1 files changed, 13 insertions, 0 deletions
diff --git a/cli/rt/30_metrics.js b/cli/rt/30_metrics.js
new file mode 100644
index 000000000..59a76d910
--- /dev/null
+++ b/cli/rt/30_metrics.js
@@ -0,0 +1,13 @@
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
+
+((window) => {
+  const { sendSync } = window.__bootstrap.dispatchJson;
+
+  function metrics() {
+    return sendSync("op_metrics");
+  }
+
+  window.__bootstrap.metrics = {
+    metrics,
+  };
+})(this);