The graph folder in the home directory contains all data.
pagescontains all pagesjournalscontains all journalsassetscontains all media files (images, videos, audio files, text files, PDFs), deduplicated by checksumconfigcontains the configurationconfig.jsoncontains the configuration: The design, favourites and the titlegit-config.jsoncontains the configuration of the git integration (if enabled).media.jsoncontains all the checksums of the media files. Is created automatically and should not be edited manually.user-theme.csscontains the custom CSSversion.txtcontains the version of the knowledge graph. This is used to migrate the graph to a new version.