Hierarchical Structure

Aurora Vision allows the user to uniquely identify the registered assets (organization, portfolio, plant or device ) through a unique sequential number, automatically assigned, which takes the name of EntityID (EID ).

Given the presence of multiple types of assets, Aurora Vision defines a hierarchical structure that allows the user to identify the resources of interest in a simple and fast way. This structure is directly reflected in the suites and APIs calls offered, in order to provide a tool that allows to dynamically scale the hierarchy starting from the mere knowledge of one or more EntityIDs (EIDs ).

Let’s take a look at the complete hierarchical structure:

  • LVL 1 - ORGANIZATION: logical entity that uniquely identifies an Organization, which allows to manage a fleet of portfolios;
  • LVL 2 - PORTFOLIO: logical entity that uniquely identifies a Portfolio, which allows to manage a fleet of plants;
  • LVL 3 - PLANT: logical entity that uniquely identifies a Plant (always contained in a portfolio), which allows to manage and register compatible devices;
  • LVL 4 - LOGGER: logical entity that uniquely identifies a Data Logger (external or embedded), which manages data logging functions and communication with Aurora Vision;
  • LVL 5 - DEVICE: logical entity that uniquely identifies a Device (eg: inverter, meter, battery, weather station, charging wallbox, string combiners etc…) monitored by a logger;

NOTE: the existence of an Organization on Aurora Vision is currently limited to specific use cases and can only be configured by FIMER Customer Support


Within the offer of the APIs there is a suite that identifies each single hierarchical level seen above and, within each of the suites, there is an API that connects the hierarchical levels and allows you to scale-up or scale-down through the hierarchy by knowing the Entity ID of the hierarchical parent.

Observing the hierarchical scheme below, let’s take a look at some use cases to better understand how to get information on assets belonging to different hierarchy levels: