diff --git a/CHANGELOG.md b/CHANGELOG.md
index f909119..93a80e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,26 @@
 # AmpacheDiscogs
 
+## 0.2.0
+
+Missing functions and examples have been added.
+
+This is probably the most that the library will need to do but if there's more that you need open an issue.
+
+### Added
+
+* New Functions
+  * [get_artist_releases](https://www.discogs.com/developers/#page:database,header:database-artist-releases-get)
+  * [get_master_versions](https://www.discogs.com/developers/#page:database,header:database-master-release-versions-get)
+  * [get_label](https://www.discogs.com/developers/#page:database,header:database-label-get)
+  * [get_label_releases](https://www.discogs.com/developers/#page:database,header:database-all-label-releases-get)
+  * [get_profile](https://www.discogs.com/developers/#page:user-identity,header:user-identity-profile-get)
+  * [get_collection_folders](https://www.discogs.com/developers/#page:user-collection,header:user-collection-collection-get)
+  * [get_collection_folder](https://www.discogs.com/developers/#page:user-collection,header:user-collection-collection-folder-get)
+  * [get_collection_items_by_folder](https://www.discogs.com/developers/#page:user-collection,header:user-collection-collection-items-by-folder-get)
+  * [get_user_lists](https://www.discogs.com/developers/index.html#page:user-lists,header:user-lists-user-lists)
+  * [get_list](https://www.discogs.com/developers/index.html#page:user-lists,header:user-lists-list)
+  * [get_wantlist](https://www.discogs.com/developers/#page:user-wantlist,header:user-wantlist-wantlist)
+
 ## 0.1.0
 
 Export of data functions from the [Ampache Discogs plugin](https://github.com/ampache/ampache/blob/develop/src/Plugin/AmpacheDiscogs.php).
diff --git a/examples/collections.php b/examples/collections.php
new file mode 100644
index 0000000..b560594
--- /dev/null
+++ b/examples/collections.php
@@ -0,0 +1,28 @@
+<?php
+
+use AmpacheDiscogs\Discogs;
+
+require dirname(__DIR__) . '/vendor/autoload.php';
+
+// your own username and password are required to use the Discogs API
+$username = null;
+$password = null;
+$discogs  = new Discogs($username, $password);
+$username = 'discogsUsername';
+
+try {
+    $results = $discogs->get_collection_folders($username);
+
+    print_r($results);
+    $folder_id = (int)$results['folders'][0]['id'];
+
+    $results = $discogs->get_collection_folder($username, $folder_id);
+
+    print_r($results);
+
+    $results = $discogs->get_collection_items_by_folder($username, $folder_id);
+
+    print_r($results);
+} catch (Exception $exception) {
+    print_r($exception->getMessage());
+}
diff --git a/examples/labels.php b/examples/labels.php
new file mode 100644
index 0000000..5fb488a
--- /dev/null
+++ b/examples/labels.php
@@ -0,0 +1,23 @@
+<?php
+
+use AmpacheDiscogs\Discogs;
+
+require dirname(__DIR__) . '/vendor/autoload.php';
+
+// your own username and password are required to use the Discogs API
+$username = null;
+$password = null;
+$discogs  = new Discogs($username, $password);
+$label_id = 1212668;
+
+try {
+    $results = $discogs->get_label($label_id);
+
+    print_r($results);
+
+    $results = $discogs->get_label_releases($label_id);
+
+    print_r($results);
+} catch (Exception $exception) {
+    print_r($exception->getMessage());
+}
diff --git a/examples/releases.php b/examples/releases.php
new file mode 100644
index 0000000..4960641
--- /dev/null
+++ b/examples/releases.php
@@ -0,0 +1,44 @@
+<?php
+
+use AmpacheDiscogs\Discogs;
+
+require dirname(__DIR__) . '/vendor/autoload.php';
+
+// your own username and password are required to use the Discogs API
+$username = null;
+$password = null;
+$discogs  = new Discogs($username, $password);
+
+$artist    = 'Code 64';
+$album     = 'The Shape';
+$artistId  = 129150;
+$masterId  = 2871442;
+$releaseId = 25201483;
+
+try {
+    $results = $discogs->search_release($artist, $album);
+
+    print_r($results);
+
+    $results = $discogs->search_master($artist, $album);
+
+    print_r($results);
+
+    $results = $discogs->get_artist_releases($artistId);
+
+    print_r($results);
+
+    $results = $discogs->get_release($releaseId);
+
+    print_r($results);
+
+    $results = $discogs->get_master($masterId);
+
+    print_r($results);
+
+    $results = $discogs->get_master_versions($masterId);
+
+    print_r($results);
+} catch (Exception $exception) {
+    print_r($exception->getMessage());
+}
diff --git a/examples/users.php b/examples/users.php
new file mode 100644
index 0000000..61ea5a4
--- /dev/null
+++ b/examples/users.php
@@ -0,0 +1,32 @@
+<?php
+
+use AmpacheDiscogs\Discogs;
+
+require dirname(__DIR__) . '/vendor/autoload.php';
+
+// your own username and password are required to use the Discogs API
+$username = null;
+$password = null;
+$discogs  = new Discogs($username, $password);
+$username = 'discogsUsername';
+$list_id  = 1596537;
+
+try {
+    $results = $discogs->get_profile($username);
+
+    print_r($results);
+
+    $results = $discogs->get_user_lists($username);
+
+    print_r($results);
+
+    $results = $discogs->get_wantlist($username);
+
+    print_r($results);
+
+    $results = $discogs->get_list($list_id);
+
+    print_r($results);
+} catch (Exception $exception) {
+    print_r($exception->getMessage());
+}
diff --git a/src/AmpacheDiscogs/Discogs.php b/src/AmpacheDiscogs/Discogs.php
index ed13a73..f9faefa 100644
--- a/src/AmpacheDiscogs/Discogs.php
+++ b/src/AmpacheDiscogs/Discogs.php
@@ -28,25 +28,9 @@
 use Exception;
 use WpOrg\Requests\Requests;
 
