[ci-stats] record async chunk count (#80606)

Spencer · spalger · web-flow · commit 8940091cf9e3 · 2020-10-15T08:07:17.000-07:00
Co-authored-by: spalger &lt;spalger@users.noreply.github.com&gt;
diff --git a/packages/kbn-optimizer/src/optimizer/get_output_stats.ts b/packages/kbn-optimizer/src/optimizer/get_output_stats.ts
@@ -109,6 +109,11 @@ export function getMetrics(log: ToolingLog, config: OptimizerConfig) {
           id: bundle.id,
           value: sumSize(asyncChunks),
         },
+        {
+          group: `async chunk count`,
+          id: bundle.id,
+          value: asyncChunks.length,
+        },
         {
           group: `miscellaneous assets size`,
           id: bundle.id,
