The file contains flow records exported in arrow stream format. One minute of captured data: 2024-03-27 00:00:00 2024-03-27 00:00:59 Total records: 8,911,566 Columns in dataset: export_time_ms, import_time_ms, start_time_ns, end_time_ns, export_reason, exporting_node, fwd_hash, rev_hash, ip_version, src_ip, dst_ip, ip_proto_num, src_port, dst_port, tcp_f_syn_ack_only, tcp_f_syn_only, tcp_f_cwr, tcp_f_ece, tcp_f_urg, tcp_f_ack, tcp_f_psh, tcp_f_rst, tcp_f_syn, tcp_f_fin, tcp_next_seq, tcp_loss_events, tcp_retrans_events, tcp_retrans_bytes, packets, bytes, pkt_size_hist, pkt_timestamps_ns