public async Task <INullableQueryTable <T> > QueryTableAsync <T>(Expression <Func <IDb, IObjectQueryTable> > query)
where T : struct
{
byte[] queryArray = LinqSerializer.SerializeBinary(query);
var result = await PostRequestAsync <DataSerie[]>($"db/{Db.DbName}/binQueryTable", queryArray, false);
var table = new NullableQueryTable <T>(result.Select(i => i.ToNullableQuerySerie <T>()));
return(table);
}
public static INullableQueryTable <T> MergeTables <T>(this IEnumerable <INullableQueryTable <T> > sourceTables)
where T : struct
{
var newTable = new NullableQueryTable <T>();
foreach (var groupedTable in sourceTables)
{
foreach (var serie in groupedTable.Series)
{
newTable.AddSerie(serie);
}
}
return(newTable);
}
public static NullableQueryTable <float> MovingAverage(this IDb db, string measurementName, string time,
string interval)
{
var table = new NullableQueryTable <float>();
table.AddSerie(db.GetSerie <float>(measurementName, time).Alias("roh").ToNullable());
table.AddSerie(
db.GetSerie <float>(measurementName, time)
.Group(g => g.ByTime.Expression(interval, "3m").TimeStampIsMiddle().Aggregate(a => a.Mean()))
.Alias("mean"));
table.AddSerie(
db.GetSerie <float>(measurementName, time)
.Group(g => g.ByTime.Expression(interval, "3m").TimeStampIsMiddle().Aggregate(a => a.MeanByTime()))
.Alias("mean by time"));
table.AddSerie(
db.GetSerie <float>(measurementName, time)
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(3)
.Aggregate(a => a.MeanByTime()))
.Alias("mov mean 3"));
table.AddSerie(
db.GetSerie <float>(measurementName, time)
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(5)
.Aggregate(a => a.MeanByTime()))
.Alias("mov mean 5"));
table.AddSerie(
db.GetSerie <float>(measurementName, time)
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(7)
.Aggregate(a => a.MeanByTime()))
.Alias("mov mean 7"));
var movMean12 = db.GetSerie <float>(measurementName, time)
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(12)
.Aggregate(a => a.MeanByTime()));
table.AddSerie(
movMean12
.Alias("mov mean 12"));
var movMean20 = db.GetSerie <float>(measurementName, time)
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(20)
.Aggregate(a => a.MeanByTime()));
table.AddSerie(
movMean20
.Alias("mov mean 20"));
table.AddSerie(
db.GetSerie <float>(measurementName, time)
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(50)
.Aggregate(a => a.MeanByTime()))
.Alias("mov mean 50"));
table.AddSerie(movMean12.RemoveNulls()
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.ExpandTimeRangeByFactor(3)
.Aggregate(a => a.Derivative(TimeSpan.FromHours(1))))
.Alias("Diff 1h 12"));
table.AddSerie(movMean12.RemoveNulls()
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.ExpandTimeRangeByFactor(3)
.Aggregate(a => a.Derivative(TimeSpan.FromDays(1))))
.Alias("Diff 1d 12"));
table.AddSerie(movMean20.RemoveNulls()
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.ExpandTimeRangeByFactor(3)
.Aggregate(a => a.Derivative(TimeSpan.FromHours(1))))
.Alias("Diff 1h 20"));
table.AddSerie(movMean20.RemoveNulls()
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.ExpandTimeRangeByFactor(3)
.Aggregate(a => a.Derivative(TimeSpan.FromDays(1))))
.Alias("Diff 1d 20"));
table.AddSerie(movMean20.RemoveNulls()
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.ExpandTimeRangeByFactor(12)
.Aggregate(a => a.Derivative(TimeSpan.FromHours(1))))
.Alias("Diff 1h 20 12"));
table.AddSerie(movMean20.RemoveNulls()
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.ExpandTimeRangeByFactor(12)
.Aggregate(a => a.Derivative(TimeSpan.FromDays(1))))
.Alias("Diff 1d 20 12"));
return(table);
}
public static NullableQueryTable <float> AverageTest(this IDb db)
{
var time = "time < now() - 14d and time > now() - 21d";
var table = new NullableQueryTable <float>();
table.AddSerie(db.GetSerie <float>("Aussen.Wetterstation.Temperatur", time).Alias("roh").ToNullable());
table.AddSerie(
db.GetSerie <float>("Aussen.Wetterstation.Temperatur", time)
.Group(g => g.ByTime.Minutes(10).TimeStampIsMiddle().Aggregate(a => a.Mean()))
.Alias("mean"));
table.AddSerie(
db.GetSerie <float>("Aussen.Wetterstation.Temperatur", time)
.Group(g => g.ByTime.Minutes(10).TimeStampIsMiddle().Aggregate(a => a.MeanByTime()))
.Alias("mean by time"));
table.AddSerie(
db.GetSerie <float>("Aussen.Wetterstation.Temperatur", time)
.Group(
g =>
g.ByTime.Minutes(10)
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(3)
.Aggregate(a => a.MeanByTime()))
.Alias("mov mean 3"));
table.AddSerie(
db.GetSerie <float>("Aussen.Wetterstation.Temperatur", time)
.Group(
g =>
g.ByTime.Minutes(10)
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(7)
.Aggregate(a => a.MeanByTime()))
.Alias("mov mean 7"));
table.AddSerie(
db.GetSerie <float>("Aussen.Wetterstation.Temperatur", time)
.Group(
g =>
g.ByTime.Minutes(10)
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(12)
.Aggregate(a => a.MeanByTime()))
.Alias("mov mean 12"));
table.AddSerie(
db.GetSerie <float>("Aussen.Wetterstation.Temperatur", time)
.Group(
g =>
