Under the Paris Agreement, countries are encouraged to provide information on adaptation, including its adequacy and effectiveness . National adaptation M&E systems can inform both national as well as international reporting and contribute to the Global Stocktake . Guidance for and examples of national adaptation progress assessments are provided by Price-Kelly et al. , Brooks et al. , Brooks et al. , EEA , GIZ , Karani  and van Rüth and Schönthaler . Global assessments of adaptation progress have so far often focused on adaptation planning and, to a lesser extent, implementation, while evidence of the collective effect
IPCC
Climate Change 2022: Impacts, Adaptation and Vulnerability
IPCC Report