Analytics Report

072_analytics.cell

// ============================================================================
// 072 — Analytics Report
// ============================================================================
// Multi-dimensional analytics on a dataset.
//
// Run:   soma run 072_analytics.cell run
// Expect:
//   === Sales Analytics ===
//   Total revenue: 8650
//   Average deal size: 865
//   By product:
//     CRM: 3 deals, total 3750
//     Analytics: 3 deals, total 2950
//     Storage: 2 deals, total 1200
//     API: 2 deals, total 750
//   Top deal: {"rep": "Carol", "product": "CRM", "amount": 2500, "quarter": "Q1"}

cell Analytics {

    on run() {
        let sales = list(
            map("rep", "Alice", "product", "CRM", "amount", 500, "quarter", "Q1"),
            map("rep", "Bob", "product", "Analytics", "amount", 1200, "quarter", "Q1"),
            map("rep", "Carol", "product", "CRM", "amount", 2500, "quarter", "Q2"),
            map("rep", "Alice", "product", "Storage", "amount", 800, "quarter", "Q2"),
            map("rep", "Bob", "product", "API", "amount", 350, "quarter", "Q3"),
            map("rep", "Carol", "product", "Analytics", "amount", 1500, "quarter", "Q3"),
            map("rep", "Alice", "product", "CRM", "amount", 750, "quarter", "Q3"),
            map("rep", "Bob", "product", "Storage", "amount", 400, "quarter", "Q4"),
            map("rep", "Carol", "product", "API", "amount", 400, "quarter", "Q4"),
            map("rep", "Alice", "product", "Analytics", "amount", 250, "quarter", "Q4")
        )

        print("=== Sales Analytics ===")

        let total = sales |> sum_by("amount")
        print("Total revenue: {total}")

        let avg = sales |> avg_by("amount")
        print("Average deal size: {avg}")

        // By product
        let by_product = sales |> agg("product", "amount:sum") |> sort_by("amount_sum", "desc")
        print("By product:")
        for row in by_product {
            print("  {row.product}: {row.count} deals, total {row.amount_sum}")
        }

        // Top deal
        let top = sales |> max_by("amount")
        print("Top deal: {top}")

        return "done"
    }
}