# median

Calculates the median value for a given field.

In order to calculate the median value for a particular field, you can utilize the Percentile (pct) operator with a percentile argument of 50.

### Syntax:

**...| pct(fieldname [, 50]) [as alias] [by group**]

### Rules:

- Creates a field named
`_fieldname_pct_percentile`

.

## Examples

For example:

`* | parse "data=*" as data`

| pct(data, 50) as median

To calculate the median value of a field called "Len:*" as seconds, and then take the median, use the following query:

`| parse "Len: *" as seconds`

| pct(seconds,50) as median

Which would return results similar to: