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AVG

This page describes the AVG function in Lenses SQL.

AVG(numExpr)

Returns the average of the values in a group. It ignores the null value. It can be used with numeric input only.

Available in:

Processor (stateless)

Processors (stateful)

SQL Studio

CREATE TABLE order-events 
     (_key string, total int, orderId int) 
FORMAT 
     (string, json) 
PROPERTIES 
    (partitions=1, compacted=false); 

INSERT INTO order-events  
    (_key, name, total, orderId) 
VALUES 
   ("user1",23423,23423

sample code:

USE `kafka`;
SELECT AVG(total) 
FROM orders-events
LIMIT 1000;

Output:

{
  "value": {
    "AVG": "54.540900000000000000"
  }
}

AVG