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Makefile

@@ -64,6 +64,9 @@ linux-build: check-env swag # Build a linux version for prod environment. Set e=
 deploy: # Deploy to remote server. Set e=environment: prod, dev, demo, open-demo; s=serverName; i=instance; e.g. make deploy e=dev s=nonprodFix i=dpl
 	make build e=$(e) && qscp build/out/distribution/qfixdpl.gz $(s):/home/quantex/qfixtb/dpl/
 
+open-demo:
+	make deploy e=open-demo s=nonprodFix
+
 fmt: download-versions # Apply the Go formatter to the code
 	cd tools/check; unset GOPATH; GOBIN=$$PWD/../bin go install mvdan.cc/gofumpt@$(call get_version,gofumpt);
 	@echo "running fmt..."

docs/EndTrade.log

@@ -0,0 +1,5 @@
+
+8=FIXT.1.1|9=861|35=R|34=413|49=TRADEWEB|52=20260508-16:51:56.674|56=BYMA_CORI_TEST_12345_DLRDPL|131=LST_20260508_BYMA_CORI_NY1600105.1_1|146=1|55=ARGENT  1.500 07/09/35|48=040114HT0|22=1|460=12|167=CORP|762=REGCORIINV|541=20350709|225=20200904|470=AR|223=1.5|106=ARGENTINE REPUBLIC|54=2|38=10000|64=20260511|15=USD|6110=Sov|60=20260508-16:51:56|423=1|44=-999999|236=-999999|5023=0.000010|66=NY1600105.1|6847=1|75=20260508|464=Y|20086=1|20074=Y|20075=Y|20077=[N/A]|20078=[N/A]|20079=300|20081=300|20090=0|20072=300|20098=0|5745=1|20073=RFQ|20076=Y|20156=Y|20130=20501720000|20138=HSB|561=1|562=1|20175=20210709|20223=American|22630=0|20265=LatAm|20227=Global|23068=TRWB|453=3|448=bymacust|447=C|452=3|802=3|523=BYMA CUST|803=2|523=NY|803=25|523=AR|803=4000|448=BYMA Customer|447=C|452=1|448=DTCC|447=C|452=4|454=1|455=US040114HT09|456=4|5114=2|5113=1|20169=Ca|5113=0|20169=CCC+|10=078
+8=FIXT.1.1|9=203|35=AI|34=418|49=BYMA_CORI_TEST_12345_DLRDPL|52=20260508-16:51:56.695|56=TRADEWEB|55=[N/A]|60=20260508-16:51:56.695|117=LST_20260508_BYMA_CORI_NY1600105.1_1|131=LST_20260508_BYMA_CORI_NY1600105.1_1|297=0|10=165
+8=FIXT.1.1|9=292|35=AJ|34=414|49=TRADEWEB|52=20260508-16:52:05.343|56=BYMA_CORI_TEST_12345_DLRDPL|11=LST_20260508_BYMA_CORI_NY1600105.1_1|55=[N/A]|60=20260508-16:52:05|117=[N/A]|131=LST_20260508_BYMA_CORI_NY1600105.1_1|693=LST_20260508_BYMA_CORI_NY1600105.1_1_LISTEND|694=7|20086=1|20103=N/A|20110=NO|22636=Y|10=077
+8=FIXT.1.1|9=211|35=AI|34=419|49=BYMA_CORI_TEST_12345_DLRDPL|52=20260508-16:52:05.367|56=TRADEWEB|55=[N/A]|60=20260508-16:52:05.367|131=LST_20260508_BYMA_CORI_NY1600105.1_1|297=0|693=LST_20260508_BYMA_CORI_NY1600105.1_1_LISTEND|10=014

docs/Execution.log

@@ -0,0 +1,14 @@
+8=FIXT.1.1|9=862|35=R|34=393|49=TRADEWEB|52=20260508-16:44:06.978|56=BYMA_CORI_TEST_12345_DLRDPL|131=LST_20260508_BYMA_CORI_NY1600095.1_1|146=1|55=ARGENT  1.500 07/09/35|48=040114HT0|22=1|460=12|167=CORP|762=REGCORIINV|541=20350709|225=20200904|470=AR|223=1.5|106=ARGENTINE REPUBLIC|54=2|38=850000|64=20260511|15=USD|6110=Sov|60=20260508-16:44:06|423=1|44=-999999|236=-999999|5023=0.000010|66=NY1600095.1|6847=1|75=20260508|464=Y|20086=1|20074=Y|20075=Y|20077=[N/A]|20078=[N/A]|20079=300|20081=300|20090=0|20072=300|20098=0|5745=1|20073=RFQ|20076=Y|20156=Y|20130=20501720000|20138=HSB|561=1|562=1|20175=20210709|20223=American|22630=0|20265=LatAm|20227=Global|23068=TRWB|453=3|448=bymacust|447=C|452=3|802=3|523=BYMA CUST|803=2|523=NY|803=25|523=AR|803=4000|448=BYMA Customer|447=C|452=1|448=DTCC|447=C|452=4|454=1|455=US040114HT09|456=4|5114=2|5113=1|20169=Ca|5113=0|20169=CCC+|10=163
+8=FIXT.1.1|9=203|35=AI|34=398|49=BYMA_CORI_TEST_12345_DLRDPL|52=20260508-16:44:07.018|56=TRADEWEB|55=[N/A]|60=20260508-16:44:07.018|117=LST_20260508_BYMA_CORI_NY1600095.1_1|131=LST_20260508_BYMA_CORI_NY1600095.1_1|297=0|10=162
+8=FIXT.1.1|9=293|35=S|34=399|49=BYMA_CORI_TEST_12345_DLRDPL|52=20260508-16:44:34.096|56=TRADEWEB|15=USD|22=1|38=850000|44=91.00000000|48=040114HT0|54=2|55=[N/A]|60=20260508-16:44:34.096|64=20260511|117=LST_20260508_BYMA_CORI_NY1600095.1_1|131=LST_20260508_BYMA_CORI_NY1600095.1_1|132=91.00000000|423=1|537=211|10=127
+8=FIXT.1.1|9=191|35=CW|34=394|49=TRADEWEB|52=20260508-16:44:34.137|56=BYMA_CORI_TEST_12345_DLRDPL|60=20260508-16:44:34|117=LST_20260508_BYMA_CORI_NY1600095.1_1|131=LST_20260508_BYMA_CORI_NY1600095.1_1|1865=1|10=004
+8=FIXT.1.1|9=80|35=0|34=400|49=BYMA_CORI_TEST_12345_DLRDPL|52=20260508-16:45:04.125|56=TRADEWEB|10=169
+8=FIXT.1.1|9=80|35=0|34=395|49=TRADEWEB|52=20260508-16:45:04.142|56=BYMA_CORI_TEST_12345_DLRDPL|10=181
+8=FIXT.1.1|9=391|35=AJ|34=396|49=TRADEWEB|52=20260508-16:45:10.511|56=BYMA_CORI_TEST_12345_DLRDPL|11=LST_20260508_BYMA_CORI_NY1600095.1_1|22=1|38=850000|44=91|48=040114HT0|54=2|55=[N/A]|60=20260508-16:45:10|117=LST_20260508_BYMA_CORI_NY1600095.1_1|131=LST_20260508_BYMA_CORI_NY1600095.1_1|423=1|693=LST_20260508_BYMA_CORI_NY1600095.1_1_TRDREQ|694=1|20074=N|20075=N|20076=N|20079=236|20082=60|20156=N|22630=0|10=127
+8=FIXT.1.1|9=295|35=8|34=397|49=TRADEWEB|52=20260508-16:45:10.514|56=BYMA_CORI_TEST_12345_DLRDPL|6=0|11=LST_20260508_BYMA_CORI_NY1600095.1_1|14=0|17=LST_20260508_BYMA_CORI_NY1600095.1_1_LISTEND-124510.514|37=LST_20260508_BYMA_CORI_NY1600095.1_1|39=A|55=[N/A]|60=20260508-16:45:10|75=20260508|150=A|151=0|20086=1|10=213
+8=FIXT.1.1|9=210|35=AI|34=401|49=BYMA_CORI_TEST_12345_DLRDPL|52=20260508-16:45:10.539|56=TRADEWEB|55=[N/A]|60=20260508-16:45:10.539|131=LST_20260508_BYMA_CORI_NY1600095.1_1|297=0|693=LST_20260508_BYMA_CORI_NY1600095.1_1_TRDREQ|10=209
+8=FIXT.1.1|9=261|35=BN|34=402|49=BYMA_CORI_TEST_12345_DLRDPL|52=20260508-16:45:10.601|56=TRADEWEB|11=LST_20260508_BYMA_CORI_NY1600095.1_1|17=LST_20260508_BYMA_CORI_NY1600095.1_1_LISTEND-124510.514|37=LST_20260508_BYMA_CORI_NY1600095.1_1|55=[N/A]|60=20260508-16:45:10.601|1036=1|10=232
+8=FIXT.1.1|9=303|35=8|34=398|49=TRADEWEB|52=20260508-16:45:10.666|56=BYMA_CORI_TEST_12345_DLRDPL|6=0|11=LST_20260508_BYMA_CORI_NY1600095.1_1|14=0|17=LST_20260508_BYMA_CORI_NY1600095.1_1_TRDEND-124510.660|37=LST_20260508_BYMA_CORI_NY1600095.1_1|39=2|44=91|54=2|55=[N/A]|60=20260508-16:45:10|75=20260508|150=F|151=0|423=1|10=252
+8=FIXT.1.1|9=260|35=BN|34=403|49=BYMA_CORI_TEST_12345_DLRDPL|52=20260508-16:45:10.690|56=TRADEWEB|11=LST_20260508_BYMA_CORI_NY1600095.1_1|17=LST_20260508_BYMA_CORI_NY1600095.1_1_TRDEND-124510.660|37=LST_20260508_BYMA_CORI_NY1600095.1_1|55=[N/A]|60=20260508-16:45:10.690|1036=1|10=168
+8=FIXT.1.1|9=729|35=8|34=399|49=TRADEWEB|52=20260508-16:45:10.738|56=BYMA_CORI_TEST_12345_DLRDPL|6=0|11=LST_20260508_BYMA_CORI_NY1600095.1_1|14=0|17=LST_20260508_BYMA_CORI_NY1600095.1_1_TRDSUMM-124510.736|22=1|37=LST_20260508_BYMA_CORI_NY1600095.1_1|38=850000|39=2|44=91|48=040114HT0|54=2|55=[N/A]|60=20260508-16:45:10.535|64=20260511|75=20260508|150=F|151=0|167=CORP|236=2.61081622|423=1|453=2|448=bymacust|447=C|452=3|802=3|523=BYMA CUST|803=2|523=NY|803=25|523=AR|803=4000|448=BYMA Customer|447=C|452=1|802=1|523=YES|803=4003|454=1|455=US040114HT09|456=4|526=TRD_20260508_BYMA_CORI_213|1003=20260508.BYMA.CORI.213|1907=1|1903=20260508BYMACORI213|1906=5|6731=20260508.BYMA.CORI.213|20115=91|22630=0|22636=Y|23068=TRWB|23096=20260508BYMACORI213|10=051
+8=FIXT.1.1|9=261|35=BN|34=404|49=BYMA_CORI_TEST_12345_DLRDPL|52=20260508-16:45:10.781|56=TRADEWEB|11=LST_20260508_BYMA_CORI_NY1600095.1_1|17=LST_20260508_BYMA_CORI_NY1600095.1_1_TRDSUMM-124510.736|37=LST_20260508_BYMA_CORI_NY1600095.1_1|55=[N/A]|60=20260508-16:45:10.781|1036=1|10=027

