# EnvironmentStatistics Properties

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.statistics.environmentstatistics/)

## AvailableMemoryPercentage {#availablememorypercentage-6f086992}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.statistics.environmentstatistics/properties/availablememorypercentage-6f086992/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core.Abstractions/Statistics/IEnvironmentStatisticsProvider.cs#L126-L128)

```csharp
public float AvailableMemoryPercentage
```

Gets the percentage of available memory relative to currently used memory, clamped between 0 and 100.

## MemoryUsagePercentage {#memoryusagepercentage-99d75628}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.statistics.environmentstatistics/properties/memoryusagepercentage-99d75628/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core.Abstractions/Statistics/IEnvironmentStatisticsProvider.cs#L109-L111)

```csharp
public float MemoryUsagePercentage
```

Gets the percentage of memory used relative to currently available memory, clamped between 0 and 100.

## NormalizedAvailableMemory {#normalizedavailablememory-7d6ef6d9}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.statistics.environmentstatistics/properties/normalizedavailablememory-7d6ef6d9/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core.Abstractions/Statistics/IEnvironmentStatisticsProvider.cs#L165-L167)

```csharp
public float NormalizedAvailableMemory
```

Gets the normalized available memory (0.0 to 1.0).

## NormalizedFilteredAvailableMemory {#normalizedfilteredavailablememory-5759d384}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.statistics.environmentstatistics/properties/normalizedfilteredavailablememory-5759d384/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core.Abstractions/Statistics/IEnvironmentStatisticsProvider.cs#L178-L180)

```csharp
public float NormalizedFilteredAvailableMemory
```

Gets the normalized filtered available memory (0.0 to 1.0).

## NormalizedFilteredMemoryUsage {#normalizedfilteredmemoryusage-5edf2042}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.statistics.environmentstatistics/properties/normalizedfilteredmemoryusage-5edf2042/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core.Abstractions/Statistics/IEnvironmentStatisticsProvider.cs#L152-L154)

```csharp
public float NormalizedFilteredMemoryUsage
```

Gets the normalized filtered memory usage (0.0 to 1.0).

## NormalizedMemoryUsage {#normalizedmemoryusage-6315669f}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.statistics.environmentstatistics/properties/normalizedmemoryusage-6315669f/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core.Abstractions/Statistics/IEnvironmentStatisticsProvider.cs#L139-L141)

```csharp
public float NormalizedMemoryUsage
```

Gets the normalized memory usage (0.0 to 1.0).