refactor: split modules and harden scraping workflows

internal/service/task_tracker_test.go

@@ -0,0 +1,29 @@
+package service
+
+import "testing"
+
+func TestOrganizeTaskMetricsIncludesScrapeProcessed(t *testing.T) {
+	metrics := OrganizeTaskMetrics(&OrganizeResult{
+		Scrapes: []OrganizeScrapeSummary{
+			{Name: "A", Processed: 3, Matched: 2},
+			{Name: "B", Processed: 4, Matched: 1, Error: "failed"},
+			{Name: "C", Skipped: true},
+		},
+	})
+
+	if metrics["scrapes"] != 3 {
+		t.Fatalf("scrapes = %d, want 3", metrics["scrapes"])
+	}
+	if metrics["scrape_processed"] != 7 {
+		t.Fatalf("scrape_processed = %d, want 7", metrics["scrape_processed"])
+	}
+	if metrics["scrape_matched"] != 3 {
+		t.Fatalf("scrape_matched = %d, want 3", metrics["scrape_matched"])
+	}
+	if metrics["scrape_errors"] != 1 {
+		t.Fatalf("scrape_errors = %d, want 1", metrics["scrape_errors"])
+	}
+	if metrics["scrape_skipped"] != 1 {
+		t.Fatalf("scrape_skipped = %d, want 1", metrics["scrape_skipped"])
+	}
+}