58 lines
1.5 KiB
C#
58 lines
1.5 KiB
C#
using System.Text.Json.Serialization;
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namespace StellaOps.Policy.Determinization.Models;
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/// <summary>
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/// Describes a missing signal that contributes to uncertainty.
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/// </summary>
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public sealed record SignalGap
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{
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/// <summary>
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/// Signal name (e.g., "epss", "vex", "reachability").
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/// </summary>
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[JsonPropertyName("signal")]
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public required string Signal { get; init; }
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/// <summary>
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/// Reason the signal is missing.
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/// </summary>
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[JsonPropertyName("reason")]
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public required SignalGapReason Reason { get; init; }
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/// <summary>
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/// Prior assumption used in absence of signal.
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/// </summary>
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[JsonPropertyName("prior")]
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public double? Prior { get; init; }
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/// <summary>
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/// Weight this signal contributes to total uncertainty.
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/// </summary>
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[JsonPropertyName("weight")]
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public double Weight { get; init; }
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/// <summary>
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/// Human-readable description.
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/// </summary>
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[JsonPropertyName("description")]
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public string? Description { get; init; }
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}
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/// <summary>
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/// Reason a signal is missing.
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/// </summary>
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public enum SignalGapReason
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{
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/// <summary>Signal not yet queried.</summary>
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NotQueried,
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/// <summary>Signal legitimately does not exist (e.g., EPSS not published yet).</summary>
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NotAvailable,
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/// <summary>Signal query failed due to external error.</summary>
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QueryFailed,
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/// <summary>Signal not applicable for this artifact type.</summary>
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NotApplicable
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}
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