Almost there

webapp/src/ClimateChart.ts

@@ -64,6 +64,7 @@ class ClimateChart {
         this.chart = new Chart(ctx, generateClimateChartConfig({}));
         try {
             const payload = await this.getInitialDataBlob();
+            console.log(payload);
             this.latestSnapshot = payload.snapshots[payload.snapshots.length - 1];
             this.insertSnapshots(...payload.snapshots);
             setInterval(() => this.updateFromServer(), 30 * 1000);