Final answer:
The multikv command is used to extract multiple key-value pairs from a single event in Splunk.
Step-by-step explanation:
The purpose of the multikv command in Splunk is to extract multiple key-value pairs from a single event. It allows you to specify multiple key-value field pairs and extract them from the event data. This is useful in scenarios where you have a single event with multiple pieces of information that you want to extract and work with separately.