Mqtt

Topic Structure

• System topic in the form of prefix/tenant
• User-defined topic in the form of tenant/obsType/customPath
• Tenant and observation type explicitly required in all topic
• Topics created as activityCreator are only for configuration purposes and are saved in DB
  • They are used in reasoners configuration inside activity
  • They do not include tenant in their name (creator topics in the form of /amtech/things/eventsources/<topic>/<levels>)
• Topics created as follower or as part of the execution of an activity are not persistd in DB. They are mqtt topics to hold observations