EBS Spectrum Market Data
This topic provides information on EBS Spectrum Market Data Platform (MDP) functionality which provides Time Weighted Average Price (TWAP) and Volume Weighted Average Price (VWAP) market data for the following markets:
FX Spot
Precious Metal Spot
Contents
- 1 EBS Market Data Services Overview
- 2 Getting Started with CME Market Data Processing
- 3 MDP Dissemination
- 4 Market Data Support Services
- 4.1 Support Services
- 5 Simple Binary Encoding Schema Overview
- 6 EBS Spectrum Messaging
- 7 Conflated Market Data Processing
- 8 Conflated TCP Market Data Group
- 9 Correlating EBS Spectrum Data with CME Globex MDP
- 10 EBS Spectrum Message Specification
- 10.1 Binary Packet Headers
- 10.2 CME Group MDP EBS Spectrum Message Specification
- 10.3 CME Group MDP TCP Session Management Specification
- 10.3.1 Market Data Header
- 10.3.2 MDP Session Management Messages - Client to Exchange
- 10.3.2.1 Negotiate Message
- 10.3.2.2 Market Data Request Message (tag 35-MsgType=V)
- 10.3.2.3 Subscriber Heartbeat (tag 35-MsgType=0)
- 10.3.3 MDP Session Management Messages - Exchange to Client
- 10.3.3.1 Negotiation Reject
- 10.3.3.2 Negotiation Response
- 10.3.3.3 Request Acknowledgment (tag 35-MsgType=V)
- 10.3.3.4 Request Reject (tag 35-MsgType=Y)
- 10.3.4 MDP Session Management Message - Client to Exchange and Exchange to Client
- 10.3.4.1 Terminate
EBS Market Data Services Overview
The following market data services are available for EBS Spectrum markets.
Market | Market Data Group Option(s) | Channel ID | Description |
|---|---|---|---|
EBS Spectrum | CME MDP Conflated TCP- Spectrum | 550 |
|
Getting Started with CME Market Data Processing
This section provides an overview of current CME Group market data technology processing concepts that will be used for the EBS Spectrum feeds. If you are new to CME Group MDP technologies or wish to better understand how your current CME Group system aligns with upcoming EBS Spectrum functionality, CME Group recommends starting here.
Category | CME Globex Concepts & Links | CME MDP Conflated TCP Support? | Notes |
|---|---|---|---|
Message Encoding | Yes | Encoding type for EBS Spectrum. |
MDP Dissemination
The CME Group Market Data Platform (MDP) disseminates bid, ask, and trade data for CME Group markets and provides recovery and supporting services for market data processing.
Market Data Group
Market data is organized by Market Data Group, which is a configuration of MDP channels providing all market data required to support markets for a given product or set of products. EBS on CME Globex will have one of the following Market Data Groups:
CME MDP Conflated Transmission Control Protocol (TCP)
CME MDP Conflated TCP market data group supports one minute conflation over TCP unicast in Simple Binary Encoding (SBE). Each Conflated TCP channel market data group has separate I/P and ports, therefore session activity will only apply to their respective channels.
CME MDP Component Overview
This section provides an overview of MDP components for EBS Spectrum MDP.
TCP MDP Gateway
TCP MDP Gateway disseminates CME Group market data using TCP encoded packets.
CME MDP Conflated TCP - System Startup
This section provides an overview of the startup procedure on CME Globex for the CME MDP TCP feed.
Early and Late Joiner Startup
For a startup prior to the weekly market open and for a late joiner startup, to obtain all entitled data and subsequent updates, it is recommended clients send the following request with the type equal to Snapshot and Updates (tag 263-SubscriptionReqType=1):
Market Data Request Message (35-MsgType=V)
For more information regarding request messages see Conflated MDP TCP - Request Messages.
Market Data Support Services
Market data services provide the external data required to process CME Group market data.
Support Services
There are three MDP services available for EBS markets on EBS Spectrum: EBS Derived SBE Schema, TCP Session Management SBE Schema and CME Reference Data API. FTP and SFTP sites are used to store the schema files and configuration files for all environments.
Service | Description |
|---|---|
EBS Derived MDP SBE Schema | MDP is a template-based SBE protocol wherein a given message is interpreted by means of its corresponding template. Each message contains a unique Schema ID that references the template to use to interpret the message. This schema contains messaging such as TWAP/VWAP and Market Best Bid/Offer. |
TCP Session Management SBE Schema | An SBE schema for client systems to receive CME Group session management templates for the CME MDP Conflated TCP market data group. |
CME Reference Data API | Additional product and instrument referential data can be obtained via CME Reference Data API. |
FTP/SFTP Site Information
CME provides an FTP (ftp://ftp.cmegroup.com) and SFTP (sftpng.cmegroup.com) site to disseminate MDP SBE schemas and market data configuration information. This FTP/SFTP site contains the schema and configuration files for all events.
Information applies as follows in the table:
Environment - specific environment (i.e., Certification, Certification AutoCert+, New Release, New Release AutoCert+, Production)
Service - EBS Derived MDP SBE Schema, TCP Session Management SBE Schema
FTP/SFTP Site - address of the FTP/SFTP site
Directory Location - identifies directory
Client System Update Schedule - client systems should download updates according to schedule specified
Environment | Service | FTP/SFTP Site | Directory Location | Client System Update Schedule |
|---|---|---|---|---|
Certification | EBS Derived MDP SBE Schema | /SBEFix/Cert/DerivedMDP/Templates/ | Sunday prior to market open | |
TCP Session Management SBE Schema | /SBEFix/Cert/SessionManagement/Templates/ | Sunday prior to market open | ||
Certification AutoCert+ | SBE Schema | /SBEFix/CertAutoCertPlus/Templates | Sunday prior to market open | |
TCP Session Management SBE Schema | /SBEFix/CertAutoCertPlus/SessionManagement/Templates/ | Sunday prior to market open | ||
New Release | EBS Derived MDP SBE Schema | /SBEFix/NRCert/DerivedMDP/Templates/ | Sunday prior to market open | |
TCP Session Management SBE Schema | /SBEFix/NRCert/SessionManagement/Templates/ | Sunday prior to market open | ||
New Release Autocert+ | EBS Derived MDP SBE Schema | /SBEFix/NRAutoCertPlus/Templates | Sunday prior to market open | |
TCP Session Management SBE Schema | /SBEFix/NRAutoCertPlus/SessionManagement/Templates/ | Sunday prior to market open | ||
Production | EBS Derived MDP SBE Schema | /SBEFix/Production/DerivedMDP/Templates/ | Sunday prior to market open | |
TCP Session Management SBE Schema | /SBEFix/Production/SessionManagement/Templates/ | Sunday prior to market open |