diff --git a/changelog/unreleased/send-emails-event.md b/changelog/unreleased/send-emails-event.md
new file mode 100644
index 0000000000..b129e0d5fa
--- /dev/null
+++ b/changelog/unreleased/send-emails-event.md
@@ -0,0 +1,5 @@
+Enhancement: Add SendEmailsEvent
+
+Adds SendEmailsEvent that is used to trigger the sending of group emails.
+
+https://github.com/cs3org/reva/pull/5032
\ No newline at end of file
diff --git a/pkg/events/notifications.go b/pkg/events/notifications.go
new file mode 100644
index 0000000000..6a31479569
--- /dev/null
+++ b/pkg/events/notifications.go
@@ -0,0 +1,17 @@
+package events
+
+import (
+	"encoding/json"
+)
+
+// SendEmailsEvent instructs the notification service to send grouped emails
+type SendEmailsEvent struct {
+	Interval string
+}
+
+// Unmarshal to fulfill umarshaller interface
+func (SendEmailsEvent) Unmarshal(v []byte) (interface{}, error) {
+	e := SendEmailsEvent{}
+	err := json.Unmarshal(v, &e)
+	return e, err
+}