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Display Filter Reference: MQ Telemetry Transport Protocol

Protocol field name: mqtt

Versions: 1.12.0 to 4.2.4

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Field name Description Type Versions
mqtt.auth.reason_codeReason CodeUnsigned integer (8 bits)2.6.0 to 4.2.4
mqtt.clientidClient IDCharacter string1.12.0 to 4.2.4
mqtt.clientid_lenClient ID LengthUnsigned integer (16 bits)2.4.0 to 4.2.4
mqtt.conack.flagsAcknowledge FlagsUnsigned integer (8 bits)2.4.0 to 4.2.4
mqtt.conack.flags.reservedReservedBoolean2.4.0 to 4.2.4
mqtt.conack.flags.spSession PresentBoolean2.4.0 to 4.2.4
mqtt.conack.valReturn CodeUnsigned integer (8 bits)1.12.0 to 4.2.4
mqtt.conflag.cleansessClean Session FlagBoolean1.12.0 to 4.2.4
mqtt.conflag.passwdPassword FlagBoolean1.12.0 to 4.2.4
mqtt.conflag.qosQoS LevelUnsigned integer (8 bits)1.12.0 to 4.2.4
mqtt.conflag.reserved(Reserved)Boolean1.12.0 to 4.2.4
mqtt.conflag.retainWill RetainBoolean1.12.0 to 4.2.4
mqtt.conflag.unameUser Name FlagBoolean1.12.0 to 4.2.4
mqtt.conflag.willflagWill FlagBoolean1.12.0 to 4.2.4
mqtt.conflagsConnect FlagsUnsigned integer (8 bits)1.12.0 to 4.2.4
mqtt.connack.reason_codeReason CodeUnsigned integer (8 bits)2.6.0 to 4.2.4
mqtt.disconnect.reason_codeReason CodeUnsigned integer (8 bits)2.6.0 to 4.2.4
mqtt.dupflagDUP FlagBoolean1.12.0 to 4.2.4
mqtt.hdr_reservedReservedUnsigned integer (8 bits)2.4.3 to 4.2.4
mqtt.hdrflagsHeader FlagsUnsigned integer (8 bits)1.12.0 to 4.2.4
mqtt.illegal_topic_lengthLength cannot be 0Label3.4.0 to 4.2.4
mqtt.kaliveKeep AliveUnsigned integer (16 bits)1.12.0 to 4.2.4
mqtt.lenMsg LenUnsigned integer (64 bits)1.12.0 to 4.2.4
mqtt.msgMessageByte sequence1.12.0 to 4.2.4
mqtt.msg_decoded_asMessage decoded asCharacter string2.6.0 to 4.2.4
mqtt.msg_textMessageCharacter string3.2.0 to 4.2.4
mqtt.msgidMessage IdentifierUnsigned integer (16 bits)1.12.0 to 4.2.4
mqtt.msgtypeMessage TypeUnsigned integer (8 bits)1.12.0 to 4.2.4
mqtt.passwdPasswordCharacter string1.12.0 to 4.2.4
mqtt.passwd_lenPassword LengthUnsigned integer (16 bits)2.4.0 to 4.2.4
mqtt.prop_keyKeyCharacter string2.6.0 to 4.2.4
mqtt.prop_key_lenKey LengthUnsigned integer (32 bits)2.6.0 to 4.2.4
mqtt.prop_max_qos_valueQoSUnsigned integer (8 bits)2.6.0 to 3.2.18
mqtt.prop_numberValueUnsigned integer (32 bits)2.6.0 to 4.2.4
mqtt.prop_stringValueCharacter string2.6.0 to 4.2.4
mqtt.prop_string_lenLengthUnsigned integer (32 bits)2.6.0 to 4.2.4
mqtt.prop_unknownUnknown PropertyCharacter string2.6.0 to 4.2.4
mqtt.prop_valueValueCharacter string2.6.0 to 4.2.4
mqtt.prop_value_lenValue LengthUnsigned integer (32 bits)2.6.0 to 4.2.4
