Creating and Managing Fields Flashcards
What are the two different methods the field extractor can use?
- Regular Expression
- Delimiters
When should you use the Regular Expression method of Field Extraction?
The RegEx method works well when you have unstructured data and events that you want to extract fields from.
When should you use the Delimiters method of Field Extraction?
The Delimiters method works well when event contain fields separated by a character.
What are the three ways to access the Field Extractor utility?
- Settings > Fields > Field Extractions
- Field Sidebar (+Extract New Fields option below all your fields).
- Event Actions Menu (easiest way to extract a field).
What is the best way to see if data is getting extracted properly when using the Field Extractor?
Using the nonmatches button to see if there are events still. Sometimes you may need to take multiple samples for the same field.
True of False: The Field Extractor automatically generates regex.
True.
Which of the following file formats can be extracted using a delimiter field extraction?
CSV
When using the Field Extractor, which delimiters will work?
- Spaces
- Commas
- Pipes
- Tabs
- Other Characters
When should you use the field extractor?
Use FX to extract fields that are static and that you use often in searches.