diff --git a/src/sink.ts b/src/sink.ts
index 2367941..569b4dd 100644
--- a/src/sink.ts
+++ b/src/sink.ts
@@ -8,7 +8,7 @@ export interface Sink {
 export class StdOutSink implements Sink {
   async send(metrics: Metrics): Promise<void> {
     metrics.forEach(metric => {
-      console.log(`${metric.name} ${metric.value}`); // TODO better print
+      console.log('%s\t%s\t%O\t%s', metric.name, metric.type.toUpperCase(), metric.metadata, metric.value);
     });
   }
 }