Difference between revisions of "Mqtt"
From AMTech WikiDocs
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* User-defined topic in the form of tenant/obsType/customPath | * User-defined topic in the form of tenant/obsType/customPath | ||
* Tenant and observation type explicitly required in all topic | * Tenant and observation type explicitly required in all topic | ||
| − | * Topics created as activityCreator are only for configuration purposes | + | * Topics created as activityCreator are only for configuration purposes and are saved in DB |
** They are used in reasoners configuration inside activity | ** 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>) | ** 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 | ||
Revision as of 11:20, 3 July 2020
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
