namespace GB5Shared.Telemetry.Observability;

/// <summary>
/// Immutable snapshot of a single request or background operation captured by
/// <see cref="ObservabilityWriter"/> and written to TOBSERVABILITY.
/// Built inside <c>RequestTracingMiddleware</c> after each request completes.
/// </summary>
public sealed record ObservabilityRecord
{
    public string?  TraceContext        { get; init; }
    public string?  CorrelationId       { get; init; }
    public string   ServiceName         { get; init; } = "GB5";
    public string   OperationName       { get; init; } = string.Empty;
    public int?     EventTypeId         { get; init; }
    public int      DurationMs          { get; init; }
    public int      StatusCode          { get; init; }
    public bool     IsLowPerformance    { get; init; }
    public bool     IsError             { get; init; }
    public string?  ErrorType           { get; init; }
    public int?     RequestSize         { get; init; }
    public int?     ResponseSize        { get; init; }
    public int      TenantId            { get; init; } = -1;
    public int?     UserId              { get; init; }
    public string?  SessionId           { get; init; }
    public int?     DiagnosticSessionId { get; init; }
    public DateTime CreatedOn           { get; init; } = DateTime.UtcNow;
}