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Consumer can download the dictionary from the infra. Usually this way is preferred, as the dictionary between the infra and the app is always guaranteed to be the same.
In RFA Java SDK examples, please see example OMM/Dictionary
Does a completion event close the EventQueue supplied or terminates the consumer, as it were?
Multiple servers and services in a single RFA configuration file
RFA Api connection going wrong and no debug info
Best way to listen to EventQueues in RFA?
Proper RDM dictionaries usage questions