diff --git a/Classes/Controller/Backend/NewTenantController.php b/Classes/Controller/Backend/NewTenantController.php
index a913db121..2b5d0b64a 100644
--- a/Classes/Controller/Backend/NewTenantController.php
+++ b/Classes/Controller/Backend/NewTenantController.php
@@ -22,11 +22,12 @@
 use Kitodo\Dlf\Domain\Repository\StructureRepository;
 use TYPO3\CMS\Backend\Utility\BackendUtility;
 use TYPO3\CMS\Backend\View\BackendTemplateView;
+use TYPO3\CMS\Core\Core\Environment;
 use TYPO3\CMS\Core\Exception\SiteNotFoundException;
 use TYPO3\CMS\Core\Localization\LocalizationFactory;
+use TYPO3\CMS\Core\Resource\ResourceFactory;
 use TYPO3\CMS\Core\Site\Entity\NullSite;
 use TYPO3\CMS\Core\Site\SiteFinder;
-use TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Extbase\Mvc\View\ViewInterface;
 use TYPO3\CMS\Extbase\Persistence\Generic\PersistenceManager;
@@ -179,7 +180,7 @@ protected function initializeAction(): void
     public function addFormatAction(): void
     {
         // Include formats definition file.
-        $formatsDefaults = include(ExtensionManagementUtility::extPath('dlf') . 'Resources/Private/Data/FormatDefaults.php');
+        $formatsDefaults = $this->getRecords('Format');
 
         $frameworkConfiguration = $this->configurationManager->getConfiguration($this->configurationManager::CONFIGURATION_TYPE_FRAMEWORK);
         // tx_dlf_formats are stored on PID = 0
@@ -221,7 +222,7 @@ public function addFormatAction(): void
     public function addMetadataAction(): void
     {
         // Include metadata definition file.
-        $metadataDefaults = include(ExtensionManagementUtility::extPath('dlf') . 'Resources/Private/Data/MetadataDefaults.php');
+        $metadataDefaults = $this->getRecords('Metadata');
 
         // load language file in own array
         $metadataLabels = $this->languageFactory->getParsedData('EXT:dlf/Resources/Private/Language/locallang_metadata.xlf', $this->siteLanguages[0]->getTypo3Language());
@@ -344,7 +345,7 @@ public function addSolrCoreAction(): void
     public function addStructureAction(): void
     {
         // Include structure definition file.
-        $structureDefaults = include(ExtensionManagementUtility::extPath('dlf') . 'Resources/Private/Data/StructureDefaults.php');
+        $structureDefaults = $this->getRecords('Structure');
 
         // load language file in own array
         $structureLabels = $this->languageFactory->getParsedData('EXT:dlf/Resources/Private/Language/locallang_structure.xlf', $this->siteLanguages[0]->getTypo3Language());
@@ -426,15 +427,15 @@ public function indexAction(): void
             $this->forward('error');
         }
 
-        $formatsDefaults = include(ExtensionManagementUtility::extPath('dlf') . 'Resources/Private/Data/FormatDefaults.php');
+        $formatsDefaults = $this->getRecords('Format');
         $recordInfos['formats']['numCurrent'] = $this->formatRepository->countAll();
         $recordInfos['formats']['numDefault'] = count($formatsDefaults);
 
-        $structuresDefaults = include(ExtensionManagementUtility::extPath('dlf') . 'Resources/Private/Data/StructureDefaults.php');
+        $structuresDefaults = $this->getRecords('Structure');
         $recordInfos['structures']['numCurrent'] = $this->structureRepository->countByPid($this->pid);
         $recordInfos['structures']['numDefault'] = count($structuresDefaults);
 
-        $metadataDefaults = include(ExtensionManagementUtility::extPath('dlf') . 'Resources/Private/Data/MetadataDefaults.php');
+        $metadataDefaults = $this->getRecords('Metadata');
         $recordInfos['metadata']['numCurrent'] = $this->metadataRepository->countByPid($this->pid);
         $recordInfos['metadata']['numDefault'] = count($metadataDefaults);
 
@@ -459,7 +460,7 @@ public function errorAction(): void
     /**
      * Get language label for given key and language.
      * 
-     * @access protected
+     * @access private
      *
      * @param string $index
      * @param string $lang
@@ -467,7 +468,7 @@ public function errorAction(): void
      *
      * @return string
      */
-    protected function getLLL(string $index, string $lang, array $langArray): string
+    private function getLLL(string $index, string $lang, array $langArray): string
     {
         if (isset($langArray[$lang][$index][0]['target'])) {
             return $langArray[$lang][$index][0]['target'];
@@ -477,4 +478,31 @@ protected function getLLL(string $index, string $lang, array $langArray): string
             return 'Missing translation for ' . $index;
         }
     }
+
+    /**
+     * Get records from file for given record type.
