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docs/snippets/csharp/advanced/token_reduction_example.md

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+```csharp title="C#"
+using Kreuzberg;
+
+var config = new ExtractionConfig
+{
+    TokenReduction = new TokenReductionConfig
+    {
+        Mode = "moderate",
+        PreserveMarkdown = true
+    }
+};
+
+var result = await KreuzbergLib.ExtractFileAsync(
+    "verbose_document.pdf",
+    config
+);
+
+var original = result.Metadata.ContainsKey("original_token_count")
+    ? (int)result.Metadata["original_token_count"]
+    : 0;
+
+var reduced = result.Metadata.ContainsKey("token_count")
+    ? (int)result.Metadata["token_count"]
+    : 0;
+
+var ratio = result.Metadata.ContainsKey("token_reduction_ratio")
+    ? (double)result.Metadata["token_reduction_ratio"]
+    : 0.0;
+
+Console.WriteLine($"Reduced from {original} to {reduced} tokens");
+Console.WriteLine($"Reduction: {ratio * 100:F1}%");
+```