MDP 3.0 - SBE Message Header

Each message in the packet starts with a Binary message header that consists of the Binary Size and SBE header (Length, TemplateID, SchemaID, and Version).

Name

Type 

Description

Name

Type 

Description

MsgSize

uInt16

Length of entire message, including binary header in number of bytes

Simple Binary Encoding Header

BlockLength

uInt16

Length of the root of the FIX message contained before repeating groups or variable/conditions fields

TemplateID

uInt16

Template ID used to encode the message

SchemaID

uInt16

ID of the system publishing the message

Version

uInt16

Schema version




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