---
title: Third-Party Licenses
description: This section contains licensing information for some third-party
  components that are used by Operational Insights.
pubDate: 2026-10-19T14:21:08.937Z
meta:
  component:
    title: Operational Insights Enterprise
    version: "3.0"
antora:
  editUrl: https://github.com/couchbaselabs/docs-enterprise-analytics/edit/release/3.0/modules/release-notes/pages/third-party-licenses.adoc
  xref: xref:enterprise-analytics:release-notes:third-party-licenses.adoc[]
---

[Consult the llms.txt file for a full list of contents](/llms.txt)
[View original HTML](/operational-insights/current/release-notes/third-party-licenses.html)

# Third-Party Licenses

This section contains licensing information for some third-party components that are used by Operational Insights. We're thankful to all individuals that have created these third-party components.

> [!IMPORTANT]
> The complete list of licenses for Operational Insights is available on the [Legal Agreements](https://www.couchbase.com/legal/agreements) page.

## [](#pcre-license)PCRE LICENSE

PCRE is a library of functions to support regular expressions whose syntax and semantics are as close as possible to those of the Perl 5 language.

Regular expression support is provided by the PCRE library package, which is open source software, written by Philip Hazel, and copyright by the University of Cambridge, England.

The source is available at <https://www.pcre.org/>.

## [](#apache-license-version-2-0)APACHE LICENSE, VERSION 2.0

The [SQL++ Reference](../sqlpp/1%5Fintro.md) contains some material derived from the [Apache AsterixDB](https://asterixdb.apache.org/)documentation under the Apache License, Version 2.0.