properties as flattened in Elasticsearch and should avoid mapping explosion for dynamic properties. If there is dynamic properties that you want to send with your event, you should use the flattenedProperties be stored as flattened and will not create dynamic mapping contrary to the properties field of the events. Here is an example for objects that used dynamic properties for URL parameters: The following requests: * The schema is invalid * The event is invalid While first submitting the schema during its creation, Apache Unomi will validate it is syntaxically correct (JSON) but will not perform any further

profile may enter or leave a segment based on changes in their properties, making segments a highly dynamic concept. 8.11.1. STRUCTURE DEFINITION Inherits all the fields from: MetadataItem Field name Type } } 8.15. LIST Lists are a “manual” way to organize profiles, whereas Segments are a dynamic way to regroup them. List objects actually only define the list in terms of name, description and