AXIS M5000-G PTZ CameraThe web interfaceConnect messageSpecifies if a message should be sent out when a connection is established.Send message: Turn on to send messages.Use default: Turn off to enter your own default message.Topic: Enter the topic for the default message.Payload: Enter the content for the default message.Retain: Select to keep the state of client on this TopicQoS: Change the QoS layer for the packet flow.Last Will and Testament messageThe Last Will Testament (LWT) lets a client provide a testament along with its credentials when connecting to the broker. If theclient disconnects ungracefully at some point later (maybe because his power source died), it can let the broker deliver a messageto other clients. This LWT message has the same form as an ordinary message and gets routed via the same mechanics.Send message: Turn on to send messages.Use default: Turn off to enter your own default message.Topic: Enter the topic for the default message.Payload: Enter the content for the default message.Retain: Select to keep the state of client on this TopicQoS: Change the QoS layer for the packet flow.MQTT publicationUse default topic prefix: Select to use the default topic prefix, that is defined in the device topic prefix in the MQTT client tab.Include topic name: Select to include the topic that describes the condition in the MQTT topic.Include topic namespaces: Select to include ONVIF topic namespaces in the MQTT topic.Include serial number: Select to include the device’s serial number in the MQTT payload.Add condition: Click to add a condition.Retain: Defines which MQTT messages are sent as retained.• None: Send all messages as non-retained.• Property: Send only stateful messages as retained.• All: Send both stateful and stateless messages as retained.QoS: Select the desired level for the MQTT publication.MQTT subscriptions44