1 files changed, 37 insertions, 0 deletions
diff --git a/toolkit/components/translations/TranslationsTelemetry.sys.mjs b/toolkit/components/translations/TranslationsTelemetry.sys.mjs
new file mode 100644
index 0000000000..abd3267510
--- /dev/null
+++ b/toolkit/components/translations/TranslationsTelemetry.sys.mjs
@@ -0,0 +1,37 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * Telemetry functions for Translations actors
+ */
+export class TranslationsTelemetry {
+  /**
+   * Records a telemetry event when full page translation fails.
+   *
+   * @param {Error} error
+   */
+  static onError(error) {
+    Glean.translations.errorRate.addToNumerator(1);
+    Glean.translations.error.record({
+      reason: String(error),
+    });
+  }
+
+  /**
+   * Records a telemetry event when a translation request is sent.
+   *
+   * @param {object} data
+   * @param {string} data.fromLanguage
+   * @param {string} data.toLanguage
+   * @param {boolean} data.autoTranslate
+   */
+  static onTranslate(data) {
+    Glean.translations.requestsCount.add(1);
+    Glean.translations.translationRequest.record({
+      from_language: data.fromLanguage,
+      to_language: data.toLanguage,
+      auto_translate: data.autoTranslate,
+    });
+  }
+}