Wireshark · Display Filter Reference: TCP based Robot Operating System protocol (TCPROS)

Field name	Description	Type	Versions
tcpros.clock	ROS Clock	Byte sequence	2.4.0 to 4.4.2
tcpros.clock.length	Clock Length	Unsigned integer (32 bits)	2.4.0 to 4.4.2
tcpros.header	ROS Connection	Byte sequence	2.0.0 to 4.4.2
tcpros.header_content	Header Content	Byte sequence	2.0.0 to 4.4.2
tcpros.header_field	Field	Character string	2.0.0 to 4.4.2
tcpros.header_field_data	Field Content	Character string	2.0.0 to 4.4.2
tcpros.header_field_length	Field Length	Unsigned integer (32 bits)	2.0.0 to 4.4.2
tcpros.header_field_name	Name	Character string	2.0.0 to 4.4.2
tcpros.header_field_value	Value	Character string	2.0.0 to 4.4.2
tcpros.header_length	Header Length	Unsigned integer (32 bits)	2.0.0 to 4.4.2
tcpros.message	ROS Message	Byte sequence	2.0.0 to 4.4.2
tcpros.message.body	Message Content	Byte sequence	2.0.0 to 4.4.2
tcpros.message.header	Header	Byte sequence	2.0.0 to 4.4.2
tcpros.message.header.frame	Frame ID	Character string	2.0.0 to 4.4.2
tcpros.message.header.frame.len	Length	Unsigned integer (32 bits)	2.0.0 to 4.4.2
tcpros.message.header.frame.value	Value	Character string	2.0.0 to 4.4.2
tcpros.message.header.seq	Sequence ID	Unsigned integer (32 bits)	2.0.0 to 4.4.2
tcpros.message.header.stamp	Timestamp	Date and time	2.0.0 to 4.4.2
tcpros.message.header.stamp.nsec	Nanoseconds	Unsigned integer (32 bits)	2.0.0 to 4.4.2
tcpros.message.header.stamp.sec	Seconds	Unsigned integer (32 bits)	2.0.0 to 4.4.2
tcpros.message.length	Message Length	Unsigned integer (32 bits)	2.0.0 to 4.4.2
tcpros.message.payload	Payload	Byte sequence	2.0.0 to 4.4.2