Yesterday was released a new update for power bi which introduces a number of innovations . The news touch all aspects of the power Bi , both reporting level than at the data model level and connectors . We have performance improvements , new views and introduction of new connectors .

I briefly summarize all the news :

Report View

• See Data Behind a Visual (including Export Data to CSV)
• Map Improvements – Plot map with latitude/longitude only
• KPI Consumption GA Support (including navigation hierarchy support and KPI trend for SSAS MD)
• SSAS Exploration Mode: Support for Display folders in the Fields pane
• Ribbon layout improvements: Contextual ribbon tab for Report Tools
• New KPI Visual
• Get reports opened to the same page that was visible when they were saved
• “Edit Query” option in table context menu in the Fields pane (Report & Data views)
• “Duplicate Page” from the ribbon

Data Modeling

• Ability to define hierarchies
• Performance Improvement: Table & Column rename optimizations

Data Connectivity

• DirectQuery support for Oracle and Teradata databases
• DirectQuery – Support for creating Calculated Columns
• Support for publishing Analysis Services Live reports
• JSON File connector
• SQL Sentry connector
• Support for jagged CSV files
• Exchange Connector – OAuth Support
• SharePoint List Connector – URL validation
• Database Connectors – Ability to disable Navigation Columns in Query previews (Perf optimization)
• Web Connector – Fine-grained scoping of Credentials
• “Enter Data” dialog UX enhancements
• SAP HANA – Support for single sign-on with Windows Authentication (Desktop only)
• SAP HANA – Support for Field labels
• Alphabetic sort of columns in Choose Columns builder
• Improved performance of renaming/removing/reordering columns
• Virtualized Preview in Query Editor
• Visual indicator for unloaded queries in Query Editor
• 1-click Percentage Transform

For mor info i suggest you this link: news for power bi.