chore: add debugging info (#394)

Author: JustinBeckwith

monitoring/snippets/metrics.js

@@ -289,6 +289,7 @@ async function readTimeSeriesAggregate(projectId) {
   // [START monitoring_read_timeseries_align]
   // Imports the Google Cloud client library
   const monitoring = require('@google-cloud/monitoring');
+  const util = require('util');
 
   // Creates a client
   const client = new monitoring.MetricServiceClient();
@@ -323,13 +324,13 @@ async function readTimeSeriesAggregate(projectId) {
   const [timeSeries] = await client.listTimeSeries(request);
   console.log('CPU utilization:');
   timeSeries.forEach(data => {
-    console.log(data);
-    for (const point of data.points) {
-      console.log(point);
-    }
     console.log(data.metric.labels.instance_name);
+    for (const p of data.points) {
+      console.log(util.inspect(p));
+    }
     console.log(`  Now: ${data.points[0].value.doubleValue}`);
     console.log(`  10 min ago: ${data.points[1].value.doubleValue}`);
+    console.log(`=====`);
   });
   // [END monitoring_read_timeseries_align]
 }