docs/Timeout.log

@@ -0,0 +1,10 @@
+8=FIXT.1.1|9=858|35=R|34=416|49=TRADEWEB|52=20260508-16:52:50.205|56=BYMA_CORI_TEST_12345_DLRDPL|131=LST_20260508_BYMA_CORI_NY1600105.2_1|146=1|55=ARGENT  1.500 07/09/35|48=040114HT0|22=1|460=12|167=CORP|762=REGCORIINV|541=20350709|225=20200904|470=AR|223=1.5|106=ARGENTINE REPUBLIC|54=2|38=15000|64=20260511|15=USD|6110=Sov|60=20260508-16:52:50|423=1|44=-999999|236=-999999|5023=0.000010|66=NY1600105.2|6847=1|75=20260508|464=Y|20086=1|20074=Y|20075=Y|20077=[N/A]|20078=[N/A]|20079=60|20081=60|20090=0|20072=60|20098=0|5745=1|20073=RFQ|20076=Y|20156=Y|20130=20501720000|20138=HSB|561=1|562=1|20175=20210709|20223=American|22630=0|20265=LatAm|20227=Global|23068=TRWB|453=3|448=bymacust|447=C|452=3|802=3|523=BYMA CUST|803=2|523=NY|803=25|523=AR|803=4000|448=BYMA Customer|447=C|452=1|448=DTCC|447=C|452=4|454=1|455=US040114HT09|456=4|5114=2|5113=1|20169=Ca|5113=0|20169=CCC+|10=195
+8=FIXT.1.1|9=203|35=AI|34=421|49=BYMA_CORI_TEST_12345_DLRDPL|52=20260508-16:52:50.226|56=TRADEWEB|55=[N/A]|60=20260508-16:52:50.226|117=LST_20260508_BYMA_CORI_NY1600105.2_1|131=LST_20260508_BYMA_CORI_NY1600105.2_1|297=0|10=131
+8=FIXT.1.1|9=80|35=0|34=422|49=BYMA_CORI_TEST_12345_DLRDPL|52=20260508-16:53:20.289|56=TRADEWEB|10=181
+8=FIXT.1.1|9=80|35=0|34=417|49=TRADEWEB|52=20260508-16:53:20.291|56=BYMA_CORI_TEST_12345_DLRDPL|10=178
+8=FIXT.1.1|9=80|35=0|34=423|49=BYMA_CORI_TEST_12345_DLRDPL|52=20260508-16:53:50.295|56=TRADEWEB|10=182
+8=FIXT.1.1|9=80|35=0|34=418|49=TRADEWEB|52=20260508-16:53:50.305|56=BYMA_CORI_TEST_12345_DLRDPL|10=178
+8=FIXT.1.1|9=265|35=AJ|34=419|49=TRADEWEB|52=20260508-16:53:50.698|56=BYMA_CORI_TEST_12345_DLRDPL|11=LST_20260508_BYMA_CORI_NY1600105.2_1|55=[N/A]|60=20260508-16:53:50|117=[N/A]|131=LST_20260508_BYMA_CORI_NY1600105.2_1|693=LST_20260508_BYMA_CORI_NY1600105.2_1_LISTEND|694=8|20086=1|10=010
+8=FIXT.1.1|9=211|35=AI|34=424|49=BYMA_CORI_TEST_12345_DLRDPL|52=20260508-16:53:50.721|56=TRADEWEB|55=[N/A]|60=20260508-16:53:50.721|131=LST_20260508_BYMA_CORI_NY1600105.2_1|297=0|693=LST_20260508_BYMA_CORI_NY1600105.2_1_LISTEND|10=002
+8=FIXT.1.1|9=292|35=AJ|34=420|49=TRADEWEB|52=20260508-16:53:53.741|56=BYMA_CORI_TEST_12345_DLRDPL|11=LST_20260508_BYMA_CORI_NY1600105.2_1|55=[N/A]|60=20260508-16:53:53|117=[N/A]|131=LST_20260508_BYMA_CORI_NY1600105.2_1|693=LST_20260508_BYMA_CORI_NY1600105.2_1_LISTEND|694=8|20086=1|20103=N/A|20110=NO|22636=Y|10=088
+8=FIXT.1.1|9=211|35=AI|34=425|49=BYMA_CORI_TEST_12345_DLRDPL|52=20260508-16:53:53.763|56=TRADEWEB|55=[N/A]|60=20260508-16:53:53.763|131=LST_20260508_BYMA_CORI_NY1600105.2_1|297=0|693=LST_20260508_BYMA_CORI_NY1600105.2_1_LISTEND|10=021

fix.cfg

@@ -5,6 +5,10 @@ SenderCompID=QUANTEX
 ResetOnLogon=Y
 FileStorePath=fix_store
 FileLogPath=fix_logs
+TransportDataDictionary=spec/FIXT11.xml
+AppDataDictionary=spec/FIX50SP2.xml
+AllowUnknownMessageFields=Y
+RejectInvalidMessage=N
 
 [SESSION]
 BeginString=FIXT.1.1

quickfix/field_map.go

@@ -89,6 +89,24 @@ func (m FieldMap) Get(parser Field) MessageRejectError {
 	return m.GetField(parser.Tag(), parser)
 }
 
+// RawValues returns a copy of the underlying TagValue slice for a tag.
+// For repeating groups, the first entry is the count and the remaining
+// entries are the flattened inner-field values across all repetitions.
+func (m FieldMap) RawValues(tag Tag) []TagValue {
+	m.rwLock.RLock()
+	defer m.rwLock.RUnlock()
+
+	f, ok := m.tagLookup[tag]
+	if !ok {
+		return nil
+	}
+
+	out := make([]TagValue, len(f))
+	copy(out, f)
+
+	return out
+}
+
 // Has returns true if the Tag is present in this FieldMap.
 func (m FieldMap) Has(tag Tag) bool {
 	m.rwLock.RLock()

quickfix/tag_value.go

@@ -86,6 +86,16 @@ func (tv TagValue) String() string {
 	return string(tv.bytes)
 }
 
+// Tag returns the FIX tag for this TagValue.
+func (tv TagValue) Tag() Tag {
+	return tv.tag
+}
+
+// Value returns the raw FIX value bytes for this TagValue.
+func (tv TagValue) Value() []byte {
+	return tv.value
+}
+
 func bytesTotal(bytes []byte) (total int) {
 	for _, b := range bytes {
 		total += int(b)

