LICENSE.txt

Source code in this repository is variously licensed under the Apache License
Version 2.0, an Apache compatible license, or the Elastic License. Outside of
the "x-pack" folder, source code in a given file is licensed under the Apache
License Version 2.0, unless otherwise noted at the beginning of the file or a
LICENSE file present in the directory subtree declares a separate license.
Within the "x-pack" folder, source code in a given file is licensed under the
Elastic License, unless otherwise noted at the beginning of the file or a
LICENSE file present in the directory subtree declares a separate license.

The build produces two sets of binaries - one set that falls under the Elastic
License and another set that falls under Apache License Version 2.0. The
binaries that contain `-oss` in the artifact name are licensed under the Apache
License Version 2.0.