+     *
+     * @access private
+     *
+     * @param string $recordType
+     *
+     * @return array
+     */
+    private function getRecords(string $recordType): array
+    {
+        $filePath = Environment::getPublicPath() . '/typo3conf/ext/dlf/Resources/Private/Data/' . $recordType . 'Defaults.json';
+
+        $resourceFactory = GeneralUtility::makeInstance(ResourceFactory::class);
+        $fileObject = $resourceFactory->getFileObjectFromCombinedIdentifier($filePath);
+
+        if ($fileObject !== null) {
+            $fileContents = $fileObject->getContents();
+            $records = json_decode($fileContents, true);
+
+            if (json_last_error() === JSON_ERROR_NONE) {
+                return $records;
+            }
+        }
+        return [];
+    }
 }
diff --git a/Resources/Private/Data/FormatDefaults.json b/Resources/Private/Data/FormatDefaults.json
new file mode 100644
index 000000000..a8493eb4e
--- /dev/null
+++ b/Resources/Private/Data/FormatDefaults.json
@@ -0,0 +1,32 @@
+{
+    "MODS": {
+        "root": "mods",
+        "namespace": "http://www.loc.gov/mods/v3",
+        "class": "Kitodo\\Dlf\\Format\\Mods"
+    },
+    "TEIHDR": {
+        "root": "teiHeader",
+        "namespace": "http://www.tei-c.org/ns/1.0",
+        "class": "Kitodo\\Dlf\\Format\\TeiHeader"
+    },
+    "ALTO": {
+        "root": "alto",
+        "namespace": "http://www.loc.gov/standards/alto/ns-v2#",
+        "class": "Kitodo\\Dlf\\Format\\Alto"
+    },
+    "IIIF1": {
+        "root": "IIIF1",
+        "namespace": "http://www.shared-canvas.org/ns/context.json",
+        "class": ""
+    },
+    "IIIF2": {
+        "root": "IIIF2",
+        "namespace": "http://iiif.io/api/presentation/2/context.json",
+        "class": ""
+    },
+    "IIIF3": {
+        "root": "IIIF3",
+        "namespace": "http://iiif.io/api/presentation/3/context.json",
+        "class": ""
+    }
+}
diff --git a/Resources/Private/Data/FormatDefaults.php b/Resources/Private/Data/FormatDefaults.php
deleted file mode 100644
index 30725a78e..000000000
--- a/Resources/Private/Data/FormatDefaults.php
+++ /dev/null
@@ -1,44 +0,0 @@
-<?php
-
-/**
- * (c) Kitodo. Key to digital objects e.V. <contact@kitodo.org>
- *
- * This file is part of the Kitodo and TYPO3 projects.
- *
- * @license GNU General Public License version 3 or later.
- * For the full copyright and license information, please read the
- * LICENSE.txt file that was distributed with this source code.
- */
-
-return [
-    'MODS' => [
-        'root' => 'mods',
-        'namespace' => 'http://www.loc.gov/mods/v3',
-        'class' => Kitodo\Dlf\Format\Mods::class,
-    ],
-    'TEIHDR' => [
-        'root' => 'teiHeader',
-        'namespace' => 'http://www.tei-c.org/ns/1.0',
-        'class' => Kitodo\Dlf\Format\TeiHeader::class,
-    ],
-    'ALTO' => [
-        'root' => 'alto',
-        'namespace' => 'http://www.loc.gov/standards/alto/ns-v2#',
-        'class' => Kitodo\Dlf\Format\Alto::class,
-    ],
-    'IIIF1' => [
-        'root' => 'IIIF1',
-        'namespace' => 'http://www.shared-canvas.org/ns/context.json',
-        'class' => '',
-    ],
-    'IIIF2' => [
-        'root' => 'IIIF2',
-        'namespace' => 'http://iiif.io/api/presentation/2/context.json',
-        'class' => '',
-    ],
-    'IIIF3' => [
-        'root' => 'IIIF3',
-        'namespace' => 'http://iiif.io/api/presentation/3/context.json',
-        'class' => '',
-    ],
-];
diff --git a/Resources/Private/Data/MetadataDefaults.json b/Resources/Private/Data/MetadataDefaults.json
new file mode 100644
index 000000000..a92b9ae95
--- /dev/null
+++ b/Resources/Private/Data/MetadataDefaults.json
@@ -0,0 +1,692 @@
+{
+    "type": {
+        "format": [
+            {
+                "format_root": "IIIF2",
+                "xpath": "$.metadata.[?(@.label=='Manifest Type')].value",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "",
+        "index_tokenized": 0,
+        "index_stored": 1,
+        "index_indexed": 0,
+        "index_boost": 1.00,
+        "is_sortable": 1,
+        "is_facet": 1,
+        "is_listed": 1,
+        "index_autocomplete": 0,
+        "sorting": 1
+    },
+    "title": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "concat(./mods:titleInfo/mods:nonSort,' ',./mods:titleInfo/mods:title)",
+                "xpath_sorting": "./mods:titleInfo/mods:title"
+            },
+            {
+                "format_root": "teiHeader",
+                "xpath": "./teihdr:fileDesc/teihdr:sourceDesc/teihdr:msDesc/teihdr:head/teihdr:note[@type=\"caption\"]",
+                "xpath_sorting": ""
+            },
+            {
+                "format_root": "IIIF2",
+                "xpath": "$[label]",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "key.wrap = <dt class=\"tx-dlf-metadata-title\">|</dt>\nvalue.required = 1\nvalue.wrap = <dd class=\"tx-dlf-metadata-title\">|</dd>",
+        "index_tokenized": 1,
+        "index_stored": 1,
+        "index_indexed": 1,
+        "index_boost": 2.00,
+        "is_sortable": 1,
+        "is_facet": 0,
+        "is_listed": 1,
+        "index_autocomplete": 1,
+        "sorting": 2
+    },
+    "volume": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:part/mods:detail/mods:number",
+                "xpath_sorting": "./mods:part[@type=\"host\"]/@order"
+            }
+        ],
+        "default_value": "",
+        "wrap": "",
+        "index_tokenized": 0,
+        "index_stored": 1,
+        "index_indexed": 0,
+        "index_boost": 1.00,
+        "is_sortable": 1,
+        "is_facet": 0,
+        "is_listed": 1,
+        "index_autocomplete": 0,
+        "sorting": 3
+    },
