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articles/data-explorer/monitor-with-resource-health.md

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---
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title: Monitor Azure Data Explorer Health Status using Resource Health
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description: Use Azure Resource Health to monitor Azure Data Explorer and get support when an Azure issue impacts your Azure Data Explorer resources.
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title: Monitor Azure Data Explorer using Resource Health
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description: Use Azure Resource Health to monitor Azure Data Explorer resources.
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author: orspod
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ms.author: orspodek
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ms.reviewer: prvavill
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ms.date: 03/30/2020
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# Monitor Azure Data Explorer resource health status using Resource Health
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# Monitor Azure Data Explorer using Resource Health
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[Resource Health](/azure/service-health/resource-health-overview) for Azure Data Explorer helps you with health of Azure Data Explorer resource and provides actionable recommendations to troubleshoot problems. Resource Health report the current and past health of your resources.
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[Resource Health](/azure/service-health/resource-health-overview) for Azure Data Explorer informs you of the health of your Azure Data Explorer resource and provides actionable recommendations to troubleshoot problems. Resource health is updated every 1-2 minutes and reports the current and past health of your resources.
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![Overview](media/monitor-with-resource-health/resource-health-overview.png)
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Resource Health determines the health of your Azure Data Explorer resource by examining variuos health status checks such as for now (the health status will be extended with more metrics)
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* Azure Data Explorer resource availability
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Resource Health determines the health of your Azure Data Explorer resource by examining various health status checks such as:
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* Resource availability
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* Query failures
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The Resource Health is updated every 1-2 minutes.
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## Access Resource Health reporting
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1. In the [Azure portal](https://portal.azure.com/), select **Monitor** from list of services.
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1. Select **Service Health** > **Resource health**.
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1. In the **Subscription** dropdown, select your subscription and in the **Resource type** dropdown, select **Azure Data Explorer**.
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1. The resulting table will list all the resources in the chosen subscription. Each resource will have a health state icon indicating the resource health.
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1. Select your resource to view its [resource health status](#resource-health-status) and recommendations.
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![Overview](media/monitor-with-resource-health/resource-health-overview.png)
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## Health States
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## Resource health status
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The health of a resource is displayed with one of the following statuses, available, unavailable, and unknown
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### Available
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A status of **Available** means that there are no issues with your Azure Data Explorer and is running healthy.
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A health status of **Available** indicates that your Azure Data Explorer resource is healthy and doesn't have any issues.
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![Available](media/monitor-with-resource-health/available.png)
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### Unavailable
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A status of **Unavailable** means that there is ongoing problem with your Azure Data Explorer and it is not available for queries and ingestion. For example node(s) in the Azure Data Explorer resource rebooted unexpectdly. If your Azure Data Explorer remains in this state for an extended period of time, please contact support.
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A health status of **Unavailable** indicates that there's an ongoing problem with your Azure Data Explorer resource that causes it to be unavailable for queries and ingestion. For example, nodes in your Azure Data Explorer resource may have rebooted unexpectedly. If your Azure Data Explorer resource remains in this state for an extended period of time, contact [support]().
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![Unavailable](media/monitor-with-resource-health/unavailable.png)
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### Unknown
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The health status of **Unknown** indicates that Resource Health hasn't received information about this Azure Data Explorer for more than 10 minutes. Although this status isn't a definitive indication of the state of the Azure Data Explorer, it is an important data point in the troubleshooting process. If your Azure Data Explorer is running as expected, the status will change to Available after a few minutes. If you're experiencing problems with your Azure Data Explorer, the Unknown health status might suggest that an event in the platform is affecting the resource. The status of Azure Data Explorer may also report as unknown if it is in stopped state.
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A health status of **Unknown** indicates that **Resource Health** hasn't received information about this Azure Data Explorer resource for more than 10 minutes. This status isn't a definitive indication of the Azure Data Explorer resource health, but is an important data point in the troubleshooting process. If your Azure Data Explorer cluster is functioning as expected, the status will change to **Available** within a few minutes. The **Unknown** health status may suggest that an event in the platform is affecting the resource.
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> [!TIP]
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> The Azure Data Explorer cluster resource health will be **Unknown** if it's in a stopped state.
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![Unknown](media/monitor-with-resource-health/unknown.png)
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## Historical information
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You can access up to 4 weeks health history in the Health history section of Resource Health. The section will also contains an unhealthy reason (when available) for the issues reported by Resource Health.
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In **Resource Health** pane > **Health history**, access up to four weeks of resource health status information. Select the arrow for additional information on the health event issues reported in this pane.
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![History](media/monitor-with-resource-health/healthhistory.png)
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