diff --git a/.github/workflows/deploy_staging.yml b/.github/workflows/deploy_staging.yml
index d90e10e2..841efbb3 100644
--- a/.github/workflows/deploy_staging.yml
+++ b/.github/workflows/deploy_staging.yml
@@ -16,6 +16,7 @@ jobs:
           port: ${{ secrets.PORT }}
           username: ${{ secrets.USERNAME }}
           privateKey: ${{ secrets.PRIVATE_KEY}}
+          passphrase: ${{ secrets.PRIVATE_KEY_PASSPHRASE}}
       - name: Discord notification
         uses: Ilshidur/action-discord@master
         env:
diff --git a/app/Console/Commands/ComputeAggregateVisits.php b/app/Console/Commands/ComputeAggregateVisits.php
index 17e6fc67..115dd2eb 100644
--- a/app/Console/Commands/ComputeAggregateVisits.php
+++ b/app/Console/Commands/ComputeAggregateVisits.php
@@ -6,6 +6,7 @@
 use DB;
 use Carbon\Carbon;
 use App\User;
+use App\Visit;
 use App\VisitAggregate;
 
 class ComputeAggregateVisits extends Command
@@ -42,15 +43,16 @@ public function __construct()
     public function handle()
     {
         $this->info('Counting the visits count data');
-        $result = $this->countSongLyricVisits(Carbon::now()->subWeeks(1));
+        $result = $this->countSongLyricVisits(Carbon::now()->subWeeks(1), Carbon::now()->subMonths(4));
 
         $this->info('Updating the visits_aggregates table');
         $result->map(function ($row) {
             return [
                 'visitable_id' => $row->id,
                 'visitable_type' => 'App\SongLyric',
-                'count_week' => $row->count_from,
-                'count_total' => $row->count_total
+                'count_after_prune' => $row->count_after_prune,
+                'count_week' => $row->count_week,
+                'count_pruned' => $row->count_pruned + $row->count_pruned_old
             ];
         })
             ->chunk(1000)
@@ -61,25 +63,40 @@ public function handle()
         return 0;
     }
 
-    private function countSongLyricVisits(Carbon $from)
+    private function countSongLyricVisits(Carbon $from, Carbon $prune_until)
     {
         $res = DB::select(DB::raw(
             "SELECT
                 id,
                 (select count(*) from visits 
-                    where song_lyrics.id = visits.visitable_id and visits.visitable_type = \"App\\\SongLyric\") 
-                as count_total,
+                    where song_lyrics.id = visits.visitable_id and visits.visitable_type = \"App\\\SongLyric\"
+                        and created_at > :prune_until_i) 
+                as count_after_prune,
                 (select count(*) from visits 
                     where song_lyrics.id = visits.visitable_id and visits.visitable_type = \"App\\\SongLyric\"
                         and created_at > :from)
-                as count_from
+                as count_week,
+                (select count(*) from visits
+                where song_lyrics.id = visits.visitable_id and visits.visitable_type = \"App\\\SongLyric\"
+                        and created_at <= :prune_until)
+                as count_pruned,
+
+                -- we don't want to ovewrite the data in visit_aggregates.count_pruned but instead to add them up
+                -- that's why we retrieve them here to add them wit count_pruned
+                (select count_pruned from visit_aggregates
+                where song_lyrics.id = visit_aggregates.visitable_id and visit_aggregates.visitable_type = \"App\\\SongLyric\")
+                as count_pruned_old
                 from song_lyrics where song_lyrics.deleted_at is null
             "
         ), [
             // 'visit_type' => $visit_type,
-            'from' => $from->format('Y-m-d H:i:s')
+            'prune_until_i' => $prune_until->format('Y-m-d H:i:s'),
+            'from' => $from->format('Y-m-d H:i:s'),
+            'prune_until' => $prune_until->format('Y-m-d H:i:s'),
         ]);
 
+        Visit::where('created_at', '<', $prune_until->format('Y-m-d H:i:s'))->delete();
+
         return collect($res);
     }
 }
diff --git a/app/GraphQL/Mutations/UpdateSongLyric.php b/app/GraphQL/Mutations/UpdateSongLyric.php
index c04d1f90..87f17cd3 100644
--- a/app/GraphQL/Mutations/UpdateSongLyric.php
+++ b/app/GraphQL/Mutations/UpdateSongLyric.php
@@ -37,18 +37,33 @@ public function __invoke($rootValue, array $args, GraphQLContext $context, Resol
         $song_lyric = SongLyric::find($input["id"]);
         // $song_lyric_old = $song_lyric->replicate();
 
