diff --git a/i18n/ja/docusaurus-plugin-content-docs/current/media-storage/enhancements/heartbeats.md b/i18n/ja/docusaurus-plugin-content-docs/current/media-storage/enhancements/heartbeats.md
new file mode 100644
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--- /dev/null
+++ b/i18n/ja/docusaurus-plugin-content-docs/current/media-storage/enhancements/heartbeats.md
@@ -0,0 +1,18 @@
+---
+sidebar_position: 1
+sidebar_label: Viewer metrics
+title: Viewer metrics
+description: Discover the metrics available for viewers with Momento Media Storage
+hide_title: true
+keywords:
+  - momento
+  - media storage
+  - zero buffer rate
+  - zbr
+  - streaming
+  - live
+  - elemental
+  - serverless
+  - metrics
+  - overlay
+---