> ## Documentation Index
> Fetch the complete documentation index at: https://easyaf.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# CacheEvictionPolicy

> Defines the cache eviction policies.

export function DocsBadge({text, variant = 'neutral'}) {
  const variantClasses = {
    success: 'mint-bg-green-500/10 mint-text-green-600 dark:mint-text-green-400 mint-border-green-500/20',
    neutral: 'mint-bg-slate-500/10 mint-text-slate-600 dark:mint-text-slate-400 mint-border-slate-500/20',
    info: 'mint-bg-blue-500/10 mint-text-blue-600 dark:mint-text-blue-400 mint-border-blue-500/20',
    warning: 'mint-bg-amber-500/10 mint-text-amber-600 dark:mint-text-amber-400 mint-border-amber-500/20',
    danger: 'mint-bg-red-500/10 mint-text-red-600 dark:mint-text-red-400 mint-border-red-500/20'
  };
  const classes = variantClasses[variant] || variantClasses.neutral;
  return <span className={`mint-inline-flex mint-items-center mint-px-2 mint-py-0.5 mint-rounded-full mint-text-xs mint-font-medium mint-tracking-wide mint-border mint-ml-1.5 mint-align-middle mint-whitespace-nowrap ${classes}`}>
      {text}
    </span>;
}

## Definition

**Assembly:** Microsoft.OData.Mcp.Core.dll

**Namespace:** Microsoft.OData.Mcp.Core.Configuration

**Inheritance:** System.Enum

## Syntax

```csharp theme={"dark"}
Microsoft.OData.Mcp.Core.Configuration.CacheEvictionPolicy
```

## Summary

Defines the cache eviction policies.

## Remarks

Cache eviction policies determine which entries are removed from
the cache when size or entry limits are reached. Different policies
optimize for different access patterns and performance characteristics.

## Values

| Name                  | Value | Description                                  |
| --------------------- | ----- | -------------------------------------------- |
| `LeastRecentlyUsed`   | 0     | Least Recently Used (LRU) eviction policy.   |
| `LeastFrequentlyUsed` | 1     | Least Frequently Used (LFU) eviction policy. |
| `FirstInFirstOut`     | 2     | First In, First Out (FIFO) eviction policy.  |
| `Random`              | 3     | Random eviction policy.                      |
| `TimeToLive`          | 4     | Time-based eviction (shortest TTL first).    |