diff --git a/app/javascript/packs/application.js b/app/javascript/packs/application.js
index 49e120cad..4fbd50adb 100644
--- a/app/javascript/packs/application.js
+++ b/app/javascript/packs/application.js
@@ -50,6 +50,7 @@ import Upload from "../src/javascripts/uploads.js.erb";
 import UserTooltip from "../src/javascripts/user_tooltips.js";
 import Utility from "../src/javascripts/utility.js";
 import Ugoira from "../src/javascripts/ugoira.js"
+import NewRelic from "../src/javascripts/new_relic.js";
 
 let Danbooru = {};
 Danbooru.Autocomplete = Autocomplete;
@@ -70,6 +71,7 @@ Danbooru.Upload = Upload;
 Danbooru.UserTooltip = UserTooltip;
 Danbooru.Utility = Utility;
 Danbooru.Ugoira = Ugoira;
+Danbooru.NewRelic = NewRelic;
 
 Danbooru.notice = Utility.notice;
 Danbooru.error = Utility.error;
diff --git a/app/javascript/src/javascripts/new_relic.js b/app/javascript/src/javascripts/new_relic.js
new file mode 100644
index 000000000..ac5712ed8
--- /dev/null
+++ b/app/javascript/src/javascripts/new_relic.js
@@ -0,0 +1,14 @@
+class NewRelic {
+  static initialize_all() {
+    /* https://docs.newrelic.com/docs/browser/new-relic-browser/browser-agent-spa-api/setcustomattribute-browser-agent-api/ */
+    if (typeof window.newrelic === "object") {
+      window.newrelic.setCustomAttribute("screenWidth", window.screen.width);
+      window.newrelic.setCustomAttribute("screenHeight", window.screen.height);
+      window.newrelic.setCustomAttribute("screenResolution", `${window.screen.width}x${window.screen.height}`);
+      window.newrelic.setCustomAttribute("devicePixelRatio", window.devicePixelRatio);
+    }
+  }
+}
+
+NewRelic.initialize_all();
+export default NewRelic;