Modern Data Foundations: Snowflake to Power BI Reporting Architecture
Data Engineering
An applied architecture and decision-intelligence framework
Executive summary
This RUSA Analytics white paper examines the Snowflake and Power BI Data Warehouse engagement from the standpoint of enterprise data strategy, analytical architecture, business decision support, implementation controls and measurable governance. It describes the documented solution and recommendations for adaptation without presenting synthetic figures as validated client results.
Raw market data from different publishers can mix units, currencies, reporting periods and definitions. Mineral commodity analysis especially needs explicit source lineage and supply-concentration calculations to avoid misleading geographic comparisons.
1. Business challenge and context
Raw market data from different publishers can mix units, currencies, reporting periods and definitions. Mineral commodity analysis especially needs explicit source lineage and supply-concentration calculations to avoid misleading geographic comparisons.
Before building executive dashboards, the sponsor should establish the decisions the outputs must improve, the source systems behind each indicator, and the operating meeting in which exceptions will be resolved. Metrics without owners or definitions rarely translate into accountable actions.
2. Engagement architecture
The engagement repository includes Snowflake SQL structures for raw, core and reporting layers; Power BI integration guidance; and an HTML analytical dashboard covering lithium, graphite, manganese and cobalt across price, production and supply-concentration questions.
Architecture decisions should record source ownership, ingestion method, semantic definitions, permission boundaries, refresh frequency and documented business transformations. Visual storytelling is the final layer of a traceable analytical chain.
3. Data model and KPI framework
Ingest source extracts unchanged into raw tables with timestamps. In core, standardize country, commodity, unit and date identifiers while retaining source provenance. Publish curated reporting facts at consistent grain. Calculate concentration and trend metrics only after resolving missing data and denominators.
A controlled KPI glossary should include the metric name, business purpose, formula, time grain, entity grain, exclusions, refresh interval, owner and validation evidence. Reconcile totals with raw source populations under both unfiltered and segmented views.
4. Decision dashboards and interpretation
Market-price trends support directional comparison, production views examine capacity and output distribution, and supply concentration highlights geographic reliance and risk scenarios. Power BI presents a governed semantic layer rather than business logic replicated across charts.
Dashboards should separate directional management indicators from case-level operational work queues. Every view should communicate reporting period, units and any known caveats. Drill-down paths should preserve the underlying source identifiers without exposing private records unnecessarily.
5. Governance, risk and quality assurance
Treat representative company names and illustrative numbers in the repository as fictional. Require commodity source attribution and documented assumptions; design role-aware access and separate scenario inputs from historical facts.
Pre-release assurance includes source completeness checks, duplicate detection, totals reconciliation, role-based access testing, drill-through validation, accessibility checks and sign-off from business owners. Quantified outcomes should be reported only with a documented measurement methodology.
6. Evidence and scope
Source SQL, connection guidance, and a reporting interface evidence the engagement's technical architecture. Actual client adoption, accuracy against licensed market feeds, and realized financial benefit are not established by these assets.
RUSA Analytics confirms this as an engagement. Where repositories include synthetic datasets, fictional organization names or illustrative quantities, those assets are used to communicate analytical design and must not be interpreted as confidential client data or audited impact.
7. Implementation roadmap
Document source terms, data lineage, Snowflake permissions, unit conversion, change tracking, quality tests and semantic-model reconciliation before promoting the reporting layer.
Suggested phases: (1) discovery and decision inventory; (2) data profiling and governance; (3) modeled facts and dimensions; (4) KPI validation and stakeholder acceptance; (5) managed rollout and monitoring; (6) post-launch adoption and business-impact measurement.
8. Questions for the client workshop
Which operational decisions are currently delayed? Who owns each underlying KPI? Which upstream systems contain authoritative records? What reconciliation tolerance is acceptable? What access controls and approval processes are required? How will outcome improvement be measured after launch?
9. Source and disclosure
Technical source: https://github.com/RUSA-Analytics/snowflake-powerbi-data-warehouse
Engagement attribution: RUSA Analytics. Synthetic data, fictional organizations and example numbers shown within some technical assets are not evidence of actual client KPIs. Client-specific outcomes remain subject to separately approved evidence.
