| author | ms.service | ms.topic | ms.date | ms.author |
|---|---|---|---|---|
ilayrn |
data-explorer |
include |
01/20/2020 |
ilayr |
The following table describes the maximum limits for Azure Data Explorer clusters.
| Resource | Limit |
|---|---|
| Clusters per region per subscription | 20 |
| Instances per cluster | 1000 |
| Number of databases in a cluster | 10,000 |
| Number of attached database configurations in a cluster | 70 |
The following table describes the limits on management operations performed on Azure Data Explorer clusters.
| Scope | Operation | Limit |
|---|---|---|
| Cluster | read (for example, get a cluster) | 500 per 5 minutes |
| Cluster | write (for example, create a database) | 1000 per hour |