namespace StellaOps.AuditPack.Services;

public sealed partial class ReplayTelemetry
{
    private void InitializeHistograms()
    {
        _replayDurationMs = _meter.CreateHistogram<double>(
            "stellaops.replay.duration.ms",
            unit: "ms",
            description: "Replay execution duration in milliseconds");

        _attestationGenerationDurationMs = _meter.CreateHistogram<double>(
            "stellaops.replay.attestation.generation.duration.ms",
            unit: "ms",
            description: "Attestation generation duration in milliseconds");

        _driftCount = _meter.CreateHistogram<int>(
            "stellaops.replay.drift.count",
            unit: "{drift}",
            description: "Number of drifts detected per replay");

        _confidenceScore = _meter.CreateHistogram<double>(
            "stellaops.replay.eligibility.confidence",
            unit: "1",
            description: "Replay eligibility confidence score distribution");
    }
}