| # Metadata example | |
| This example shows how to set and read metadata in RPC headers and trailers. | |
| Please see | |
| [grpc-metadata.md](https://github.com/grpc/grpc-go/blob/master/Documentation/grpc-metadata.md) | |
| for more information. | |
| ## Start the server | |
| ``` | |
| go run server/main.go | |
| ``` | |
| ## Run the client | |
| ``` | |
| go run client/main.go | |
| ``` |