spec/FIXT11.xml

@@ -0,0 +1,313 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<fix type='FIXT' major='1' minor='1' servicepack='0'>
+  <header>
+    <field name='BeginString' required='Y'/>
+    <field name='BodyLength' required='Y'/>
+    <field name='MsgType' required='Y'/>
+    <field name='SenderCompID' required='Y'/>
+    <field name='TargetCompID' required='Y'/>
+    <field name='OnBehalfOfCompID' required='N'/>
+    <field name='DeliverToCompID' required='N'/>
+    <field name='SecureDataLen' required='N'/>
+    <field name='SecureData' required='N'/>
+    <field name='MsgSeqNum' required='Y'/>
+    <field name='SenderSubID' required='N'/>
+    <field name='SenderLocationID' required='N'/>
+    <field name='TargetSubID' required='N'/>
+    <field name='TargetLocationID' required='N'/>
+    <field name='OnBehalfOfSubID' required='N'/>
+    <field name='OnBehalfOfLocationID' required='N'/>
+    <field name='DeliverToSubID' required='N'/>
+    <field name='DeliverToLocationID' required='N'/>
+    <field name='PossDupFlag' required='N'/>
+    <field name='PossResend' required='N'/>
+    <field name='SendingTime' required='Y'/>
+    <field name='OrigSendingTime' required='N'/>
+    <field name='XmlDataLen' required='N'/>
+    <field name='XmlData' required='N'/>
+    <field name='MessageEncoding' required='N'/>
+    <field name='LastMsgSeqNumProcessed' required='N'/>
+    <component name='HopGrp' required='N'/>
+    <field name='ApplVerID' required='N'/>
+    <field name='CstmApplVerID' required='N'/>
+  </header>
+  <trailer>
+    <field name='SignatureLength' required='N'/>
+    <field name='Signature' required='N'/>
+    <field name='CheckSum' required='Y'/>
+  </trailer>
+  <messages>
+    <message msgcat='admin' msgtype='0' name='Heartbeat'>
+      <field name='TestReqID' required='N'/>
+    </message>
+    <message msgcat='admin' msgtype='1' name='TestRequest'>
+      <field name='TestReqID' required='Y'/>
+    </message>
+    <message msgcat='admin' msgtype='2' name='ResendRequest'>
+      <field name='BeginSeqNo' required='Y'/>
+      <field name='EndSeqNo' required='Y'/>
+    </message>
+    <message msgcat='admin' msgtype='3' name='Reject'>
+      <field name='RefSeqNum' required='Y'/>
+      <field name='RefTagID' required='N'/>
+      <field name='RefMsgType' required='N'/>
+      <field name='SessionRejectReason' required='N'/>
+      <field name='Text' required='N'/>
+      <field name='EncodedTextLen' required='N'/>
+      <field name='EncodedText' required='N'/>
+    </message>
+    <message msgcat='admin' msgtype='4' name='SequenceReset'>
+      <field name='GapFillFlag' required='N'/>
+      <field name='NewSeqNo' required='Y'/>
+    </message>
+    <message msgcat='admin' msgtype='5' name='Logout'>
+      <field name='Text' required='N'/>
+      <field name='EncodedTextLen' required='N'/>
+      <field name='EncodedText' required='N'/>
+    </message>
+    <message msgcat='admin' msgtype='A' name='Logon'>
+      <field name='EncryptMethod' required='Y'/>
+      <field name='HeartBtInt' required='Y'/>
+      <field name='RawDataLength' required='N'/>
+      <field name='RawData' required='N'/>
+      <field name='ResetSeqNumFlag' required='N'/>
+      <field name='NextExpectedMsgSeqNum' required='N'/>
+      <field name='MaxMessageSize' required='N'/>
+      <field name='TestMessageIndicator' required='N'/>
+      <field name='Username' required='N'/>
+      <field name='Password' required='N'/>
+      <field name='DefaultApplVerID' required='Y'/>
+      <component name='MsgTypeGrp' required='N'/>
+    </message>
+  </messages>
+  <components>
+    <component name='HopGrp'>
+      <group name='NoHops' required='N'>
+        <field name='HopCompID' required='N'/>
+        <field name='HopSendingTime' required='N'/>
+        <field name='HopRefID' required='N'/>
+      </group>
+    </component>
+    <component name='MsgTypeGrp'>
+      <group name='NoMsgTypes' required='N'>
+        <field name='RefMsgType' required='N'/>
+        <field name='MsgDirection' required='N'/>
+        <field name='RefApplVerID' required='N'/>
+        <field name='RefCstmApplVerID' required='N'/>
+      </group>
+    </component>
+  </components>
+  <fields>
+    <field name='BeginSeqNo' number='7' type='SEQNUM'/>
+    <field name='BeginString' number='8' type='STRING'/>
+    <field name='BodyLength' number='9' type='LENGTH'/>
+    <field name='CheckSum' number='10' type='STRING'/>
+    <field name='EndSeqNo' number='16' type='SEQNUM'/>
+    <field name='MsgSeqNum' number='34' type='SEQNUM'/>
+    <field number='35' name='MsgType' type='STRING'>
+      <value enum='0' description='HEARTBEAT'/>
+      <value enum='1' description='TEST_REQUEST'/>
+      <value enum='2' description='RESEND_REQUEST'/>
+      <value enum='3' description='REJECT'/>
+      <value enum='4' description='SEQUENCE_RESET'/>
+      <value enum='5' description='LOGOUT'/>
+      <value enum='6' description='INDICATION_OF_INTEREST'/>
+      <value enum='7' description='ADVERTISEMENT'/>
+      <value enum='8' description='EXECUTION_REPORT'/>
+      <value enum='9' description='ORDER_CANCEL_REJECT'/>
+      <value enum='A' description='LOGON'/>
+      <value enum='B' description='NEWS'/>
+      <value enum='C' description='EMAIL'/>
+      <value enum='D' description='ORDER_SINGLE'/>
+      <value enum='E' description='ORDER_LIST'/>
+      <value enum='F' description='ORDER_CANCEL_REQUEST'/>
+      <value enum='G' description='ORDER_CANCEL_REPLACE_REQUEST'/>
+      <value enum='H' description='ORDER_STATUS_REQUEST'/>
+      <value enum='J' description='ALLOCATION_INSTRUCTION'/>
+      <value enum='K' description='LIST_CANCEL_REQUEST'/>
+      <value enum='L' description='LIST_EXECUTE'/>
+      <value enum='M' description='LIST_STATUS_REQUEST'/>
+      <value enum='N' description='LIST_STATUS'/>
+      <value enum='P' description='ALLOCATION_INSTRUCTION_ACK'/>
+      <value enum='Q' description='DONT_KNOW_TRADE'/>
+      <value enum='R' description='QUOTE_REQUEST'/>
+      <value enum='S' description='QUOTE'/>
+      <value enum='T' description='SETTLEMENT_INSTRUCTIONS'/>
+      <value enum='V' description='MARKET_DATA_REQUEST'/>
+      <value enum='W' description='MARKET_DATA_SNAPSHOT_FULL_REFRESH'/>
+      <value enum='X' description='MARKET_DATA_INCREMENTAL_REFRESH'/>
+      <value enum='Y' description='MARKET_DATA_REQUEST_REJECT'/>
+      <value enum='Z' description='QUOTE_CANCEL'/>
+      <value enum='a' description='QUOTE_STATUS_REQUEST'/>
+      <value enum='b' description='MASS_QUOTE_ACKNOWLEDGEMENT'/>
+      <value enum='c' description='SECURITY_DEFINITION_REQUEST'/>
+      <value enum='d' description='SECURITY_DEFINITION'/>
+      <value enum='e' description='SECURITY_STATUS_REQUEST'/>
+      <value enum='f' description='SECURITY_STATUS'/>
+      <value enum='g' description='TRADING_SESSION_STATUS_REQUEST'/>
+      <value enum='h' description='TRADING_SESSION_STATUS'/>
+      <value enum='i' description='MASS_QUOTE'/>
+      <value enum='j' description='BUSINESS_MESSAGE_REJECT'/>
+      <value enum='k' description='BID_REQUEST'/>
+      <value enum='l' description='BID_RESPONSE'/>
+      <value enum='m' description='LIST_STRIKE_PRICE'/>
+      <value enum='n' description='XML_MESSAGE'/>
+      <value enum='o' description='REGISTRATION_INSTRUCTIONS'/>
+      <value enum='p' description='REGISTRATION_INSTRUCTIONS_RESPONSE'/>
+      <value enum='q' description='ORDER_MASS_CANCEL_REQUEST'/>
+      <value enum='r' description='ORDER_MASS_CANCEL_REPORT'/>
+      <value enum='s' description='NEW_ORDER_CROSS'/>
+      <value enum='t' description='CROSS_ORDER_CANCEL_REPLACE_REQUEST'/>
+      <value enum='u' description='CROSS_ORDER_CANCEL_REQUEST'/>
+      <value enum='v' description='SECURITY_TYPE_REQUEST'/>
+      <value enum='w' description='SECURITY_TYPES'/>
+      <value enum='x' description='SECURITY_LIST_REQUEST'/>
+      <value enum='y' description='SECURITY_LIST'/>
+      <value enum='z' description='DERIVATIVE_SECURITY_LIST_REQUEST'/>
+      <value enum='AA' description='DERIVATIVE_SECURITY_LIST'/>
+      <value enum='AB' description='NEW_ORDER_MULTILEG'/>
+      <value enum='AC' description='MULTILEG_ORDER_CANCEL_REPLACE'/>
+      <value enum='AD' description='TRADE_CAPTURE_REPORT_REQUEST'/>
+      <value enum='AE' description='TRADE_CAPTURE_REPORT'/>
+      <value enum='AF' description='ORDER_MASS_STATUS_REQUEST'/>
+      <value enum='AG' description='QUOTE_REQUEST_REJECT'/>
+      <value enum='AH' description='RFQ_REQUEST'/>
+      <value enum='AI' description='QUOTE_STATUS_REPORT'/>
+      <value enum='AJ' description='QUOTE_RESPONSE'/>
+      <value enum='AK' description='CONFIRMATION'/>
+      <value enum='AL' description='POSITION_MAINTENANCE_REQUEST'/>
+      <value enum='AM' description='POSITION_MAINTENANCE_REPORT'/>
+      <value enum='AN' description='REQUEST_FOR_POSITIONS'/>
+      <value enum='AO' description='REQUEST_FOR_POSITIONS_ACK'/>
+      <value enum='AP' description='POSITION_REPORT'/>
+      <value enum='AQ' description='TRADE_CAPTURE_REPORT_REQUEST_ACK'/>
+      <value enum='AR' description='TRADE_CAPTURE_REPORT_ACK'/>
+      <value enum='AS' description='ALLOCATION_REPORT'/>
+      <value enum='AT' description='ALLOCATION_REPORT_ACK'/>
+      <value enum='AU' description='CONFIRMATION_ACK'/>
+      <value enum='AV' description='SETTLEMENT_INSTRUCTION_REQUEST'/>
+      <value enum='AW' description='ASSIGNMENT_REPORT'/>
+      <value enum='AX' description='COLLATERAL_REQUEST'/>
+      <value enum='AY' description='COLLATERAL_ASSIGNMENT'/>
+      <value enum='AZ' description='COLLATERAL_RESPONSE'/>
+      <value enum='BA' description='COLLATERAL_REPORT'/>
+      <value enum='BB' description='COLLATERAL_INQUIRY'/>
+      <value enum='BC' description='NETWORK_STATUS_REQUEST'/>
+      <value enum='BD' description='NETWORK_STATUS_RESPONSE'/>
+      <value enum='BE' description='USER_REQUEST'/>
+      <value enum='BF' description='USER_RESPONSE'/>
+      <value enum='BG' description='COLLATERAL_INQUIRY_ACK'/>
+      <value enum='BH' description='CONFIRMATION_REQUEST'/>
+      <value enum='BI' description='TRADING_SESSION_LIST_REQUEST'/>
+      <value enum='BJ' description='TRADING_SESSION_LIST'/>
+      <value enum='BK' description='SECURITY_LIST_UPDATE_REPORT'/>
+      <value enum='BL' description='ADJUSTED_POSITION_REPORT'/>
+      <value enum='BM' description='ALLOCATION_INSTRUCTION_ALERT'/>
+      <value enum='BN' description='EXECUTION_ACKNOWLEDGEMENT'/>
+      <value enum='BO' description='CONTRARY_INTENTION_REPORT'/>
+      <value enum='BP' description='SECURITY_DEFINITION_UPDATE_REPORT'/>
+    </field>
+    <field name='NewSeqNo' number='36' type='SEQNUM'/>
+    <field name='PossDupFlag' number='43' type='BOOLEAN'/>
+    <field name='RefSeqNum' number='45' type='SEQNUM'/>
+    <field name='SenderCompID' number='49' type='STRING'/>
+    <field name='SenderSubID' number='50' type='STRING'/>
+    <field name='SendingTime' number='52' type='UTCTIMESTAMP'/>
+    <field name='TargetCompID' number='56' type='STRING'/>
+    <field name='TargetSubID' number='57' type='STRING'/>
+    <field name='Text' number='58' type='STRING'/>
+    <field name='Signature' number='89' type='DATA'/>
+    <field name='SecureDataLen' number='90' type='LENGTH'/>
+    <field name='SecureData' number='91' type='DATA'/>
+    <field name='SignatureLength' number='93' type='LENGTH'/>
+    <field name='RawDataLength' number='95' type='LENGTH'/>
+    <field name='RawData' number='96' type='DATA'/>
+    <field name='PossResend' number='97' type='BOOLEAN'/>
+    <field name='EncryptMethod' number='98' type='INT'>
+      <value description='NONE_OTHER' enum='0'/>
+      <value description='PKCS' enum='1'/>
+      <value description='DES' enum='2'/>
+      <value description='PKCS_DES' enum='3'/>
+      <value description='PGP_DES' enum='4'/>
+      <value description='PGP_DES_MD5' enum='5'/>
+      <value description='PEM_DES_MD5' enum='6'/>
+    </field>
+    <field name='HeartBtInt' number='108' type='INT'/>
+    <field name='TestReqID' number='112' type='STRING'/>
+    <field name='OnBehalfOfCompID' number='115' type='STRING'/>
+    <field name='OnBehalfOfSubID' number='116' type='STRING'/>
+    <field name='OrigSendingTime' number='122' type='UTCTIMESTAMP'/>
+    <field name='GapFillFlag' number='123' type='BOOLEAN'/>
+    <field name='DeliverToCompID' number='128' type='STRING'/>
+    <field name='DeliverToSubID' number='129' type='STRING'/>
+    <field name='ResetSeqNumFlag' number='141' type='BOOLEAN'/>
+    <field name='SenderLocationID' number='142' type='STRING'/>
+    <field name='TargetLocationID' number='143' type='STRING'/>
+    <field name='OnBehalfOfLocationID' number='144' type='STRING'/>
+    <field name='DeliverToLocationID' number='145' type='STRING'/>
+    <field name='XmlDataLen' number='212' type='LENGTH'/>
+    <field name='XmlData' number='213' type='DATA'/>
+    <field number='347' name='MessageEncoding' type='STRING'>
+      <value enum='ISO-2022-JP' description='ISO_2022_JP'/>
+      <value enum='EUC-JP' description='EUC_JP'/>
+      <value enum='SHIFT_JIS' description='SHIFT_JIS'/>
+      <value enum='UTF-8' description='UTF_8'/>
+    </field>
+    <field name='EncodedTextLen' number='354' type='LENGTH'/>
+    <field name='EncodedText' number='355' type='DATA'/>
+    <field name='LastMsgSeqNumProcessed' number='369' type='SEQNUM'/>
+    <field name='RefTagID' number='371' type='INT'/>
+    <field name='RefMsgType' number='372' type='STRING'/>
+    <field name='SessionRejectReason' number='373' type='INT'>
+      <value description='INVALID_TAG_NUMBER' enum='0'/>
+      <value description='REQUIRED_TAG_MISSING' enum='1'/>
+      <value description='SENDINGTIME_ACCURACY_PROBLEM' enum='10'/>
+      <value description='INVALID_MSGTYPE' enum='11'/>
+      <value description='XML_VALIDATION_ERROR' enum='12'/>
+      <value description='TAG_APPEARS_MORE_THAN_ONCE' enum='13'/>
+      <value description='TAG_SPECIFIED_OUT_OF_REQUIRED_ORDER' enum='14'/>
+      <value description='REPEATING_GROUP_FIELDS_OUT_OF_ORDER' enum='15'/>
+      <value description='INCORRECT_NUMINGROUP_COUNT_FOR_REPEATING_GROUP' enum='16'/>
+      <value description='NON_DATA_VALUE_INCLUDES_FIELD_DELIMITER' enum='17'/>
+      <value description='TAG_NOT_DEFINED_FOR_THIS_MESSAGE_TYPE' enum='2'/>
+      <value description='UNDEFINED_TAG' enum='3'/>
+      <value description='TAG_SPECIFIED_WITHOUT_A_VALUE' enum='4'/>
+      <value description='VALUE_IS_INCORRECT' enum='5'/>
+      <value description='INCORRECT_DATA_FORMAT_FOR_VALUE' enum='6'/>
+      <value description='DECRYPTION_PROBLEM' enum='7'/>
+      <value description='SIGNATURE_PROBLEM' enum='8'/>
+      <value description='COMPID_PROBLEM' enum='9'/>
+      <value description='OTHER' enum='99'/>
+    </field>
+    <field name='MaxMessageSize' number='383' type='LENGTH'/>
+    <field name='NoMsgTypes' number='384' type='NUMINGROUP'/>
+    <field name='MsgDirection' number='385' type='CHAR'>
+      <value description='RECEIVE' enum='R'/>
+      <value description='SEND' enum='S'/>
+    </field>
+    <field name='TestMessageIndicator' number='464' type='BOOLEAN'/>
+    <field name='Username' number='553' type='STRING'/>
+    <field name='Password' number='554' type='STRING'/>
+    <field name='NoHops' number='627' type='NUMINGROUP'/>
+    <field name='HopCompID' number='628' type='STRING'/>
+    <field name='HopSendingTime' number='629' type='UTCTIMESTAMP'/>
+    <field name='HopRefID' number='630' type='SEQNUM'/>
+    <field name='NextExpectedMsgSeqNum' number='789' type='SEQNUM'/>
+    <field name='ApplVerID' number='1128' type='STRING'>
+      <value description='FIX27' enum='0'/>
+      <value description='FIX30' enum='1'/>
+      <value description='FIX40' enum='2'/>
+      <value description='FIX41' enum='3'/>
+      <value description='FIX42' enum='4'/>
+      <value description='FIX43' enum='5'/>
+      <value description='FIX44' enum='6'/>
+      <value description='FIX50' enum='7'/>
+      <value description='FIX50SP1' enum='8'/>
+      <value description='FIX50SP2' enum='9'/>
+    </field>
+    <field name='CstmApplVerID' number='1129' type='STRING'/>
+    <field name='RefApplVerID' number='1130' type='STRING'/>
+    <field name='RefCstmApplVerID' number='1131' type='STRING'/>
+    <field name='DefaultApplVerID' number='1137' type='STRING'/>
+  </fields>
+</fix>

src/app/model.go

@@ -36,11 +36,16 @@ type Service struct {
 	AuthorizedServices map[string]AuthorizedService `toml:"AuthorizedServices"`
 	APIBasePort        string
 	EnableJWTAuth      bool // Enable JWT authentication for service-to-service communication
-	FIX                FIXConfig
+	// ServiceAPIKey is the shared secret that authenticates qbymarouter (and any
+	// other internal service) when posting to /qfixdpl/v1/quotes and
+	// /qfixdpl/v1/messages. Must match the DPLAPIKey configured on the caller.
+	ServiceAPIKey string
+	FIX           FIXConfig
 }
 
 type FIXConfig struct {
-	SettingsFile string // path to fix.cfg file
+	SettingsFile        string // path to fix.cfg file
+	DataDictionaryFile  string // path to FIX data dictionary XML (e.g. spec/FIX50SP2.xml)
 }
 
 type ExtAuth struct {

src/client/api/rest/controller.go

@@ -328,6 +328,41 @@ func (cont *Controller) GetLogs(ctx *gin.Context) {
 	ctx.JSON(http.StatusOK, logs)
 }
 
+// AllMessages godoc
+// @Summary List FIX application messages of the day after the caller's last-seen sequence
+// @Description Returns today's FIX application messages (no admin: heartbeats/logon/logout/etc.) with MsgSeqNum greater than the caller's last-seen sequence per direction. "In" is the last MsgSeqNum the caller received on the IN side; "Out" is the same for OUT. Pass 0 to receive everything on that side. Sorted by CreatedAt ascending.
+// @Tags fix
+// @Accept json
+// @Produce json
+// @Param body body AllMessagesRequest true "API key and last-seen MsgSeqNum per direction"
+// @Success 200 {array} domain.Message
+// @Failure 400 {object} HTTPError
+// @Failure 401 {object} HTTPError
+// @Router /qfixdpl/v1/messages [post]
+func (cont *Controller) AllMessages(ctx *gin.Context) {
+	setHeaders(ctx, cont.config)
+
+	var req AllMessagesRequest
+	if err := ctx.ShouldBindJSON(&req); err != nil {
+		ctx.JSON(http.StatusBadRequest, HTTPError{Error: err.Error()})
+		return
+	}
+
+	if !cont.checkServiceAPIKey(req.APIKey) {
+		ctx.JSON(http.StatusUnauthorized, HTTPError{Error: "Not allowed to perform this request"})
+		return
+	}
+
+	ctx.JSON(http.StatusOK, cont.tradeProvider.GetAllMessages(req.In, req.Out))
+}
+
+// checkServiceAPIKey returns true when the provided key matches the configured
+// service-to-service shared secret. Empty configured key is always rejected
+// to avoid open authentication when misconfigured.
+func (cont *Controller) checkServiceAPIKey(key string) bool {
+	return cont.config.ServiceAPIKey != "" && key == cont.config.ServiceAPIKey
+}
+
 // GetPendingQuoteRequests godoc
 // @Summary List pending QuoteRequests
 // @Description Returns all QuoteRequests received from TW that have not been quoted yet by the dealer
@@ -354,12 +389,19 @@ func (cont *Controller) GetPendingQuoteRequests(ctx *gin.Context) {
 // @Failure 500 {object} HTTPError
 // @Router /qfixdpl/v1/quotes [post]
 func (cont *Controller) SendQuote(ctx *gin.Context) {
+	setHeaders(ctx, cont.config)
+
 	var req SendQuoteRequest
 	if err := ctx.ShouldBindJSON(&req); err != nil {
 		ctx.JSON(http.StatusBadRequest, HTTPError{Error: err.Error()})
 		return
 	}
 
+	if !cont.checkServiceAPIKey(req.APIKey) {
+		ctx.JSON(http.StatusUnauthorized, HTTPError{Error: "Not allowed to perform this request"})
+		return
+	}
+
 	price, err := decimal.NewFromString(req.Price)
 	if err != nil {
 		ctx.JSON(http.StatusBadRequest, HTTPError{Error: "invalid price: " + err.Error()})
@@ -382,3 +424,46 @@ func (cont *Controller) SendQuote(ctx *gin.Context) {
 	ctx.JSON(http.StatusOK, Msg{Text: "Quote sent"})
 }
 
+// CancelQuote godoc
+// @Summary Cancel a Quote for a QuoteRequest
+// @Description Builds and sends a QuoteCancel (35=Z) to TW for an existing QuoteRequest
+// @Tags fix
+// @Accept json
+// @Produce json
+// @Param body body CancelQuoteRequest true "Quote cancel request"
+// @Success 200 {object} Msg
+// @Failure 400 {object} HTTPError
+// @Failure 401 {object} HTTPError
+// @Failure 404 {object} HTTPError
+// @Failure 409 {object} HTTPError
+// @Failure 500 {object} HTTPError
+// @Router /qfixdpl/v1/quotes/cancel [post]
+func (cont *Controller) CancelQuote(ctx *gin.Context) {
+	setHeaders(ctx, cont.config)
+
+	var req CancelQuoteRequest
+	if err := ctx.ShouldBindJSON(&req); err != nil {
+		ctx.JSON(http.StatusBadRequest, HTTPError{Error: err.Error()})
+		return
+	}
+
+	if !cont.checkServiceAPIKey(req.APIKey) {
+		ctx.JSON(http.StatusUnauthorized, HTTPError{Error: "Not allowed to perform this request"})
+		return
+	}
+
+	if err := cont.tradeProvider.CancelQuote(req.QuoteReqID, req.Text); err != nil {
+		msg := err.Error()
+		switch {
+		case strings.Contains(msg, "not found"):
+			ctx.JSON(http.StatusNotFound, HTTPError{Error: "quoteReqID not found"})
+		case strings.Contains(msg, "cannot respond"):
+			ctx.JSON(http.StatusConflict, HTTPError{Error: "quote request cannot be cancelled"})
+		default:
+			ctx.JSON(http.StatusInternalServerError, HTTPError{Error: "failed to cancel quote"})
+		}
+		return
+	}
+
+	ctx.JSON(http.StatusOK, Msg{Text: "Quote cancel sent"})
+}

src/client/api/rest/model.go

@@ -18,6 +18,19 @@ type Session struct {
 }
 
 type SendQuoteRequest struct {
+	APIKey     string `json:"APIKey" binding:"required"`
 	QuoteReqID string `json:"QuoteReqID" binding:"required"`
 	Price      string `json:"Price" binding:"required" example:"99.6"`
 }
+
+type CancelQuoteRequest struct {
+	APIKey     string `json:"APIKey" binding:"required"`
+	QuoteReqID string `json:"QuoteReqID" binding:"required"`
+	Text       string `json:"Text,omitempty"`
+}
+
+type AllMessagesRequest struct {
+	APIKey string
+	In     int
+	Out    int
+}

src/client/api/rest/routes.go

@@ -24,7 +24,12 @@ func SetRoutes(api *API) {
 	qfixdpl.GET("/trades", cont.GetTrades)
 	qfixdpl.GET("/trades/:quoteReqID/logs", cont.GetLogs)
 	qfixdpl.GET("/quote-requests", cont.GetPendingQuoteRequests)
-	qfixdpl.POST("/quotes", cont.SendQuote)
+
+	// services group: API-key auth via body, no session cookie required.
+	services := v1.Group("/")
+	services.POST("/messages", cont.AllMessages)
+	services.POST("/quotes", cont.SendQuote)
+	services.POST("/quotes/cancel", cont.CancelQuote)
 
 	backoffice := qfixdpl.Group("/backoffice")
 	backoffice.Use(cont.BackOfficeUser)

src/client/api/rest/server.go

@@ -22,6 +22,8 @@ type TradeProvider interface {
 	GetTrades() []domain.ListTrade
 	GetPendingQuoteRequests() []domain.ListTrade
 	SendQuote(quoteReqID string, price decimal.Decimal) error
+	CancelQuote(quoteReqID, text string) error
+	GetAllMessages(inSeq, outSeq int) []domain.Message
 }
 
 const RedisMaxIdle = 3000 // In ms
@@ -38,6 +40,10 @@ type Config struct {
 	AuthorizedServices map[string]app.AuthorizedService `toml:"AuthorizedServices"`
 	Port               string
 	EnableJWTAuth      bool
+	// ServiceAPIKey authenticates internal services (qbymarouter, etc.) calling
+	// /qfixdpl/v1/quotes and /qfixdpl/v1/messages. Compared against the APIKey
+	// field in the request body.
+	ServiceAPIKey string
 }
 
 func New(userData app.UserDataProvider, storeInstance *store.Store, tradeProvider TradeProvider, config Config, notify domain.Notifier) *API {

src/client/fix/builder.go

@@ -0,0 +1,172 @@
+package fix
+
+import (
+	"fmt"
+
+	"quantex.com/qfixdpl/quickfix"
+	"quantex.com/qfixdpl/quickfix/datadictionary"
+)
+
+// BuildFieldMap walks a quickfix.FieldMap and produces an enriched FieldMap
+// keyed by FixField (Name + Tag + Type) with values typed per the FIX
+// data dictionary. Repeating groups become []FieldMap; nested groups recurse.
+func BuildFieldMap(qfMap quickfix.FieldMap, dd *datadictionary.DataDictionary, fieldsByTag map[int]*datadictionary.FieldDef) FieldMap {
+	out := FieldMap{}
+
+	for _, t := range qfMap.Tags() {
+		tagInt := int(t)
+		rawValues := qfMap.RawValues(t)
+		if len(rawValues) == 0 {
+			continue
+		}
+
+		ff, fd := resolveField(dd, fieldsByTag, tagInt)
+
+		if ff.Type == "NUMINGROUP" {
+			if fd != nil && fd.IsGroup() {
+				out[ff] = buildGroup(rawValues[1:], dd, fd.Fields)
+			} else {
+				// Count tag with no group structure available (dictionary lookup
+				// failed, or quickfix didn't nest the inner fields). Emit an empty
+				// group rather than an int so the consumer's type expectation holds.
+				out[ff] = []FieldMap{}
+			}
+			continue
+		}
+
+		out[ff] = parseScalar(rawValues[0].Value(), ff.Type)
+	}
+
+	return out
+}
+
+// buildGroup splits a flat slice of TagValues (the inner values of a NUMINGROUP,
+// excluding the count) into per-repetition FieldMaps. The first element of
+// innerFields is the delimiter that marks the start of each repetition.
+func buildGroup(tvs []quickfix.TagValue, dd *datadictionary.DataDictionary, innerFields []*datadictionary.FieldDef) []FieldMap {
+	if len(innerFields) == 0 || len(tvs) == 0 {
+		return nil
+	}
+
+	delimiter := innerFields[0].Tag()
+	fdByTag := make(map[int]*datadictionary.FieldDef, len(innerFields))
+	for _, f := range innerFields {
+		fdByTag[f.Tag()] = f
+	}
+
+	var (
+		repetitions []FieldMap
+		current     FieldMap
+	)
+
+	i := 0
+	for i < len(tvs) {
+		tv := tvs[i]
+		tagInt := int(tv.Tag())
+
+		if tagInt == delimiter {
+			current = FieldMap{}
+			repetitions = append(repetitions, current)
+		}
+
+		if current == nil {
+			// Field appeared before the first delimiter; skip.
+			i++
+			continue
+		}
+
+		fd, known := fdByTag[tagInt]
+		if !known {
+			current[FixField{Name: fmt.Sprintf("tag_%d", tagInt), Tag: tagInt, Type: "STRING"}] = string(tv.Value())
+			i++
+			continue
+		}
+
+		if fd.IsGroup() {
+			nestedAllowed := allowedTags(fd.Fields)
+			j := i + 1
+			for j < len(tvs) && nestedAllowed[int(tvs[j].Tag())] {
+				j++
+			}
+			nested := buildGroup(tvs[i+1:j], dd, fd.Fields)
+			current[FixField{Name: fd.Name(), Tag: tagInt, Type: "NUMINGROUP"}] = nested
+			i = j
+			continue
+		}
+
+		current[FixField{Name: fd.Name(), Tag: tagInt, Type: fd.Type}] = parseScalar(tv.Value(), fd.Type)
+		i++
+	}
+
+	return repetitions
+}
+
+// resolveField looks up the FixField metadata (name + type) for a tag.
+// Prefers the message-level FieldDef so group structure is preserved;
+// falls back to the global FieldTypeByTag, then to a synthetic "tag_<N>" STRING.
+func resolveField(dd *datadictionary.DataDictionary, fieldsByTag map[int]*datadictionary.FieldDef, tagInt int) (FixField, *datadictionary.FieldDef) {
+	if fieldsByTag != nil {
+		if fd, ok := fieldsByTag[tagInt]; ok {
+			return FixField{Name: fd.Name(), Tag: tagInt, Type: fd.Type}, fd
+		}
+	}
+
+	if dd != nil {
+		if ft, ok := dd.FieldTypeByTag[tagInt]; ok {
+			return FixField{Name: ft.Name(), Tag: tagInt, Type: ft.Type}, nil
+		}
+	}
+
+	return FixField{Name: fmt.Sprintf("tag_%d", tagInt), Tag: tagInt, Type: "STRING"}, nil
+}
+
+// parseScalar converts raw FIX bytes into the Go type expected by the consumer
+// (GetKeyValue): bool for BOOLEAN, int for INT/SEQNUM, time.Time for UTCTIMESTAMP,
+// string for everything else.
+func parseScalar(raw []byte, fixType string) interface{} {
+	s := string(raw)
+
+	switch fixType {
+	case "INT", "SEQNUM", "LENGTH":
+		var v quickfix.FIXInt
+		if err := v.Read(raw); err == nil {
+			return int(v)
+		}
+		return s
+	case "BOOLEAN":
+		var v quickfix.FIXBoolean
+		if err := v.Read(raw); err == nil {
+			return bool(v)
+		}
+		return s
+	case "UTCTIMESTAMP":
+		var v quickfix.FIXUTCTimestamp
+		if err := v.Read(raw); err == nil {
+			return v.Time
+		}
+		return s
+	default:
+		return s
+	}
+}
+
+// allowedTags returns the set of all tags valid inside a group (including
+// nested-group counts and their descendants), used to detect where a flat
+// nested-group slice ends within its parent.
+func allowedTags(fields []*datadictionary.FieldDef) map[int]bool {
+	out := make(map[int]bool, len(fields))
+
+	var visit func(fs []*datadictionary.FieldDef)
+	visit = func(fs []*datadictionary.FieldDef) {
+		for _, f := range fs {
+			out[f.Tag()] = true
+			if f.IsGroup() {
+				visit(f.Fields)
+			}
+		}
+	}
+
+	visit(fields)
+
+	return out
+}

