avgif
Synopsis
Calculates the average of the values in a specified column of the search query results based on a query to be executed on the record.
Syntax
avgif [column_name] “[search_query]”
Required Arguments
column_name
Syntax: <character string>
Description: The name of a column header that has numeric values
search_query
Syntax: <character string>
Description: The search query to be executed on the record
Optional Arguments
None
Description
For each event in the search query results that has the specified column_name with a numeric value, adds the value to the cumulative sum, and when it has reached the last event, divides the cumulative sum by the number of events to get the average.
Examples
Example 1:
* in log.access | avgif Bytes Sent "status=200"
From the events in access log, returns the average of the values in column Bytes Sent only if the value of column status is 200.
Example 2:
From the events in log.iss log that contain http in their cs-host column, returns the average of the values in column time-taken, grouped according to the value of the sc-status column.