# Currency Service The Currency Service does the conversion from one currency to another. It is a C++ based service. ## Building docker image To build the currency service, run the following from root directory of opentelemetry-demo ```sh docker compose build currencyservice ``` ## Run the service Execute the below command to run the service. ```sh docker compose up currencyservice ``` ## Run the client currencyclient is a sample client which sends some request to currency service. To run the client, execute the below command. ```sh docker exec -it currencyclient 7000 ``` '7000' is port where currencyservice listens to.