-        $this->sl_lily_service->handleLilypondOnUpdate($song_lyric, $input["lilypond"], $input["lilypond_key_major"], $input["lilypond_parts_sheet_music"]);
+        // if has key
+        if (isset($input["lilypond"])) {
+            $this->sl_lily_service->handleLilypondOnUpdate($song_lyric, $input["lilypond"], $input["lilypond_key_major"], $input["lilypond_parts_sheet_music"]);
+        }
 
         $song_lyric->update($input);
         // todo if has key
-        $this->sl_service->handleLyrics($song_lyric, $input["lyrics"]);
-        $this->sl_service->handleArrangementSourceUpdate($song_lyric, $input["arrangement_source"]);
-        $this->sl_service->handleSongGroup($song_lyric, $input["song"]);
+        if (isset($input["lyrics"])) {
+            $this->sl_service->handleLyrics($song_lyric, $input["lyrics"]);
+        }
+        if (isset($input["arrangement_source"])) {
+            $this->sl_service->handleArrangementSourceUpdate($song_lyric, $input["arrangement_source"]);
+        }
+        if (isset($input["song"])) {
+            $this->sl_service->handleSongGroup($song_lyric, $input["song"]);
+        }
         $this->sl_service->handleHasChords($song_lyric);
-        $this->sl_service->handleAuthors($song_lyric, $input["authors"]);
-        $this->sl_service->handleSongbookRecords($song_lyric, $input["songbook_records"]);
+        if (isset($input["authors"])) {
+            $this->sl_service->handleAuthors($song_lyric, $input["authors"]);
+        }
+        if (isset($input["songbook_records"])) {
+            $this->sl_service->handleSongbookRecords($song_lyric, $input["songbook_records"]);
+        }
         $this->sl_service->handleRevisionAssociacionsStats($song_lyric);
-        $this->sl_service->handleBibleReferences($song_lyric, $input['bible_refs_osis']);
+        if (isset($input["bible_refs_osis"])) {
+            $this->sl_service->handleBibleReferences($song_lyric, $input['bible_refs_osis']);
+        }
 
         $song_lyric->save();
 
diff --git a/app/Providers/AppServiceProvider.php b/app/Providers/AppServiceProvider.php
index c318d6a3..1048e286 100644
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@@ -15,6 +15,7 @@
 use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\URL;
 use Illuminate\Support\Facades\Validator;
+use Illuminate\Support\Facades\Storage;
 
 class AppServiceProvider extends ServiceProvider
 {
@@ -51,6 +52,31 @@ public function boot()
         // });
 
         Validator::extend('recaptcha', '\App\Validators\ReCaptcha@validate');
+
+        try {
+            Storage::extend('google', function ($app, $config) {
+                logger($config['folder']);
+                
+                $options = [];
+
+                if (!empty($config['teamDriveId'] ?? null)) {
+                    $options['teamDriveId'] = $config['teamDriveId'];
+                }
+
+                $client = new \Google\Client();
+                $client->setClientId($config['clientId']);
+                $client->setClientSecret($config['clientSecret']);
+                $client->refreshToken($config['refreshToken']);
+
+                $service = new \Google\Service\Drive($client);
+                $adapter = new \Masbug\Flysystem\GoogleDriveAdapter($service, $config['folder'] ?? '/', $options);
+                $driver = new \League\Flysystem\Filesystem($adapter);
+
+                return new \Illuminate\Filesystem\FilesystemAdapter($driver, $adapter);
+            });
+        } catch(\Exception $e) {
+            // your exception handling logic
+        }
     }
 
     /**
diff --git a/app/Services/SongLyricModelService.php b/app/Services/SongLyricModelService.php
index a77aa3e9..2b7d32f5 100644
--- a/app/Services/SongLyricModelService.php
+++ b/app/Services/SongLyricModelService.php
@@ -34,7 +34,8 @@ public function createSongLyric(string $name): SongLyric
 
