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FIRST2

This page describes the FIRST2 function in Lenses SQL.

FIRST2(strExpr)

Anonymize the value and only keep the first two characters.

Available in:

Processors

SQL Studio

✓

Sample code:

USE `kafka`;
SELECT 
  FIRST2(first_name) AS first_name_hidden,
  first_name
FROM users-events
LIMIT 1;

Output:

{
  "value": {
    "first_name_hidden": "Ch*****",
    "first_name": "Charles"
  }
}