-/**
- * todo self::get_artist_releases() https://www.discogs.com/developers/#page:database,header:database-artist-releases-get
- * todo self::get_master_versions() https://www.discogs.com/developers/#page:database,header:database-master-release-versions-get
- * todo self::get_label() https://www.discogs.com/developers/#page:database,header:database-label-get
- * todo self::get_label_releases() https://www.discogs.com/developers/#page:database,header:database-all-label-releases-get
- * todo self::get_identity() https://www.discogs.com/developers/#page:user-identity,header:user-identity-identity-get
- * todo self::get_profile() https://www.discogs.com/developers/#page:user-identity,header:user-identity-profile-get
- * todo self::add_inventory() https://www.discogs.com/developers/#page:inventory-upload,header:inventory-upload-add-inventory-post
- * todo self::delete_inventory() https://www.discogs.com/developers/#page:inventory-upload,header:inventory-upload-delete-inventory-post
- * todo self::get_collection_folders() https://www.discogs.com/developers/#page:user-collection,header:user-collection-collection-get
- * todo self::get_collection_folder() https://www.discogs.com/developers/#page:user-collection,header:user-collection-collection-folder-get
- * todo self::get_collection_items_by_folder() https://www.discogs.com/developers/#page:user-collection,header:user-collection-collection-items-by-folder-get
- * todo self::get_user_lists() https://www.discogs.com/developers/index.html#page:user-lists,header:user-lists-user-lists
- * todo self::get_lists() https://www.discogs.com/developers/index.html#page:user-lists,header:user-lists-list
- * todo self::get_wantlist() https://www.discogs.com/developers/#page:user-wantlist,header:user-wantlist-wantlist
- */
 class Discogs
 {
-    public const VERSION = '0.1.0';
+    public const VERSION = '0.2.0';
 
     private const DISCOGS_URL = 'https://api.discogs.com/';
 
@@ -54,7 +38,7 @@ class Discogs
 
     private readonly string $secret;
 
-    private string $userAgent;
+    private readonly string $userAgent;
 
