use chrono::{SecondsFormat, TimeZone, Utc}; use std::time::{SystemTime, UNIX_EPOCH}; pub fn now_msec() -> u64 { SystemTime::now() .duration_since(UNIX_EPOCH) .expect("Fix your clock :o") .as_millis() as u64 } pub fn msec_to_rfc3339(msecs: u64) -> String { let secs = msecs as i64 / 1000; let nanos = (msecs as i64 % 1000) as u32 * 1_000_000; let timestamp = Utc.timestamp(secs, nanos); timestamp.to_rfc3339_opts(SecondsFormat::Secs, true) }