diff --git a/data/interfaces/default/export_modal.html b/data/interfaces/default/export_modal.html
index c4a366b7..bc4196c4 100644
--- a/data/interfaces/default/export_modal.html
+++ b/data/interfaces/default/export_modal.html
@@ -26,36 +26,57 @@ DOCUMENTATION :: END
             <form method="post" class="form" id="export_metadata_form">
                 <input type="hidden" id="export_section_id" name="export_section_id" value="${section_id or ''}" />
                 <input type="hidden" id="export_rating_key" name="export_rating_key" value="${rating_key or ''}" />
+                <input type="hidden" id="export_media_type" name="export_media_type" value="${media_type or ''}" />
                 <div class="form-group">
                     <label for="metadata_export_level_select">Metadata Export Level</label>
                     <div class="row">
                         <div class="col-md-12">
                             <select class="form-control" id="metadata_export_level_select" name="metadata_export_level_select">
-                                <option value="1">Level 1 - Basic Metadata</option>
+                                <option value="0">Level 0 - Custom</option>
+                                <option value="1" selected>Level 1 - Basic Metadata</option>
                                 <option value="2">Level 2 - Extended Metadata</option>
                                 <option value="3">Level 3 - Advanced Metadata</option>
                                 <option value="9">Level 9 - All Metadata</option>
-##                                 <option value="-999">Custom</option>
                             </select>
                         </div>
                     </div>
                     <p class="help-block">Select the metadata export level.</p>
                 </div>
+                <div class="form-group">
+                    <label for="export_custom_metadata_fields">Custom Metadata Fields</label>
+                    <div class="row">
+                        <div class="col-md-12">
+                            <select class="form-control" id="export_custom_metadata_fields" name="export_custom_metadata_fields" data-field_type="Metadata">
+                            </select>
+                        </div>
+                    </div>
+                    <p class="help-block">Add additional fields to the selected metadata export level.</p>
+                </div>
                 <div class="form-group">
                     <label for="media_info_export_level_select">Media Info Export Level</label>
                     <div class="row">
                         <div class="col-md-12">
                             <select class="form-control" id="media_info_export_level_select" name="media_info_export_level_select">
-                                <option value="1">Level 1 - Basic Media Info</option>
+                                <option value="0">Level 0 - Custom</option>
+                                <option value="1" selected>Level 1 - Basic Media Info</option>
                                 <option value="2">Level 2 - Extended Media Info</option>
                                 <option value="3">Level 3 - Advanced Media Info</option>
                                 <option value="9">Level 9 - All Media Info</option>
-##                                 <option value="-999">Custom</option>
                             </select>
                         </div>
                     </div>
                     <p class="help-block">Select the media info export level.</p>
                 </div>
+                <div class="form-group">
+                    <label for="export_custom_media_info_fields">Custom Media Info Fields</label>
+                    <div class="row">
+                        <div class="col-md-12">
+                            <select class="form-control" id="export_custom_media_info_fields" name="export_custom_media_info_fields" data-field_type="Media Info">
+                            </select>
+                        </div>
+                    </div>
+                    <p class="help-block">Add additional fields to the selected media info export level.</p>
+                </div>
                 <div class="form-group">
                     <label for="file_format_select">File Format</label>
                     <div class="row">
@@ -83,7 +104,6 @@ DOCUMENTATION :: END
                     Warning: Exporting images may take a long time!<br>
                     Note: Only applies to movies, shows, seasons, artists, albums, collections, and playlists.
                 </p>
-                </div>
             </form>
         </div>
         <div class="modal-footer">
@@ -94,6 +114,56 @@ DOCUMENTATION :: END
     </div>
 </div>
 <script>
+    $('#export_metadata_form').submit(function(e) {
+        e.preventDefault();
+    })
+
+    var optgroups = (function () {
+        var optgroups = [];
+        for (var i = 0; i <= 9; i++) {
+            optgroups.push({$order: i, value: i});
+        }
+        return optgroups
+    })()
+
+    var $export_custom_fields = $('#export_custom_metadata_fields, #export_custom_media_info_fields').selectize({
+        plugins: ['remove_button'],
+        maxItems: null,
+        valueField: 'field',
+        labelField: 'field',
+        sortField: 'field',
+        searchField: ['field'],
+        optgroupField: 'level',
+        optgroups: optgroups,
+        lockOptgroupOrder: true,
+        render: {
+            optgroup_header: function(data, escape) {
+                return '<div class="optgroup-header">' + escape(this.$input.data('field_type') + ' Level: ' + data.value) + '</div>';
+            },
+            option: function (item, escape) {
+                return '<div data-field="' + escape(item.field) + '" data-level="' + escape(item.level) + '">' + escape(item.field) +'</div>';
+            }
+        }
+    });
+    var export_custom_metadata_fields = $export_custom_fields[0].selectize;
+    var export_custom_media_info_fields = $export_custom_fields[1].selectize;
+
+    function getExportFields() {
+        $.ajax({
+            url: 'get_export_fields',
+            data: {
+                media_type: $('#export_media_type').val()
+            },
+            success: function (result) {
+                if (result) {
+                    export_custom_metadata_fields.addOption(result.metadata_fields);
+                    export_custom_media_info_fields.addOption(result.media_info_fields);
+                }
+            }
+        })
+    }
+    getExportFields();
+
     $("#export_metadata").click(function() {
         var section_id = $('#export_section_id').val();
         var rating_key = $('#export_rating_key').val();
@@ -102,6 +172,8 @@ DOCUMENTATION :: END
         var file_format = $('#file_format_select option:selected').val();
         var include_thumb = $("#export_include_thumb").is(':checked') ? 1 : 0;
         var include_art = $("#export_include_art").is(':checked') ? 1 : 0;
+        var custom_fields = $.merge($('#export_custom_metadata_fields').val() || [],
+                                    $('#export_custom_media_info_fields').val() || []).join(',')
 
