pub fn parse_timestamp_value(value: &Value) -> Option<SystemTime>Expand description
Parse a JSON value (string OR number) as a SystemTime. Accepts:
- ISO-8601 datetime strings (e.g.
"2025-12-25T12:00:00.000Z"). - Integer-string seconds-or-milliseconds since UNIX epoch.
- Number seconds-or-milliseconds since UNIX epoch.