Apache Lens is a unified Analytics Platform. Lens aims to cut the Data Analytics silos by providing a single view of data across multiple tiered data stores and optimal execution environment for the analytical query.

Prerequisites : Apache Lens requires JDK(>=1.8) and Apache Maven(3.x) to be installed for the build.

JAVA_HOME is required for running tests.

Confirm versions :

Additionally MAVEN_OPTS can be configured as :

Build the project :

See [Development Environment Setup] (http://lens.apache.org/developer/contribute.html#Development_Environment_Setup) and [Building from source] (http://lens.apache.org/developer/contribute.html#Building_from_source) docs for more details.

Detailed documentation for the project is available here