LessonQuiz8=FIX.4.4|9=40|35=0|…|10=091| — FIX? HTTP No Only JSON Yes35=0|49=A|56=B only — FIX? Yes Logon No — missing 8= and 10= StripeHTTP/1.1 200 OK — FIX? No Heartbeat Yes ExecutionReport35=D|11=X without 8= or 10= — FIX? Yes, always No — incomplete frame If tag 55 present Only on SundayBest log format to study FIX: Pretty JSON only CSS SOH or pipe-delimited capture Excel onlySubmit
LessonQuiz8=FIX.4.4|9=40|35=0|…|10=091| — FIX? HTTP No Only JSON Yes35=0|49=A|56=B only — FIX? Yes Logon No — missing 8= and 10= StripeHTTP/1.1 200 OK — FIX? No Heartbeat Yes ExecutionReport35=D|11=X without 8= or 10= — FIX? Yes, always No — incomplete frame If tag 55 present Only on SundayBest log format to study FIX: Pretty JSON only CSS SOH or pipe-delimited capture Excel onlySubmit
Four Hearts
Four Hearts