- const grpc_channel_args* args =
- grpc_channel_stack_builder_get_channel_arguments(builder);
- grpc_arg args_to_add[] = {
- grpc_core::channelz::ClientChannelNode::CreateChannelArg()};
- grpc_channel_args* new_args = grpc_channel_args_copy_and_add(
- args, args_to_add, GPR_ARRAY_SIZE(args_to_add));
- grpc_channel_stack_builder_set_channel_arguments(builder, new_args);
- grpc_channel_args_destroy(new_args);