init

server/proto/core.proto

@@ -0,0 +1,48 @@
+
+syntax = "proto3";
+package core;
+
+enum TelemetryDataType {
+    FLOAT_32 = 0;
+    FLOAT_64 = 1;
+}
+
+message TelemetryValue {
+    oneof value {
+        float float_32 = 1;
+        float float_64 = 2;
+    }
+}
+
+message UUID {
+    bytes value = 1;
+}
+
+// UTC since UNIX
+message Timestamp {
+    fixed64 secs = 1;
+    fixed32 nanos = 2;
+}
+
+message TelemetryDefinitionRequest {
+    string name = 1;
+    TelemetryDataType data_type = 2;
+}
+
+message TelemetryDefinitionResponse {
+    UUID uuid = 1;
+}
+
+message TelemetryItem {
+    UUID uuid = 1;
+    TelemetryValue value = 2;
+    Timestamp timestamp = 3;
+}
+
+message TelemetryInsertResponse {
+}
+
+service TelemetryService {
+    rpc NewTelemetry (TelemetryDefinitionRequest) returns (TelemetryDefinitionResponse);
+    rpc InsertTelemetry (stream TelemetryItem) returns (stream TelemetryInsertResponse);
+}