# <a id="Aeon_Acquisition_GroupByTime"></a> Class GroupByTime

Namespace: [Aeon.Acquisition](Aeon.Acquisition.md)  
Assembly: Aeon.Acquisition.dll  

```csharp
[Combinator]
[WorkflowElementCategory(ElementCategory.Combinator)]
public class GroupByTime
```

#### Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) ← 
[GroupByTime](Aeon.Acquisition.GroupByTime.md)

#### Inherited Members

[object.ToString\(\)](https://learn.microsoft.com/dotnet/api/system.object.tostring), 
[object.Equals\(object\)](https://learn.microsoft.com/dotnet/api/system.object.equals\#system\-object\-equals\(system\-object\)), 
[object.Equals\(object, object\)](https://learn.microsoft.com/dotnet/api/system.object.equals\#system\-object\-equals\(system\-object\-system\-object\)), 
[object.ReferenceEquals\(object, object\)](https://learn.microsoft.com/dotnet/api/system.object.referenceequals), 
[object.GetHashCode\(\)](https://learn.microsoft.com/dotnet/api/system.object.gethashcode), 
[object.GetType\(\)](https://learn.microsoft.com/dotnet/api/system.object.gettype), 
[object.MemberwiseClone\(\)](https://learn.microsoft.com/dotnet/api/system.object.memberwiseclone)

## Constructors

### <a id="Aeon_Acquisition_GroupByTime__ctor"></a> GroupByTime\(\)

```csharp
public GroupByTime()
```

## Properties

### <a id="Aeon_Acquisition_GroupByTime_ChunkSize"></a> ChunkSize

```csharp
public int ChunkSize { get; set; }
```

#### Property Value

 [int](https://learn.microsoft.com/dotnet/api/system.int32)

### <a id="Aeon_Acquisition_GroupByTime_ClosingDuration"></a> ClosingDuration

```csharp
public TimeSpan? ClosingDuration { get; set; }
```

#### Property Value

 [TimeSpan](https://learn.microsoft.com/dotnet/api/system.timespan)?

### <a id="Aeon_Acquisition_GroupByTime_ClosingDurationXml"></a> ClosingDurationXml

```csharp
[Browsable(false)]
public string ClosingDurationXml { get; set; }
```

#### Property Value

 [string](https://learn.microsoft.com/dotnet/api/system.string)

## Methods

### <a id="Aeon_Acquisition_GroupByTime_Process__1_System_IObservable_Bonsai_Harp_Timestamped___0___"></a> Process<TSource\>\(IObservable<Timestamped<TSource\>\>\)

```csharp
public IObservable<IGroupedObservable<DateTime, Timestamped<TSource>>> Process<TSource>(IObservable<Timestamped<TSource>> source)
```

#### Parameters

`source` [IObservable](https://learn.microsoft.com/dotnet/api/system.iobservable\-1)<Timestamped<TSource\>\>

#### Returns

 [IObservable](https://learn.microsoft.com/dotnet/api/system.iobservable\-1)<IGroupedObservable<[DateTime](https://learn.microsoft.com/dotnet/api/system.datetime), Timestamped<TSource\>\>\>

#### Type Parameters

`TSource` 

### <a id="Aeon_Acquisition_GroupByTime_Process_System_IObservable_Bonsai_Harp_HarpMessage__"></a> Process\(IObservable<HarpMessage\>\)

```csharp
public IObservable<IGroupedObservable<DateTime, HarpMessage>> Process(IObservable<HarpMessage> source)
```

#### Parameters

`source` [IObservable](https://learn.microsoft.com/dotnet/api/system.iobservable\-1)<HarpMessage\>

#### Returns

 [IObservable](https://learn.microsoft.com/dotnet/api/system.iobservable\-1)<IGroupedObservable<[DateTime](https://learn.microsoft.com/dotnet/api/system.datetime), HarpMessage\>\>

### <a id="Aeon_Acquisition_GroupByTime_Process__1_System_IObservable_System_Tuple___0_System_Double___"></a> Process<TSource\>\(IObservable<Tuple<TSource, double\>\>\)

```csharp
public IObservable<IGroupedObservable<DateTime, Timestamped<TSource>>> Process<TSource>(IObservable<Tuple<TSource, double>> source)
```

