# View Clusters & Cost Trends

To explore how your EKS clusters are performing and where your Kubernetes costs are going, start by accessing the **Kubernetes Visibility** section in OneLens. This view gives you a high-level summary of your clusters along with cost, efficiency, and potential savings signals.

## How to Access It

1. **Log in** to your[ OneLens UI](https://app-in.onelens.cloud/).
2. From the **left-hand sidebar**, click on **Kubernetes**.
3. You’ll land on the **Clusters** tab by default—this is where all discovered EKS clusters are listed and analyzed.

## Clusters List

The **Clusters** page shows both connected and disconnected clusters discovered via CUR. Here you can see:

### **Key Metrics**

At the top of the page, you’ll find aggregated metrics that summarize your Kubernetes usage:

* **Cost (Month-To-Date)** – Total EKS cost incurred so far in the current month
* **Previous Month Cost** – Total cost from the last completed billing month
* **Potential Savings** – Estimated savings based on optimization recommendations from OneLens
* **Total Clusters** – The number of EKS clusters currently detected from CUR

You  can get a quick sense of current cloud spend trends, helping you assess how this month compares with the last and where optimization opportunities may exist.

### **Cluster List Table**

You’ll see a table listing all the EKS clusters detected through CUR, enriched with key metadata and metrics that help you assess both cost and operational efficiency.

Each row includes:

* **Cluster Name** – The name identified through CUR or the OneLens agent
* **Version** – The current Kubernetes version
* **Status** – Shows the cluster’s connectivity state:
  * **Connected** – OneLens agent is installed and actively sending data
  * **Disconnected** – Identified through CUR, but the agent hasn’t been installed yet
  * **Deleted** – The cluster has been removed from your environment but still appears in the list
* **Cost** – Total cost attributed to the cluster for the selected time period
* **Potential Savings** – Estimated savings based on inefficiencies and unused resources
* **Efficiency** – A derived metric (available only for connected clusters) that reflects how effectively the cluster resources are being utilized relative to cost
* **Region** – AWS region where the cluster is or was deployed

{% hint style="success" %}

## **NOTE**

Clusters marked as **Deleted** have been removed during the current month but still show up because they **incurred costs within the ongoing billing period**. They will automatically be removed from the list after the current month ends.&#x20;

**Hover on the** **delete status** to see the exact date of cluster deletion.
{% endhint %}

You can **click on any cluster name** in the table to view its **Cluster-Level Breakdown**, where you'll find workload, namespace, and resource-specific insights—available for connected clusters.

To learn more about what’s available at the cluster level, visit the [Cluster-Level Breakdown](/observe-visibility-and-insights/service-cost-monitoring/kubernetes-visibility/cluster-level-breakdown.md) page.

<figure><img src="/files/Ia06ofnCCRMU2M19jMbR" alt="" width="563"><figcaption></figcaption></figure>

{% hint style="info" %}

## NOTE

The data in this section is fully powered by CUR by default.

If you’d like to view data from the **OneLens agent** wherever it's available—such as real-time breakdowns by namespace, workload, and labels—**toggle the data source switch** at the top-right corner of the page.
{% endhint %}

## Cost Analyzer

The **Cost Analyzer** tab gives you a breakdown of how your EKS costs are distributed across clusters, workloads, namespaces, and more. It functions just like the main **Cost Analyzer** tab in OneLens, but with a limited set of features tailored specifically for Kubernetes environments.

{% hint style="warning" %}

### Prerequisites

To view meaningful data on this page:

* Your CUR data must include **EKS split cost allocation**

Not sure if split cost allocation is enabled? Visit the [Enable Split Cost Allocation for EKS](/integrations/kubernetes/enable-split-cost-allocation-for-eks.md) guide.
{% endhint %}

<figure><img src="/files/0ZglzDUwRgVy6DCHEcVM" alt="" width="563"><figcaption></figcaption></figure>

{% tabs %}
{% tab title="Controls" %}
Customize your view using the following:

* **Date Range** – Select the period you want to analyze
* **Granularity** – Choose the time resolution (e.g., daily)
* **Filters** – Narrow the view by cluster, namespace, workload type, workload name, labels, charge type, or resource type.
* **Group By** – Choose how to segment the cost data across:
  * Cluster Name
  * Namespace
  * Workload Type
  * Workload Name
  * Labels
  * Resource Type
  * Charge Type
    {% endtab %}

{% tab title="Key Metrics" %}
You’ll find two primary metrics:

* **Total Cost** – Aggregated EKS cost for the selected filters and period
* **Cost Delta** – Change in cost compared to the previous time window
  {% endtab %}

{% tab title="Cost Trend Graph" %}
The graph helps you visualize how cost evolves over time across the selected grouping. You can toggle between two visualization styles:

* **Bar Chart** – Ideal for distinct comparisons across groupings
* **Area Chart** – Useful for viewing accumulated or stacked trends

If you prefer a focused view on tabular data, you also have the option to **hide the graph** entirely.
{% endtab %}

{% tab title="Detailed Table" %}
A tabular breakdown appears below the graph, giving you a structured view of cost by the selected grouping.

{% hint style="success" %}

## **Highlight**

You can **toggle the cost delta display** to view it as either:

* **Dollar ($)** value
* **Percentage (%)** change
  {% endhint %}

The table can also be **exported** for offline use or reporting. You can choose from:

* **CSV** – Ideal for detailed data analysis and manipulation.
* **Excel** – Provides a structured spreadsheet version of the report.
  {% endtab %}
  {% endtabs %}

## What to Explore Next

Dig into specific workloads or namespaces using the [Cluster-Level Breakdown](/observe-visibility-and-insights/service-cost-monitoring/kubernetes-visibility/cluster-level-breakdown.md) page.


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