Schema found for this event type" } ] } 5.4. EXTEND AN EXISTING SCHEMA 5.4.1. WHEN A EXTENSION IS NEEDED? Apache Unomi provides predefined schemas to validate some known events such as a view MERGED IN UNOMI An extension schema is a JSON schema whose id will be overridden and be defined by a keyword named extends in the self part of the extension. When sending an extension through the API, ones added in the allOf. Example of an extension to allow to add a new property in the view event properties: When validating the events of type view, the extension will be added to the schema with the

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146 11.6. Extension points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . that contains a detailed example of how to integrate with Apache Unomi. 2.4. WEB TRACKER This extension is providing the web tracker to start collecting visitors data on your website. The tracker is is implemented as an integration of analytics.js for Unomi. 2.4.1. GETTING STARTED Extension can be tested at : http://localhost:8181/tracker/index.html In your page include unomiOptions and include code

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.2.3. Extension points. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . described using properties and Unomi’s type mechanism and can be processed either natively or via extension plugins, source and target can represent just about anything. Events can also be triggered as part extensions in the form of plugins. 1.2.1. TYPES VS. INSTANCES Several extension points in Unomi rely on the concept of type: the extension defines a prototype for what the actual items will be once parameterized