for some tasks of the global stocktake eg determining the effectiveness of adaptation and of support for adaptation some of the information needs will be difficult to meet in a comprehensive and objective manner however by itself this information may not be sufficient to meet the eventual demands of the global stocktake and other international aims such as learning lessons on the effectiveness of seeking and using adaptation support the paris agreement states that all parties should submit and update an adaptation communication the paris agreement indicates both what country adaptation actions could comprise and what information could be included in an adaptation communication