update

1 files changed, 39 insertions, 0 deletions

diff --git a/include/grpcpp/opencensus.h b/include/grpcpp/opencensus.h
new file mode 100644
index 0000000000..4771b4de27
--- /dev/null
+++ b/include/grpcpp/opencensus.h
@@ -0,0 +1,39 @@
+/*
+ *
+ * Copyright 2018 gRPC authors.
+ *
+ * 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.
+ *
+ */
+
+#ifndef GRPCPP_OPENCENSUS_H
+#define GRPCPP_OPENCENSUS_H
+
+namespace grpc {
+
+// Registers the OpenCensus plugin with gRPC, so that it will be used for future
+// RPCs. This must be called before any views are created on the measures
+// defined below.
+void RegisterOpenCensusPlugin();
+
+// RPC stats definitions, defined by
+// https://github.com/census-instrumentation/opencensus-specs/blob/master/stats/gRPC.md
+
+// Registers the cumulative gRPC views so that they will be exported by any
+// registered stats exporter.
+// For on-task stats, construct a View using the ViewDescriptors below.
+void RegisterGrpcViewsForExport();
+
+}  // namespace grpc
+
+#endif  // GRPCPP_OPENCENSUS_H