This lab has been modernised but not yet verified end to end. Tell us if something breaks.
Collecting Logs with Logstash
Lab Hints
You can load the file in the same way as the other Apache logs.
Check the Elasticsearch indices when the processing has finished - there should be several, most will match the date in the filename but one won't.
It's the document in the index with today's date that you want to check out.
Need more? Here's the solution.