Elements Connect Cloud
Bring your external data inside Jira Cloud
Elements Connect for Jira Cloud can be installed from the Atlassian Marketplace or directly from a Jira instance.
A data source will allow you to fetch data from an external source of data (typically a database or a remote web/Cloud service) and populate Connected fields options with this data.
Connected Item configuration
An Elements Connected item can be seen as a kind of connected custom field.