src/client/fix/dict.go

@@ -0,0 +1,106 @@
+package fix
+
+import (
+	"log/slog"
+	"time"
+
+	"quantex.com/qfixdpl/src/common/tracerr"
+)
+
+// FixField identifies a single FIX field by its dictionary metadata.
+type FixField struct {
+	Name string
+	Tag  int
+	Type string
+}
+
+// FieldValue is the typed value for a FIX field.
+type FieldValue interface{}
+
+// FieldMap is the enriched representation of a FIX FieldMap (header, body, or trailer).
+type FieldMap map[FixField]FieldValue
+
+// GetMap converts a FieldMap into a JSON-friendly map keyed by field name.
+func GetMap(fieldMap FieldMap) map[string]interface{} {
+	result := map[string]interface{}{}
+
+	for f, v := range fieldMap {
+		slog.Info("try to parse fieldMap: %+v, value: %+v", f, v)
+		k, val := GetKeyValue(f, v)
+		result[k] = val
+	}
+
+	return result
+}
+
+//nolint:funlen,gocyclo,cyclop //it's long but easy to read
+func GetKeyValue(f FixField, value FieldValue) (key string, val interface{}) {
+	key = f.Name
+
+	switch f.Type {
+	case "NUMINGROUP":
+		var groups []map[string]interface{}
+
+		fMapLst, ok := value.([]FieldMap)
+		if !ok {
+			err := tracerr.Errorf("could not parse as []FieldMap, value: %+v, key: %s", value, key)
+			slog.Error(err.Error())
+		}
+
+		for _, fieldMap := range fMapLst {
+			groups = append(groups, GetMap(fieldMap))
+		}
+
+		val = groups
+	case "BOOLEAN":
+		b, ok := value.(bool)
+		if !ok {
+			err := tracerr.Errorf("could not parse as bool, value: %+v, key: %s", value, key)
+			slog.Error(err.Error())
+		}
+
+		val = b
+	case "INT", "LENGTH", "SEQNUM":
+		i, ok := value.(int)
+		if !ok {
+			err := tracerr.Errorf("could not parse as int, value: %+v, key: %s", value, key)
+			slog.Error(err.Error())
+		}
+
+		val = i
+	case "UTCTIMESTAMP":
+		t, ok := value.(time.Time)
+		if !ok {
+			err := tracerr.Errorf("could not parse as Time, value: %+v, key: %s", value, key)
+			slog.Error(err.Error())
+		}
+
+		val = t
+	case "STRING":
+		s, ok := value.(string)
+		if !ok {
+			err := tracerr.Errorf("could not parse as string, value: %+v, key: %s", value, key)
+			slog.Error(err.Error())
+		}
+
+		val = s
+	case "CHAR":
+		s, ok := value.(string)
+		if !ok {
+			err := tracerr.Errorf("could not parse as string, value: %+v, key: %s", value, key)
+			slog.Error(err.Error())
+		}
+
+		val = s
+	default:
+		s, ok := value.(string)
+		if !ok {
+			err := tracerr.Errorf("could not parse as string, value: %+v, key: %s", value, key)
+			slog.Error(err.Error())
+		}
+
+		val = s
+	}
+
+	return key, val
+}

src/client/fix/manager.go

@@ -1,24 +1,31 @@
 package fix
 
 import (
+	"fmt"
 	"log/slog"
 	"os"
+	"sort"
 	"strings"
 	"sync"
 	"time"
 
+	"github.com/rs/zerolog/log"
+	uuid "github.com/satori/go.uuid"
 	"github.com/shopspring/decimal"
 
 	"quantex.com/qfixdpl/quickfix"
+	"quantex.com/qfixdpl/quickfix/datadictionary"
 	"quantex.com/qfixdpl/quickfix/gen/enum"
 	"quantex.com/qfixdpl/quickfix/gen/field"
 	"quantex.com/qfixdpl/quickfix/gen/fix50sp2/executionack"
 	"quantex.com/qfixdpl/quickfix/gen/fix50sp2/executionreport"
 	"quantex.com/qfixdpl/quickfix/gen/fix50sp2/quote"
 	"quantex.com/qfixdpl/quickfix/gen/fix50sp2/quoteack"
+	"quantex.com/qfixdpl/quickfix/gen/fix50sp2/quotecancel"
 	"quantex.com/qfixdpl/quickfix/gen/fix50sp2/quoterequest"
 	"quantex.com/qfixdpl/quickfix/gen/fix50sp2/quoteresponse"
 	"quantex.com/qfixdpl/quickfix/gen/fix50sp2/quotestatusreport"
+	"quantex.com/qfixdpl/quickfix/gen/tag"
 	filelog "quantex.com/qfixdpl/quickfix/log/file"
 	"quantex.com/qfixdpl/quickfix/store/file"
 	"quantex.com/qfixdpl/src/app"
@@ -27,20 +34,14 @@ import (
 )
 
 type listTrade struct {
-	QuoteReqID    string
+	QuoteRequest domain.FixMessageJSON
-	ListID        string
+	SessionID    quickfix.SessionID
-	Symbol        string
+	Quoted       bool
-	SecurityIDSrc enum.SecurityIDSource
+	Price        decimal.Decimal
-	Currency      string
-	Side          enum.Side
-	OrderQty      decimal.Decimal
-	SettlDate     string
-	Price         decimal.Decimal
-	OwnerTraderID string
-	SessionID     quickfix.SessionID
-	Quoted        bool
 }
 
+const defaultQuoteCancelText = "Quote withdrawn by dealer"
+
 // Manager wraps the QuickFIX initiator and implements domain.FIXSender.
 type Manager struct {
 	initiator  *quickfix.Initiator
@@ -49,15 +50,19 @@ type Manager struct {
 	sessions   map[string]quickfix.SessionID
 	tradesMu   sync.RWMutex
 	trades     map[string]*listTrade
+	messagesMu sync.RWMutex
+	messages   []domain.Message
 	store      domain.PersistenceStore
 	notify     domain.Notifier
 	cfg        app.FIXConfig
+	dict       *datadictionary.DataDictionary
 }
 
 func NewManager(cfg app.FIXConfig, store domain.PersistenceStore, notify domain.Notifier) *Manager {
 	return &Manager{
 		sessions: make(map[string]quickfix.SessionID),
 		trades:   make(map[string]*listTrade),
+		messages: make([]domain.Message, 0),
 		store:    store,
 		notify:   notify,
 		cfg:      cfg,
@@ -76,11 +81,25 @@ func (m *Manager) Start() error {
 	fixApp.onRawMessage = m.handleRawMessage
 	m.app = fixApp
 
+	dict, err := datadictionary.Parse(m.cfg.DataDictionaryFile)
+	if err != nil {
+		err = tracerr.Errorf("error parsing FIX data dictionary %q: %w", m.cfg.DataDictionaryFile, err)
+		slog.Error(err.Error())
+
+		return err
+	}
+	m.dict = dict
+
 	if err := m.loadActiveTrades(); err != nil {
 		err = tracerr.Errorf("failed to load active trades from DB, starting with empty state: %w", err)
 		slog.Error(err.Error())
 	}
 
+	if err := m.loadTodayMessages(); err != nil {
+		err = tracerr.Errorf("failed to load today messages from DB, starting with empty list: %w", err)
+		slog.Error(err.Error())
+	}
+
 	f, err := os.Open(m.cfg.SettingsFile)
 	if err != nil {
 		err = tracerr.Errorf("error opening FIX settings file %q: %w", m.cfg.SettingsFile, err)
@@ -191,52 +210,50 @@ func (m *Manager) sendExecutionAck(orderID, clOrdID, execID string, sessionID qu
 	return quickfix.SendToTarget(bn, sessionID)
 }
 
-// handleQuoteRequest auto-responds to an incoming QuoteRequest with a QuoteStatusReport (acknowledge) followed by a Quote at price 99.6.
+// handleQuoteRequest auto-responds to an incoming QuoteRequest with a QuoteStatusReport (acknowledge).
+// The Quote (35=S) is sent later via the REST endpoint when the dealer prices it.
 func (m *Manager) handleQuoteRequest(msg quoterequest.QuoteRequest, sessionID quickfix.SessionID) {
-	quoteReqID, err := msg.GetQuoteReqID()
+	parsed := parseQuoteRequest(msg, m.dict)
-	if err != nil {
+	quoteReqID := parsed.QuoteReqID
-		err := tracerr.Errorf("handleQuoteRequest: missing QuoteReqID: %w", err)
-		slog.Error(err.Error())
 
+	if quoteReqID == "" {
+		m.notify.SendMsg(
+			domain.MessageChannelError,
+			"quoteReqID missing in quote request",
+			domain.MessageStatusWarning,
+			nil,
+		)
+		err := tracerr.Errorf("handleQuoteRequest, missing QuoteReqID, quoteRequest: %+v", parsed)
+		slog.Error(err.Error())
 		return
 	}
 
 	// Validate LST_ prefix for List Trading flow.
 	if !strings.HasPrefix(quoteReqID, "LST_") {
+		m.notify.SendMsg(
+			domain.MessageChannelError,
+			"quoteReqID ("+quoteReqID+") missing LST_ prefix",
+			domain.MessageStatusWarning,
+			nil,
+		)
 		slog.Warn("handleQuoteRequest: QuoteReqID missing LST_ prefix, ignoring", "quoteReqID", quoteReqID)
 		return
 	}
 
-	var (
+	bodyKeys := make([]string, 0, len(parsed.Body))
-		symbol, currency, ownerTraderID, settlDate, listID, negotiationType string
+	for k := range parsed.Body {
-		side                                                                enum.Side
+		bodyKeys = append(bodyKeys, k)
-		secIDSource                                                         enum.SecurityIDSource
-		orderQty                                                            decimal.Decimal
-	)
-
-	relatedSyms, relErr := msg.GetNoRelatedSym()
-	if relErr == nil && relatedSyms.Len() > 0 {
-		sym := relatedSyms.Get(0)
-		symbol, _ = sym.GetSecurityID()
-		secIDSource, _ = sym.GetSecurityIDSource()
-		currency, _ = sym.GetCurrency()
-		side, _ = sym.GetSide()
-		ownerTraderID, _ = sym.GetOwnerTraderID()
-		orderQty, _ = sym.GetOrderQty()
-		settlDate, _ = sym.GetSettlDate()
-		listID, _ = sym.GetListID()
-		negotiationType, _ = sym.GetNegotiationType()
 	}
+	slog.Info("handleQuoteRequest: parsed body keys", "quoteReqID", quoteReqID, "keys", bodyKeys)
 
-	if listID == "" {
+	relSym := firstGroup(parsed.Body, "NoRelatedSym")
-		slog.Warn("handleQuoteRequest: missing ListID", "quoteReqID", quoteReqID)
+	relSymKeys := make([]string, 0, len(relSym))
-		return
+	for k := range relSym {
+		relSymKeys = append(relSymKeys, k)
 	}
+	slog.Info("handleQuoteRequest: NoRelatedSym keys", "quoteReqID", quoteReqID, "keys", relSymKeys)
 
-	if negotiationType != "RFQ" {
+	ownerTraderID := getString(relSym, "OwnerTraderID")
-		slog.Warn("handleQuoteRequest: unexpected NegotiationType", "quoteReqID", quoteReqID, "negotiationType", negotiationType)
-		return
-	}
 
 	// Send QuoteStatusReport (35=AI) to acknowledge the inquiry.
 	if ackErr := m.sendQuoteStatusReport(quoteReqID, ownerTraderID, sessionID); ackErr != nil {
@@ -246,37 +263,14 @@ func (m *Manager) handleQuoteRequest(msg quoterequest.QuoteRequest, sessionID qu
 	}
 	slog.Info("QuoteStatusReport sent", "quoteReqID", quoteReqID)
 
-	sIDSource := enum.SecurityIDSource_ISIN_NUMBER
-	if secIDSource == enum.SecurityIDSource_CUSIP {
-		sIDSource = enum.SecurityIDSource_CUSIP
-	}
-
 	// Store trade state as pending; Quote (35=S) is sent later via REST endpoint.
 	m.tradesMu.Lock()
 	m.trades[quoteReqID] = &listTrade{
-		QuoteReqID:    quoteReqID,
+		QuoteRequest: parsed,
-		ListID:        listID,
+		SessionID:    sessionID,
-		Symbol:        symbol,
+		Quoted:       false,
-		SecurityIDSrc: sIDSource,
-		Currency:      currency,
-		Side:          side,
-		OrderQty:      orderQty,
-		SettlDate:     settlDate,
-		OwnerTraderID: ownerTraderID,
-		SessionID:     sessionID,
-		Quoted:        false,
 	}
 	m.tradesMu.Unlock()
-
-	// Persist structured message (outside mutex).
-	m.persistMessage(quoteReqID, parseQuoteRequest(msg))
-
-	// Persist outgoing QuoteStatusReport.
-	m.persistMessage(quoteReqID, buildOutgoingMessageJSON("AI", quoteReqID, map[string]interface{}{
-		"QuoteReqID":    quoteReqID,
-		"QuoteStatus":   string(enum.QuoteStatus_ACCEPTED),
-		"OwnerTraderID": ownerTraderID,
-	}))
 }
 
 // handleQuoteAck handles an incoming QuoteAck (35=CW).
@@ -285,16 +279,10 @@ func (m *Manager) handleQuoteAck(msg quoteack.QuoteAck, sessionID quickfix.Sessi
 	status, _ := msg.GetQuoteAckStatus()
 	text, _ := msg.GetText()
 
-	m.persistMessage(quoteReqID, parseQuoteAck(msg))
-
 	if status != enum.QuoteAckStatus_ACCEPTED {
 		err := tracerr.Errorf("handleQuoteAck: quote rejected by TW (quoteReqID=%s, quoteAckStatus=%s, text=%s)", quoteReqID, string(status), text)
 		slog.Error(err.Error())
 
-		m.tradesMu.Lock()
-		delete(m.trades, quoteReqID)
-		m.tradesMu.Unlock()
-
 		return
 	}
 
@@ -330,22 +318,9 @@ func (m *Manager) handleQuoteResponse(msg quoteresponse.QuoteResponse, sessionID
 	}
 	slog.Info("QuoteResponse ACK sent", "quoteReqID", quoteReqID, "quoteRespID", quoteRespID)
 
