1 files changed, 10 insertions, 0 deletions
diff --git a/metrics-proxy/src/main/java/ai/vespa/metricsproxy/metric/model/json/YamasJsonUtil.java b/metrics-proxy/src/main/java/ai/vespa/metricsproxy/metric/model/json/YamasJsonUtil.java
index 5086846293b..39589e144e6 100644
--- a/metrics-proxy/src/main/java/ai/vespa/metricsproxy/metric/model/json/YamasJsonUtil.java
+++ b/metrics-proxy/src/main/java/ai/vespa/metricsproxy/metric/model/json/YamasJsonUtil.java
@@ -8,6 +8,7 @@ import com.fasterxml.jackson.core.JsonFactory;
 import com.fasterxml.jackson.core.JsonGenerator;
 import com.fasterxml.jackson.core.JsonParser;
 import com.fasterxml.jackson.core.StreamWriteFeature;
+import com.fasterxml.jackson.core.util.MinimalPrettyPrinter;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
 import java.io.ByteArrayOutputStream;
@@ -113,6 +114,15 @@ public class YamasJsonUtil {
         generator.close();
     }
 
+    public static void toJsonl(List<MetricsPacket> metrics, OutputStream outputStream, boolean addStatus) throws IOException {
+        JsonGenerator generator = factory.createGenerator(outputStream)
+                .setPrettyPrinter(new MinimalPrettyPrinter("\n"));
+        for (MetricsPacket metricsPacket : metrics) {
+            toJson(metricsPacket, generator, addStatus);
+        }
+        generator.close();
+    }
+
     private static void toJson(MetricsPacket metric, JsonGenerator generator, boolean addStatus) throws IOException {
         generator.writeStartObject();
         if (addStatus) {