diff --git a/nextcloud_backup/rootfs/opt/nextcloud_backup/naming_template.md b/nextcloud_backup/rootfs/opt/nextcloud_backup/naming_template.md
new file mode 100644
index 0000000..30e7b84
--- /dev/null
+++ b/nextcloud_backup/rootfs/opt/nextcloud_backup/naming_template.md
@@ -0,0 +1,11 @@
+# Variable reference for `naming template`
+
+
+| variable | Example | Descrition |
+| :---: | :---:| :---:| 
+| `{date}` | `2020-12-24` | Current date | 
+| `{hour}` |  `20:05` | Current hour in 24h format | 
+| `{hour_12}` |  `08:05PM` | Current hour in 12h format | 
+| `{ha_verion}` | `0.117.5`| Home assistant Version | 
+| `{type}` | `Manual` | Backup type, value can be `Manual` or `Auto` |
+| `{type_low}` | `manual` | Same as `{type}` but value is lowercase |
\ No newline at end of file