What do you mean by the Lookup command? State difference between Input

1.	What do you mean by the Lookup command? State difference between Inputlookup and Outputlookup commands.
Answer» Splunk lookup commands can be used to retrieve specific fields from an external file (e.g., Python script, CSV file, etc.) to get the value of an EVENT. Inputlookup: Inputlookup can be used to search the CONTENTS of a lookup table (CSV lookup or a KV store lookup). It is used to take input. This command, for INSTANCE, could take the product price or product name as input and match it with an internal field like the product ID. Outputlookup: CONVERSELY, the outputlookup command outputs search results to a specified lookup table, i.e., it places a search result into a specific lookup table.

What do you mean by the Lookup command? State difference between Inputlookup and Outputlookup commands.

Answer»

Splunk lookup commands can be used to retrieve specific fields from an external file (e.g., Python script, CSV file, etc.) to get the value of an EVENT.

Inputlookup: Inputlookup can be used to search the CONTENTS of a lookup table (CSV lookup or a KV store lookup). It is used to take input. This command, for INSTANCE, could take the product price or product name as input and match it with an internal field like the product ID.
Outputlookup: CONVERSELY, the outputlookup command outputs search results to a specified lookup table, i.e., it places a search result into a specific lookup table.

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What do you mean by the Lookup command? State difference between Inputlookup and Outputlookup commands.

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