         $.ajax({
             url: 'export_metadata',
@@ -112,7 +184,8 @@ DOCUMENTATION :: END
                 media_info_level: media_info_export_level,
                 file_format: file_format,
                 include_thumb: include_thumb,
-                include_art: include_art
+                include_art: include_art,
+                custom_fields: custom_fields
             },
             async: true,
             success: function (data) {
diff --git a/data/interfaces/default/info.html b/data/interfaces/default/info.html
index cd830bf2..415c0206 100644
--- a/data/interfaces/default/info.html
+++ b/data/interfaces/default/info.html
@@ -541,17 +541,16 @@ DOCUMENTATION :: END
                     </div>
                 </div>
                 % endif
-                % if _session['user_group'] == 'admin':
+                % if not data['live'] and _session['user_group'] == 'admin':
                 <div class="col-md-12">
                     <div class="table-card-header">
                         <div class="header-bar">
                             <span>Metadata Exports for <strong>${data['title']}</strong></span>
                         </div>
                         <div class="button-bar">
-                            % if _session['user_group'] == 'admin':
                             <div class="btn-group">
                                 <button class="btn btn-dark export-button" id="toggle-export-modal" data-toggle="modal" data-target="#export-modal"
-                                        data-section_id="${data['section_id']}" data-rating_key="${data['rating_key']}">
+                                        data-section_id="${data['section_id']}" data-rating_key="${data['rating_key']}" data-media_type="${data['media_type']}">
                                     <i class="fa fa-file-export"></i> Export Metadata
                                 </button>
                             </div>
@@ -560,7 +559,6 @@ DOCUMENTATION :: END
                                     <i class="fa fa-refresh"></i> Refresh exports
                                 </button>
                             </div>
-                            % endif
                             <div class="btn-group colvis-button-bar" id="button-bar-export"></div>
                         </div>
                     </div>
@@ -885,7 +883,8 @@ DOCUMENTATION :: END
             url: 'export_metadata_modal',
             data: {
                 section_id: $(this).data('section_id'),
-                rating_key: $(this).data('rating_key')
+                rating_key: $(this).data('rating_key'),
+                media_type: $(this).data('media_type')
             },
             cache: false,
             async: true,
diff --git a/data/interfaces/default/library.html b/data/interfaces/default/library.html
index 415e8705..3391946d 100644
--- a/data/interfaces/default/library.html
+++ b/data/interfaces/default/library.html
@@ -322,7 +322,7 @@ DOCUMENTATION :: END
                                             % if _session['user_group'] == 'admin':
                                             <div class="btn-group">
                                                 <button class="btn btn-dark export-button" id="toggle-export-modal" data-toggle="modal" data-target="#export-modal"
-                                                        data-section_id="${data['section_id']}">
+                                                        data-section_id="${data['section_id']}" data-media_type="${'photoalbum' if data['section_type'] == 'photo' else data['section_type']}">
                                                     <i class="fa fa-file-export"></i> Export Metadata
                                                 </button>
                                             </div>
@@ -565,7 +565,10 @@ DOCUMENTATION :: END
     $("#toggle-export-modal").click(function() {
         $.ajax({
             url: 'export_metadata_modal',
-            data: { section_id: $(this).data('section_id') },
+            data: {
+                section_id: $(this).data('section_id'),
+                media_type: $(this).data('media_type')
+            },
             cache: false,
             async: true,
             complete: function(xhr, status) {
diff --git a/plexpy/exporter.py b/plexpy/exporter.py
index 7ae873c2..59c7fc4b 100644
--- a/plexpy/exporter.py
+++ b/plexpy/exporter.py
@@ -1841,3 +1841,37 @@ def get_export_filepath(filename, images=False):
 
