APACHE UNOMI 2.X - DOCUMENTATION Apache Software Foundation 1. WHAT’S NEW 1.1. WHAT’S NEW IN APACHE UNOMI 2.0 Apache Unomi 2 is a new release focused on improving core functionalities and robustness robustness of the product. The introduction of tighter data validation with JSON Schemas required some changes in the product data model, which presented an opportunity for noticeable improvements in the overall JSON Schema (https://json-schema.org/specification.html) for all of its publicly exposed endpoints. Data received by Apache Unomi 2 will first be validated against a known schema to make sure it complies

APACHE UNOMI 1.1.X - DOCUMENTATION Apache Software Foundation TABLE OF CONTENTS 1. Concepts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . the base information (an identifier and a type) the context server needs to process and store the data. Items are persisted according to their type (structure) and identifier (identity). This base structure identifier and usually represents an application or set of applications from which Unomi gathers data, depending on the desired analysis granularity. In the context of web sites, a scope could, for example

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 6.3. Downloading profile data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 8.1. Data Model Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 8.19. Data Model changes for Apache Unomi 1.5.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91 8.19.1. Data model and ElasticSearch 7 .