1 files changed, 30 insertions, 0 deletions
diff --git a/src/cpp/ext/filters/census/channel_filter.cc b/src/cpp/ext/filters/census/channel_filter.cc
new file mode 100644
index 0000000000..4ac684d277
--- /dev/null
+++ b/src/cpp/ext/filters/census/channel_filter.cc
@@ -0,0 +1,30 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+#include <grpc/support/port_platform.h>
+
+#include "src/cpp/ext/filters/census/channel_filter.h"
+
+namespace grpc {
+
+grpc_error* CensusChannelData::Init(grpc_channel_element* elem,
+                                    grpc_channel_element_args* args) {
+  return GRPC_ERROR_NONE;
+}
+
+}  // namespace grpc