Example configuration
This short use case will guide you through a topic filter configuration.
Before you begin
-
You've already reserved the firmware_version_update namespace.
-
You want only selected devices subscribing to the topic.
-
You want only your admins to be able to publish updates.
-
Your topic path is:
company/model/firmware/version
-
Click Add ACL.
-
Add a device identity topic filter, replacing the model with the
%c
wildcard.company/%c/firmware/version
-
Add the
*
wildcard as a subscriber group.
Do not use the
*
wildcard in the regular topic filters. It will open your topics to any users.
-
Click Add ACL.
-
Add a wilcarded topic filter, replacing the model with the
+
wildcard. I want to have my admins to be able to publish a new version of the firmware, regardless of the device.company/+/firmware/version
-
Add admin1 user group as the Publishers.
-
Click Save.
The result is:
Updated about 3 years ago