Legacy Protocols Reference

FIX/NVFIX Protocol

The following table describes how the headers in the fix and nvfix protocols are processed by AMPS.

FIX/NVFIX Message Header - Sorted by Value

FIX/NVFIX Header Field	AMPS Protocol Equivalent
20000	cmd
20001	cmd_id
20002	client_name
20003	user_id
20004	timestamp
20005	topic
20006	filter
20007	message_type
20008	ack_type
20009	sub_id
20011	version
20012	expiration
20013	N/A -- obsolete header (SendSubscriptionIDs)
20014	data_only
20015	heartbeat
20016	timeout_interval
20017	lease_period
20018	status
20019	query_id
20020	send_oof
20021	N/A -- obsolete header (LogLevel)
20022	use_ns
20023	batch_size
20025	top_n
20029	send_empty
20031	max_msgs
20032	sow_keys
20033	send_keys
20034	src
20035	correlation_id
20036	seq
20037	bookmark
20038	password
20039	opts
20052	records_inserted
20053	records_updated
20054	records_deleted
20055	records_returned
20056	topic_matches
20057	matches
20058	msg_len
20059	sow_key
20060	gseq
20061	sids
20062	reason
20063	N/A -- obsolete header (MessageID)
20074	correlation_id (used for AMPS/ClientStatus messages)

FIX/NVFIX Message Header - Sorted by Name

FIX/NVFIX Header Field	AMPS Protocol Field
20008	ack_type
20037	bookmark
20023	batch_size
20002	client_name
20000	cmd
20001	cmd_id
20035	correlation_id
20014	data_only
20012	expiration
20006	filter
20017	lease_period
20060	gseq
20015	heartbeat
20017	leaseperiod
20021	N/A -- obsolete header (LogLevel)
20057	matches
20063	N/A -- obsolete header (MessageID)
20058	msg_len
20007	message_type
20031	max_msgs
20039	opts
20038	password
20019	query_id
20062	reason
20054	records_deleted
20053	records_inserted
20055	records_returned
20036	seq
20029	send_empty
20033	send_keys
20020	send_oof
20013	N/A -- obsolete header (SendSubscriptionIDs)
20059	sow_key
20032	sow_keys
20034	src
20018	status
20009	sub_id
20061	sids
20016	timeout_interval
20025	top_n
20056	topic_matches
20005	topic
20004	timestamp
20022	use_ns
20003	user_id

XML Protocol

The following table describes how the headers in the xml protocol are processed by AMPS.

XML Message Header - Sorted by Name

XML Header Field	AMPS Protocol Equivalent
AckTyp	ack_type
BkMrk	bookmark
BtchSz	batch_size
ClntName	client_name
Cmd	cmd
CmdId	cmd_id
DatOnly	data_only
Expn	expiration
Fltr	filter
GrcPrd	N/A -- obsolete (GracePeriod)
GrpSqNum	gseq
Hrtbt	heartbeat
LeasePeriod	lease_period
LogLvl	N/A -- obsolete (LogLevel)
Matches	matches
MsgId	MessageID
MsgLen	msg_len
MsgTyp	message_type
MxMsgs	max_msgs
Opts	opts
PW	password
QId	query_id
Reason	reason
RecordsDeleted	records_deleted
RecordsReturned	records_returned
Seq	seq
SndEmpty	send_empty
SndKeys	send_keys
SndOOF	send_oof
SndSubIds	N/A -- obsolete (SendSubscriptionIDs)
SowKey	sow_key
SowKeys	sow_keys
Status	status
SubId	sub_id
SubIds	sids
TmIntvl	timeout_interval
TopN	top_n
TopicMatches	topic_matches
Tpc	topic
TxmTm	timestamp
UseNS	use_ns
UsrId	user_id
Version	version