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). The SBE message header is sent by Exchange to Customer.
| Excerpt |
|---|
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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