# SiloRuntimeStatistics Properties

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.runtime.siloruntimestatistics/)

## ActivationCount {#activationcount-c38dab04}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.runtime.siloruntimestatistics/properties/activationcount-c38dab04/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/Statistics/SiloRuntimeStatistics.cs#L20)

```csharp
[Orleans.Id(0)]
public int ActivationCount
```

Total number of activations in a silo.

## AvailableMemory {#availablememory-ac96825d}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.runtime.siloruntimestatistics/properties/availablememory-ac96825d/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/Statistics/SiloRuntimeStatistics.cs#L38)

```csharp
[Orleans.Id(3)]
[System.Obsolete(The will be removed, use EnvironmentStatistics.FilteredAvailableMemoryBytes instead., False)]
public float? AvailableMemory
```

The amount of memory available in the silo [bytes].

## ClientCount {#clientcount-f1289dda}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.runtime.siloruntimestatistics/properties/clientcount-f1289dda/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/Statistics/SiloRuntimeStatistics.cs#L62)

```csharp
[Orleans.Id(7)]
public long ClientCount
```

The number of clients currently connected to that silo.

## CpuUsage {#cpuusage-46db2286}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.runtime.siloruntimestatistics/properties/cpuusage-46db2286/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/Statistics/SiloRuntimeStatistics.cs#L32)

```csharp
[Orleans.Id(2)]
[System.Obsolete(The will be removed, use EnvironmentStatistics.FilteredCpuUsagePercentage instead., False)]
public float? CpuUsage
```

The CPU utilization.

## DateTime {#datetime-03049d1c}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.runtime.siloruntimestatistics/properties/datetime-03049d1c/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/Statistics/SiloRuntimeStatistics.cs#L80)

```csharp
[Orleans.Id(10)]
public DateTime DateTime
```

The DateTime when this statistics was created.

## EnvironmentStatistics {#environmentstatistics-a8071972}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.runtime.siloruntimestatistics/properties/environmentstatistics-a8071972/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/Statistics/SiloRuntimeStatistics.cs#L83)

```csharp
[Orleans.Id(11)]
public EnvironmentStatistics EnvironmentStatistics
```

## IsOverloaded {#isoverloaded-858de25d}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.runtime.siloruntimestatistics/properties/isoverloaded-858de25d/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/Statistics/SiloRuntimeStatistics.cs#L56)

```csharp
[Orleans.Id(6)]
public bool IsOverloaded
```

Is this silo overloaded.

## MemoryUsage {#memoryusage-c6297d6f}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.runtime.siloruntimestatistics/properties/memoryusage-c6297d6f/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/Statistics/SiloRuntimeStatistics.cs#L44)

```csharp
[Orleans.Id(4)]
[System.Obsolete(The will be removed, use EnvironmentStatistics.FilteredMemoryUsageBytes instead., False)]
public long? MemoryUsage
```

The used memory size.

## ReceivedMessages {#receivedmessages-bf908397}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.runtime.siloruntimestatistics/properties/receivedmessages-bf908397/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/Statistics/SiloRuntimeStatistics.cs#L68)

```csharp
[Orleans.Id(8)]
public long ReceivedMessages
```

The number of messages received by that silo.

## RecentlyUsedActivationCount {#recentlyusedactivationcount-c77af91f}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.runtime.siloruntimestatistics/properties/recentlyusedactivationcount-c77af91f/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/Statistics/SiloRuntimeStatistics.cs#L26)

```csharp
[Orleans.Id(1)]
public int RecentlyUsedActivationCount
```

Number of activations in a silo that have been recently used.

## SentMessages {#sentmessages-ad79684e}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.runtime.siloruntimestatistics/properties/sentmessages-ad79684e/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/Statistics/SiloRuntimeStatistics.cs#L74)

```csharp
[Orleans.Id(9)]
public long SentMessages
```

The number of messages sent by that silo.

## TotalPhysicalMemory {#totalphysicalmemory-1f3ebd0d}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.runtime.siloruntimestatistics/properties/totalphysicalmemory-1f3ebd0d/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/Statistics/SiloRuntimeStatistics.cs#L50)

```csharp
[Orleans.Id(5)]
[System.Obsolete(The will be removed, use EnvironmentStatistics.MaximumAvailableMemoryBytes instead., False)]
public long? TotalPhysicalMemory
```

The total physical memory available [bytes].