Analytics SAQL Developer Guide

Overview
Quick Start
Examples
SAQL Reference
SAQL Basic Elements
SAQL Operators
SAQL Statements
SAQL Functions
Aggregate Functions
avg() or average()
count()
first()
last()
max()
median()
min()
sum()
unique()
stddev()
stddevp()
var()
varp()
percentile_cont()
percentile_disc()
regr_intercept()
regr_slope()
regr_r2()
grouping()
Date Functions
Time Zone Date Functions
Work with Custom Fiscal Year Data
String Functions
Math Functions
Windowing Functions
coalesce
Query Performance
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sum()

Returns the sum of a numeric field.

Example - Calculate the Total Meeting Time

Suppose that you have a database of meeting information. Use sum() to see that the total time spent meeting with each account.
1q = load "Meetings";
2q = group q by 'Company';
3q = foreach q generate 'Company' as 'Company', sum('MeetingDuration') as 'sum_meetings';