Update grok-patterns

Author: David00

public/patterns/grok-patterns

@@ -93,3 +93,6 @@ SYSLOGBASE %{SYSLOGTIMESTAMP:timestamp} (?:%{SYSLOGFACILITY} )?%{SYSLOGHOST:[hos
 
 # Log Levels
 LOGLEVEL ([Aa]lert|ALERT|[Tt]race|TRACE|[Dd]ebug|DEBUG|[Nn]otice|NOTICE|[Ii]nfo?(?:rmation)?|INFO?(?:RMATION)?|[Ww]arn?(?:ing)?|WARN?(?:ING)?|[Ee]rr?(?:or)?|ERR?(?:OR)?|[Cc]rit?(?:ical)?|CRIT?(?:ICAL)?|[Ff]atal|FATAL|[Ss]evere|SEVERE|EMERG(?:ENCY)?|[Ee]merg(?:ency)?)
+
+# Custom Pattners for Graylog by David00
+NEXUSTIMESTAMPTZ %{YEAR} %{MONTH} %{MONTHDAY} %{TIME} %{TZ}