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how to match regex upper case/lower case insensitively #169

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sunkaifang opened this issue Dec 16, 2021 · 0 comments
Open

how to match regex upper case/lower case insensitively #169

sunkaifang opened this issue Dec 16, 2021 · 0 comments

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@sunkaifang
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`
grok_patterns:

  • 'DomainDebug (\w*)Debug(\w*)'

if I'd like to match 'DEBUG','debug','Debug','deBug'. how can I config elegantly? I don't want to use following
grok_patterns:

  • 'DomainDebug (\w*)[D|d][E|e][B|b][U|u]G|g'
    `
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