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

% This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.

QSTR [esql-qstr]

:::{warning}

COMING 9.1.0

Do not use on production environments. This functionality is in technical preview and may be changed or removed in a future release. Elastic will work to fix any issues, but features in technical preview are not subject to the support SLA of official GA features.

Support for optional named parameters is only available from 9.1.0 :::

Syntax

:::{image} ../../../images/functions/qstr.svg :alt: Embedded :class: text-center :::

:::{include} ../parameters/qstr.md :::

:::{include} ../description/qstr.md :::

:::{include} ../types/qstr.md :::

:::{include} ../functionNamedParams/qstr.md :::

:::{include} ../examples/qstr.md :::