SourcePacketHeader# class stixcore.tmtc.packets.SourcePacketHeader(data)[source]# Bases: object Source packet header common to all packets. version# Version number Type: int packet_type# Packet type Type: int header_flag# Header flag Type: int process_id# Process ID or PID Type: int packet_category# Packet category Type: int sequence_flag# Sequence flag (3 stand-alone, 2 last, 1 first, 0 middle) Type: int sequence_count# Sequence count Type: int data_length# Data length - 1 in bytes (full packet length data_length + 1 + 6) Type: int Attributes Summary apid packet_id Attributes Documentation apid# packet_id#