         $song_lyric->visit_aggregate()->create([
             'count_week' => 0,
-            'count_total' => 0
+            'count_after_prune' => 0,
+            'count_pruned' => 0
         ]);
 
         return $song_lyric;
diff --git a/app/SongLyric.php b/app/SongLyric.php
index af93d6a4..52145e60 100644
--- a/app/SongLyric.php
+++ b/app/SongLyric.php
@@ -118,7 +118,8 @@ class SongLyric extends Model
         'is_sealed',
         'revision_n_tags',
         'revision_n_authors',
-        'revision_n_songbook_records'
+        'revision_n_songbook_records',
+        'hymnology'
     ];
 
     private static $lang_string_values = [
diff --git a/app/VisitAggregate.php b/app/VisitAggregate.php
index fa3156c9..0aa34d89 100644
--- a/app/VisitAggregate.php
+++ b/app/VisitAggregate.php
@@ -8,7 +8,7 @@
 
 class VisitAggregate extends Model
 {
-    protected $fillable = ['visitable_type', 'visitable_id', 'count_week', 'count_total'];
+    protected $fillable = ['visitable_type', 'visitable_id', 'count_week', 'count_after_prune', 'count_pruned'];
 
     public $timestamps = false;
 
@@ -21,4 +21,8 @@ public function song_lyric(): MorphTo
     {
         return $this->morphTo(SongLyric::class, 'visitable');
     }
+
+    public function getCountTotalAttribute(): int  {
+        return $this->count_after_prune + $this->count_pruned;
+    }
 }
diff --git a/composer.json b/composer.json
index 34c350ad..d182c5a2 100644
--- a/composer.json
+++ b/composer.json
@@ -20,6 +20,7 @@
         "laravel/scout": "^9.4",
         "laravel/tinker": "^2.0",
         "laravel/ui": "^3.0",
+        "masbug/flysystem-google-drive-ext": "^2.2",
         "mll-lab/graphql-php-scalars": "^5.4",
         "mll-lab/laravel-graphql-playground": "^2.6",
         "nuwave/lighthouse": "^5.55",
diff --git a/composer.lock b/composer.lock
index cc3c5ae9..e02bb007 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "e755e33e59fdde1742ea8c4d1d597de7",
+    "content-hash": "7647c0e64fab11a89c60015a051256b7",
     "packages": [
         {
             "name": "babenkoivan/elastic-adapter",
@@ -1502,6 +1502,69 @@
             },
             "time": "2020-11-24T22:02:12+00:00"
         },
+        {
+            "name": "firebase/php-jwt",
+            "version": "v6.4.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/firebase/php-jwt.git",
+                "reference": "4dd1e007f22a927ac77da5a3fbb067b42d3bc224"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/4dd1e007f22a927ac77da5a3fbb067b42d3bc224",
+                "reference": "4dd1e007f22a927ac77da5a3fbb067b42d3bc224",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1||^8.0"
+            },
+            "require-dev": {
+                "guzzlehttp/guzzle": "^6.5||^7.4",
+                "phpspec/prophecy-phpunit": "^1.1",
+                "phpunit/phpunit": "^7.5||^9.5",
+                "psr/cache": "^1.0||^2.0",
+                "psr/http-client": "^1.0",
+                "psr/http-factory": "^1.0"
+            },
+            "suggest": {
+                "ext-sodium": "Support EdDSA (Ed25519) signatures",
+                "paragonie/sodium_compat": "Support EdDSA (Ed25519) signatures when libsodium is not present"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Firebase\\JWT\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Neuman Vong",
+                    "email": "neuman+pear@twilio.com",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Anant Narayanan",
+                    "email": "anant@php.net",
+                    "role": "Developer"
+                }
+            ],
+            "description": "A simple library to encode and decode JSON Web Tokens (JWT) in PHP. Should conform to the current spec.",
+            "homepage": "https://github.com/firebase/php-jwt",
+            "keywords": [
+                "jwt",
+                "php"
+            ],
+            "support": {
+                "issues": "https://github.com/firebase/php-jwt/issues",
+                "source": "https://github.com/firebase/php-jwt/tree/v6.4.0"
+            },
+            "time": "2023-02-09T21:01:23+00:00"
+        },
         {
             "name": "fruitcake/php-cors",
             "version": "v1.2.0",
@@ -1573,6 +1636,178 @@
             ],
             "time": "2022-02-20T15:07:15+00:00"
         },
+        {
+            "name": "google/apiclient",
+            "version": "v2.13.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/googleapis/google-api-php-client.git",
+                "reference": "53c3168fd1836ec21d28a768f78a8c0e44046ec4"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/googleapis/google-api-php-client/zipball/53c3168fd1836ec21d28a768f78a8c0e44046ec4",
+                "reference": "53c3168fd1836ec21d28a768f78a8c0e44046ec4",
+                "shasum": ""
+            },
+            "require": {
+                "firebase/php-jwt": "~2.0||~3.0||~4.0||~5.0||~6.0",
+                "google/apiclient-services": "~0.200",
+                "google/auth": "^1.10",
+                "guzzlehttp/guzzle": "~5.3.3||~6.0||~7.0",
+                "guzzlehttp/psr7": "^1.8.4||^2.2.1",
+                "monolog/monolog": "^1.17||^2.0||^3.0",
