chore(extra-plugin): statement plugin tag

2021-04-07 14:27:14 +08:00 · 2021-04-07 14:27:14 +08:00 · 6a07c8ef6d
parent 8c1a773057
commit 6a07c8ef6d
1 changed files with 9 additions and 0 deletions
--- a/lib-extra/README.md
+++ b/lib-extra/README.md
@ -19,6 +19,15 @@ e.g. For an Erlang plugin named `plugin_foo`:
 }.
 ```

+Note: The `-emqx_plugin(?MODULE)` attribute should be added to
+`<plugin-name>_app.erl` file to indicate that this is an EMQ X Broker plugin.
+
+For example:
+```erlang
+%% plugin_foo_app.erl
+-emqx_plugin(?MODULE)
+```
+
 ## Build a release

 ```