g.ByTime.Minutes(10)
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(20)
.Aggregate(a => a.MeanByTime()))
.Alias("mov mean 20"));
table.AddSerie(
db.GetSerie <float>("Aussen.Wetterstation.Temperatur", time)
.Group(
g =>
g.ByTime.Minutes(10)
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(50)
.Aggregate(a => a.MeanByTime()))
.Alias("mov mean 50"));
return(table);
}
public static NullableQueryTable<float> AverageTest(this IDb db)
{
var time = "time < now() - 14d and time > now() - 21d";
var table = new NullableQueryTable<float>();
table.AddSerie(db.GetSerie<float>("Aussen.Wetterstation.Temperatur", time).Alias("roh").ToNullable());
table.AddSerie(
db.GetSerie<float>("Aussen.Wetterstation.Temperatur", time)
.Group(g => g.ByTime.Minutes(10).TimeStampIsMiddle().Aggregate(a => a.Mean()))
.Alias("mean"));
table.AddSerie(
db.GetSerie<float>("Aussen.Wetterstation.Temperatur", time)
.Group(g => g.ByTime.Minutes(10).TimeStampIsMiddle().Aggregate(a => a.MeanByTime()))
.Alias("mean by time"));
table.AddSerie(
db.GetSerie<float>("Aussen.Wetterstation.Temperatur", time)
.Group(
g =>
g.ByTime.Minutes(10)
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(3)
.Aggregate(a => a.MeanByTime()))
.Alias("mov mean 3"));
table.AddSerie(
db.GetSerie<float>("Aussen.Wetterstation.Temperatur", time)
.Group(
g =>
g.ByTime.Minutes(10)
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(7)
.Aggregate(a => a.MeanByTime()))
.Alias("mov mean 7"));
table.AddSerie(
db.GetSerie<float>("Aussen.Wetterstation.Temperatur", time)
.Group(
g =>
g.ByTime.Minutes(10)
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(12)
.Aggregate(a => a.MeanByTime()))
.Alias("mov mean 12"));
table.AddSerie(
db.GetSerie<float>("Aussen.Wetterstation.Temperatur", time)
.Group(
g =>
g.ByTime.Minutes(10)
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(20)
.Aggregate(a => a.MeanByTime()))
.Alias("mov mean 20"));
table.AddSerie(
db.GetSerie<float>("Aussen.Wetterstation.Temperatur", time)
.Group(
g =>
g.ByTime.Minutes(10)
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(50)
.Aggregate(a => a.MeanByTime()))
.Alias("mov mean 50"));
return table;
}
public static NullableQueryTable<float> MovingAverage(this IDb db, string measurementName, string time,
string interval)
{
var table = new NullableQueryTable<float>();
table.AddSerie(db.GetSerie<float>(measurementName, time).Alias("roh").ToNullable());
table.AddSerie(
db.GetSerie<float>(measurementName, time)
.Group(g => g.ByTime.Expression(interval, "3m").TimeStampIsMiddle().Aggregate(a => a.Mean()))
.Alias("mean"));
table.AddSerie(
db.GetSerie<float>(measurementName, time)
.Group(g => g.ByTime.Expression(interval, "3m").TimeStampIsMiddle().Aggregate(a => a.MeanByTime()))
.Alias("mean by time"));
table.AddSerie(
db.GetSerie<float>(measurementName, time)
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(3)
.Aggregate(a => a.MeanByTime()))
.Alias("mov mean 3"));
table.AddSerie(
db.GetSerie<float>(measurementName, time)
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(5)
.Aggregate(a => a.MeanByTime()))
.Alias("mov mean 5"));
table.AddSerie(
db.GetSerie<float>(measurementName, time)
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(7)
.Aggregate(a => a.MeanByTime()))
.Alias("mov mean 7"));
var movMean12 = db.GetSerie<float>(measurementName, time)
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(12)
.Aggregate(a => a.MeanByTime()));
table.AddSerie(
movMean12
.Alias("mov mean 12"));
var movMean20 = db.GetSerie<float>(measurementName, time)
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(20)
.Aggregate(a => a.MeanByTime()));
table.AddSerie(
movMean20
.Alias("mov mean 20"));
table.AddSerie(
db.GetSerie<float>(measurementName, time)
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(50)
.Aggregate(a => a.MeanByTime()))
.Alias("mov mean 50"));
table.AddSerie(movMean12.RemoveNulls()
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.ExpandTimeRangeByFactor(3)
.Aggregate(a => a.Derivative(TimeSpan.FromHours(1))))
.Alias("Diff 1h 12"));
table.AddSerie(movMean12.RemoveNulls()
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.ExpandTimeRangeByFactor(3)
.Aggregate(a => a.Derivative(TimeSpan.FromDays(1))))
.Alias("Diff 1d 12"));
table.AddSerie(movMean20.RemoveNulls()
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.ExpandTimeRangeByFactor(3)
.Aggregate(a => a.Derivative(TimeSpan.FromHours(1))))
.Alias("Diff 1h 20"));
table.AddSerie(movMean20.RemoveNulls()
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.ExpandTimeRangeByFactor(3)
.Aggregate(a => a.Derivative(TimeSpan.FromDays(1))))
.Alias("Diff 1d 20"));
table.AddSerie(movMean20.RemoveNulls()
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.ExpandTimeRangeByFactor(12)
.Aggregate(a => a.Derivative(TimeSpan.FromHours(1))))
.Alias("Diff 1h 20 12"));
table.AddSerie(movMean20.RemoveNulls()
.Group(
g =>
g.ByTime.Expression(interval, "3m")
.ExpandTimeRangeByFactor(12)
.Aggregate(a => a.Derivative(TimeSpan.FromDays(1))))
.Alias("Diff 1d 20 12"));
return table;
}