+                "php": "^5.6|^7.0|^8.0",
+                "phpseclib/phpseclib": "~2.0||^3.0.2"
+            },
+            "require-dev": {
+                "cache/filesystem-adapter": "^0.3.2|^1.1",
+                "composer/composer": "^1.10.22",
+                "phpcompatibility/php-compatibility": "^9.2",
+                "phpspec/prophecy-phpunit": "^1.1||^2.0",
+                "phpunit/phpunit": "^5.7.21 || ^6.0 || ^7.0 || ^8.0 || ^9.0",
+                "squizlabs/php_codesniffer": "^3.0",
+                "symfony/css-selector": "~2.1",
+                "symfony/dom-crawler": "~2.1",
+                "yoast/phpunit-polyfills": "^1.0"
+            },
+            "suggest": {
+                "cache/filesystem-adapter": "For caching certs and tokens (using Google\\Client::setCache)"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-main": "2.x-dev"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "src/aliases.php"
+                ],
+                "psr-4": {
+                    "Google\\": "src/"
+                },
+                "classmap": [
+                    "src/aliases.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Apache-2.0"
+            ],
+            "description": "Client library for Google APIs",
+            "homepage": "http://developers.google.com/api-client-library/php",
+            "keywords": [
+                "google"
+            ],
+            "support": {
+                "issues": "https://github.com/googleapis/google-api-php-client/issues",
+                "source": "https://github.com/googleapis/google-api-php-client/tree/v2.13.2"
+            },
+            "time": "2023-04-06T14:59:47+00:00"
+        },
+        {
+            "name": "google/apiclient-services",
+            "version": "v0.299.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/googleapis/google-api-php-client-services.git",
+                "reference": "cb6495dd548c6fc88133177fde3888ce9dcaabdd"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/googleapis/google-api-php-client-services/zipball/cb6495dd548c6fc88133177fde3888ce9dcaabdd",
+                "reference": "cb6495dd548c6fc88133177fde3888ce9dcaabdd",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.6"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^5.7||^8.5.13"
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "autoload.php"
+                ],
+                "psr-4": {
+                    "Google\\Service\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Apache-2.0"
+            ],
+            "description": "Client library for Google APIs",
+            "homepage": "http://developers.google.com/api-client-library/php",
+            "keywords": [
+                "google"
+            ],
+            "support": {
+                "issues": "https://github.com/googleapis/google-api-php-client-services/issues",
+                "source": "https://github.com/googleapis/google-api-php-client-services/tree/v0.299.0"
+            },
+            "time": "2023-05-06T01:04:14+00:00"
+        },
+        {
+            "name": "google/auth",
+            "version": "v1.26.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/googleapis/google-auth-library-php.git",
+                "reference": "f1f0d0319e2e7750ebfaa523c78819792a9ed9f7"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/googleapis/google-auth-library-php/zipball/f1f0d0319e2e7750ebfaa523c78819792a9ed9f7",
+                "reference": "f1f0d0319e2e7750ebfaa523c78819792a9ed9f7",
+                "shasum": ""
+            },
+            "require": {
+                "firebase/php-jwt": "^5.5||^6.0",
+                "guzzlehttp/guzzle": "^6.2.1|^7.0",
+                "guzzlehttp/psr7": "^1.7|^2.0",
+                "php": "^7.1||^8.0",
+                "psr/cache": "^1.0|^2.0|^3.0",
+                "psr/http-message": "^1.0"
+            },
+            "require-dev": {
+                "guzzlehttp/promises": "0.1.1|^1.3",
+                "kelvinmo/simplejwt": "0.7.0",
+                "phpseclib/phpseclib": "^2.0.31||^3.0",
+                "phpspec/prophecy-phpunit": "^1.1||^2.0",
+                "phpunit/phpunit": "^7.5||^9.0.0",
+                "sebastian/comparator": ">=1.2.3",
+                "squizlabs/php_codesniffer": "^3.5"
+            },
+            "suggest": {
+                "phpseclib/phpseclib": "May be used in place of OpenSSL for signing strings or for token management. Please require version ^2."
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Google\\Auth\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Apache-2.0"
+            ],
+            "description": "Google Auth Library for PHP",
+            "homepage": "http://github.com/google/google-auth-library-php",
+            "keywords": [
+                "Authentication",
+                "google",
+                "oauth2"
+            ],
+            "support": {
+                "docs": "https://googleapis.github.io/google-auth-library-php/main/",
+                "issues": "https://github.com/googleapis/google-auth-library-php/issues",
+                "source": "https://github.com/googleapis/google-auth-library-php/tree/v1.26.0"