+    "date": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:originInfo/*[@encoding=\"iso8601\" or @encoding=\"w3cdtf\"][@keyDate=\"yes\"]",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "",
+        "index_tokenized": 0,
+        "index_stored": 1,
+        "index_indexed": 1,
+        "index_boost": 1.00,
+        "is_sortable": 1,
+        "is_facet": 0,
+        "is_listed": 1,
+        "index_autocomplete": 0,
+        "sorting": 4
+    },
+    "author": {
+        "format": [
+            {
+                "format_root": "teiHeader",
+                "xpath": "./teihdr:fileDesc/teihdr:sourceDesc/teihdr:msDesc/teihdr:head/teihdr:name",
+                "xpath_sorting": ""
+            },
+            {
+                "format_root": "IIIF2",
+                "xpath": "$.metadata.[?(@.label=='Author')].value",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "key.wrap = <dt class=\"tx-dlf-metadata-author\">|</dt>\nvalue.required = 1\nvalue.split.token.char = 31\nvalue.split.cObjNum = 1\nvalue.split.1.1 = CASE\nvalue.split.1.1.key.data = register:SPLIT_COUNT\nvalue.split.1.1.0 = LOAD_REGISTER\nvalue.split.1.1.0.tx_dlf_metadata_author_name.current = 1\nvalue.split.1.1.1 = LOAD_REGISTER\nvalue.split.1.1.1.tx_dlf_metadata_author_uri.current = 1\nvalue.postCObject = TEXT\nvalue.postCObject.value = {register:tx_dlf_metadata_author_name}\nvalue.postCObject.value.insertData = 1\nvalue.postCObject.value.stdWrap.typolink.parameter = {register:tx_dlf_metadata_author_uri} _blank external\nvalue.postCObject.value.stdWrap.typolink.parameter.insertData = 1\nvalue.postCObject.value.stdWrap.typolink.title = {register:tx_dlf_metadata_author_name}\nvalue.postCObject.value.stdWrap.typolink.ifNotEmpty = 1\nvalue.wrap = <dd class=\"tx-dlf-metadata-author\">|</dd>",
+        "index_tokenized": 1,
+        "index_stored": 1,
+        "index_indexed": 1,
+        "index_boost": 2.00,
+        "is_sortable": 1,
+        "is_facet": 1,
+        "is_listed": 1,
+        "index_autocomplete": 1,
+        "sorting": 5
+    },
+    "place": {
+        "format": [
+            {
+                "format_root": "teiHeader",
+                "xpath": "./teihdr:fileDesc/teihdr:sourceDesc/teihdr:msDesc/teihdr:head/teihdr:origPlace",
+                "xpath_sorting": ""
+            },
+            {
+                "format_root": "IIIF2",
+                "xpath": "$.metadata.[?(@.label=='Place of publication')].value",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "",
+        "index_tokenized": 1,
+        "index_stored": 1,
+        "index_indexed": 1,
+        "index_boost": 1.00,
+        "is_sortable": 1,
+        "is_facet": 1,
+        "is_listed": 1,
+        "index_autocomplete": 0,
+        "sorting": 6
+    },
+    "year": {
+        "format": [
+            {
+                "format_root": "teiHeader",
+                "xpath": "./teihdr:fileDesc/teihdr:sourceDesc/teihdr:msDesc/teihdr:head/teihdr:origDate",
+                "xpath_sorting": "./teihdr:fileDesc/teihdr:sourceDesc/teihdr:msDesc/teihdr:head/teihdr:origDate/@when"
+            },
+            {
+                "format_root": "IIIF2",
+                "xpath": "$.metadata.[?(@.label=='Date of publication')].value",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "",
+        "index_tokenized": 0,
+        "index_stored": 1,
+        "index_indexed": 1,
+        "index_boost": 1.00,
+        "is_sortable": 1,
+        "is_facet": 1,
+        "is_listed": 1,
+        "index_autocomplete": 0,
+        "sorting": 7
+    },
+    "language": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:language/mods:languageTerm",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "",
+        "index_tokenized": 0,
+        "index_stored": 0,
+        "index_indexed": 1,
+        "index_boost": 1.00,
+        "is_sortable": 0,
+        "is_facet": 1,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 8
+    },
+    "collection": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:classification",
+                "xpath_sorting": ""
+            },
+            {
+                "format_root": "teiHeader",
+                "xpath": "./teihdr:fileDesc/teihdr:sourceDesc/teihdr:msDesc/teihdr:msIdentifier/teihdr:collection",
+                "xpath_sorting": ""
+            },
+            {
+                "format_root": "IIIF2",
+                "xpath": "$.metadata.[?(@.label=='Collection')].value",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "",
+        "index_tokenized": 1,
+        "index_stored": 0,
+        "index_indexed": 1,
+        "index_boost": 1.00,
+        "is_sortable": 0,
+        "is_facet": 1,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 9
+    },
+    "owner": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:name[./mods:role/mods:roleTerm=\"own\"]/mods:displayForm",
+                "xpath_sorting": ""
+            },
+            {
+                "format_root": "teiHeader",
+                "xpath": "./teihdr:fileDesc/teihdr:publicationStmt/teihdr:publisher",
+                "xpath_sorting": ""
+            },
+            {
+                "format_root": "IIIF2",
+                "xpath": "$.metadata.[?(@.label=='Owner')].value",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "",
+        "index_tokenized": 0,
+        "index_stored": 0,
+        "index_indexed": 1,
+        "index_boost": 1.00,
+        "is_sortable": 0,
+        "is_facet": 1,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 10
+    },
+    "purl": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:identifier[@type=\"purl\"]",
+                "xpath_sorting": ""
+            },
+            {
+                "format_root": "teiHeader",
