Within the datahub we have the Global renewable energy offtake tracker - Wood Mackenzie Data Hub, however, this does not include PPA pricing, as this is confidential. LCOE is often used as a proxy.
You can also read about PPA trends (volumes and pricing insight) here - Exploring Europe’s Renewables PPA Landscape in 2024 and for the US we have some coverage of PPA trends in here - United States energy storage investment outlook 2024
