
Looker is a web-based business intelligence platform that connects to data sources, explores data, creates dashboards, and enables secure collaboration via LookML semantic layers.
Explore how LookML builds the semantic layer and a single source of truth in Looker, enabling governance, data lineage, and model-driven SQL across any SQL dialect.
Navigate the Looker interface in a temporary one-hour sandbox, exploring the explore, develop, and admin components. Learn LookML concepts, data organization with folders, boards, and blocks, plus practical navigation tips.
Explore Looker’s core concepts, using explores as report builders to ask questions of your data. Save insights as looks and assemble them into dashboards to tell a data driven story.
Build a semantic LookML layer on top of raw data in Looker, enable fast, governance-driven analysis through explores and looks, and deliver interactive dashboards that tell a complete business story.
Learn to use Looker explores to pick dimensions and measures, run revenue-focused queries on order items, and pivot data to compare categories and genders.
Explore how filters in Looker and LookML segment data using pre- and post-aggregation techniques. Learn when to apply field and measure filters and which operators to answer precise business questions.
Explore Looker visualization fundamentals by comparing tables and single records to analyze profits by category. Create a calculated measure from revenue and cost, and apply conditional formatting to reveal insights.
Looker and LookML masterclass: discover how column and bar charts enable quick revenue comparisons across distribution centers and genders, with stacked and percentage views for clarity.
Explore line and area charts to reveal trends over time, seasonal patterns, and cumulative volume, using time scales, data points, and trend lines to forecast growth.
Use pie and donut charts to show composition and part-to-whole relationships, emphasizing 2–7 categories. Learn when to pivot and unpivot data for multiple donuts, and when to switch to bars.
Create dashboards by arranging visualization and text tiles on a 24-column grid, save looks to dashboards from explore order items, and tell the data story with markdown text.
Explore how to build interactive dashboard filters in Looker, configure filter controls, limit values, enable cross filtering, and drive dynamic data across charts and maps.
Build robust data models with LookML, defining business metrics and relationships. Explore the Looker IDE, set up projects, enforce governance, embed analytics, and optimize performance.
Master the anatomy of a LookML project by mapping models, views, and dashboards. Learn how explores, joints, dimensions, measures, and field sets connect to governance at scale and data experiences.
Enable development mode and create a Looker project to connect to a database. Define views and explores that map to SQL tables through the BigQuery public data connection.
Navigate the development workspace, use the file and object browsers to organize models and views, create views from tables or blank, and explore joins, git actions, dashboards, and project settings.
Create your first LookML view from scratch with a derived table, define a sample customer data table in SQL, and enable explore in Looker.
Define an explore to expose the customer view, ensuring the explore name matches the view. Use labels for a name to help analysts drag fields, apply filters, and build visualizations.
Define dimensions and a measure in a lookml view by configuring customer id as a numeric primary key and adding a first name string dimension and total customer count measure.
Note for the Looker and LookML masterclass. A complete masterclass for learners of Looker and LookML.
Welcome to "Looker and LookML - The Complete Masterclass" - your definitive guide to mastering one of the most powerful business intelligence platforms in today's data landscape. This comprehensive course is meticulously designed to take you from absolute beginner to Looker expert, covering every aspect of the platform through structured, hands-on learning. Whether you're looking to enhance your data analysis capabilities, build robust data models, or advance your career in business intelligence, this masterclass provides the complete skill set needed to excel with Looker in any professional environment.
In the Analyst section, you'll master the art of data exploration and visualization using Looker's intuitive interface. You'll learn to navigate explores, create meaningful visualizations including tables, charts, graphs, and maps, and build interactive dashboards that communicate insights effectively. We'll cover essential analytical techniques, filtering strategies, and dashboard design principles that transform raw data into actionable business intelligence. This section empowers you to answer critical business questions, create compelling data stories, and share insights across your organization with professional-grade reports and interactive data experiences.
The Developer section takes you deep into Looker's technical foundation, where you'll master LookML - the powerful modeling language that sets Looker apart. You'll learn to build and manage complete Looker projects, create sophisticated data models with views, explores, and joins, and implement complex business logic through dimensions and measures. This comprehensive developer training equips you with the skills to architect scalable data solutions, maintain enterprise-grade Looker instances, and create the robust data foundations that drive organizational decision-making.