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Expand Up @@ -3,13 +3,13 @@ title: Storage connection strings
description: This article describes storage connection strings.
ms.reviewer: shanisolomon
ms.topic: reference
ms.date: 08/11/2024
ms.date: 11/19/2024
---
# Storage connection strings

> [!INCLUDE [applies](../../includes/applies-to-version/applies.md)] [!INCLUDE [fabric](../../includes/applies-to-version/fabric.md)] [!INCLUDE [azure-data-explorer](../../includes/applies-to-version/azure-data-explorer.md)]

The kusto service can interact with external storage services. For example, you can [create an Azure Storage external tables](../../management/external-tables-azure-storage.md) in order to query data stored on external storages.
The Kusto service can interact with external storage services. For example, you can [create an Azure Storage external tables](../../management/external-tables-azure-storage.md) in order to query data stored on external storages.

The following types of external storage are supported:

Expand Down Expand Up @@ -145,3 +145,10 @@ Use the [S3 presigned URL](https://docs.aws.amazon.com/AmazonS3/latest/userguide
| Example |
|--|
| `"https://yourbucketname.s3.us-east-1.amazonaws.com/file.csv?12345678PRESIGNEDTOKEN"` |

## Related Content

For examples of how storage connection strings are used, see:

* [externaldata operator](../../query/externaldata-operator.md)
* [Create and alter Azure Storage external tables](../../management/external-tables-azure-storage.md).
8 changes: 7 additions & 1 deletion data-explorer/kusto/management/query-consistency-policy.md
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Expand Up @@ -3,7 +3,7 @@ title: Query consistency policy
description: Learn how to use the query consistency policy to control the consistency mode of queries.
ms.reviewer: yonil
ms.topic: reference
ms.date: 08/11/2024
ms.date: 11/20/2024
---
# Query consistency policy

Expand Down Expand Up @@ -47,6 +47,12 @@ The following limits are configurable:
}
```

::: moniker range="azure-data-explorer"
## Monitoring

You can monitor the latency of the metadata snapshot age on nodes serving as weak consistency service heads by using the `Weak consistency latency` metric. For more information, see [Query metrics](/azure/data-explorer/using-metrics#query-metrics).
::: moniker-end

## Related content

* [.show workload_group command](show-workload-group-command.md)
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3 changes: 2 additions & 1 deletion data-explorer/using-metrics.md
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Expand Up @@ -3,7 +3,7 @@ title: Monitor Azure Data Explorer performance, health & usage with metrics
description: Learn how to use Azure Data Explorer metrics to monitor the cluster's performance, health, and usage.
ms.reviewer: gabil
ms.topic: how-to
ms.date: 09/10/2024
ms.date: 11/20/2024
---

# Monitor Azure Data Explorer performance, health, and usage with metrics
Expand Down Expand Up @@ -131,6 +131,7 @@ Query performance metrics track query duration and total number of concurrent or
| QueryResult | Count | Count | The total number of queries. | QueryStatus |
| Total number of concurrent queries | Count | Avg, Max, Min, Sum | The number of queries run in parallel in the cluster. This metric is a good way to estimate the load on the cluster. | None |
| Total number of throttled queries | Count | Avg, Max, Min, Sum | The number of throttled (rejected) queries in the cluster. The maximum number of concurrent (parallel) queries allowed is defined in the request rate limit policy. | None |
| Weak consistency latency | Milliseconds | Avg, Max, Min | The age of the metadata snapshot used by nodes running the weak consistency service. | Database, Node |

## Materialized view metrics

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