elasticsearch/docs/reference/query-languages/esql/_snippets/functions/from_base64.md

FROM_BASE64 [esql-from_base64]

Syntax

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Parameters

string

A base64 string.

Description

Decode a base64 string.

Supported types

string	result
keyword	keyword
text	keyword

Example

row a = "ZWxhc3RpYw=="
| eval d = from_base64(a)

a:keyword	d:keyword
ZWxhc3RpYw==	elastic