How it works...

In this recipe, we selected to search by the uri_path field. This field represents the various web pages on the site. Let's break down the search piece by piece:

Search fragment

Description

index=main sourcetype=access_combined

You should now be familiar with this search from earlier recipes in this chapter.

| chart count(eval (like(status,"2%"))) AS Success, count(eval(like(status,"4%") OR like(status,"5%"))) AS Error by uri_path

Stripping away the complexity for a moment, this is very similar to performing a stats count by uri_path. However, in this case, we are using the chart command and only counting success and error status codes.

As the status field is essentially just a code, we are evaluating whether ...

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