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Columbia Migrates from Legacy Data Warehouse to an Open Data Platform with Delta Lake

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Columbia is a data-driven enterprise, integrating data from all line-of-business-systems to manage its wholesale and retail businesses. This includes integrating real-time and batch data to better manage purchase orders and generate accurate consumer demand forecasts.

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Columbia Migrates from Legacy Data Warehouse to an Open Data Platform with Delta Lake

  1. 1. We Connect Active People With Their Passions COLUMBIA SPORTSWEAR – SPARK + AI SUMMIT 2020 JUNE 2020 LARAMINOR AND BILAL OBEIDAT
  2. 2. 2 Enterprise Information Management’s vision is to connect the RIGHT PEOPLE with the RIGHT DATA at the RIGHT TIME to support informed business decisions. Increase Columbia’s ability to: • Be data driven in support of business strategy & operations • Deliver enterprise data assets that meet global information needs • Scale, share and grow using governed data, aligned processes and shared products WHAT IS EIM? VISION
  3. 3. 3 Technology • Azure Data Management Stack: –Azure Data Factory –Azure Data Lake –Azure Databricks –Azure Synapse Data Warehouse • SAP BW / Hana DATA DELIVERY abc Development • Integration: –Columbia source systemsinto Azure –Integration to 3rd party analytic systems and applications –Partnered with Columbia’s integration team • Data Models: –Relational and dimensional models for business reporting and analytics –Data models for data science / analytics
  4. 4. 4 WHERE WE STARTED abc
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  6. 6. 6 BUSINESS ACCESS abc Info Consumer Business users (4k+) Data Analyst <15 Info Consumer Business SME’s 50 -100 Databricks /DataLake Data Warehouse Azure Analysis Services PowerBI Internal / Open Restricted Internal / Select Restricted Internal / Select Restricted
  7. 7. 7 DATA LAKE LAYOUT AND SECURITY abc Raw source Internal • Source system name • Object Name (table name) • Type (full, incremental) • Partition (date) Restricted_domain • Source system name • Object Name (table name) • Type (full, incremental) • Partition (date) Curated Internal • Data Domain (sales) • Schema • Table name Restricted_domain • Schema • Table name Computed(Analysts directory) Dtc_restricted • Analyst determine
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  9. 9. 9 • For bringing in data from source systems, what used to take a week takes a day • All computed data on the lake and available for use. Microservice drops to the lake for real time reporting through Databricks Streaming. • Databricks external metastoreallows for sharing with EIM • Everything we do is through CICD integration • Cloud based and elastic, speed/scalability enabled growth and efficient data processing at low cost • Expanded data access for business, self serve reporting, business analysis • Prepped for data science resourcesto engage • Easy team expansion and onboarding, we’ve increased dev team from 8 to 20 in a 1.5 years POSITIVE OUTCOMES abc
  10. 10. 10 General • Security groups • Security Model • Security Audit • Costs Vendor Engagement • Leverage vendors, but know there’s a limit • Professional services • Vendor experts and agreements LESSONS LEARNED abc Data Lake • Security • Organization, Enterprise • Audit, Monitoring • Backup,DR Team • A solid leader or two • Keep the team open to change, open to chaos • Allocate time for discovery • Managing expectationswith senior leadership
  11. 11. Questions? 11 Confidential

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