mqtt.propertiesPropertiesLabel2.6.0 to 4.2.4
mqtt.property.content_typeContent TypeCharacter string3.4.0 to 4.2.4
mqtt.property.max_qosQoSUnsigned integer (8 bits)3.4.0 to 4.2.4
mqtt.property.topic_aliasTopic AliasUnsigned integer (16 bits)3.4.0 to 4.2.4
mqtt.property_idIDUnsigned integer (8 bits)2.6.0 to 4.2.4
mqtt.property_lenTotal LengthUnsigned integer (64 bits)2.6.0 to 4.2.4
mqtt.proto_lenProtocol Name LengthUnsigned integer (16 bits)2.4.0 to 4.2.4
mqtt.protonameProtocol NameCharacter string1.12.0 to 4.2.4
mqtt.puback.reason_codeReason CodeUnsigned integer (8 bits)2.6.0 to 4.2.4
mqtt.pubcomp.reason_codeReason CodeUnsigned integer (8 bits)2.6.0 to 4.2.4
mqtt.pubrec.reason_codeReason CodeUnsigned integer (8 bits)2.6.0 to 4.2.4
mqtt.pubrel.reason_codeReason CodeUnsigned integer (8 bits)2.6.0 to 4.2.4
mqtt.qosQoS LevelUnsigned integer (8 bits)1.12.0 to 4.2.4
mqtt.retainRetainBoolean1.12.0 to 4.2.4
mqtt.retain_reservedReservedUnsigned integer (8 bits)2.4.3 to 4.2.4
mqtt.sub.qosRequested QoSUnsigned integer (8 bits)2.4.0 to 4.2.4
mqtt.suback.idGranted QosUnsigned integer (8 bits)1.12.0 to 2.2.17
mqtt.suback.qosGranted QoSUnsigned integer (8 bits)2.4.0 to 4.2.4
mqtt.suback.reason_codeReason CodeUnsigned integer (8 bits)2.6.0 to 4.2.4
mqtt.subscription_optionsSubscription OptionsUnsigned integer (8 bits)2.6.0 to 4.2.4
mqtt.subscription_options_nlNo LocalBoolean2.6.0 to 4.2.4
mqtt.subscription_options_qosQoSUnsigned integer (8 bits)2.6.0 to 4.2.4
mqtt.subscription_options_rapRetain As PublishedBoolean2.6.0 to 4.2.4
mqtt.subscription_options_reservedReservedUnsigned integer (8 bits)2.6.0 to 4.2.4
mqtt.subscription_options_retainRetain HandlingUnsigned integer (8 bits)2.6.0 to 4.2.4
mqtt.topicTopicCharacter string1.12.0 to 4.2.4
mqtt.topic_lenTopic LengthUnsigned integer (16 bits)2.4.0 to 4.2.4
mqtt.unknown_topic_aliasUnknown topic aliasLabel3.4.0 to 4.2.4
mqtt.unknown_versionUnknown version (missing the CONNECT packet?)Label3.4.0 to 4.2.4
mqtt.unsuback.reason_codeReason CodeUnsigned integer (8 bits)2.6.0 to 4.2.4
mqtt.usernameUser NameCharacter string1.12.0 to 4.2.4
mqtt.username_lenUser Name LengthUnsigned integer (16 bits)2.4.0 to 4.2.4
mqtt.verVersionUnsigned integer (8 bits)1.12.0 to 4.2.4
mqtt.will_propertiesWill PropertiesLabel3.0.0 to 4.2.4
mqtt.willmsgWill MessageByte sequence1.12.0 to 4.2.4
mqtt.willmsg_lenWill Message LengthUnsigned integer (16 bits)2.4.0 to 4.2.4
mqtt.willmsg_textWill MessageCharacter string3.2.0 to 4.2.4
mqtt.willtopicWill TopicCharacter string1.12.0 to 4.2.4
mqtt.willtopic_lenWill Topic LengthUnsigned integer (16 bits)2.4.0 to 4.2.4

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