-	// Persist incoming QuoteResponse.
-	m.persistMessage(quoteReqID, parseQuoteResponse(msg))
-
-	// Persist outgoing ACK.
-	m.persistMessage(quoteReqID, buildOutgoingMessageJSON("AI", quoteReqID, map[string]interface{}{
-		"QuoteReqID":  quoteReqID,
-		"QuoteRespID": quoteRespID,
-		"QuoteStatus": string(enum.QuoteStatus_ACCEPTED),
-	}))
-
 	// _TRDSUMM is the final message — clean up the trade.
 	if isTrdSumm {
 		slog.Info("Trade summary received, cleaning up", "quoteReqID", quoteReqID)
-		m.tradesMu.Lock()
-		delete(m.trades, quoteReqID)
-		m.tradesMu.Unlock()
 	}
 }
 
@@ -384,25 +359,10 @@ func (m *Manager) handleExecutionReport(msg executionreport.ExecutionReport, ses
 		slog.Info("Trade summary received from TW, cleaning up",
 			"execID", execID, "clOrdID", clOrdID, "ordStatus", string(ordStatus), "listID", listID)
 
-		m.tradesMu.Lock()
-		delete(m.trades, clOrdID)
-		m.tradesMu.Unlock()
-
 	case execType == enum.ExecType_TRADE:
 		slog.Info("Trade result received from TW",
 			"execID", execID, "clOrdID", clOrdID, "ordStatus", string(ordStatus), "listID", listID)
 	}
-
-	// Persist incoming ExecutionReport.
-	m.persistMessage(clOrdID, parseExecutionReport(msg))
-
-	// Persist outgoing ExecutionAck.
-	m.persistMessage(clOrdID, buildOutgoingMessageJSON("BN", clOrdID, map[string]interface{}{
-		"OrderID":       orderID,
-		"ExecID":        execID,
-		"ClOrdID":       clOrdID,
-		"ExecAckStatus": string(enum.ExecAckStatus_ACCEPTED),
-	}))
 }
 
 // handleExecutionAck handles an incoming ExecutionAck (35=BN) from TW.
@@ -430,27 +390,18 @@ func (m *Manager) GetPendingQuoteRequests() []domain.ListTrade {
 
 	pending := make([]domain.ListTrade, 0)
 	for _, t := range m.trades {
-		if !t.Quoted {
+		pending = append(pending, toDomainListTrade(t))
-			pending = append(pending, toDomainListTrade(t))
-		}
 	}
 
 	return pending
 }
 
 func toDomainListTrade(t *listTrade) domain.ListTrade {
-	return domain.ListTrade{
+	out := domain.ListTrade{
-		QuoteReqID:    t.QuoteReqID,
+		QuoteRequest: t.QuoteRequest,
-		ListID:        t.ListID,
-		Symbol:        t.Symbol,
-		SecurityIDSrc: string(t.SecurityIDSrc),
-		Currency:      t.Currency,
-		Side:          string(t.Side),
-		OrderQty:      t.OrderQty.String(),
-		SettlDate:     t.SettlDate,
-		Price:         t.Price.String(),
-		OwnerTraderID: t.OwnerTraderID,
 	}
+
+	return out
 }
 
 // SendQuote builds and sends a Quote (35=S) for an existing pending QuoteRequest at the given price.
@@ -463,12 +414,6 @@ func (m *Manager) SendQuote(quoteReqID string, price decimal.Decimal) error {
 		slog.Error(err.Error())
 		return err
 	}
-	if t.Quoted {
-		m.tradesMu.Unlock()
-		err := tracerr.Errorf("SendQuote: quote already sent for quoteReqID %s", quoteReqID)
-		slog.Error(err.Error())
-		return err
-	}
 
 	sessionID := t.SessionID
 	if sessionID == (quickfix.SessionID{}) {
@@ -481,15 +426,19 @@ func (m *Manager) SendQuote(quoteReqID string, price decimal.Decimal) error {
 		}
 	}
 
-	symbol := t.Symbol
+	symbol := getString(t.QuoteRequest.Body, "SecurityID")
-	sIDSource := t.SecurityIDSrc
+	sIDSource := enum.SecurityIDSource(getString(t.QuoteRequest.Body, "SecurityIDSource"))
-	currency := t.Currency
+	currency := getString(t.QuoteRequest.Body, "Currency")
-	side := t.Side
+	side := enum.Side(getString(t.QuoteRequest.Body, "Side"))
-	orderQty := t.OrderQty
+	orderQty := getDecimal(t.QuoteRequest.Body, "OrderQty")
-	settlDate := t.SettlDate
+	settlDate := getString(t.QuoteRequest.Body, "SettlDate")
-	ownerTraderID := t.OwnerTraderID
+	ownerTraderID := getString(t.QuoteRequest.Body, "OwnerTraderID")
 	m.tradesMu.Unlock()
 
+	if sIDSource != enum.SecurityIDSource_CUSIP {
+		sIDSource = enum.SecurityIDSource_ISIN_NUMBER
+	}
+
 	quoteID := quoteReqID
 	q := quote.New(
 		field.NewQuoteID(quoteID),
@@ -545,20 +494,192 @@ func (m *Manager) SendQuote(quoteReqID string, price decimal.Decimal) error {
 
 	slog.Info("Quote sent", "quoteReqID", quoteReqID, "quoteID", quoteID, "symbol", symbol, "price", price.String())
 
-	m.persistMessage(quoteReqID, buildOutgoingMessageJSON("S", quoteReqID, map[string]interface{}{
+	return nil
-		"QuoteReqID": quoteReqID,
+}
-		"QuoteID":    quoteID,
+
-		"Symbol":     symbol,
+// CancelQuote builds and sends a QuoteCancel (35=Z) for an existing QuoteRequest.
-		"Side":       string(side),
+func (m *Manager) CancelQuote(quoteReqID, text string) error {
-		"Price":      price.String(),
+	m.tradesMu.RLock()
-		"OrderQty":   orderQty.String(),
+	t, ok := m.trades[quoteReqID]
-		"Currency":   currency,
+	if !ok {
-		"SettlDate":  settlDate,
+		m.tradesMu.RUnlock()
-	}))
+		err := tracerr.Errorf("CancelQuote: quoteReqID %s not found", quoteReqID)
+		slog.Error(err.Error())
+		return err
+	}
+
+	sessionID := t.SessionID
+	if sessionID == (quickfix.SessionID{}) {
+		sessionID = m.anyActiveSessionID()
+		if sessionID == (quickfix.SessionID{}) {
+			m.tradesMu.RUnlock()
+			err := tracerr.Errorf("CancelQuote: no active FIX session for quoteReqID %s", quoteReqID)
+			slog.Error(err.Error())
+			return err
+		}
+	}
+
+	quoteRequestBody := t.QuoteRequest.Body
+	m.tradesMu.RUnlock()
+
+	ownerTraderID := quoteRequestString(quoteRequestBody, "OwnerTraderID")
+	canRespond, hasCanRespond, rawCanRespond := quoteRequestCanRespond(quoteRequestBody)
+	canRespondLogValue := rawCanRespond
+	if canRespondLogValue == "" {
+		canRespondLogValue = "missing"
+	}
+
+	if !hasCanRespond {
+		slog.Warn("CancelQuote: CanRespond missing or unparseable, sending QuoteCancel anyway",
+			"quoteReqID", quoteReqID,
+			"canRespond", canRespondLogValue,
+		)
+	} else if !canRespond {
+		err := tracerr.Errorf("CancelQuote: quoteReqID %s cannot respond", quoteReqID)
+		slog.Error(err.Error(),
+			"quoteReqID", quoteReqID,
+			"canRespond", canRespondLogValue,
+		)
+		return err
+	} else {
+		slog.Info("CancelQuote: CanRespond allows QuoteCancel",
+			"quoteReqID", quoteReqID,
+			"canRespond", canRespondLogValue,
+		)
+	}
+
+	quoteID := uuid.NewV4().String()
+	text = strings.TrimSpace(text)
+	if text == "" {
+		text = defaultQuoteCancelText
+	}
+
+	qc := quotecancel.New(
+		field.NewQuoteReqID(quoteReqID),
+		field.NewQuoteCancelType(enum.QuoteCancelType_CANCEL_SPECIFIED_SINGLE_QUOTE),
+	)
+	qc.SetQuoteID(quoteID)
+	qc.SetTransactTime(time.Now().UTC())
+	qc.SetText(text)
+
+	if ownerTraderID != "" {
+		qc.SetOwnerTraderID(ownerTraderID)
+	}
+
+	if sendErr := quickfix.SendToTarget(qc, sessionID); sendErr != nil {
+		sendErr = tracerr.Errorf("CancelQuote: failed to send quote cancel (quoteReqID=%s, quoteID=%s): %w", quoteReqID, quoteID, sendErr)
+		slog.Error(sendErr.Error())
+		return sendErr
+	}
+
+	slog.Info("QuoteCancel sent",
+		"quoteReqID", quoteReqID,
+		"quoteID", quoteID,
+		"canRespond", canRespondLogValue,
+		"ownerTraderID", ownerTraderID,
+		"text", text,
+	)
 
 	return nil
 }
 
+// firstGroup returns the first repetition of a NUMINGROUP field, or nil.
+func firstGroup(body map[string]any, name string) map[string]any {
+	if body == nil {
+		return nil
+	}
+
+	switch groups := body[name].(type) {
+	case []map[string]any:
+		if len(groups) == 0 {
+			return nil
+		}
+		return groups[0]
+	case []any:
+		if len(groups) == 0 {
+			return nil
+		}
+		group, _ := groups[0].(map[string]any)
+		return group
+	}
+
+	return nil
+}
+
+// getString reads a string value from a body map, tolerating nil maps and missing keys.
+func getString(body map[string]any, name string) string {
+	if body == nil {
+		return ""
+	}
+	if v, ok := body[name].(string); ok {
+		return v
+	}
+	return ""
+}
+
+func quoteRequestString(body map[string]any, name string) string {
+	if v := getString(body, name); v != "" {
+		return v
+	}
+
+	return getString(firstGroup(body, "NoRelatedSym"), name)
+}
+
+func quoteRequestCanRespond(body map[string]any) (bool, bool, string) {
+	if value, ok := body["CanRespond"]; ok {
+		return parseCanRespondValue(value)
+	}
+	if value, ok := firstGroup(body, "NoRelatedSym")["CanRespond"]; ok {
+		return parseCanRespondValue(value)
+	}
+
+	return false, false, ""
+}
+
+func parseCanRespondValue(value any) (bool, bool, string) {
+	switch v := value.(type) {
+	case bool:
+		if v {
+			return true, true, "true"
+		}
+		return false, true, "false"
+	case string:
+		normalized := strings.ToUpper(strings.TrimSpace(v))
+		switch normalized {
+		case "Y", "YES", "TRUE", "1":
+			return true, true, v
+		case "N", "NO", "FALSE", "0":
+			return false, true, v
+		default:
+			return false, false, v
+		}
+	case int:
+		return v != 0, true, fmt.Sprint(v)
+	case int64:
+		return v != 0, true, fmt.Sprint(v)
+	case float64:
+		return v != 0, true, fmt.Sprint(v)
+	default:
+		return false, false, ""
+	}
+}
+
+// getDecimal reads a decimal value from a body map. Numeric FIX types come through
+// as strings (e.g. "10000"); INT-typed counts may be int. Both are accepted.
+func getDecimal(body map[string]any, name string) decimal.Decimal {
+	if body == nil {
+		return decimal.Decimal{}
+	}
+	switch v := body[name].(type) {
+	case string:
+		d, _ := decimal.NewFromString(v)
+		return d
+	case int:
+		return decimal.NewFromInt(int64(v))
+	}
+	return decimal.Decimal{}
+}
+
 func (m *Manager) anyActiveSessionID() quickfix.SessionID {
 	m.sessionsMu.RLock()
 	defer m.sessionsMu.RUnlock()
@@ -568,7 +689,11 @@ func (m *Manager) anyActiveSessionID() quickfix.SessionID {
 	return quickfix.SessionID{}
 }
 
-// handleRawMessage persists raw FIX message strings to the logs table.
+// handleRawMessage is the single ingest path for every application-level FIX message
+// (admin messages — Logon, Logout, Heartbeat, TestRequest, ResendRequest, SequenceReset —
+// go through ToAdmin/FromAdmin and never reach this callback). It persists the raw
+// envelope to the logs table, builds a structured Message and saves it to
+// the messages table, and appends to the in-memory list.
 func (m *Manager) handleRawMessage(direction string, msg *quickfix.Message) {
 	quoteReqID := extractIdentifier(msg)
 
@@ -579,17 +704,77 @@ func (m *Manager) handleRawMessage(direction string, msg *quickfix.Message) {
 		err = tracerr.Errorf("failed to persist raw log: %w", err)
 		slog.Error(err.Error())
 	}
-}
 