+            },
+            "time": "2023-04-05T15:11:57+00:00"
+        },
         {
             "name": "graham-campbell/guzzle-factory",
             "version": "v5.1.1",
@@ -3441,6 +3676,66 @@
             ],
             "time": "2022-06-15T10:09:46+00:00"
         },
+        {
+            "name": "masbug/flysystem-google-drive-ext",
+            "version": "v2.2.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/masbug/flysystem-google-drive-ext.git",
+                "reference": "3947d39be212bff9cea95b2a5252e52c9eb36cc0"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/masbug/flysystem-google-drive-ext/zipball/3947d39be212bff9cea95b2a5252e52c9eb36cc0",
+                "reference": "3947d39be212bff9cea95b2a5252e52c9eb36cc0",
+                "shasum": ""
+            },
+            "require": {
+                "ext-mbstring": "*",
+                "google/apiclient": "^2.2",
+                "guzzlehttp/guzzle": "^6.3 | ^7.0",
+                "guzzlehttp/psr7": "^1.7|^2.0",
+                "league/flysystem": "^2.1.1|^3.0",
+                "php": "^7.2 | ^8.0"
+            },
+            "require-dev": {
+                "league/flysystem-adapter-test-utilities": "^2.0|^3.0",
+                "phpunit/phpunit": "^8.0 | ^9.3"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Masbug\\Flysystem\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Apache-2.0"
+            ],
+            "authors": [
+                {
+                    "name": "Naoki Sawada",
+                    "email": "hypweb@gmail.com"
+                },
+                {
+                    "name": "Mitja Spes",
+                    "email": "mitja@lxnav.com"
+                }
+            ],
+            "description": "Flysystem adapter for Google Drive with seamless virtual<=>display path translation",
+            "keywords": [
+                "Flysystem",
+                "extended",
+                "google-drive",
+                "laravel",
+                "translated"
+            ],
+            "support": {
+                "issues": "https://github.com/masbug/flysystem-google-drive-ext/issues",
+                "source": "https://github.com/masbug/flysystem-google-drive-ext/tree/v2.2.2"
+            },
+            "time": "2022-06-24T06:43:42+00:00"
+        },
         {
             "name": "mll-lab/graphql-php-scalars",
             "version": "v5.4.0",
@@ -4239,6 +4534,123 @@
             ],
             "time": "2022-06-22T07:13:36+00:00"
         },
+        {
+            "name": "paragonie/constant_time_encoding",
+            "version": "v2.6.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/paragonie/constant_time_encoding.git",
+                "reference": "58c3f47f650c94ec05a151692652a868995d2938"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/paragonie/constant_time_encoding/zipball/58c3f47f650c94ec05a151692652a868995d2938",
+                "reference": "58c3f47f650c94ec05a151692652a868995d2938",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7|^8"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^6|^7|^8|^9",
+                "vimeo/psalm": "^1|^2|^3|^4"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "ParagonIE\\ConstantTime\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Paragon Initiative Enterprises",
+                    "email": "security@paragonie.com",
+                    "homepage": "https://paragonie.com",
+                    "role": "Maintainer"
+                },
+                {
+                    "name": "Steve 'Sc00bz' Thomas",
+                    "email": "steve@tobtu.com",
+                    "homepage": "https://www.tobtu.com",
+                    "role": "Original Developer"
+                }
+            ],
+            "description": "Constant-time Implementations of RFC 4648 Encoding (Base-64, Base-32, Base-16)",
+            "keywords": [
+                "base16",
+                "base32",
+                "base32_decode",
+                "base32_encode",
+                "base64",
+                "base64_decode",
+                "base64_encode",
+                "bin2hex",
+                "encoding",
+                "hex",
+                "hex2bin",
+                "rfc4648"
+            ],
+            "support": {
+                "email": "info@paragonie.com",
+                "issues": "https://github.com/paragonie/constant_time_encoding/issues",
+                "source": "https://github.com/paragonie/constant_time_encoding"
+            },
+            "time": "2022-06-14T06:56:20+00:00"
+        },
+        {
+            "name": "paragonie/random_compat",
+            "version": "v9.99.100",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/paragonie/random_compat.git",
+                "reference": "996434e5492cb4c3edcb9168db6fbb1359ef965a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/paragonie/random_compat/zipball/996434e5492cb4c3edcb9168db6fbb1359ef965a",
+                "reference": "996434e5492cb4c3edcb9168db6fbb1359ef965a",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">= 7"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "4.*|5.*",
+                "vimeo/psalm": "^1"
