問題文
A team uploads a file that has a header row and values separated by commas. They use the delimiters method of the field extractor. What is the main task they perform in the step that follows choosing the delimiter?
選択肢
- Choosing the source type that the new extraction will be tied to.
- Renaming one or more of the fields the extractor found by splitting the event.
- Highlighting the values inside the event so that the extractor can build an expression for them.
- Marking incorrectly extracted values as counterexamples to improve the accuracy.