+                "xpath": "./teihdr:fileDesc/teihdr:publicationStmt/teihdr:idno[@type=\"purl\"]",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "key.wrap = <dt>|</dt>\nvalue.required = 1\nvalue.setContentToCurrent = 1\nvalue.typolink.parameter.current = 1\nvalue.wrap = <dd>|</dd>",
+        "index_tokenized": 0,
+        "index_stored": 0,
+        "index_indexed": 0,
+        "index_boost": 0.0,
+        "is_sortable": 0,
+        "is_facet": 0,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 11
+    },
+    "urn": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:identifier[@type=\"urn\"]",
+                "xpath_sorting": ""
+            },
+            {
+                "format_root": "teiHeader",
+                "xpath": "./teihdr:fileDesc/teihdr:publicationStmt/teihdr:idno[@type=\"urn\"]",
+                "xpath_sorting": ""
+            },
+            {
+                "format_root": "IIIF2",
+                "xpath": "$.metadata.[?(@.label=='URN')].value",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "key.wrap = <dt>|</dt>\nvalue.required = 1\nvalue.setContentToCurrent = 1\nvalue.typolink.parameter.current = 1\nvalue.typolink.parameter.prepend = TEXT\nvalue.typolink.parameter.prepend.value = http://nbn-resolving.de/\nvalue.wrap = <dd>|</dd>",
+        "index_tokenized": 0,
+        "index_stored": 0,
+        "index_indexed": 1,
+        "index_boost": 1.00,
+        "is_sortable": 0,
+        "is_facet": 0,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 12
+    },
+    "opac_id": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:identifier[@type=\"opac\"]",
+                "xpath_sorting": ""
+            },
+            {
+                "format_root": "teiHeader",
+                "xpath": "./teihdr:fileDesc/teihdr:publicationStmt/teihdr:idno[@type=\"opac\"]",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "",
+        "index_tokenized": 0,
+        "index_stored": 0,
+        "index_indexed": 1,
+        "index_boost": 1.0,
+        "is_sortable": 0,
+        "is_facet": 0,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 13
+    },
+    "union_id": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:identifier[@type=\"ppn\"]",
+                "xpath_sorting": ""
+            },
+            {
+                "format_root": "teiHeader",
+                "xpath": "./teihdr:fileDesc/teihdr:publicationStmt/teihdr:idno[@type=\"mmid\"]",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "",
+        "index_tokenized": 0,
+        "index_stored": 0,
+        "index_indexed": 1,
+        "index_boost": 1.00,
+        "is_sortable": 0,
+        "is_facet": 0,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 14
+    },
+    "record_id": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:recordInfo/mods:recordIdentifier",
+                "xpath_sorting": ""
+            },
+            {
+                "format_root": "teiHeader",
+                "xpath": "./teihdr:fileDesc/teihdr:publicationStmt/teihdr:idno[@type=\"recordIdentifier\"]",
+                "xpath_sorting": ""
+            },
+            {
+                "format_root": "IIIF2",
+                "xpath": "$['@id']",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "",
+        "index_tokenized": 0,
+        "index_stored": 0,
+        "index_indexed": 1,
+        "index_boost": 1.0,
+        "is_sortable": 0,
+        "is_facet": 0,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 15
+    },
+    "prod_id": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:identifier[@type=\"kitodo\"]",
+                "xpath_sorting": ""
+            },
+            {
+                "format_root": "teiHeader",
+                "xpath": "./teihdr:fileDesc/teihdr:publicationStmt/teihdr:idno[@type=\"kitodo\"]",
+                "xpath_sorting": ""
+            },
+            {
+                "format_root": "IIIF2",
+                "xpath": "$.metadata.[?(@.label=='Kitodo')].value",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "",
+        "index_tokenized": 0,
+        "index_stored": 0,
+        "index_indexed": 0,
+        "index_boost": 0.00,
+        "is_sortable": 0,
+        "is_facet": 0,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 16
+    },
+    "coordinates": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:subject/mods:cartographics/mods:coordinates",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "",
+        "index_tokenized": 0,
+        "index_stored": 1,
+        "index_indexed": 1,
+        "index_boost": 1.0,
+        "is_sortable": 0,
+        "is_facet": 0,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 17
+    },
+    "license": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:accessCondition[@type=\"use and reproduction\"]/@xlink:href",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "",
+        "index_tokenized": 0,
+        "index_stored": 1,
+        "index_indexed": 1,
+        "index_boost": 1.0,
+        "is_sortable": 0,
+        "is_facet": 1,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 18
+    },
+    "terms": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:accessCondition[@type=\"local terms of use\"]/@xlink:href",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "",
+        "index_tokenized": 0,
+        "index_stored": 1,
+        "index_indexed": 1,
+        "index_boost": 1.00,
+        "is_sortable": 0,
+        "is_facet": 1,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 19
+    },
+    "restrictions": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:accessCondition[@type=\"restriction on access\"]/@xlink:href",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "",
+        "index_tokenized": 0,
+        "index_stored": 1,
