Helidon SE Helpings: Serving Observe Endpoints On Different Port

When you enable the /observe endpoints you can configure them to be served on a different port than the application. By default the endpoints are available on the same port as the application. But you can define an extra named socket with another port number in the configuration of the WebServer instance. And in the configuration of the ObserveFeature instance you can define the socket name that should be used for the observe endpoints.

You can use configuration properties or code to configure the extra socket.

Read more »

Helidon SE Helpings: Add Git Information To Info Endpoint

In a previous post you learned how to add information to the /observe/info endpoint. You can also add Git information to the endpoint. For example you can add the Git commit id so you can see check, when the application is running in a production environment, which Git commit for the code was deployed. In order to achieve this you must first generate a properties file with all Git information. The next step is to process this file in your Helidon SE application and add the properties to the /observe/info endpoint.

Read more »

Helidon SE Helpings: Adding Information To Info Endpoint

It is possible to add an endpoint to Helidon SE that can show information about the application. You can add custom information to this endpoint. In order to enable the endpoint you need to add the dependency io.helidon.webserver.observe:helidon-webserver-observe-info to your pom.xml file. This will add the endpoint /observe/info to your application. You can add key-value pairs to your configuration or code that will be exposed in the endpoint.

Read more »