-// persistMessage saves a structured FIX message to the messages table.
+	msgTypeBytes, _ := msg.Header.GetBytes(tag.MsgType)
-func (m *Manager) persistMessage(quoteReqID string, fixJSON domain.FixMessageJSON) {
+	msgType := string(msgTypeBytes)
-	if err := m.store.SaveMessage(domain.TradeMessage{
+	senderCompID, msgSeqNum, sendingTime := extractHeaderMeta(msg)
-		QuoteReqID: quoteReqID,
+
-		JMessage:   fixJSON,
+	fixJSON := buildFixMessageJSON(direction, msgType, quoteReqID, msg, m.dict)
-	}); err != nil {
+
-		err = tracerr.Errorf("failed to persist message (msgType=%s, quoteReqID=%s): %w", fixJSON.MsgType, quoteReqID, err)
+	stored := domain.Message{
+		ID:           uuid.NewV4().String(),
+		SenderCompID: senderCompID,
+		MsgSeqNum:    msgSeqNum,
+		SendingTime:  sendingTime,
+		CreatedAt:    time.Now(),
+		JMessage:     fixJSON,
+	}
+
+	if err := m.store.SaveMessage(stored); err != nil {
+		err = tracerr.Errorf("failed to persist message (msgType=%s, quoteReqID=%s): %w", msgType, quoteReqID, err)
 		slog.Error(err.Error())
 	}
+
+	m.messagesMu.Lock()
+	m.messages = append(m.messages, stored)
+	m.messagesMu.Unlock()
+}
+
+// GetAllMessages returns today's FIX application messages with MsgSeqNum greater than
+// the caller's last-seen sequence per direction (inSeq for IN, outSeq for OUT), sorted
+// ascending by CreatedAt. Passing 0 for either cursor returns all messages on that side.
+func (m *Manager) GetAllMessages(inSeq, outSeq int) []domain.Message {
+	m.messagesMu.RLock()
+	log.Info().Msgf("request received, inSeq: %d, outSeq: %d", inSeq, outSeq)
+
+	filtered := make([]domain.Message, 0, len(m.messages))
+	for _, msg := range m.messages {
+		switch msg.JMessage.Direction {
+		case "IN":
+			if msg.MsgSeqNum > inSeq {
+				filtered = append(filtered, msg)
+			}
+		case "OUT":
+			if msg.MsgSeqNum > outSeq {
+				filtered = append(filtered, msg)
+			}
+		}
+	}
+
+	m.messagesMu.RUnlock()
+
+	sort.Slice(filtered, func(i, j int) bool { return filtered[i].CreatedAt.Before(filtered[j].CreatedAt) })
+
+	log.Info().Msgf("messages sent: %d", len(filtered))
+
+	return filtered
+}
+
+// loadTodayMessages rebuilds the in-memory message list from today's rows in the DB.
+// Must be called before the FIX initiator starts so live ingest doesn't race with replay.
+func (m *Manager) loadTodayMessages() error {
+	messages, err := m.store.GetTodayMessages()
+	if err != nil {
+		return err
+	}
+
+	m.messagesMu.Lock()
+	m.messages = messages
+	m.messagesMu.Unlock()
+
+	slog.Info("today messages loaded", "count", len(messages))
+
+	return nil
 }
 
 // loadActiveTrades reconstructs active trades from today's messages in the database.
@@ -602,90 +787,30 @@ func (m *Manager) loadActiveTrades() error {
 	activeTrades := make(map[string]*listTrade)
 
 	for _, msg := range messages {
+		quoteReqID := msg.JMessage.QuoteReqID
+
 		switch msg.JMessage.MsgType {
 		case "R": // QuoteRequest -> trade is born
-			if !strings.HasPrefix(msg.QuoteReqID, "LST_") {
+			if !strings.HasPrefix(quoteReqID, "LST_") {
 				continue
 			}
 
-			body := msg.JMessage.Body
+			relSym := firstGroup(msg.JMessage.Body, "NoRelatedSym")
-
+			if getString(relSym, "NegotiationType") != "RFQ" {
-			nt, _ := body["NegotiationType"].(string)
+				continue
-			if nt != "RFQ" {
+			}
+			if getString(relSym, "ListID") == "" {
 				continue
 			}
 
-			listID, _ := body["ListID"].(string)
+			activeTrades[quoteReqID] = &listTrade{
-			if listID == "" {
+				QuoteRequest: msg.JMessage,
-				continue
 			}
 
-			trade := &listTrade{
-				QuoteReqID: msg.QuoteReqID,
-				ListID:     listID,
-			}
-
-			if v, ok := body["SecurityID"].(string); ok {
-				trade.Symbol = v
-			}
-
-			if v, ok := body["SecurityIDSource"].(string); ok {
-				trade.SecurityIDSrc = enum.SecurityIDSource(v)
-			}
-
-			if v, ok := body["Currency"].(string); ok {
-				trade.Currency = v
-			}
-
-			if v, ok := body["Side"].(string); ok {
-				trade.Side = enum.Side(v)
-			}
-
-			if v, ok := body["OrderQty"].(string); ok {
-				trade.OrderQty, _ = decimal.NewFromString(v)
-			}
-
-			if v, ok := body["SettlDate"].(string); ok {
-				trade.SettlDate = v
-			}
-
-			if v, ok := body["OwnerTraderID"].(string); ok {
-				trade.OwnerTraderID = v
-			}
-
-			activeTrades[msg.QuoteReqID] = trade
-
 		case "S": // Outgoing Quote — dealer has already quoted this trade
-			if t, ok := activeTrades[msg.QuoteReqID]; ok {
+			if t, ok := activeTrades[quoteReqID]; ok {
 				t.Quoted = true
-				if v, ok := msg.JMessage.Body["Price"].(string); ok {
+				t.Price = getDecimal(msg.JMessage.Body, "Price")
-					t.Price, _ = decimal.NewFromString(v)
-				}
-			}
-
-		case "CW": // QuoteAck — if rejected, trade is dead
-			body := msg.JMessage.Body
-			quoteAckStatus, _ := body["QuoteAckStatus"].(string)
-
-			if quoteAckStatus != string(enum.QuoteAckStatus_ACCEPTED) {
-				delete(activeTrades, msg.QuoteReqID)
-			}
-
-		case "AJ": // QuoteResponse — _TRDSUMM means trade is done (flow 8.6)
-			body := msg.JMessage.Body
-			quoteRespID, _ := body["QuoteRespID"].(string)
-
-			if strings.HasSuffix(quoteRespID, "_TRDSUMM") {
-				delete(activeTrades, msg.QuoteReqID)
-			}
-
-		case "8": // ExecutionReport — _TRDSUMM means trade is done (flow 8.4)
-			body := msg.JMessage.Body
-			execID, _ := body["ExecID"].(string)
-			clOrdID, _ := body["ClOrdID"].(string)
-
-			if strings.Contains(execID, "_TRDSUMM") {
-				delete(activeTrades, clOrdID)
 			}
 		}
 	}

src/client/fix/manager_cancel_test.go

@@ -0,0 +1,82 @@
+package fix
+
+import "testing"
+
+func TestQuoteRequestCanRespond(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		name    string
+		body    map[string]any
+		want    bool
+		wantOK  bool
+		wantRaw string
+	}{
+		{
+			name:    "top-level bool true",
+			body:    map[string]any{"CanRespond": true},
+			want:    true,
+			wantOK:  true,
+			wantRaw: "true",
+		},
+		{
+			name: "group string yes",
+			body: map[string]any{
+				"NoRelatedSym": []map[string]any{{"CanRespond": "Y"}},
+			},
+			want:    true,
+			wantOK:  true,
+			wantRaw: "Y",
+		},
+		{
+			name: "json decoded group string yes",
+			body: map[string]any{
+				"NoRelatedSym": []any{map[string]any{"CanRespond": "Y"}},
+			},
+			want:    true,
+			wantOK:  true,
+			wantRaw: "Y",
+		},
+		{
+			name: "group false",
+			body: map[string]any{
+				"NoRelatedSym": []map[string]any{{"CanRespond": false}},
+			},
+			want:    false,
+			wantOK:  true,
+			wantRaw: "false",
+		},
+		{
+			name:    "missing",
+			body:    map[string]any{},
+			want:    false,
+			wantOK:  false,
+			wantRaw: "",
+		},
+	}
+
+	for _, tc := range tests {
+		tc := tc
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+
+			got, gotOK, gotRaw := quoteRequestCanRespond(tc.body)
+			if got != tc.want || gotOK != tc.wantOK || gotRaw != tc.wantRaw {
+				t.Fatalf("quoteRequestCanRespond() = (%v, %v, %q), want (%v, %v, %q)",
+					got, gotOK, gotRaw, tc.want, tc.wantOK, tc.wantRaw)
+			}
+		})
+	}
+}
+
+func TestQuoteRequestStringFallsBackToNoRelatedSym(t *testing.T) {
+	t.Parallel()
+
+	body := map[string]any{
+		"NoRelatedSym": []map[string]any{{"OwnerTraderID": "dealer-1"}},
+	}
+
+	if got := quoteRequestString(body, "OwnerTraderID"); got != "dealer-1" {
+		t.Fatalf("quoteRequestString() = %q, want dealer-1", got)
+	}
+}

src/client/fix/parser.go

@@ -4,196 +4,47 @@ import (
 	"time"
 
 	"quantex.com/qfixdpl/quickfix"
-	"quantex.com/qfixdpl/quickfix/gen/fix50sp2/executionreport"
+	"quantex.com/qfixdpl/quickfix/datadictionary"
-	"quantex.com/qfixdpl/quickfix/gen/fix50sp2/quoteack"
 	"quantex.com/qfixdpl/quickfix/gen/fix50sp2/quoterequest"
-	"quantex.com/qfixdpl/quickfix/gen/fix50sp2/quoteresponse"
 	"quantex.com/qfixdpl/quickfix/gen/tag"
 	"quantex.com/qfixdpl/src/domain"
 )
 
-func extractHeader(msg *quickfix.Message) map[string]interface{} {
+// buildFixMessageJSON walks the full FIX message (header + body + trailer)
-	header := make(map[string]interface{})
+// using the data dictionary and returns a fully populated FixMessageJSON.
+func buildFixMessageJSON(direction, msgType, quoteReqID string, msg *quickfix.Message, dd *datadictionary.DataDictionary) domain.FixMessageJSON {
+	var (
+		headerFields  map[int]*datadictionary.FieldDef
+		trailerFields map[int]*datadictionary.FieldDef
+		bodyFields    map[int]*datadictionary.FieldDef
+	)
 
-	if v, err := msg.Header.GetBytes(tag.BeginString); err == nil {
+	if dd != nil {
-		header["BeginString"] = string(v)
+		if dd.Header != nil {
-	}
+			headerFields = dd.Header.Fields
-	if v, err := msg.Header.GetBytes(tag.MsgType); err == nil {
-		header["MsgType"] = string(v)
-	}
-	if v, err := msg.Header.GetBytes(tag.SenderCompID); err == nil {
-		header["SenderCompID"] = string(v)
-	}
-	if v, err := msg.Header.GetBytes(tag.TargetCompID); err == nil {
-		header["TargetCompID"] = string(v)
-	}
-	if v, err := msg.Header.GetBytes(tag.MsgSeqNum); err == nil {
-		header["MsgSeqNum"] = string(v)
-	}
-	if v, err := msg.Header.GetBytes(tag.SendingTime); err == nil {
-		header["SendingTime"] = string(v)
-	}
-
-	return header
-}
-
-func parseQuoteRequest(msg quoterequest.QuoteRequest) domain.FixMessageJSON {
-	quoteReqID, _ := msg.GetQuoteReqID()
-	body := map[string]interface{}{"QuoteReqID": quoteReqID}
-
-	if relSyms, err := msg.GetNoRelatedSym(); err == nil && relSyms.Len() > 0 {
-		sym := relSyms.Get(0)
-		if v, e := sym.GetSecurityID(); e == nil {
-			body["SecurityID"] = v
 		}
-		if v, e := sym.GetSecurityIDSource(); e == nil {
+		if dd.Trailer != nil {
-			body["SecurityIDSource"] = string(v)
+			trailerFields = dd.Trailer.Fields
 		}
-		if v, e := sym.GetCurrency(); e == nil {
+		if md, ok := dd.Messages[msgType]; ok {
-			body["Currency"] = v
+			bodyFields = md.Fields
-		}
-		if v, e := sym.GetSide(); e == nil {
-			body["Side"] = string(v)
-		}
-		if v, e := sym.GetOrderQty(); e == nil {
-			body["OrderQty"] = v.String()
-		}
-		if v, e := sym.GetSettlDate(); e == nil {
-			body["SettlDate"] = v
-		}
-		if v, e := sym.GetListID(); e == nil {
-			body["ListID"] = v
-		}
-		if v, e := sym.GetOwnerTraderID(); e == nil {
-			body["OwnerTraderID"] = v
-		}
-		if v, e := sym.GetNegotiationType(); e == nil {
-			body["NegotiationType"] = v
 		}
 	}
 
 	return domain.FixMessageJSON{
-		Direction:   "IN",
+		Direction:   direction,
-		MsgType:     "R",
+		MsgType:     msgType,
 		QuoteReqID:  quoteReqID,
-		Header:      extractHeader(msg.Message),
+		Header:      GetMap(BuildFieldMap(msg.Header.FieldMap, dd, headerFields)),
-		Body:        body,
+		Body:        GetMap(BuildFieldMap(msg.Body.FieldMap, dd, bodyFields)),
+		Trailer:     GetMap(BuildFieldMap(msg.Trailer.FieldMap, dd, trailerFields)),
 		ReceiveTime: time.Now(),
 	}
 }
 
