Splunk Enterprise Certified Admin Practice Test

For multi-line events, which regex expression is used to define newlines in props.conf?

1. ([\r\n]+)

2. ([r\n]+).*?\d\d\d\d-\d\d-\d\d

3. ([\r\n]+).\d\d\d\d-\d\d-\d\d

4. ([ \n\r]+)

The correct answer is: ([\r\n]+).\d\d\d\d-\d\d-\d\d

For handling multi-line events in Splunk, the correct regex expression to define newlines in the props.conf configuration file is constructed to accurately identify line breaks in your data, which helps Splunk to correctly parse and segment those multi-line events. The regex expression ([\r\n]+) effectively captures all types of newline characters, including both carriage return (\r) and line feed (\n). This inclusion is crucial for ensuring that data from different operating systems (where newline conventions may differ) is treated consistently. The expression signifies that one or more newline characters can occur, which is essential for delineating the segments of a multi-line event. The reason why the focus on newlines is so important is that it aids in designing rules for how Splunk aggregates or separates data chunks based on their formatting. Properly recognizing these boundaries allows for better data indexing and searching capabilities. While the provided answer uses additional characters and specifies a particular pattern that follows the newline, which might be useful in other contexts, focusing solely on the characters that define newlines is essential for the initial step of multi-line data parsing. Thus, using the regex definition that recognizes newlines aligns directly with the functionality needed for Splunk to effectively handle and interpret multi-line events, making