diff --git a/proto_files/orc8r/protos/eventd.proto b/proto_files/orc8r/protos/eventd.proto
new file mode 100644
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+++ b/proto_files/orc8r/protos/eventd.proto
@@ -0,0 +1,35 @@
+// SPDX-FileCopyrightText: 2020 The Magma Authors.
+// SPDX-FileCopyrightText: 2022 Open Networking Foundation <support@opennetworking.org>
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
+syntax = "proto3";
+
+import "orc8r/protos/common.proto";
+
+package magma.orc8r;
+
+option go_package = "magma/orc8r/lib/go/protos";
+
+// --------------------------------------------------------------------------
+// EventService provides an interface for structured event logging.
+// --------------------------------------------------------------------------
+service EventService {
+  // Logs an event to FluentBit.
+  rpc LogEvent (Event) returns (Void) {}
+}
+
+// --------------------------------------------------------------------------
+// An Event encapsulates all information regarding an event and it's metadata.
+// --------------------------------------------------------------------------
+message Event {
+  // A user-specified string to categorize events
+  string stream_name = 1;
+  // Denotes the way an event should be deserialized.
+  // This should correspond to an event type in swagger_eventd.v1.yml
+  string event_type = 2;
+  // A user-specified non-unique identifier for events
+  string tag = 3;
+  // The event log serialized as JSON
+  string value = 4;
+}