This topic describes the fields of access logs in Apsara File Storage NAS.

Log field Description
owner_id The ID of an Alibaba Cloud account.
ArgIno The inode number of a file system.
AuthRc The authorization code that is returned.
NFSProtocolRc The return code of the Network File System (NFS) protocol.
OpList The procedure number of the NFSv4 protocol.
Proc The procedure number of the NFSv3 protocol.
RWSize The size of read and write data. Unit: bytes.
RequestId The ID of a request.
ResIno The inode number of a resource that is looked up.
SourceIp The IP address of a client.
Vers The version number of the NFS protocol.
Vip The IP address of a server.
Volume The ID of a file system.
microtime The time when a request is sent. Unit: microseconds.