Unique name of the pak file (not path, i.e. no folder)
ChunkDownloader.h
FileSize
uint64
Final size of the file in bytes
ChunkDownloader.h
FileVersion
FString
Unique ID representing a particular version of this pak file when it is used for validation (not done on golden path, but can be requested) this is assumed to be a SHA1 hash if it begins with "SHA1:" otherwise it's considered just a unique ID.
ChunkDownloader.h
RelativeUrl
FString
URL for this pak file (relative to CDN root, includes build-specific folder)