Intergraph Smart® API OData Connector is now supported in the Power BI gateway September 2018 release and later (version 14.16.6808.1). The gateway allows powerbi.com to access on-premises data sources. For more details, see https://docs.microsoft.com/en-us/power-bi/service-gateway-custom-connectors.
This topic is updated with respect to Power BI Desktop June 2019 Release (version 2.70.5494.761).