Traiana

Traiana, part of CME Group and now operating under OSTTRA, is a leading market infrastructure technology provider offering pre-trade risk monitoring and automated post-trade processing for listed and OTC trading. Its Harmony network connects over 1,000 firms via a cloud-based platform supporting 15,000 cross-asset trading relationships and handling $2 trillion in daily transaction volume across FX, equities, equity derivatives, and exchange-traded derivatives.

Website: https://osttra.com/
Documentation: https://www.cmegroup.com/services/traiana.html

APIs

Traiana Harmony Trade Processing API

Cross-asset post-trade processing for trade allocation, matching, confirmation, give-up messaging, and reporting.

• OpenAPI: openapi/traiana-harmony-trade-processing-openapi.yml

Traiana Harmony CreditLink API

Real-time pre-trade and post-trade credit risk management with limit monitoring, breach detection, and designation notices.

• OpenAPI: openapi/traiana-harmony-creditlink-openapi.yml

Traiana Harmony NetLink API

Netting, settlement orchestration, and trade compression for FX and equities.

• OpenAPI: openapi/traiana-harmony-netlink-openapi.yml

Artifacts

OpenAPI Specs

Spec	Description
traiana-harmony-trade-processing-openapi.yml	Trade allocation, matching, and confirmation
traiana-harmony-creditlink-openapi.yml	Credit limit management and breach monitoring
traiana-harmony-netlink-openapi.yml	Netting sessions, settlement, and compression

Spectral Rules

File	Description
traiana-rules.yml	Spectral ruleset enforcing Traiana API conventions

Naftiko Capabilities

Shared Definitions

File	Description
shared/harmony-trade-processing.yaml	Per-API consumed definition for Trade Processing
shared/harmony-creditlink.yaml	Per-API consumed definition for CreditLink
shared/harmony-netlink.yaml	Per-API consumed definition for NetLink

Workflow Capabilities

File	Description
post-trade-processing.yaml	Unified post-trade workflow — trades, credit, netting, settlement (14 tools)

JSON Schemas

File	Description
trade.json	Trade entity schema
allocation.json	Trade allocation schema
give-up.json	Give-up message schema
netting-session.json	Netting session schema
settlement.json	Settlement instruction schema
credit-limit.json	Credit limit schema

JSON Structure

File	Description
traiana-trade-structure.json	Structure documentation for trade objects

JSON-LD

File	Description
traiana-context.jsonld	JSON-LD context for Traiana linked data semantics

Examples

File	Description
traiana-list-trades-example.json	Example response for GET /trades
traiana-get-credit-utilization-example.json	Example response for GET /utilization

Vocabulary

File	Description
traiana-vocabulary.yml	Domain vocabulary for post-trade processing concepts

Maintainers

• Kin Lane (kin@apievangelist.com)