Getting Started

docs/docs/getting-started/observability.md

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 # Keptn Observability
 
 Keptn provides sophisticated observability features
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   Scrape metrics from the above DORA metrics endpoint & forward to Prometheus
 - [Grafana](https://grafana.com) (and some prebuilt dashboards): Visualise the data
 
-![add observability](./assets/install01.png)
+The following is an example uses the Jaeger `allInOne` image, which has the UI, query service as well as collector. 
+The Jaeger installation process bundles the configured OpenTelemetery(OTEL) collector.
+Other tools including `jaeger-ui` without `allInOne` image, use OpenTelemetery collector directly.
+[See for more information](../guides/otel.md)
 
+![add observability](./assets/install01.png)
+
 ## Step 8: Install Cert Manager
 
 Jaeger requires Cert Manager, so install it now:
@@ -331,13 +335,15 @@ Jaeger is available on `http://localhost:16686`
 Create some Keptn Grafana dashboards that will be available when Grafana is installed and started:
 
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 ```shell
 kubectl create ns monitoring
 kubectl apply -f https://raw.githubusercontent.com/keptn/lifecycle-toolkit/keptn-v2.2.0/examples/support/observability/config/prometheus/grafana-config.yaml
 kubectl apply -f https://raw.githubusercontent.com/keptn/lifecycle-toolkit/keptn-v2.2.0/examples/support/observability/config/prometheus/grafana-dashboard-keptn-applications.yaml
 kubectl apply -f https://raw.githubusercontent.com/keptn/lifecycle-toolkit/keptn-v2.2.0/examples/support/observability/config/prometheus/grafana-dashboard-keptn-overview.yaml
 kubectl apply -f https://raw.githubusercontent.com/keptn/lifecycle-toolkit/keptn-v2.2.0/examples/support/observability/config/prometheus/grafana-dashboard-keptn-workloads.yaml
 ```
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 ### Install Grafana datasources