+            },
+            "suggest": {
+                "ext-libsodium": "Provides a modern crypto API that can be used to generate random bytes."
+            },
+            "type": "library",
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Paragon Initiative Enterprises",
+                    "email": "security@paragonie.com",
+                    "homepage": "https://paragonie.com"
+                }
+            ],
+            "description": "PHP 5.x polyfill for random_bytes() and random_int() from PHP 7",
+            "keywords": [
+                "csprng",
+                "polyfill",
+                "pseudorandom",
+                "random"
+            ],
+            "support": {
+                "email": "info@paragonie.com",
+                "issues": "https://github.com/paragonie/random_compat/issues",
+                "source": "https://github.com/paragonie/random_compat"
+            },
+            "time": "2020-10-15T08:29:30+00:00"
+        },
         {
             "name": "php-http/client-common",
             "version": "2.5.0",
@@ -4699,6 +5111,116 @@
             ],
             "time": "2021-12-04T23:24:31+00:00"
         },
+        {
+            "name": "phpseclib/phpseclib",
+            "version": "3.0.19",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpseclib/phpseclib.git",
+                "reference": "cc181005cf548bfd8a4896383bb825d859259f95"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/cc181005cf548bfd8a4896383bb825d859259f95",
+                "reference": "cc181005cf548bfd8a4896383bb825d859259f95",
+                "shasum": ""
+            },
+            "require": {
+                "paragonie/constant_time_encoding": "^1|^2",
+                "paragonie/random_compat": "^1.4|^2.0|^9.99.99",
+                "php": ">=5.6.1"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "*"
+            },
+            "suggest": {
+                "ext-dom": "Install the DOM extension to load XML formatted public keys.",
+                "ext-gmp": "Install the GMP (GNU Multiple Precision) extension in order to speed up arbitrary precision integer arithmetic operations.",
+                "ext-libsodium": "SSH2/SFTP can make use of some algorithms provided by the libsodium-php extension.",
+                "ext-mcrypt": "Install the Mcrypt extension in order to speed up a few other cryptographic operations.",
+                "ext-openssl": "Install the OpenSSL extension in order to speed up a wide variety of cryptographic operations."
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "phpseclib/bootstrap.php"
+                ],
+                "psr-4": {
+                    "phpseclib3\\": "phpseclib/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jim Wigginton",
+                    "email": "terrafrost@php.net",
+                    "role": "Lead Developer"
+                },
+                {
+                    "name": "Patrick Monnerat",
+                    "email": "pm@datasphere.ch",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Andreas Fischer",
+                    "email": "bantu@phpbb.com",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Hans-Jürgen Petrich",
+                    "email": "petrich@tronic-media.com",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Graham Campbell",
+                    "email": "graham@alt-three.com",
+                    "role": "Developer"
+                }
+            ],
+            "description": "PHP Secure Communications Library - Pure-PHP implementations of RSA, AES, SSH2, SFTP, X.509 etc.",
+            "homepage": "http://phpseclib.sourceforge.net",
+            "keywords": [
+                "BigInteger",
+                "aes",
+                "asn.1",
+                "asn1",
+                "blowfish",
+                "crypto",
+                "cryptography",
+                "encryption",
+                "rsa",
+                "security",
+                "sftp",
+                "signature",
+                "signing",
+                "ssh",
+                "twofish",
+                "x.509",
+                "x509"
+            ],
+            "support": {
+                "issues": "https://github.com/phpseclib/phpseclib/issues",
+                "source": "https://github.com/phpseclib/phpseclib/tree/3.0.19"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/terrafrost",
+                    "type": "github"
+                },
+                {
+                    "url": "https://www.patreon.com/phpseclib",
+                    "type": "patreon"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/phpseclib/phpseclib",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2023-03-05T17:13:09+00:00"
+        },
         {
             "name": "predis/predis",
             "version": "v1.1.10",
diff --git a/config/backup.php b/config/backup.php
index 0579e971..315fad4e 100644
--- a/config/backup.php
+++ b/config/backup.php
@@ -8,7 +8,7 @@
          * The name of this application. You can use this name to monitor
          * the backups.
          */
-        'name' => env('APP_NAME', 'laravel-backup'),
+        'name' => '',
 
