Proficy Historian Client Access API
Proficy.Historian.ClientAccess.API Namespace / ArchiveStatistics Class
Properties Methods


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    ArchiveStatistics Class Members
    In This Topic

    The following tables list the members exposed by ArchiveStatistics.

    Public Constructors
     NameDescription
    Public ConstructorArchiveStatistics Constructor  
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    Public Properties
     NameDescription
    Public PropertyAverageCompressionRatio Ratio of compressed writes since server startup (1 - Uncompressed / TotalEvents).  
    Public PropertyAverageEventRate The observed event rate for the last minute (events/minute).  
    Public PropertyFreeSpaceMB The available free space in the current archive expressed in MB.  
    Public PropertyMaximumCompressionRatio The maximum compression ratio across all tags since server startup.  
    Public PropertyMaximumEventRate The greated observed event rate since server startup (events/minute).  
    Public PropertyMinimumCompressionRatio The minimum compression ratio across all tags since server startup.  
    Public PropertyMinimumEventRate The smallest observed event rate since server startup (events/minute).  
    Public PropertyPredictedDaysToFull The approximate number of days to fill the current archive.  
    Public PropertySpaceConsumptionRate The calculated disk space consumption rate expressed as MB/day.  
    Public PropertyTotalAlerts The total number of alerts stored since server startup.  
    Public PropertyTotalEvents The total number of events recorded since server startup.  
    Public PropertyTotalFailedWrites The total number of refused write attempts since server startup.  
    Public PropertyTotalMessages The total number of messages stored since server startup.  
    Public PropertyTotalOutOfOrder The total number of out-of-time-sequence events recorded since server startup.  
    Public PropertyWriteCacheHitRatio Ratio of writes satisfied by the cache since server startup (1 - ExpensiveWrites / TotalEvents).  
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    Public Methods
     NameDescription
    Public MethodToString Converts the value of this instance to a System.String.  
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    See Also

    Reference

    ArchiveStatistics Class
    Proficy.Historian.ClientAccess.API Namespace