diff --git a/proto/audit/v1/event_entity.proto b/proto/audit/v1/event_entity.proto
index 664b2ea..d0b09bd 100644
--- a/proto/audit/v1/event_entity.proto
+++ b/proto/audit/v1/event_entity.proto
@@ -2,8 +2,10 @@ syntax = "proto3";
 
 package inetmock.audit.v1;
 
-import "google/protobuf/any.proto";
 import "google/protobuf/timestamp.proto";
+import "audit/v1/http_details.proto";
+import "audit/v1/dns_details.proto";
+import "audit/v1/dhcp_details.proto";
 
 enum TransportProtocol {
   TRANSPORT_PROTOCOL_UNSPECIFIED = 0;
@@ -45,5 +47,10 @@ message EventEntity {
   uint32 source_port = 7;
   uint32 destination_port = 8;
   TLSDetailsEntity tls = 9;
-  google.protobuf.Any protocol_details = 10;
+
+  oneof protocol_details {
+    HTTPDetailsEntity http = 20;
+    DNSDetailsEntity dns = 21;
+    DHCPDetailsEntity dhcp = 22;
+  }
 }
diff --git a/proto/rpc/v1/endpoint.proto b/proto/rpc/v1/endpoint.proto
new file mode 100644
index 0000000..66c9570
--- /dev/null
+++ b/proto/rpc/v1/endpoint.proto
@@ -0,0 +1,73 @@
+syntax = "proto3";
+
+package inetmock.rpc.v1;
+
+message ListenerGroup {
+  string name = 1;
+  repeated string endpoints = 2;
+}
+
+message ListAllServingGroupsRequest {
+}
+
+message ListAllServingGroupsResponse {
+  repeated ListenerGroup groups = 1;
+}
+
+message ListAllConfiguredGroupsRequest {
+}
+
+message ListAllConfiguredGroupsResponse {
+  repeated ListenerGroup groups = 1;
+}
+
+message StartListenerGroupRequest {
+  string group_name = 1;
+}
+
+message StartListenerGroupResponse {
+}
+
+message StartAllGroupsRequest {
+}
+
+message StartAllGroupsResponse {
+}
+
+message StopListenerGroupRequest {
+  string group_name = 1;
+}
+
+message StopListenerGroupResponse {
+}
+
+message StopAllGroupsRequest {
+}
+
+message StopAllGroupsResponse {
+}
+
+message RestartListenerGroupRequest {
+  string group_name = 1;
+}
+
+message RestartListenerGroupResponse {
+}
+
+message RestartAllGroupsRequest {
+}
+
+message RestartAllGroupsResponse {
+}
+
+
+service EndpointOrchestratorService {
+  rpc ListAllServingGroups(ListAllServingGroupsRequest) returns(ListAllServingGroupsResponse);
+  rpc ListAllConfiguredGroups(ListAllConfiguredGroupsRequest) returns(ListAllConfiguredGroupsResponse);
+  rpc StartListenerGroup(StartListenerGroupRequest) returns (StartListenerGroupResponse);
+  rpc StartAllGroups(StartAllGroupsRequest) returns (StartAllGroupsResponse);
+  rpc StopListenerGroup(StopListenerGroupRequest) returns (StopListenerGroupResponse);
+  rpc StopAllGroups(StopAllGroupsRequest) returns (StopAllGroupsResponse);
+  rpc RestartListenerGroup(RestartListenerGroupRequest) returns (RestartListenerGroupResponse);
+  rpc RestartAllGroups(RestartAllGroupsRequest) returns (RestartAllGroupsResponse);
+}