         'source' => [
 
@@ -18,7 +18,7 @@
                  * The list of directories and files that will be included in the backup.
                  */
                 'include' => [
-                    storage_path('app'),
+                    storage_path('app/public_files'),
                 ],
 
                 /*
@@ -27,8 +27,8 @@
                  * Directories used by the backup process will automatically be excluded.
                  */
                 'exclude' => [
-                    // base_path('vendor'),
-                    // base_path('node_modules'),
+                    storage_path('app/public_files/thumbnails'),
+                    storage_path('app/public_files/thumbnails_externals'),
                 ],
 
                 /*
@@ -96,7 +96,7 @@
              * The disk names on which the backups will be stored.
              */
             'disks' => [
-                'dropbox',
+                'google',
             ],
         ],
 
@@ -116,12 +116,12 @@
     'notifications' => [
 
         'notifications' => [
-            \Spatie\Backup\Notifications\Notifications\BackupHasFailed::class => ['mail'],
-            \Spatie\Backup\Notifications\Notifications\UnhealthyBackupWasFound::class => ['mail'],
-            \Spatie\Backup\Notifications\Notifications\CleanupHasFailed::class => ['mail'],
-            \Spatie\Backup\Notifications\Notifications\BackupWasSuccessful::class => ['mail'],
-            \Spatie\Backup\Notifications\Notifications\HealthyBackupWasFound::class => ['mail'],
-            \Spatie\Backup\Notifications\Notifications\CleanupWasSuccessful::class => ['mail'],
+            \Spatie\Backup\Notifications\Notifications\BackupHasFailedNotification::class => ['mail'],
+            \Spatie\Backup\Notifications\Notifications\UnhealthyBackupWasFoundNotification::class => ['mail'],
+            \Spatie\Backup\Notifications\Notifications\CleanupHasFailedNotification::class => ['mail'],
+            \Spatie\Backup\Notifications\Notifications\BackupWasSuccessfulNotification::class => ['mail'],
+            \Spatie\Backup\Notifications\Notifications\HealthyBackupWasFoundNotification::class => ['mail'],
+            \Spatie\Backup\Notifications\Notifications\CleanupWasSuccessfulNotification::class => ['mail'],
         ],
 
         /*
diff --git a/config/database.php b/config/database.php
index baec5735..49f59b1b 100644
--- a/config/database.php
+++ b/config/database.php
@@ -52,6 +52,17 @@
             'prefix' => '',
             'strict' => true,
             'engine' => null,
+
+            'dump' => [
+                'add_extra_option' => '--column-statistics=0 ',
+                'excludeTables' => [
+                    'migrations',
+                    'revisions',
+                    'song_lyric_lilypond_svg',
+                    'visits',
+                ],
+                // 'useSingleTransaction' => true,
+            ]
         ],
 
         'migrate' => [
diff --git a/config/filesystems.php b/config/filesystems.php
index 83c41d7a..74e222bc 100644
--- a/config/filesystems.php
+++ b/config/filesystems.php
@@ -67,7 +67,15 @@
         'dropbox' => [
             'authorization_token' => env('DROPBOX_API_KEY'),
             'driver' => 'dropbox'
-        ]
+        ],
+
+        'google' => [
+            'driver' => 'google',
+            'clientId' => env('GOOGLE_DRIVE_CLIENT_ID'),
+            'clientSecret' => env('GOOGLE_DRIVE_CLIENT_SECRET'),
+            'refreshToken' => env('GOOGLE_DRIVE_REFRESH_TOKEN'),
+            'folder' => env('GOOGLE_DRIVE_FOLDER'), 
+        ],
 
