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Latest Release – Diffusion 6.2

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Diffusion 5.9 was first released in September 2016.

This release brought JSON and binary topic support to the Apple API, included improvements to the automatic fan-out capability, and added TypeScript support to the JavaScript API.

Supported until 6th April 2019.

This is the last release to support the classic client API.


Diffusion 6.0 was first released in October 2017.

This release added new explicitly-typed topic types, time series topics, topic persistence, improved topic replication, topic notifications, typed request-response messaging, and a new DONT_RETAIN_VALUE property to replace stateless topics.

Supported until 25th April 2019.


Diffusion 6.1 was first released in April 2018.

This release added automatic topic removal, topic ownership, improved conflation, quorum sensing to avoid split-brain problems in clusters, a new PERSISTENCE topic property for more flexible persistence configuration, and an updated monitoring console.