+        "index_indexed": 1,
+        "index_boost": 1.00,
+        "is_sortable": 0,
+        "is_facet": 0,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 20
+    },
+    "out_of_print": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:accessCondition[@type=\"out of print work\"]",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "",
+        "index_tokenized": 0,
+        "index_stored": 0,
+        "index_indexed": 1,
+        "index_boost": 1.0,
+        "is_sortable": 0,
+        "is_facet": 1,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 21
+    },
+    "rights_info": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:accessCondition[@type=\"info\"]",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "",
+        "index_tokenized": 0,
+        "index_stored": 0,
+        "index_indexed": 0,
+        "index_boost": 0.0,
+        "is_sortable": 0,
+        "is_facet": 0,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 22
+    },
+    "description": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:recordInfo/mods:recordInfoNote",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "key.wrap = <dt>|</dt>\nvalue.required = 1\nvalue.wrap = <dd>|</dd>",
+        "index_tokenized": 0,
+        "index_stored": 0,
+        "index_indexed": 0,
+        "index_boost": 0.0,
+        "is_sortable": 0,
+        "is_facet": 0,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 23
+    },
+    "identifier": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:identifier",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "key.wrap = <dt>|</dt>\nvalue.required = 1\nvalue.wrap = <dd>|</dd>",
+        "index_tokenized": 0,
+        "index_stored": 0,
+        "index_indexed": 0,
+        "index_boost": 0.0,
+        "is_sortable": 0,
+        "is_facet": 0,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 24
+    },
+    "object_name": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:relatedItem[@type=\"original\"]/mods:titleInfo[not(@type=\"alternative\")]/mods:title",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "key.wrap = <dt>|</dt>\nvalue.required = 1\nvalue.wrap = <dd>|</dd>",
+        "index_tokenized": 0,
+        "index_stored": 0,
+        "index_indexed": 0,
+        "index_boost": 0.0,
+        "is_sortable": 0,
+        "is_facet": 0,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 25
+    },
+    "object_alternative_names": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:relatedItem[@type=\"original\"]/mods:titleInfo[@type=\"alternative\"]/mods:title",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "key.wrap = <dt>|</dt>\nvalue.required = 1\nvalue.wrap = <dd>|</dd>",
+        "index_tokenized": 0,
+        "index_stored": 0,
+        "index_indexed": 0,
+        "index_boost": 0.0,
+        "is_sortable": 0,
+        "is_facet": 0,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 26
+    },
+    "object_location": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:relatedItem[@type=\"original\"]/mods:location/mods:physicalLocation",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "key.wrap = <dt>|</dt>\nvalue.required = 1\nvalue.wrap = <dd>|</dd>",
+        "index_tokenized": 0,
+        "index_stored": 0,
+        "index_indexed": 0,
+        "index_boost": 0.0,
+        "is_sortable": 0,
+        "is_facet": 0,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 27
+    },
+    "geonames": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:relatedItem[@type=\"original\"]/mods:location/mods:physicalLocation[@authority=\"geonames\"]/@valueURI",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "key.wrap = <dt>|</dt>\nvalue.required = 1\nvalue.wrap = <dd>|</dd>",
+        "index_tokenized": 0,
+        "index_stored": 0,
+        "index_indexed": 0,
+        "index_boost": 0.0,
+        "is_sortable": 0,
+        "is_facet": 0,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 28
+    },
+    "wikidata": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:relatedItem[@type=\"original\"]/mods:location/mods:url[@note=\"wikidata\"]",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "key.wrap = <dt>|</dt>\nvalue.required = 1\nvalue.wrap = <dd>|</dd>",
+        "index_tokenized": 0,
+        "index_stored": 0,
+        "index_indexed": 0,
+        "index_boost": 0.0,
+        "is_sortable": 0,
+        "is_facet": 0,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 29
+    },
+    "wikipedia": {
+        "format": [
+            {
+                "format_root": "mods",
+                "xpath": "./mods:relatedItem[@type=\"original\"]/mods:location/mods:url[@note=\"wikipedia\"]",
+                "xpath_sorting": ""
+            }
+        ],
+        "default_value": "",
+        "wrap": "key.wrap = <dt>|</dt>\nvalue.required = 1\nvalue.wrap = <dd>|</dd>",
+        "index_tokenized": 0,
+        "index_stored": 0,
+        "index_indexed": 0,
+        "index_boost": 0.0,
+        "is_sortable": 0,
+        "is_facet": 0,
+        "is_listed": 0,
+        "index_autocomplete": 0,
+        "sorting": 30
+    }
+}
diff --git a/Resources/Private/Data/MetadataDefaults.php b/Resources/Private/Data/MetadataDefaults.php
deleted file mode 100644
index de8d572dd..000000000
--- a/Resources/Private/Data/MetadataDefaults.php
+++ /dev/null
@@ -1,846 +0,0 @@
-<?php
-
-/**
- * (c) Kitodo. Key to digital objects e.V. <contact@kitodo.org>
- *
- * This file is part of the Kitodo and TYPO3 projects.
- *
- * @license GNU General Public License version 3 or later.
- * For the full copyright and license information, please read the
- * LICENSE.txt file that was distributed with this source code.
- */
-
-// Define metadata elements.