     ],
 
diff --git a/database/migrations/2023_07_01_161022_add_count_pruned_to_visits_aggregates_table.php b/database/migrations/2023_07_01_161022_add_count_pruned_to_visits_aggregates_table.php
new file mode 100644
index 00000000..c1553b72
--- /dev/null
+++ b/database/migrations/2023_07_01_161022_add_count_pruned_to_visits_aggregates_table.php
@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('visit_aggregates', function (Blueprint $table) {
+            $table->unsignedInteger('count_pruned')->default(0);
+            $table->renameColumn('count_total', 'count_after_prune');
+        });
+    }
+
+    /** 
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('visit_aggregates', function (Blueprint $table) {
+            $table->dropColumn('count_pruned');
+            $table->renameColumn('count_after_prune', 'count_total');
+        });
+    }
+};
diff --git a/database/migrations/2023_11_25_221411_add_hymnology_to_song_lyrics_table.php b/database/migrations/2023_11_25_221411_add_hymnology_to_song_lyrics_table.php
new file mode 100644
index 00000000..175a24c2
--- /dev/null
+++ b/database/migrations/2023_11_25_221411_add_hymnology_to_song_lyrics_table.php
@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('song_lyrics', function (Blueprint $table) {
+            $table->string('hymnology')->default('');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('song_lyrics', function (Blueprint $table) {
+            $table->dropColumn('hymnology');
+        });
+    }
+};
diff --git a/graphql/song_lyric.graphql b/graphql/song_lyric.graphql
index 04be1770..792250b8 100644
--- a/graphql/song_lyric.graphql
+++ b/graphql/song_lyric.graphql
@@ -164,6 +164,7 @@ type SongLyric {
     admin_note: String @guard
     is_sealed: Boolean
     base_key: SheetMusicKey @rename(attribute: "lilypond_key_major")
+    hymnology: String
 }
 
 enum SongType {
@@ -289,6 +290,7 @@ input UpdateSongLyricInput {
     bible_refs_src: String
     admin_note: String
     is_sealed: Boolean
+    hymnology: String
 }
 
 input SyncOfficialTagsRelation {
diff --git a/graphql/visit_info.graphql b/graphql/visit_info.graphql
index 8e273d7a..a4a6aa31 100644
--- a/graphql/visit_info.graphql
+++ b/graphql/visit_info.graphql
@@ -1,4 +1,7 @@
 type VisitInfo {
     count_week: Int
     count_total: Int
+
+    # count_pruned: Int
+    # count_after_prune: Int
 }
\ No newline at end of file
diff --git a/resources/assets/js/admin/models/SongLyric.js b/resources/assets/js/admin/models/SongLyric.js
index f00f33c5..2e250c08 100644
--- a/resources/assets/js/admin/models/SongLyric.js
+++ b/resources/assets/js/admin/models/SongLyric.js
@@ -119,6 +119,7 @@ const fragment = gql`
 
         admin_note
         is_sealed
+        hymnology
     }
     ${lilypond_parts_sheet_music_fragment}
 `;
@@ -322,6 +323,7 @@ export default {
             admin_note: vueModel.admin_note,
             licence_type_cc: vueModel.licence_type_cc,
             is_sealed: vueModel.is_sealed,
+            hymnology: vueModel.hymnology,
             // a pivot mutator
             authors: {
                 sync: vueModel.authors_pivot
diff --git a/resources/assets/js/admin/pages/edit/SongLyricEdit.vue b/resources/assets/js/admin/pages/edit/SongLyricEdit.vue
index afc95cef..0be294e9 100644
--- a/resources/assets/js/admin/pages/edit/SongLyricEdit.vue
+++ b/resources/assets/js/admin/pages/edit/SongLyricEdit.vue
@@ -95,6 +95,14 @@
                     </v-flex>
                   </v-layout>
 
+                  <v-flex grow>
+                    <v-textarea
+                      label="Hymnologie"
+                      v-model="model.hymnology"
+                      rows="1"
+                    ></v-textarea>
+                  </v-flex>
+
                   <v-card class="mb-4 px-4">
                     <v-card-title class="p-0">
                       <h3>Autoři<span v-if="is_arrangement_layout"> aranže</span>