==== Deadline QoS ==== [[ddsf:public:guidebook:06_append:glossary:start| Return to Glossary ]] Significant parameter for periodic and aperiodic real-time critical communications. This represents the maximum separation between two [[ddsf:public:guidebook:06_append:glossary:t:topic|topic]] updates. The [[ddsf:public:guidebook:06_append:glossary:d:data_writer]] indicates that the application commits to write a new value at least once every deadline period. The [[ddsf:public:guidebook:06_append:glossary:d:data_reader|Data Readers]] are notified by the [[ddsf:public:guidebook:06_append:glossary:d:data_distribution_service_dds]] engine when the Deadline [[ddsf:public:guidebook:06_append:glossary:q:quality_of_service_qos_policies]] contract is violated. Source: [[https://istkb.adlinktech.com/article/vortex-opensplice-dds-glossary/ | OpenSplice Glossary]]