--- /dev/null
+<?php
+
+/**
+ * @file
+ * Provides API homepage for Advanced Aggregates.
+ */
+
+/**
+ * @mainpage Advanced Aggreggates API & Developer Documentation
+ * Welcome to the Advanced Aggreggates API & development documentation.
+ *
+ * Newcomers to Drupal development should read the conceptual information
+ * in @link https://www.drupal.org/docs/8/api/ Drupal API Introduction @endlink
+ * or @link https://api.drupal.org/api/drupal/8.2.x Drupal API Docs @endlink.
+ * The heavily documented
+ * @link https://api.drupal.org/api/examples/8.x-1.x Example modules @endlink
+ * may also be helpful.
+ *
+ * For any comments, support or questions see the
+ * @link https://drupal.org/project/advagg module page @endlink.
+ * Also, feel free to comment here if it is specific to one function/file.
+ *
+ * - Primary components of Advanced Aggregates:
+ * - @link advagg_hooks Advanced Aggregates Hooks @endlink
+ * - @link advagg_tests Test Suite @endlink
+ */