===== Publish-Subscribe =====
[[dido:public:ra:xapend:xapend.a_glossary:start| Return to Glossary ]]


[[dido:public:ra:xapend:xapend.a_glossary:d:dds]] is a publish and subscribe service. Data values (Samples) are transferred 
through the system for conceptual “Data Objects”. The “publication” 
(the association of a [[dido:public:ra:xapend:xapend.a_glossary:p:publisher|Publisher]] and a [[dido:public:ra:xapend:xapend.a_glossary:d:data_writer]]) send Samples to one 
or more “subscription” (the association of a [[dido:public:ra:xapend:xapend.a_glossary:d:data_reader]] and a [[dido:public:ra:xapend:xapend.a_glossary:s:subscriber|Subscriber]]).

Source: [[https://istkb.adlinktech.com/article/vortex-opensplice-dds-glossary/ | OpenSplice Glossary]]