Entities or other components in the system can inform the HAM about conditions (events) that they deem interesting, and the HAM in turn can deliver these conditions (events) to other components in the system that have expressed interest in (subscribed to) them.
This publishing feature allows arbitrary components that are capable of detecting error conditions (or potentially erroneous conditions) to report these to the HAM, which in turn can notify other components to start corrective and/or preventive action.
There are currently two different ways of publishing information to the HAM; both of these are designed to be general enough to permit clients to build more complex information exchange mechanisms: