Struct DownloadLink 

pub struct DownloadLink<'a> {
    pub key: &'a StorageKey,
    pub content_type: &'a ContentType,
    pub filename: Option<&'a str>,
    pub now: Timestamp,
    pub valid_for: Duration,
}

Fields

key: &'a StorageKey

content_type: &'a ContentType

filename: Option<&'a str>

What the browser saves it as; without one it names the file from the link.

now: Timestamp

valid_for: Duration

From a second to seven days: Storage refuses any other.