n    Publish: Putting a piece of information into the JBI
Info
Object
Publish
n    Subscribe:  Specify and receive newly published
information from the JBI - forward looking in time
n    Query: Specify and receive previously published
information from the JBI - backward looking in time
Rounded Rectangular Callout: When info object type #6, 
with metadata tags <source> 
match a published object, give it to me!
Subscribe