Constant time::format_description::well_known::iso8601::DATE_TIME
source ยท const DATE_TIME: EncodedConfig = _; // 5_322_104_280_628_053_393_629_463_407_117_729_792u128
const DATE_TIME: EncodedConfig = _; // 5_322_104_280_628_053_393_629_463_407_117_729_792u128