#### Parameters

`source` [IObservable](https://learn.microsoft.com/dotnet/api/system.iobservable\-1)<[Tuple](https://learn.microsoft.com/dotnet/api/system.tuple\-2)<TSource, [double](https://learn.microsoft.com/dotnet/api/system.double)\>\>

#### Returns

 [IObservable](https://learn.microsoft.com/dotnet/api/system.iobservable\-1)<IGroupedObservable<[DateTime](https://learn.microsoft.com/dotnet/api/system.datetime), Timestamped<TSource\>\>\>

#### Type Parameters

`TSource` 

### <a id="Aeon_Acquisition_GroupByTime_Process__1_System_IObservable_Bonsai_Harp_Timestamped___0___System_IObservable_Bonsai_Harp_HarpMessage__"></a> Process<TSource\>\(IObservable<Timestamped<TSource\>\>, IObservable<HarpMessage\>\)

```csharp
public IObservable<IGroupedObservable<DateTime, Timestamped<TSource>>> Process<TSource>(IObservable<Timestamped<TSource>> source, IObservable<HarpMessage> heartbeats)
```

#### Parameters

`source` [IObservable](https://learn.microsoft.com/dotnet/api/system.iobservable\-1)<Timestamped<TSource\>\>

`heartbeats` [IObservable](https://learn.microsoft.com/dotnet/api/system.iobservable\-1)<HarpMessage\>

#### Returns

 [IObservable](https://learn.microsoft.com/dotnet/api/system.iobservable\-1)<IGroupedObservable<[DateTime](https://learn.microsoft.com/dotnet/api/system.datetime), Timestamped<TSource\>\>\>

#### Type Parameters

`TSource` 

### <a id="Aeon_Acquisition_GroupByTime_Process_System_IObservable_Bonsai_Harp_HarpMessage__System_IObservable_Bonsai_Harp_HarpMessage__"></a> Process\(IObservable<HarpMessage\>, IObservable<HarpMessage\>\)

```csharp
public IObservable<IGroupedObservable<DateTime, HarpMessage>> Process(IObservable<HarpMessage> source, IObservable<HarpMessage> heartbeats)
```

#### Parameters

`source` [IObservable](https://learn.microsoft.com/dotnet/api/system.iobservable\-1)<HarpMessage\>

`heartbeats` [IObservable](https://learn.microsoft.com/dotnet/api/system.iobservable\-1)<HarpMessage\>

#### Returns

 [IObservable](https://learn.microsoft.com/dotnet/api/system.iobservable\-1)<IGroupedObservable<[DateTime](https://learn.microsoft.com/dotnet/api/system.datetime), HarpMessage\>\>

### <a id="Aeon_Acquisition_GroupByTime_Process__1_System_IObservable_System_Tuple___0_System_Double___System_IObservable_Bonsai_Harp_HarpMessage__"></a> Process<TSource\>\(IObservable<Tuple<TSource, double\>\>, IObservable<HarpMessage\>\)

```csharp
public IObservable<IGroupedObservable<DateTime, Timestamped<TSource>>> Process<TSource>(IObservable<Tuple<TSource, double>> source, IObservable<HarpMessage> heartbeats)
```

#### Parameters

`source` [IObservable](https://learn.microsoft.com/dotnet/api/system.iobservable\-1)<[Tuple](https://learn.microsoft.com/dotnet/api/system.tuple\-2)<TSource, [double](https://learn.microsoft.com/dotnet/api/system.double)\>\>

`heartbeats` [IObservable](https://learn.microsoft.com/dotnet/api/system.iobservable\-1)<HarpMessage\>

#### Returns

 [IObservable](https://learn.microsoft.com/dotnet/api/system.iobservable\-1)<IGroupedObservable<[DateTime](https://learn.microsoft.com/dotnet/api/system.datetime), Timestamped<TSource\>\>\>

#### Type Parameters

`TSource`