-// @see http://dfg-viewer.de/en/profile-of-the-metadata/
-return [
-    'type' => [
-        'format' => [
-            [
-                'format_root' => 'IIIF2',
-                'xpath' => '$.metadata.[?(@.label==\'Manifest Type\')].value',
-                'xpath_sorting' => '',
-            ],
-        ],
-        'default_value' => '',
-        'wrap' => '',
-        'index_tokenized' => 0,
-        'index_stored' => 1,
-        'index_indexed' => 0,
-        'index_boost' => 1.00,
-        'is_sortable' => 1,
-        'is_facet' => 1,
-        'is_listed' => 1,
-        'index_autocomplete' => 0,
-        'sorting' => 1,
-    ],
-    'title' => [
-        'format' => [
-            [
-                'format_root' => 'mods',
-                'xpath' => 'concat(./mods:titleInfo/mods:nonSort," ",./mods:titleInfo/mods:title)',
-                'xpath_sorting' => './mods:titleInfo/mods:title',
-            ],
-            [
-                'format_root' => 'teiHeader',
-                'xpath' => './teihdr:fileDesc/teihdr:sourceDesc/teihdr:msDesc/teihdr:head/teihdr:note[@type="caption"]',
-                'xpath_sorting' => '',
-            ],
-            [
-                'format_root' => 'IIIF2',
-                'xpath' => '$[label]',
-                'xpath_sorting' => '',
-            ],
-        ],
-        'default_value' => '',
-        'wrap' => "key.wrap = <dt class=\"tx-dlf-metadata-title\">|</dt>\nvalue.required = 1\nvalue.wrap = <dd class=\"tx-dlf-metadata-title\">|</dd>",
-        'index_tokenized' => 1,
-        'index_stored' => 1,
-        'index_indexed' => 1,
-        'index_boost' => 2.00,
-        'is_sortable' => 1,
-        'is_facet' => 0,
-        'is_listed' => 1,
-        'index_autocomplete' => 1,
-        'sorting' => 2,
-    ],
-    'volume' => [
-        'format' => [
-            [
-                'format_root' => 'mods',
-                'xpath' => './mods:part/mods:detail/mods:number',
-                'xpath_sorting' => './mods:part[@type="host"]/@order',
-            ],
-        ],
-        'default_value' => '',
-        'wrap' => '',
-        'index_tokenized' => 0,
-        'index_stored' => 1,
-        'index_indexed' => 0,
-        'index_boost' => 1.00,
-        'is_sortable' => 1,
-        'is_facet' => 0,
-        'is_listed' => 1,
-        'index_autocomplete' => 0,
-        'sorting' => 3,
-    ],
-    'date' => [
-        'format' => [
-            [
-                'format_root' => 'mods',
-                'xpath' => './mods:originInfo/*[@encoding="iso8601" or @encoding="w3cdtf"][@keyDate="yes"]',
-                'xpath_sorting' => '',
-            ],
-        ],
-        'default_value' => '',
-        'wrap' => '',
-        'index_tokenized' => 0,
-        'index_stored' => 1,
-        'index_indexed' => 1,
-        'index_boost' => 1.00,
-        'is_sortable' => 1,
-        'is_facet' => 0,
-        'is_listed' => 1,
-        'index_autocomplete' => 0,
-        'sorting' => 4,
-    ],
-    'author' => [
-        'format' => [
-            [
-                'format_root' => 'teiHeader',
-                'xpath' => './teihdr:fileDesc/teihdr:sourceDesc/teihdr:msDesc/teihdr:head/teihdr:name',
-                'xpath_sorting' => '',
-            ],
-            [
-                'format_root' => 'IIIF2',
-                'xpath' => "$.metadata.[?(@.label=='Author')].value",
-                'xpath_sorting' => '',
-            ],
-        ],
-        'default_value' => '',
-        'wrap' => "key.wrap = <dt class=\"tx-dlf-metadata-author\">|</dt>\nvalue.required = 1\nvalue.split.token.char = 31\nvalue.split.cObjNum = 1\nvalue.split.1.1 = CASE\nvalue.split.1.1.key.data = register:SPLIT_COUNT\nvalue.split.1.1.0 = LOAD_REGISTER\nvalue.split.1.1.0.tx_dlf_metadata_author_name.current = 1\nvalue.split.1.1.1 = LOAD_REGISTER\nvalue.split.1.1.1.tx_dlf_metadata_author_uri.current = 1\nvalue.postCObject = TEXT\nvalue.postCObject.value = {register:tx_dlf_metadata_author_name}\nvalue.postCObject.value.insertData = 1\nvalue.postCObject.value.stdWrap.typolink.parameter = {register:tx_dlf_metadata_author_uri} _blank external\nvalue.postCObject.value.stdWrap.typolink.parameter.insertData = 1\nvalue.postCObject.value.stdWrap.typolink.title = {register:tx_dlf_metadata_author_name}\nvalue.postCObject.value.stdWrap.typolink.ifNotEmpty = 1\nvalue.wrap = <dd class=\"tx-dlf-metadata-author\">|</dd>",
-        'index_tokenized' => 1,
-        'index_stored' => 1,
-        'index_indexed' => 1,
-        'index_boost' => 2.00,
-        'is_sortable' => 1,
-        'is_facet' => 1,
-        'is_listed' => 1,
-        'index_autocomplete' => 1,
-        'sorting' => 5,
-    ],
-    'place' => [
-        'format' => [
-            [
-                'format_root' => 'teiHeader',
-                'xpath' => './teihdr:fileDesc/teihdr:sourceDesc/teihdr:msDesc/teihdr:head/teihdr:origPlace',
-                'xpath_sorting' => '',
-            ],
-            [
-                'format_root' => 'IIIF2',
-                'xpath' => "$.metadata.[?(@.label=='Place of publication')].value",
-                'xpath_sorting' => '',
-            ],
-        ],
-        'default_value' => '',
-        'wrap' => '',
-        'index_tokenized' => 1,
-        'index_stored' => 1,
-        'index_indexed' => 1,
-        'index_boost' => 1.00,
-        'is_sortable' => 1,
-        'is_facet' => 1,
-        'is_listed' => 1,
