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This topic contains the message specification for the Logon (tag 35-MsgType=A) message sent by CME Globex in response to Logon (tag 35-MsgType=A) message received from client system.

Tag

Name

Enumeration

Req

Description

Standard Header - CME Globex to Client System






35MsgTypeString(2)A=LogonYHeader tag identifying message type.

108

HeartBtlnt

Int(3)

30 - 60 inclusive

Y

Heartbeat interval in seconds. CME Globex will echo back the heartbeat interval submitted in the customer logon message.

141

ResetSeqNumFlag

Boolean(1)

Y=Yes, reset sequence numbers N=No

C

CME Globex echoes back the ResetSeqNumFlag indicator from the customer logon message.

1603ApplicationSystemNameString(30)Echoes the value sent from the client system.Y*

Identifies system generating the message.
Note: this tag is returned if in the header for the Logon from CME Globex to Client System message only.

1604TradingSystemVersionString(10)Echoes the value sent from the client system.Y*

Identifies system generating the message.
Note: this tag is returned if in the header for the Logon from CME Globex to Client System message only.

1605ApplicationSystemVendorString(10)Echoes the value sent from the client system.Y*

Identifies system generating the message.
Note: this tag is returned if in the header for the Logon from CME Globex to Client System message only.

Standard Message Trailer





End of message.

Y: Required by FIX protocol, Y*: Required by CME Globex (not by FIX protocol), N: Not Required, C: Conditionally