ssh_ls
Method for listing the contents of a directory on a remote server
Returns the following columns:
filename: The name of the file in question
permissions: A text representation of file permissions
link_count: The number of hard links on the file system for the file in question
owner_name: The server user that owns the file
group_name: The server group that has access to the file
size_bytes: The size of the file in bytes
attrs: A JSON blob of various attributes, with overlap of the prior columns