round Function

The round function returns the closest integer to x.

Syntax

round(<x> [,<y>]) as <field>

X is the value to round. Y is the number of decimal places to round to.

Examples

round(1.549, 2) as a  // a = 1.55

You can calculate the message volume for a specific Source Host using this query. You can use the round function to get the closest integer value of the volume.  

_index=sumologic_volume
| where _sourceCategory="sourcehost_volume"
| parse regex "\"(?<sourcehost>[^\"]*)\"\:(?<data>\{[^\}]*\})" multi
| json field=data "sizeInBytes", "count" as bytes, count
| bytes/1024/1024 as MB
| sum(MB) as MB by sourcehost
| round(MB)