hidden | false |
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Style |
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.wiki-content .columnLayout .cell.aside {width:400px;} |
borderColor | lightgray |
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Panel | ||||||
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Fields
Ref | Field | Name | Data Type | Values | Usage | Description |
---|---|---|---|---|---|---|
1 | header | |||||
2 | → messageType | Message Type | String |
| REQUIRED | Denotes login message |
3 | → requestId | Request ID | Integer | OPTIONAL | Client-originated ID reflected in response message | |
4 | → sentTime | Sent Timestamp | Timestamp | OPTIONAL | CME MDP gateway sends the message (UTC). | |
5 | → version | API Version | String |
| OPTIONAL | |
6 | payload | |||||
7 | → subscriptionMessageTypes[] | Subscription Message Types | String |
|
REQUIRED | ||||||
8 | → subscriptions[] | |||||
9 | → → productCode | Instrument Product Code | String | REQUIRED | String field that indicates the underlying asset code (Product Code). Example: GE (Eurodollars), ES (E-Minis). | |
10 | → → productType | Product Type | String |
|
OPT
| REQUIRED |
Output - Subscription Status
SmartStream response to customer Subscribe and Unsubscribe requests
Fields
Ref | Field | Name | Data Type | Values | Usage | Description |
---|---|---|---|---|---|---|
1 | header | |||||
2 | → messageType | Message Type | string |
| ALWAYS | Denotes trade summary message. |
3 | → requestId | Request ID | int32 | ALWAYS | Client-originated ID reflected in response message | |
4 | → sentTime | Sent Timestamp | timestamp | OPTIONAL | CME MDP gateway sends the message (UTC). | |
5 | → sequenceNumber | sequenceNumber | string | ALWAYS | ||
6 | → version | API Version | string |
| ALWAYS | |
7 | payload | |||||
8 | → status | payload status | string |
| ALWAYS | denotes the subscription status |
9 | → subscriptionMessageTypes[] | Subscription Message Types | string |
| ALWAYS | |
10 | → subscriptions[] | |||||
11 | → → productCode | Instrument Product Code | string | ALWAYS | String field that indicates the underlying asset code (Product Code). Example: GE (Eurodollars), ES (E-Minis). | |
12 | → → productType | Product Type | string |
| ALWAYS |
Output - Subscription Error
Server response to Subscription Errors
Fields
Ref | Field | Name | Data Type | Values | Usage | Description |
---|---|---|---|---|---|---|
1 | errors[] | |||||
2 | → code | Error Code | string |
| ALWAYS | |
3 | → message | Error Message | string | ALWAYS | ||
4 | → referenceIndex | Reference Index | int32 | ALWAYS | ||
5 | header | |||||
6 | → messageType | Message Type | string |
| ALWAYS | Denotes trade summary message. |
7 | → requestId | Request ID | int32 | OPTIONAL | Client-originated ID reflected in response message | |
8 | → sentTime | Sent Timestamp | timestamp | OPTIONAL | CME MDP gateway sends the message (UTC). | |
9 | → sequenceNumber | sequenceNumber | string | ALWAYS | ||
10 | → version | API Version | string |
| ALWAYS | |
11 | payload | |||||
12 | → subscriptionMessageTypes[] | Subscription Message Types | string |
| ALWAYS |