[Mon Jan 04 08:36:12 2021] 的 Grok 模式

Grok pattern for [Mon Jan 04 08:36:12 2021]

我正在使用 logstash 将一些日志发送到 elasticsearch。我无法弄清楚 [Mon Jan 04 08:36:12 2021] 的 grok 模式。格式为 Day Month Date Time Year 欢迎提供帮助和建议。

日志 - [Mon Jan 04 08:36:12 2021]
Grok 我试过了 - \[%{DAY:day} %{MONTH:month} %{TIME:time} %{YEAR:year}]
预期结果 - Day:Mon Month:Jan Date:04 Hour:08 Minute:36 Second:12 Year:2021

您忘记在月份和时间变量之间指定 %{MONTHDAY}

您可以使用

\[%{DAY:day} %{MONTH:month} %{MONTHDAY} %{TIME:time} %{YEAR:year}]

Grok pattern 使用的列表:

  • DAY (?:Mon(?:day)?|Tue(?:sday)?|Wed(?:nesday)?|Thu(?:rsday)?|Fri(?:day)?|Sat(?:urday)?|Sun(?:day)?)
  • MONTH \b(?:[Jj]an(?:uary|uar)?|[Ff]eb(?:ruary|ruar)?|[Mm](?:a|ä)?r(?:ch|z)?|[Aa]pr(?:il)?|[Mm]a(?:y|i)?|[Jj]un(?:e|i)?|[Jj]ul(?:y|i)?|[Aa]ug(?:ust)?|[Ss]ep(?:tember)?|[Oo](?:c|k)?t(?:ober)?|[Nn]ov(?:ember)?|[Dd]e(?:c|z)(?:ember)?)\b
  • MONTHDAY (?:(?:0[1-9])|(?:[12][0-9])|(?:3[01])|[1-9])
  • TIME (?!<[0-9])%{HOUR}:%{MINUTE}(?::%{SECOND})(?![0-9])
    • HOUR (?:2[0123]|[01]?[0-9])
    • MINUTE (?:[0-5][0-9])
    • SECOND (?:(?:[0-5]?[0-9]|60)(?:[:.,][0-9]+)?)
  • YEAR (?>\d\d){1,2}