 def check_export_exists(filename):
     return os.path.isfile(get_export_filepath(filename))
+
+
+def get_custom_fields(media_type):
+    export = Export()
+
+    if media_type not in export.MEDIA_TYPES:
+        return {'metadata_fields': [], 'media_info_fields': []}
+
+    media_attrs = export.return_attrs(media_type)
+    metadata_levels, media_info_levels = export.return_levels(media_type)
+
+    metadata_levels_dict = {attr: level for level, attrs in reversed(sorted(metadata_levels.items()))
+                            for attr in attrs}
+    media_info_levels_dict = {attr: level for level, attrs in reversed(sorted(media_info_levels.items()))
+                              for attr in attrs}
+
+    flatten_attrs = helpers.flatten_dict(media_attrs)[0]
+
+    custom_metadata_fields = []
+    custom_media_info_fields = []
+    for attr in sorted(flatten_attrs):
+        metadata_level = metadata_levels_dict.get(attr, 9 if not attr.startswith('media.') else None)
+        media_info_level = media_info_levels_dict.get(attr, 9 if attr.startswith('media.') else None)
+
+        if metadata_level is not None:
+            custom_metadata_fields.append({'field': attr, 'level': metadata_level})
+        elif media_info_level is not None:
+            custom_media_info_fields.append({'field': attr, 'level': media_info_level})
+
+    custom_fields = {
+        'metadata_fields': custom_metadata_fields,
+        'media_info_fields': custom_media_info_fields
+    }
+    return custom_fields
diff --git a/plexpy/helpers.py b/plexpy/helpers.py
index eac20f43..ceeb6e2c 100644
--- a/plexpy/helpers.py
+++ b/plexpy/helpers.py
@@ -1300,6 +1300,18 @@ def dict_merge(a, b, path=None):
     return a
 
 
+#https://stackoverflow.com/a/26853961
+def dict_update(*dict_args):
+    """
+    Given any number of dictionaries, shallow copy and merge into a new dict,
+    precedence goes to key value pairs in latter dictionaries.
+    """
+    result = {}
+    for dictionary in dict_args:
+        result.update(dictionary)
+    return result
+
+
 def is_hdr(bit_depth, color_space):
     bit_depth = cast_to_int(bit_depth)
     return bit_depth > 8 and color_space == 'bt2020nc'
diff --git a/plexpy/webserve.py b/plexpy/webserve.py
index a8a6a0a4..a739999e 100644
--- a/plexpy/webserve.py
+++ b/plexpy/webserve.py
@@ -6482,10 +6482,41 @@ class WebInterface(object):
 
     @cherrypy.expose
     @requireAuth(member_of("admin"))
-    def export_metadata_modal(self, section_id=None, rating_key=None, **kwargs):
+    def export_metadata_modal(self, section_id=None, rating_key=None, media_type=None, **kwargs):
 
         return serve_template(templatename="export_modal.html", title="Export Metadata",
-                              section_id=section_id, rating_key=rating_key)
+                              section_id=section_id, rating_key=rating_key, media_type=media_type)
+
+    @cherrypy.expose
+    @cherrypy.tools.json_out()
+    @requireAuth(member_of("admin"))
+    @addtoapi()
+    def get_export_fields(self, media_type=None, **kwargs):
+        """ Get a list of available custom export fields.
+
+            ```
+            Required parameters:
+                media_type (str):          The media type of the fields to return
+
+            Optional parameters:
+                None
+
+            Returns:
+                json:
+                    {"metadata_fields":
+                        [{"field": "addedAt", "level": 1},
+                         ...
+                         ],
+                     "media_info_fields":
+                        [{"field": "media.aspectRatio", "level": 1},
+                         ...
+                         ]
+                    }
+            ```
+        """
+        custom_fields = exporter.get_custom_fields(media_type=media_type)
+
+        return custom_fields
 
     @cherrypy.expose
     @cherrypy.tools.json_out()