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The Resend Request (tag 35-MsgType=2) message allows you to request a range of ordered messages resent from the counterparty.

Tag

Name

Enumeration

Req

Description

Standard Header - Client System to CME Globex






iLink 2 Standard Header - CME Globex to Client System






35MsgTypeString(2)2=Resend RequestYHeader tag identifying message type.

7

BeginSeqNo

Int(9)

Valid sequence number for session.

Y

Message sequence number of first message in range to be resent.

16

EndSeqNo

Int(9)

0=Up to 2500 messages, when available.
1 - 2500=Up to specified number of messages, when available.

OR

Valid sequence number for session

Y

Message sequence number of last message in range to be resent.

When 16=0, CME Globex will send all messages with sequence numbers equal to or greater than the value in tag 7.

When 16=a specific sequence number, CME Globex will send all messages with sequence numbers equal to or great than the value in tag 7, and equal to or less than the value in tag 16.

CME Globex limits each resend request response to 2500 total messages.

iLink 2 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

See Session Layer Validation Reject Conditions messages for tag 58-Text for the Resend Request message.