Page tree
Skip to end of metadata
Go to start of metadata

The Heartbeat (tag 35-MsgType=0) message is sent in response to a Test Request to ensure connectivity.

Tag

Name

Enumeration

Req

Description

Standard Header - Client System to CME Globex






Standard Header - CME Globex to Client System




35MsgTypeString(2)0=HeartbeatYHeader tag identifying message type.

112

TestReqID

String(20)


N

Required if heartbeat message is generated in response to a Test Request message. In this case, this tag must contain the TestReqID that was sent in the Test Request message.

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