1 files changed, 83 insertions, 0 deletions
diff --git a/avatar/metrics/trace.proto b/avatar/metrics/trace.proto
new file mode 100644
index 0000000..9ef925d
--- /dev/null
+++ b/avatar/metrics/trace.proto
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+syntax = "proto2";
+
+package perfetto.protos;
+
+message Trace {
+  repeated TracePacket packet = 1;
+}
+
+message TracePacket {
+  optional uint64 timestamp = 8;
+  oneof data {
+    TrackEvent track_event = 11;
+    TrackDescriptor track_descriptor = 60;
+  }
+  oneof optional_trusted_packet_sequence_id {
+    uint32 trusted_packet_sequence_id = 10;
+  }
+}
+
+message TrackDescriptor {
+  optional uint64 uuid = 1;
+  optional uint64 parent_uuid = 5;
+  optional string name = 2;
+  optional ProcessDescriptor process = 3;
+  optional ThreadDescriptor thread = 4;
+}
+
+message TrackEvent {
+  enum Type {
+    TYPE_UNSPECIFIED = 0;
+    TYPE_SLICE_BEGIN = 1;
+    TYPE_SLICE_END = 2;
+    TYPE_INSTANT = 3;
+    TYPE_COUNTER = 4;
+  }
+  required string name = 23;
+  optional Type type = 9;
+  optional uint64 track_uuid = 11;
+  repeated DebugAnnotation debug_annotations = 4;
+}
+
+message ProcessDescriptor {
+  optional int32 pid = 1;
+  optional string process_name = 6;
+  repeated string process_labels = 8;
+}
+
+message ThreadDescriptor {
+  optional int32 pid = 1;
+  optional int32 tid = 2;
+  optional string thread_name = 5;
+}
+
+message DebugAnnotation {
+  oneof name_field {
+    string name = 10;
+  }
+  oneof value {
+    bool bool_value = 2;
+    uint64 uint_value = 3;
+    int64 int_value = 4;
+    double double_value = 5;
+    string string_value = 6;
+  }
+  repeated DebugAnnotation dict_entries = 11;
+  repeated DebugAnnotation array_values = 12;
+}