StateMachineSample.cs

using System;
using Waher.Content;
using Waher.Persistence.Attributes;
using Waher.Service.IoTBroker.NeuroFeatures;
 
namespace Waher.Service.IoTBroker.StateMachines
{
    [CollectionName("StateMachineSamples")]
    [TypeName(TypeNameSerialization.None)]
    [ArchivingTime(nameof(ArchiveDays))]
    [Index("StateMachineId", "Variable", "Timestamp")]
    [Index("StateMachineId", "Timestamp", "Variable")]
    public class StateMachineSample
    {
        public const string CurrentStateVariable = "<State>";
 
        [ObjectId]
        public string ObjectId { get; set; }
 
        public string StateMachineId { get; set; }
 
        public string Variable { get; set; }
 
        public DateTime Timestamp { get; set; }
 
        public object Value { get; set; }
 
        public DateTime Expires { get; set; }
 
        [DefaultValueNull]
        public Duration? ArchiveRequired { get; set; }
 
        [DefaultValueNull]
        public Duration? ArchiveOptional { get; set; }
 
        public int ArchiveDays => Token.CalcArchiveDays(this.Expires, this.ArchiveRequired, this.ArchiveOptional);
    }
}