-        'index_autocomplete' => 0,
-        'sorting' => 6,
-    ],
-    'year' => [
-        'format' => [
-            [
-                'format_root' => 'teiHeader',
-                'xpath' => './teihdr:fileDesc/teihdr:sourceDesc/teihdr:msDesc/teihdr:head/teihdr:origDate',
-                'xpath_sorting' => './teihdr:fileDesc/teihdr:sourceDesc/teihdr:msDesc/teihdr:head/teihdr:origDate/@when',
-            ],
-            [
-                'format_root' => 'IIIF2',
-                'xpath' => "$.metadata.[?(@.label=='Date of publication')].value",
-                'xpath_sorting' => '',
-            ],
-        ],
-        'default_value' => '',
-        'wrap' => '',
-        'index_tokenized' => 0,
-        'index_stored' => 1,
-        'index_indexed' => 1,
-        'index_boost' => 1.00,
-        'is_sortable' => 1,
-        'is_facet' => 1,
-        'is_listed' => 1,
-        'index_autocomplete' => 0,
-        'sorting' => 7,
-    ],
-    'language' => [
-        'format' => [
-            [
-                'format_root' => 'mods',
-                'xpath' => './mods:language/mods:languageTerm',
-                'xpath_sorting' => '',
-            ],
-        ],
-        'default_value' => '',
-        'wrap' => '',
-        'index_tokenized' => 0,
-        'index_stored' => 0,
-        'index_indexed' => 1,
-        'index_boost' => 1.00,
-        'is_sortable' => 0,
-        'is_facet' => 1,
-        'is_listed' => 0,
-        'index_autocomplete' => 0,
-        'sorting' => 8,
-    ],
-    'collection' => [
-        'format' => [
-            [
-                'format_root' => 'mods',
-                'xpath' => './mods:classification',
-                'xpath_sorting' => '',
-            ],
-            [
-                'format_root' => 'teiHeader',
-                'xpath' => './teihdr:fileDesc/teihdr:sourceDesc/teihdr:msDesc/teihdr:msIdentifier/teihdr:collection',
-                'xpath_sorting' => '',
-            ],
-            [
-                'format_root' => 'IIIF2',
-                'xpath' => "$.metadata.[?(@.label=='Collection')].value",
-                'xpath_sorting' => '',
-            ],
-        ],
-        'default_value' => '',
-        'wrap' => '',
-        'index_tokenized' => 1,
-        'index_stored' => 0,
-        'index_indexed' => 1,
-        'index_boost' => 1.00,
-        'is_sortable' => 0,
-        'is_facet' => 1,
-        'is_listed' => 0,
-        'index_autocomplete' => 0,
-        'sorting' => 9,
-    ],
-    'owner' => [
-        'format' => [
-            [
-                'format_root' => 'mods',
-                'xpath' => './mods:name[./mods:role/mods:roleTerm="own"]/mods:displayForm',
-                'xpath_sorting' => '',
-            ],
-            [
-                'format_root' => 'teiHeader',
-                'xpath' => './teihdr:fileDesc/teihdr:publicationStmt/teihdr:publisher',
-                'xpath_sorting' => '',
-            ],
-            [
-                'format_root' => 'IIIF2',
-                'xpath' => "$.metadata.[?(@.label=='Owner')].value",
-                'xpath_sorting' => '',
-            ],
-        ],
-        'default_value' => '',
-        'wrap' => '',
-        'index_tokenized' => 0,
-        'index_stored' => 0,
-        'index_indexed' => 1,
-        'index_boost' => 1.00,
-        'is_sortable' => 0,
-        'is_facet' => 1,
-        'is_listed' => 0,
-        'index_autocomplete' => 0,
-        'sorting' => 10,
-    ],
-    'purl' => [
-        'format' => [
-            [
-                'format_root' => 'mods',
-                'xpath' => './mods:identifier[@type="purl"]',
-                'xpath_sorting' => '',
-            ],
-            [
-                'format_root' => 'teiHeader',
-                'xpath' => './teihdr:fileDesc/teihdr:publicationStmt/teihdr:idno[@type="purl"]',
-                'xpath_sorting' => '',
-            ],
-        ],
-        'default_value' => '',
-        'wrap' => "key.wrap = <dt>|</dt>\nvalue.required = 1\nvalue.setContentToCurrent = 1\nvalue.typolink.parameter.current = 1\nvalue.wrap = <dd>|</dd>",
-        'index_tokenized' => 0,
-        'index_stored' => 0,
-        'index_indexed' => 0,
-        'index_boost' => 0.00,
-        'is_sortable' => 0,
-        'is_facet' => 0,
-        'is_listed' => 0,
-        'index_autocomplete' => 0,
-        'sorting' => 11,
-    ],
-    'urn' => [
-        'format' => [
-            [
-                'format_root' => 'mods',
-                'xpath' => './mods:identifier[@type="urn"]',
-                'xpath_sorting' => '',
-            ],
-            [
-                'format_root' => 'teiHeader',
-                'xpath' => './teihdr:fileDesc/teihdr:publicationStmt/teihdr:idno[@type="urn"]',
-                'xpath_sorting' => '',
-            ],
-            [
-                'format_root' => 'IIIF2',
-                'xpath' => "$.metadata.[?(@.label=='URN')].value",
-                'xpath_sorting' => '',
-            ],
-        ],
-        'default_value' => '',
-        'wrap' => "key.wrap = <dt>|</dt>\nvalue.required = 1\nvalue.setContentToCurrent = 1\nvalue.typolink.parameter.current = 1\nvalue.typolink.parameter.prepend = TEXT\nvalue.typolink.parameter.prepend.value = http://nbn-resolving.de/\nvalue.wrap = <dd>|</dd>",
-        'index_tokenized' => 0,
-        'index_stored' => 0,
-        'index_indexed' => 1,
