1 files changed, 91 insertions, 0 deletions
diff --git a/protos/vss-notification.proto b/protos/vss-notification.proto
new file mode 100644
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--- /dev/null
+++ b/protos/vss-notification.proto
@@ -0,0 +1,91 @@
+/********************************************************************************
+ * Copyright (c) 2022 Contributors to the Eclipse Foundation
+ * Copyright (c) 2024 Konsulko Group
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Apache License 2.0 which is available at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ ********************************************************************************/
+
+syntax = "proto3";
+
+package agl;
+
+import "google/protobuf/timestamp.proto";
+
+message SignalUpdateNotification {
+  string clientId = 1;
+  repeated SignalUpdateEntry signals = 2;
+}
+
+/*
+ * Derived from KUKSA.val's Datapoint
+ *
+ * Type conversions from VSS types follow the rules outlined in:
+ * https://github.com/eclipse/kuksa.val/blob/master/kuksa_databroker/doc/TYPES.md
+ */
+
+message SignalUpdateEntry {
+  oneof signal {
+    string path = 1;
+    string uuid = 2;
+  }
+
+  google.protobuf.Timestamp timestamp = 3;
+
+  oneof value {
+    string string            = 11;
+    bool bool                = 12;
+    sint32 int32             = 13;
+    sint64 int64             = 14;
+    uint32 uint32            = 15;
+    uint64 uint64            = 16;
+    float float              = 17;
+    double double            = 18;
+    StringArray string_array = 21;
+    BoolArray bool_array     = 22;
+    Int32Array int32_array   = 23;
+    Int64Array int64_array   = 24;
+    Uint32Array uint32_array = 25;
+    Uint64Array uint64_array = 26;
+    FloatArray float_array   = 27;
+    DoubleArray double_array = 28;
+  }
+}
+
+message StringArray {
+  repeated string values = 1;
+}
+
+message BoolArray {
+  repeated bool values = 1;
+}
+
+message Int32Array {
+  repeated sint32 values = 1;
+}
+
+message Int64Array {
+  repeated sint64 values = 1;
+}
+
+message Uint32Array {
+  repeated uint32 values = 1;
+}
+
+message Uint64Array {
+  repeated uint64 values = 1;
+}
+
+message FloatArray {
+  repeated float values = 1;
+}
+
+message DoubleArray {
+  repeated double values = 1;
+}