     /**
      * Constructor
@@ -107,6 +91,7 @@ public function search(array $parameters): array
         if (!isset($parameters['per_page'])) {
             $parameters['per_page'] = 10;
         }
+
         $query = http_build_query($parameters);
 
         return $this->_query_discogs('database/search', $query);
@@ -197,6 +182,140 @@ public function get_master(int $object_id): array
      */
     public function get_artist(int $object_id): array
     {
-        return $this->_query_discogs('artists/' . $object_id);
+        $query = sprintf("artists/%d", $object_id);
+
+        return $this->_query_discogs($query);
+    }
+
+    /**
+     * https://www.discogs.com/developers/#page:database,header:database-artist-releases-get
+     * @return array<string, mixed>
+     * @throws Exception
+     */
+    public function get_artist_releases(int $artist_id): array
+    {
+        $query = sprintf("artists/%d/releases", $artist_id);
+
+        return $this->_query_discogs($query);
+    }
+
+    /**
+     * https://www.discogs.com/developers/#page:database,header:database-master-release-versions-get
+     * @return array<string, mixed>
+     * @throws Exception
+     */
+    public function get_master_versions(int $master_id): array
+    {
+        $query = sprintf("masters/%d/versions", $master_id);
+
+        return $this->_query_discogs($query);
+    }
+
+    /**
+     * https://www.discogs.com/developers/#page:database,header:database-label-get
+     * @return array<string, mixed>
+     * @throws Exception
+     */
+    public function get_label(int $label_id): array
+    {
+        $query = sprintf("labels/%d", $label_id);
+
+        return $this->_query_discogs($query);
+    }
+
+    /**
+     * https://www.discogs.com/developers/#page:database,header:database-all-label-releases-get
+     * @return array<string, mixed>
+     * @throws Exception
+     */
+    public function get_label_releases(int $label_id): array
+    {
+        $query = sprintf("labels/%d/releases", $label_id);
+
+        return $this->_query_discogs($query);
+    }
+
+    /**
+     * https://www.discogs.com/developers/#page:user-identity,header:user-identity-profile-get
+     * @return array<string, mixed>
+     * @throws Exception
+     */
+    public function get_profile(string $username): array
+    {
+        $query = sprintf("users/%s", $username);
+
+        return $this->_query_discogs($query);
+    }
+
+    /**
+     * https://www.discogs.com/developers/#page:user-collection,header:user-collection-collection-get
+     * @return array<string, mixed>
+     * @throws Exception
+     */
+    public function get_collection_folders(string $username): array
+    {
+        $query = sprintf("users/%s/collection/folders", $username);
+
+        return $this->_query_discogs($query);
+    }
+
+    /**
+     * https://www.discogs.com/developers/#page:user-collection,header:user-collection-collection-folder-get
+     * @return array<string, mixed>
+     * @throws Exception
+     */
+    public function get_collection_folder(string $username, int $folder_id): array
+    {
+        $query = sprintf("users/%s/collection/folders/%s", $username, $folder_id);
+
+        return $this->_query_discogs($query);
+    }
+
+    /**
+     * https://www.discogs.com/developers/#page:user-collection,header:user-collection-collection-items-by-folder-get
+     * @return array<string, mixed>
+     * @throws Exception
+     */
+    public function get_collection_items_by_folder(string $username, int $folder_id): array
+    {
+        $query = sprintf("users/%s/collection/folders/%s/releases", $username, $folder_id);
+
+        return $this->_query_discogs($query);
+    }
+
+    /**
+     * https://www.discogs.com/developers/index.html#page:user-lists,header:user-lists-user-lists
+     * @return array<string, mixed>
+     * @throws Exception
+     */
+    public function get_user_lists(string $username): array
+    {
+        $query = sprintf("users/%s/lists", $username);
+
+        return $this->_query_discogs($query);
+    }
+
+    /**
+     * https://www.discogs.com/developers/index.html#page:user-lists,header:user-lists-list
+     * @return array<string, mixed>
+     * @throws Exception
+     */
+    public function get_list(int $list_id): array
+    {
+        $query = sprintf("lists/%d", $list_id);
+
+        return $this->_query_discogs($query);
+    }
+
+    /**
+     * https://www.discogs.com/developers/#page:user-wantlist,header:user-wantlist-wantlist
+     * @return array<string, mixed>
+     * @throws Exception
+     */
+    public function get_wantlist(string $username): array
+    {
+        $query = sprintf("users/%s/wants", $username);
+
+        return $this->_query_discogs($query);
     }
 }