Merge pull request #104 from SAP-samples/validation-issues-2023-07-10

Validation issues 2023 07 10

code/day2-operations/source/day2-ui/src/components/MeteringDashboardActiveUsers.vue

@@ -32,6 +32,7 @@
             <fd-select v-model="actualYear" @update="updateData()">
               <option value="2021">2021</option>
               <option value="2022">2022</option>
+              <option value="2023">2023</option>
             </fd-select>
           </fd-form-item>
         </fd-field-set>

documentation/meter/deploy/README.md

@@ -12,7 +12,7 @@ To execute all the necessary steps for the deployment, you will need the followi
 * [Kubernetes CLI](https://kubernetes.io/docs/tasks/tools/#kubectl)
 * [Kubernetes OpenID Connect (OIDC) authentication](https://github.com/int128/kubelogin)
 * [jq](https://stedolan.github.io/jq/) 
-* [uuidgen](https://packages.ubuntu.com/bionic/uuid-runtime)
+* [uuidgen](https://launchpad.net/ubuntu/bionic/+package/uuid-runtime)
 
 **NOTE** If you use Windows, we recommend using a Linux subsystem for the mission as our scripts are only available as bash scripts. Furthermore, most of the examples around Kubernetes, for example, are written for Linux/MacOS environments. See [Install WSL](https://docs.microsoft.com/en-us/windows/wsl/install) in the Microsoft documentation for more details. If you have chosen to use Linux, you need to choose the Linux installation option for the mentioned tools.
 

documentation/observe/monitor-custom-metrics-in-dynatrace/README.md

@@ -6,7 +6,9 @@ To demostrate how to expose custom metrics of your application through HTTP endp
 
 The **DB service** uses **Hibernate** as object-relational mapping framework to persist domain model entities to a relational database. The [SynchronizedConnectionMap java class](https://github.com/SAP-samples/btp-kyma-multitenant-extension/blob/main/code/easyfranchise/source/backend/db-service/src/main/java/dev/kyma/samples/easyfranchise/dbservice/SynchronizedConnectionMap.java) make use of the  **C3P0ConnectionProvider class**, provided by Hibernate. This connection provider uses a [C3P0 connection pool](https://www.mchange.com/projects/c3p0/).
 
-To illustrate how custom metrics are exposed in [Prometheus format](https://prometheus.io/docs/concepts/data_model/#metric-names-and-labels)<sup>[1](#OpenMetrics)</sup> through your own application, following example is provided:
+To illustrate how custom metrics are exposed in [Prometheus format](https://prometheus.io/docs/concepts/data_model/#metric-names-and-labels) through your own application, following example is provided.
+> Note: you can also use [Open Metrics](https://openmetrics.io/), which is a more vendor neutral format and successor of the Prometheus format.
+
 [C3P0 DB connection pool metrics](../../../code/day2-operations/source/day2-service/src/main/java/dev/kyma/samples/easyfranchise/day2/rest/jmx/C3P0ConnectionPoolMetricsScheduler.java) implemented using [Prometheus Java client](https://github.com/prometheus/client_java). In our DB-service [c3p0 pool](https://www.mchange.com/projects/c3p0/) is used to access the database of the Easy Franchise application. We collected the following metrics to provide a real-time monitoring of the database connecion usage for each of the subscribed tenants:
 
   - db_number_connections_all_users