namespace ZB.MOM.WW.MxGateway.Server.Dashboard.Hubs;

/// <summary>
/// Payload of the <see cref="AlarmsHub.ResetMessage"/> frame: the publisher has
/// (re)subscribed to the central alarm monitor, which primes the subscription with
/// a full active-alarm snapshot. A client discards its accumulated alarm state on
/// receipt and rebuilds it from the <c>active_alarm</c> rows up to the next
/// <c>snapshot_complete</c>.
/// </summary>
/// <param name="Generation">
/// Monotonic subscription counter for this gateway process, starting at 1. Lets a
/// client tell a resubscribe from a duplicate delivery.
/// </param>
public sealed record AlarmFeedReset(long Generation);