Diffusion™ has long had the ability to replicate topics from an upstream (or primary) server to one or more secondary servers using the fan-out feature. Fan-out is configured on the secondary server, enabling selected topics…
Diffusion™ has long had the ability to replicate topics from an upstream (or primary) server to one or more secondary servers using the fan-out feature. Fan-out is configured on the secondary server, enabling selected topics…
Publish and Request Real-Time Data for Tens of Thousands of App Users or Sensors Via Simple HTTP in the Programming Language of Your Choice Diffusion Cloud is used successfully by customers around the world…
When your application delivers real-time data, high availability is important. In production, you will probably want to take advantage of Diffusion™’s clustering capabilities. By clustering multiple Diffusion servers, you can add resilience to your application…
Introduction Many functions in the JavaScript Diffusion client return a Result object. This object can be used to obtain the return values of asynchronously executed code. A Result implements a then() method which takes one…
Diffusion 6.3 introduced topic views, a mechanism to produce virtual topics, that refer to other topics in the topic tree for their value. Topic views are an evolution and generalization of slave topics. A slave…
Diffusion 6.1 and 6.2 added many functions and capabilities to the Diffusion C client that were previously only available in other languages: Adding topics through topic specifications (added in 6.1) Support for string, int64, double and…
Diffusion 6.2 introduces significant improvements to security features and the use of session properties. These include additional features for managing security roles and more control over the use of session properties in authentication and session…
Version 6.2 of the Diffusion Intelligent Data Platform introduces a major improvement in the form of the new fetch API. In Diffusion terms, ‘fetch’ refers to the operation that allows a client to request the…
One of the key abilities in Diffusion is the ability to update the value of topics. Updating allows new values to be provided for topics. In Diffusion 6.2 a new update API has been introduced….