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LMEsource is the LME’s multicast market data platform.

Please find below a high level summary of LMEsource's features and timelines, as well as the technical specifications for phase one of the project. To be kept aware of project developments, timelines and for further information please contact the Market Data team.

LMEsource v3 documents

LMEsource Client Interface Specification v3.05 (PDF) 

LMEsource Vendor On-Boarding Guide v1.0 (PDF)

LMEsource Member On-Boarding Guide (PDF)

LMEsource Access Form (Member) (PDF)

LMEsource Access Form (Direct Market Data Clients) (PDF)

LMEsource New User Access Form (Vendor) (PDF)

LMEsource Technical Checklist for Vendors (PDF)

LMEsource v4 documents 

LMEsource Client Interface Specification v4.10 (PDF)

LMEsource Client Interface Specification v4.10 tracked (PDF)

LMEsource v4 Developer Guide v1.1 (PDF)

LMEsource v4 Developer Guide v1.1 tracked (PDF)

Canned Data (ZIP)

LMEsource v4 Onboarding Tools (ZIP)

LMEsourcev4 Conformance Document (XLSX)

Documents for Data Vendors, Members, and ISVs relating to LMEsource testing and production can be found on the Documentation and Specifications page.

Documents and specifications

Contact us

For more information please contact our Market Data team.

Contact us
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