Looker is a cloud-based Business Intelligence (BI) tool that helps you explore, share, and visualize data that drive better business decisions. Looker is now a part of the Google Cloud Platform. It allows anyone in your business to analyze and find insights into your datasets quickly. Looker makes it incredibly easy to build a data exploration platform that makes your data accessible in a meaningful, intuitive way for your entire organization.
Looker uses Data Modelling Language (DML), and it includes a predefined framework. With Looker, you can analyze data in a very efficient and helpful manner. You can easily connect to multiple data sources, and you can build customized dashboards, KPI dashboards, etc., using Looker.