WebFeb 19, 2024 · So, in scouring on how to use regex in a search string in Graylog, I basically came up with having to “escape” the regex inside a pair of forward slashes, resulting in the following search string: SourceIP:/^ (?: ( [0-9] {1,3}\.) {3} (25 [2-3] {1}))/ Unfortunately I get nothing back from that. WebOct 16, 2024 · regex search graylog Share Follow asked Oct 16, 2024 at 11:29 Kaan 379 3 7 Add a comment 1 Answer Sorted by: 0 You can use the following regex: "-EndPoint:example/example$" It search for the string, making sure, it's the end of the string. Share Follow edited Oct 16, 2024 at 12:33 answered Oct 16, 2024 at 12:28 Poul Bak …
Regular expression doesnot contain any match - Graylog …
WebSep 17, 2024 · Graylog query with regular expression to filter working hours Graylog Central sidecar, nxlog, nodatanx malexdno (Pascal Basher) September 17, 2024, 5:05pm #1 My objective here is to determine how many times my PCs are being rebooted but I am only interested if this happens during business hours. WebFeb 20, 2010 · 74. Greedy means your expression will match as large a group as possible, lazy means it will match the smallest group possible. For this string: abcdefghijklmc. and this expression: a.*c. A greedy match will match the whole string, and a lazy match will match just the first abc. Share. hematomas fases
[graylog2] Alert condition if field message contains string or …
WebJan 18, 2024 · Graylog search query - regex Graylog Tech Challenges arnaudluti (Arnaudluti) January 18, 2024, 4:50pm #1 Hi everyone, I need help about logs queries … GRAYLOG Operations Indexed Data Pricing Cloud or Self-Managed … Graylog is a leading centralized log management solution for capturing, … Graylog Documentation. Your central hub for Graylog knowledge and information Here at Graylog, we have recently had an increase in conversations with security … WebGraylog also supports the extracting data using the popular Grok language to allow you to make use of your existing patterns. Grok is a set of regular expressions that can be … WebMay 22, 2024 · 2. Choose the 'Create Extractor For -> Regex' button, I was using the 'message' or 'full_message' fields. 3. On the extractor form, enter some regex that matches the example log entry. 4. Hit the 'Try!' button. 5. A yellow 'Attention' bar will pop up saying 'Regular expression does not contain any matcher group to extract.' hematomas during pregnancy