Turn Raw Transactions into Management-Ready Information
Select relevant records, transform them for presentation, aggregate values, group by transaction type, and produce one immutable dashboard object.
⚙️ Data Transformation Pipeline
Replay the pipeline to see how raw API records become business information.
🏦 Scenario
Management needs a dashboard summary from transaction API data. Only SUCCESS records count toward the KPI. Each selected record must be transformed for display, then aggregated into totals and a summary by transaction type.
📋 Requirements
0 / 9Think as a pipeline: filter selects records → map reshapes records → reduce aggregates them → build the final dashboard object.
🧭 Guideline Solution
Build the pipeline one stage at a time