Module metrics 

Performance metrics and timing utilities for testing

Provides granular performance measurement tools including:

• Operation timing with statistics (mean, median, percentiles)
• Memory usage tracking
• Throughput calculations
• Custom metric recording

Structs

AccuracyMetrics

Accuracy metrics for VSA encoding/decoding fidelity

TestMetrics

Granular performance metrics for test operations

TimingStats

Timing statistics

VsaEvaluationMetrics

Combined performance and accuracy metrics for VSA operations