Pattern
/\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(?:\.\d+)?(?:Z|[+-]\d{2}:\d{2})?/Sample text
2026-07-31T20:15:00Z 2026-07-31T23:15:00+03:00 2026-07-31 20:15:00Test this pattern in the editor
ISO date-time
ISO-8601 timestamps with optional timezone.
Related patterns
ISO dates
Find YYYY-MM-DD dates in logs and prose.
24-hour time
Match HH:MM or HH:MM:SS clock times.
IPv4 addresses
Octet-bounded IPv4 matcher for log scraping.
IPv6 (simplified)
Common full and compressed IPv6 forms.
Log levels
Pull severity tokens from structured logs.
Apache log line
Host, time, and request from a Combined log line.