Blank cell = Not Applicable
| Position | Field Name | TO/FROM CME (Tier 1 component interactions with CME Globex) | Associated iLink Tag |
|---|---|---|---|
| 2 | Receiving Timestamps | Presence: Mandatory for all architectures Format: UTC Timestamp Value: YYYYMMDD-hh:mm:ss.sss populated minimally at millisecond precision. | 60 - Transact Time |
| 3 | Message Direction | Presence: Mandatory Format: String Value: "FROM CME" | 57 - TargetSubID |
| 4 | Operator ID | Presence: Mandatory Format: String with a maximum length of 18 bytes. Value: Must only contain letters, numbers and/or the following characters: _ - : @ . + ( ) / \ | 57 - TargetSubID |
| 5 | Self-Match Prevention ID | Presence:Mandatory if present in captured message. Format: String | 7928 - SelfMatchPreventionID |
| 6 | Account Number | Presence: Mandatory Format: String | 1 - Account |
| 7 | Session ID | Presence: Mandatory Format: String Value: Exactly 3 Characters | 56 - TargetCompID |
| 8 | Executing Firm ID | Presence: Mandatory Format: String Value: Exactly 3 Characters | 56 - TargetCompID |
| 9 | Manual Order Identifier | Presence: Mandatory Format: String Value: 'Y' or 'N' | 1028 - ManualOrderIndicator |
| 10 | Message Type | Presence: Mandatory Format: String Value: "8/8" or "8\8" | 35 - MsgType / 39 - OrdStatus |
| 13 | Globex Message ID | Presence: Optional Format: String | 17 - ExecID |
| 14 | Message Link ID | Presence: Optional Format: String Value: Must only contain letters, numbers and/or the following characters: _ - : @ . + ( ) / \ Must be unique within the audit trail file. | N/A - This identifier exists only in the audit trail. |
| 15 | Order Flow ID | Presence: Mandatory Format: String Value: Must only contain letters, numbers and/or the following characters: _ - : @ . + ( ) / \ Must be unique per order within the audit trail file. | N/A - This identifier exists only in the audit trail. |
| 17 | Instrument Description | Presence: Mandatory Format: String Value: Must follow CME Group instrument code nomenclature. | 107 - SecurityDesc |
| 18 | Market Segment ID | Presence: Mandatory if present in captured message. Format: String Value: Must be the Market Segment ID corresponding to the Instrument. | 50 - SenderSubID |
| 19 | Client Order ID | Presence: Mandatory Format: String Value: Must only contain letters, numbers and/or the following characters: !"#$%&'()*+,-./: ;<=>?@[\]^_`{|}~ Must not be used for any other Client Order Id from customer-generated messages in the file. | 11 - ClOrdID |
| 20 | Globex Order ID | Presence: Mandatory Format: String | 37 - OrderID |
| 21 | Buy/Sell Indicator | Presence: Mandatory Format: Integer Value: 1 or 2 | 54 - Side |
| 37 | Reject Reason | Presence: Mandatory Format: String | Tag 103 - OrdRejReason or complete error text found in tag 58 - Text. |