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Scope: Core (OPC-10000-*) All specs

2 result(s) for AtLeastOnce

OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.4.2.5.6 MetaDataUpdateTime

ConfigurationVersion of the corresponding DataSetMetaData is changed and DataSetWriters shall try to negotiate AtLeastOnce or ExactlyOnce delivery guarantees with the broker for any DataSetMetaData sent to ensure metadata is available
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

B.3.5 RequestedDeliveryGuarantee

sent again. Messages may be lost in transit. This is the default setting. AtLeastOnce - messages are received and settled at the receiver without waiting for the sender to settle. ExactlyOnce