ISO 8601 Date-Time

const re = new RegExp("\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}(?:\\.\\d+)?(?:Z|[+\\-]\\d{2}:?\\d{2})", "g");
const input = "2024-01-15T14:30:00Z";
const matches = [...input.matchAll(re)];
console.log(matches.map(m => m[0]));

import re

pattern = re.compile(r"\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(?:\.\d+)?(?:Z|[+\-]\d{2}:?\d{2})")
input_text = "2024-01-15T14:30:00Z"
for m in pattern.finditer(input_text):
    print(m.group(0))

package main

import (
	"fmt"
	"regexp"
)

func main() {
	re := regexp.MustCompile(`\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(?:\.\d+)?(?:Z|[+\-]\d{2}:?\d{2})`)
	input := `2024-01-15T14:30:00Z`
	for _, match := range re.FindAllString(input, -1) {
		fmt.Println(match)
	}
}