetadata($meta, $metadata, $description, $primaryKey, $isNullable);
diff --git a/tests/Manifest/ManifestManagerTest.php b/tests/Manifest/ManifestManagerTest.php
index 64a6403..8e88bb9 100644
--- a/tests/Manifest/ManifestManagerTest.php
+++ b/tests/Manifest/ManifestManagerTest.php
@@ -103,6 +103,44 @@ public function testWillLoadTableManifest(): void
                 'id',
                 'number',
             ],
+            'column_metadata' => [
+                'id' => [
+                    [
+                        'key' => 'KBC.datatype.nullable',
+                        'value' => true,
+                    ],
+                ],
+                'number' => [
+                    [
+                        'key' => 'KBC.datatype.nullable',
+                        'value' => true,
+                    ],
+                ],
+                'name' => [
+                    [
+                        'key' => 'KBC.datatype.nullable',
+                        'value' => true,
+                    ],
+                ],
+                'description' => [
+                    [
+                        'key' => 'KBC.datatype.nullable',
+                        'value' => true,
+                    ],
+                ],
+                'created_at' => [
+                    [
+                        'key' => 'KBC.datatype.nullable',
+                        'value' => true,
+                    ],
+                ],
+                'updated_at' => [
+                    [
+                        'key' => 'KBC.datatype.nullable',
+                        'value' => true,
+                    ],
+                ],
+            ],
         ];
 
         $this->assertSame($expectedManifest, $manager->getTableManifest('people.csv')->toArray());
@@ -140,6 +178,26 @@ public function testWillLoadTableManifestWithoutCsv(): void
                 'id',
                 'number',
             ],
+            'column_metadata' => [
+                'id' => [
+                    [
+                        'key' => 'KBC.datatype.nullable',
+                        'value' => true,
+                    ],
+                ],
+                'number' => [
+                    [
+                        'key' => 'KBC.datatype.nullable',
+                        'value' => true,
+                    ],
+                ],
+                'name' => [
+                    [
+                        'key' => 'KBC.datatype.nullable',
+                        'value' => true,
+                    ],
+                ],
+            ],
         ];
 
         $this->assertSame($expectedManifest, $manager->getTableManifest('products')->toArray());
@@ -429,11 +487,59 @@ public function testConvertNewDataTypesManifestToLegacyArray(): void
             'columns' => ['id', 'number', 'other_column'],
             'column_metadata' => [
                 'id' => [
+                    [
+                        'key' => 'KBC.datatype.nullable',
+                        'value' => false,
+                    ],
+                    [
+                        'key' => 'KBC.description',
+                        'value' => 'This is a primary key',
+                    ],
+                    [
+                        'key' => 'KBC.datatype.basetype',
+                        'value' => 'INTEGER',
+                    ],
+                    [
+                        'key' => 'KBC.datatype.length',
+                        'value' => '11',
+                    ],
+                    [
+                        'key' => 'KBC.datatype.default',
+                        'value' => '123',
+                    ],
                     [
                         'key' => 'yet.another.key',
                         'value' => 'Some other value',
                     ],
                 ],
+                'number' => [
+                    [
+                        'key' => 'KBC.datatype.nullable',
+                        'value' => true,
+                    ],
+                    [
+                        'key' => 'KBC.datatype.basetype',
+                        'value' => 'VARCHAR',
+                    ],
+                    [
+                        'key' => 'KBC.datatype.length',
+                        'value' => '255',
+                    ],
+                ],
+                'other_column' => [
+                    [
+                        'key' => 'KBC.datatype.nullable',
+                        'value' => true,
+                    ],
+                    [
+                        'key' => 'KBC.datatype.basetype',
+                        'value' => 'VARCHAR',
+                    ],
+                    [
+                        'key' => 'KBC.datatype.length',
+                        'value' => '255',
+                    ],
+                ],
             ],
         ];