diff --git a/docs/source/tables.md b/docs/source/tables.md
new file mode 100644
index 000000000..9268e7822
--- /dev/null
+++ b/docs/source/tables.md
@@ -0,0 +1,31 @@
+
+.. _tables:
+
+======
+Tables
+======
+
++--------------------+--------+----------------------------------------+
+| Table              | Type   | Description                            |
++====================+========+========================================+
+| mqtt_trie          | mnesia | Trie Table                             |
++--------------------+--------+----------------------------------------+
+| mqtt_trie_node     | mnesia | Trie Node Table                        |
++--------------------+--------+----------------------------------------+
+| mqtt_route         | mnesia | Global Route Table                     |
++--------------------+--------+----------------------------------------+
+| mqtt_local_route   | mnesia | Local Route Table                      |
++--------------------+--------+----------------------------------------+
+| mqtt_pubsub        | ets    | PubSub Tab                             |
++--------------------+--------+----------------------------------------+
+| mqtt_subscriber    | ets    | Subscriber Tab                         |
++--------------------+--------+----------------------------------------+
+| mqtt_subscription  | ets    | Subscription Tab                       |
++--------------------+--------+----------------------------------------+
+| mqtt_session       | mnesia | Global Session Table                   |
++--------------------+--------+----------------------------------------+
+| mqtt_local_session | ets    | Local Session Table                    |
++--------------------+--------+----------------------------------------+
+| mqtt_client        | ets    | Client Table                           |
++--------------------+--------+----------------------------------------+
+