Occasionally you will require pieces of data to be rendered in a more readable manner. A common example to go through using our Eventgen data is with HTTP status. Computer engineers are often familiar with HTTP status codes as three-digit numbers. Business analysts or more casual users may not know the meaning of these codes and require a text-based description to comprehend the search results. In Splunk, you can enrich event data using Lookups, which can pair numbers or acronyms with more understandable text descriptions found in a separate file.
A lookup table is a mapping of keys and values Splunk can search, allowing for the displaying of more meaningful information at search time. Having the Lookup execute at search run time also optimizes the need to index verbose descriptions that consume additional index space. This is best understood through...
