Axis P7304 - MQTT Connection Message; MQTT Last Will and Testament; MQTT Publication Settings; MQTT Subscription Settings

AXISP7304VideoEncoder
Thedeviceinterface
Speciesifamessageshouldbesentoutwhenaconnectionisestablished.
Sendmessage:Turnontosendmessages.
Usedefault:Turnofftoenteryourowndefaultmessage.
Topic:Enterthetopicforthedefaultmessage.
Payload:Enterthecontentforthedefaultmessage.
Retain:SelecttokeepthestateofclientonthisTopic
QoS:ChangetheQoSlayerforthepacketow.
LastWillandTestamentmessage
TheLastWillTestament(LWT)letsaclientprovideatestamentalongwithitscredentialswhenconnectingtothebroker.Ifthe
clientdisconnectsungracefullyatsomepointlater(maybebecausehispowersourcedied),itcanletthebrokerdeliveramessage
tootherclients.ThisLWTmessagehasthesameformasanordinarymessageandgetsroutedviathesamemechanics.
Sendmessage:Turnontosendmessages.
Usedefault:Turnofftoenteryourowndefaultmessage.
Topic:Enterthetopicforthedefaultmessage.
Payload:Enterthecontentforthedefaultmessage.
Retain:SelecttokeepthestateofclientonthisTopic
QoS:ChangetheQoSlayerforthepacketow.
MQTTpublication
Usedefaultconditionprex:Selecttousethedefaultconditionprex,thatisdenedusingthedevicetopicprexinthe
MQTTclienttab.
Includeconditionname:SelecttoincludethetopicsthatdescribetheconditionintheMQTTtopic.
Includeconditionnamespaces:SelecttoincludeONVIFtopicnamespacesintheMQTTtopic.
Includeserialnumber:Selecttoincludethedevice’sserialnumberintheMQTTpayload.
Addcondition:Clicktoaddacondition.
Retain:DeneswhichMQTTmessagesaresentasretained.
•None:Sendallmessagesasnon-retained.
•Property:Sendonlystatefulmessagesasretained.
•All:Sendbothstatefulandstatelessmessagesasretained.
QoS:SelectthedesiredlevelfortheMQTTpublication.
MQTTsubscriptions
30