-        'index_boost' => 1.00,
-        'is_sortable' => 0,
-        'is_facet' => 0,
-        'is_listed' => 0,
-        'index_autocomplete' => 0,
-        'sorting' => 12,
-    ],
-    'opac_id' => [
-        'format' => [
-            [
-                'format_root' => 'mods',
-                'xpath' => './mods:identifier[@type="opac"]',
-                'xpath_sorting' => '',
-            ],
-            [
-                'format_root' => 'teiHeader',
-                'xpath' => './teihdr:fileDesc/teihdr:publicationStmt/teihdr:idno[@type="opac"]',
-                'xpath_sorting' => '',
-            ],
-        ],
-        'default_value' => '',
-        'wrap' => '',
-        'index_tokenized' => 0,
-        'index_stored' => 0,
-        'index_indexed' => 1,
-        'index_boost' => 1.00,
-        'is_sortable' => 0,
-        'is_facet' => 0,
-        'is_listed' => 0,
-        'index_autocomplete' => 0,
-        'sorting' => 13,
-    ],
-    'union_id' => [
-        'format' => [
-            [
-                'format_root' => 'mods',
-                'xpath' => './mods:identifier[@type="ppn"]',
-                'xpath_sorting' => '',
-            ],
-            [
-                'format_root' => 'teiHeader',
-                'xpath' => './teihdr:fileDesc/teihdr:publicationStmt/teihdr:idno[@type="mmid"]',
-                'xpath_sorting' => '',
-            ],
-        ],
-        'default_value' => '',
-        'wrap' => '',
-        'index_tokenized' => 0,
-        'index_stored' => 0,
-        'index_indexed' => 1,
-        'index_boost' => 1.00,
-        'is_sortable' => 0,
-        'is_facet' => 0,
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diff --git a/Resources/Private/Data/StructureDefaults.json b/Resources/Private/Data/StructureDefaults.json
new file mode 100644
index 000000000..47a9bac80
--- /dev/null
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+}
diff --git a/Resources/Private/Data/StructureDefaults.php b/Resources/Private/Data/StructureDefaults.php
deleted file mode 100644
index 3c2178252..000000000
--- a/Resources/Private/Data/StructureDefaults.php
+++ /dev/null
@@ -1,384 +0,0 @@
-<?php
-
-/**
- * (c) Kitodo. Key to digital objects e.V. <contact@kitodo.org>
- *
- * This file is part of the Kitodo and TYPO3 projects.
- *
- * @license GNU General Public License version 3 or later.
- * For the full copyright and license information, please read the
- * LICENSE.txt file that was distributed with this source code.
- */
-
-// Define structure elements.
-// @see http://dfg-viewer.de/en/structural-data-set/
-return [
-    'act' => [
-        'toplevel' => 1,
-        'oai_name' => '',
-    ],
-    'additional' => [
-        'toplevel' => 0,
-        'oai_name' => ''
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-        'toplevel' => 0,
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-        'toplevel' => 0,
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-        'oai_name' => '',
-    ],
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-        'toplevel' => 1,
-        'oai_name' => '',
-    ],
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-        'toplevel' => 0,
-        'oai_name' => ''
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-        'toplevel' => 0,
-        'oai_name' => ''
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-        'toplevel' => 0,
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-        'toplevel' => 1,
-        'oai_name' => ''
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-    'photograph' => [
-        'toplevel' => 1,
-        'oai_name' => '',
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-    'plan' => [
-        'toplevel' => 1,
-        'oai_name' => '',
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-        'toplevel' => 1,
-        'oai_name' => '',
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-        'toplevel' => 0,
-        'oai_name' => ''
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-    'preprint' => [
-        'toplevel' => 1,
-        'oai_name' => '',
-    ],
-    'printed_archives' => [
-        'toplevel' => 1,
-        'oai_name' => '',
-    ],
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-        'toplevel' => 0,
-        'oai_name' => ''
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-        'toplevel' => 0,
-        'oai_name' => ''
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-    'proceeding' => [
-        'toplevel' => 1,
-        'oai_name' => '',
-    ],
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-        'toplevel' => 0,
-        'oai_name' => ''
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-        'toplevel' => 1,
-        'oai_name' => '',
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-        'toplevel' => 1,
-        'oai_name' => '',
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-    'scheme' => [
-        'toplevel' => 0,
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-        'toplevel' => 0,
-        'oai_name' => '',
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-        'toplevel' => 0,
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-        'toplevel' => 0,
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-        'oai_name' => ''
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-    'year' => [
-        'toplevel' => 1,
-        'oai_name' => ''
-    ]
-];