pub fn normalize_datetime(s: &str) -> Result<String, InvalidDatetimeError>Expand description
Normalize a datetime string to canonical YYYY-MM-DDTHH:mm:ss.sssZ form.
The returned string:
- is in UTC (any non-Z offset is converted, with correct day/month/year
rollover via
chrono); - has exactly three fractional-second digits, truncated (not rounded)
from longer inputs to match the TS SDK’s
Date.toISOString()output.