-func parseQuoteAck(msg quoteack.QuoteAck) domain.FixMessageJSON {
+func parseQuoteRequest(msg quoterequest.QuoteRequest, dd *datadictionary.DataDictionary) domain.FixMessageJSON {
 	quoteReqID, _ := msg.GetQuoteReqID()
-	body := map[string]interface{}{"QuoteReqID": quoteReqID}
+	return buildFixMessageJSON("IN", "R", quoteReqID, msg.Message, dd)
-
-	if v, e := msg.GetQuoteID(); e == nil {
-		body["QuoteID"] = v
-	}
-	if v, e := msg.GetQuoteAckStatus(); e == nil {
-		body["QuoteAckStatus"] = string(v)
-	}
-	if v, e := msg.GetText(); e == nil {
-		body["Text"] = v
-	}
-
-	return domain.FixMessageJSON{
-		Direction:   "IN",
-		MsgType:     "CW",
-		QuoteReqID:  quoteReqID,
-		Header:      extractHeader(msg.Message),
-		Body:        body,
-		ReceiveTime: time.Now(),
-	}
-}
-
-func parseQuoteResponse(msg quoteresponse.QuoteResponse) domain.FixMessageJSON {
-	quoteReqID, _ := msg.GetQuoteReqID()
-	body := map[string]interface{}{"QuoteReqID": quoteReqID}
-
-	if v, e := msg.GetQuoteRespID(); e == nil {
-		body["QuoteRespID"] = v
-	}
-	if v, e := msg.GetQuoteRespType(); e == nil {
-		body["QuoteRespType"] = string(v)
-	}
-	if v, e := msg.GetSide(); e == nil {
-		body["Side"] = string(v)
-	}
-	if v, e := msg.GetPrice(); e == nil {
-		body["Price"] = v.String()
-	}
-	if v, e := msg.GetOrderQty(); e == nil {
-		body["OrderQty"] = v.String()
-	}
-	if v, e := msg.GetClOrdID(); e == nil {
-		body["ClOrdID"] = v
-	}
-
-	return domain.FixMessageJSON{
-		Direction:   "IN",
-		MsgType:     "AJ",
-		QuoteReqID:  quoteReqID,
-		Header:      extractHeader(msg.Message),
-		Body:        body,
-		ReceiveTime: time.Now(),
-	}
-}
-
-func parseExecutionReport(msg executionreport.ExecutionReport) domain.FixMessageJSON {
-	clOrdID, _ := msg.GetClOrdID()
-	body := map[string]interface{}{"ClOrdID": clOrdID}
-
-	if v, e := msg.GetExecID(); e == nil {
-		body["ExecID"] = v
-	}
-	if v, e := msg.GetOrderID(); e == nil {
-		body["OrderID"] = v
-	}
-	if v, e := msg.GetExecType(); e == nil {
-		body["ExecType"] = string(v)
-	}
-	if v, e := msg.GetOrdStatus(); e == nil {
-		body["OrdStatus"] = string(v)
-	}
-	if v, e := msg.GetListID(); e == nil {
-		body["ListID"] = v
-	}
-	if v, e := msg.GetSide(); e == nil {
-		body["Side"] = string(v)
-	}
-	if v, e := msg.GetSymbol(); e == nil {
-		body["Symbol"] = v
-	}
-	if v, e := msg.GetSecurityID(); e == nil {
-		body["SecurityID"] = v
-	}
-	if v, e := msg.GetCurrency(); e == nil {
-		body["Currency"] = v
-	}
-	if v, e := msg.GetPrice(); e == nil {
-		body["Price"] = v.String()
-	}
-	if v, e := msg.GetLastPx(); e == nil {
-		body["LastPx"] = v.String()
-	}
-	if v, e := msg.GetLastQty(); e == nil {
-		body["LastQty"] = v.String()
-	}
-	if v, e := msg.GetOrderQty(); e == nil {
-		body["OrderQty"] = v.String()
-	}
-	if v, e := msg.GetSettlDate(); e == nil {
-		body["SettlDate"] = v
-	}
-
-	return domain.FixMessageJSON{
-		Direction:   "IN",
-		MsgType:     "8",
-		QuoteReqID:  clOrdID,
-		Header:      extractHeader(msg.Message),
-		Body:        body,
-		ReceiveTime: time.Now(),
-	}
 }
 
 // extractIdentifier extracts the trade identifier from a parsed FIX message.
@@ -218,12 +69,17 @@ func extractIdentifier(msg *quickfix.Message) string {
 	return ""
 }
 
-func buildOutgoingMessageJSON(msgType, quoteReqID string, body map[string]interface{}) domain.FixMessageJSON {
+// extractHeaderMeta reads SenderCompID (49), MsgSeqNum (34) and SendingTime (52)
-	return domain.FixMessageJSON{
+// from a quickfix.Message header. Returns zero values when a field is absent.
-		Direction:   "OUT",
+func extractHeaderMeta(msg *quickfix.Message) (senderCompID string, msgSeqNum int, sendingTime time.Time) {
-		MsgType:     msgType,
+	if s, err := msg.Header.GetString(tag.SenderCompID); err == nil {
-		QuoteReqID:  quoteReqID,
+		senderCompID = s
-		Body:        body,
-		ReceiveTime: time.Now(),
 	}
+	if n, err := msg.Header.GetInt(tag.MsgSeqNum); err == nil {
+		msgSeqNum = n
+	}
+	if t, err := msg.Header.GetTime(tag.SendingTime); err == nil {
+		sendingTime = t
+	}
+	return
 }

src/client/store/db.sql

@@ -1,11 +1,12 @@
 CREATE TABLE IF NOT EXISTS qfixdpl_messages (
-    id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    id              UUID PRIMARY KEY,
-    quote_req_id TEXT NOT NULL,
+    sender_comp_id  TEXT NOT NULL,
-    j_message   JSONB NOT NULL,
+    msg_seq_num     BIGINT NOT NULL,
-    created_at  TIMESTAMPTZ NOT NULL DEFAULT NOW()
+    j_message       JSONB NOT NULL,
+    created_at      TIMESTAMPTZ NOT NULL
 );
-CREATE INDEX IF NOT EXISTS idx_messages_quote_req_id ON qfixdpl_messages(quote_req_id);
 CREATE INDEX IF NOT EXISTS idx_messages_created_at ON qfixdpl_messages(created_at);
+CREATE INDEX IF NOT EXISTS idx_messages_session    ON qfixdpl_messages(sender_comp_id, msg_seq_num);
 
 CREATE TABLE IF NOT EXISTS qfixdpl_logs (
     id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),

src/client/store/persistence.go

@@ -2,6 +2,7 @@ package store
 
 import (
 	"encoding/json"
+	"strconv"
 	"strings"
 	"time"
 
@@ -9,15 +10,20 @@ import (
 	"quantex.com/qfixdpl/src/domain"
 )
 
-func (p *Store) SaveMessage(msg domain.TradeMessage) error {
+func (p *Store) SaveMessage(msg domain.Message) error {
 	jsonBytes, err := json.Marshal(msg.JMessage)
 	if err != nil {
 		return tracerr.Errorf("error marshaling j_message: %w", err)
 	}
 
 	_, err = p.db.Exec(
-		"INSERT INTO qfixdpl_messages (quote_req_id, j_message) VALUES ($1, $2)",
+		`INSERT INTO qfixdpl_messages (id, sender_comp_id, msg_seq_num, j_message, created_at)
-		msg.QuoteReqID, string(jsonBytes),
+		 VALUES ($1, $2, $3, $4, $5)`,
+		msg.ID,
+		msg.SenderCompID,
+		strconv.Itoa(msg.MsgSeqNum),
+		string(jsonBytes),
+		msg.CreatedAt.UTC().Format(time.RFC3339Nano),
 	)
 	if err != nil {
 		return tracerr.Errorf("error inserting message: %w", err)
@@ -41,25 +47,29 @@ func (p *Store) SaveLog(entry domain.LogEntry) error {
 	return nil
 }
 
-func (p *Store) GetTodayMessages() ([]domain.TradeMessage, error) {
+func (p *Store) GetTodayMessages() ([]domain.Message, error) {
 	rows, err := p.db.Query(
-		"SELECT id, quote_req_id, j_message, created_at FROM qfixdpl_messages WHERE created_at >= current_date ORDER BY created_at ASC",
+		`SELECT id, sender_comp_id, msg_seq_num, j_message, created_at
+		 FROM qfixdpl_messages
+		 WHERE created_at >= current_date
+		 ORDER BY created_at ASC`,
 	)
 	if err != nil {
 		return nil, tracerr.Errorf("error querying today messages: %w", err)
 	}
 	defer rows.Close()
 
-	var messages []domain.TradeMessage
+	var messages []domain.Message
 
 	for rows.Next() {
 		var (
-			id, quoteReqID string
+			id, senderCompID string
-			jMessageRaw    []byte
+			msgSeqNum        int
-			createdAt      time.Time
+			jMessageRaw      []byte
+			createdAt        time.Time
 		)
 
-		if err := rows.Scan(&id, &quoteReqID, &jMessageRaw, &createdAt); err != nil {
+		if err := rows.Scan(&id, &senderCompID, &msgSeqNum, &jMessageRaw, &createdAt); err != nil {
 			return nil, tracerr.Errorf("error scanning message row: %w", err)
 		}
 
@@ -68,11 +78,22 @@ func (p *Store) GetTodayMessages() ([]domain.TradeMessage, error) {
 			return nil, tracerr.Errorf("error unmarshaling j_message: %w", err)
 		}
 
-		messages = append(messages, domain.TradeMessage{
+		sendingTime, _ := jMessage.Header["SendingTime"].(time.Time)
-			ID:         id,
+		if sendingTime.IsZero() {
-			QuoteReqID: quoteReqID,
+			if s, ok := jMessage.Header["SendingTime"].(string); ok {
-			JMessage:   jMessage,
+				if t, parseErr := time.Parse(time.RFC3339Nano, s); parseErr == nil {
-			CreatedAt:  createdAt,
+					sendingTime = t
+				}
+			}
+		}
+
+		messages = append(messages, domain.Message{
+			ID:           id,
+			SenderCompID: senderCompID,
+			MsgSeqNum:    msgSeqNum,
+			SendingTime:  sendingTime,
+			CreatedAt:    createdAt,
+			JMessage:     jMessage,
 		})
 	}
 

src/cmd/service/service.go

@@ -51,6 +51,7 @@ func Runner(cfg app.Config) error {
 		External:           cfg.External,
 		AuthorizedServices: cfg.AuthorizedServices,
 		EnableJWTAuth:      cfg.EnableJWTAuth,
+		ServiceAPIKey:      cfg.ServiceAPIKey,
 	}
 
 	api := rest.New(userData, appStore, fixManager, apiConfig, notify)

src/domain/persistence.go

@@ -5,34 +5,29 @@ import "time"
 
 // ListTrade es la representacion exportada de un trade de List Trading.
 type ListTrade struct {
-	QuoteReqID    string
+	QuoteRequest FixMessageJSON `json:"quote_request"`
-	ListID        string
-	Symbol        string
-	SecurityIDSrc string
-	Currency      string
-	Side          string
-	OrderQty      string
-	SettlDate     string
-	Price         string
-	OwnerTraderID string
 }
 
 // FixMessageJSON es la representacion estructurada de un mensaje FIX para almacenamiento.
 type FixMessageJSON struct {
-	Direction   string                 `json:"direction"`
+	Direction   string         `json:"direction"`
-	MsgType     string                 `json:"msg_type"`
+	MsgType     string         `json:"msg_type"`
-	QuoteReqID  string                 `json:"quote_req_id"`
+	QuoteReqID  string         `json:"quote_req_id"`
-	Header      map[string]interface{} `json:"header"`
+	Header      map[string]any `json:"header"`
-	Body        map[string]interface{} `json:"body"`
+	Body        map[string]any `json:"body"`
-	ReceiveTime time.Time              `json:"receive_time"`
+	Trailer     map[string]any `json:"trailer"`
+	ReceiveTime time.Time      `json:"receive_time"`
 }
 
-// TradeMessage es una fila de qfixdpl_messages.
+// Message es una fila de qfixdpl_messages, con la metadata del header FIX hoisted
-type TradeMessage struct {
+// para que los consumidores puedan ordenar/filtrar sin parsear el JSON.
-	ID         string         `json:"id"`
+type Message struct {
-	QuoteReqID string         `json:"quote_req_id"`
+	ID           string         `json:"id"`
-	JMessage   FixMessageJSON `json:"j_message"`
+	SenderCompID string         `json:"sender_comp_id"`
-	CreatedAt  time.Time      `json:"created_at"`
+	MsgSeqNum    int            `json:"msg_seq_num"`
+	SendingTime  time.Time      `json:"sending_time"`
+	CreatedAt    time.Time      `json:"created_at"`
+	JMessage     FixMessageJSON `json:"j_message"`
 }
 
 // LogEntry es el DTO para insertar/actualizar un log crudo en qfixdpl_logs.
@@ -48,8 +43,8 @@ type Logs struct {
 
 // PersistenceStore define la interfaz de persistencia.
 type PersistenceStore interface {
-	SaveMessage(msg TradeMessage) error
+	SaveMessage(msg Message) error
 	SaveLog(entry LogEntry) error
-	GetTodayMessages() ([]TradeMessage, error)
+	GetTodayMessages() ([]Message, error)
 	GetLogsByQuoteReqID(quoteReqID string) (Logs, error)
 }