Client Application Toolkit (CAT) Streaming API

This is the lowest level API written purely in JavaScript, providing all transport capabilities to connect and consume streaming data from Refinitiv Real-Time Advanced Distribution Server. The CAT Streaming API encapsulates the steps and protocol mechanisms to communicate with the Refinitiv Real-Time Advanced Distribution Server. It manages the connection, subscription, image and coming updates, heartbeats between client and server, and also provides a failover mechanism.

SUBSCRIBE TO THIS API UPDATES

By submitting this form, you agree to your personal data being shared within the London Stock Exchange Group of companies (LSEG) for the purpose of receiving communications via post, phone and electronic means from LSEG about event, resources, products, and/or services.

For more information on how LSEG uses your data, see our Privacy Statement. You can adjust your preferences at any time through the preference link in any electronic communication that you receive from us.