Meter.CreateObservableUpDownCounter Method
Definition
Important
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Overloads
| CreateObservableUpDownCounter<T>(String, Func<IEnumerable<Measurement<T>>>, String, String) |
Creates an ObservableUpDownCounter object. ObservableUpDownCounter is an Instrument that reports increasing or decreasing values when the instrument is being observed. |
| CreateObservableUpDownCounter<T>(String, Func<Measurement<T>>, String, String) |
Creates an ObservableUpDownCounter object. ObservableUpDownCounter is an Instrument that reports increasing or decreasing values when the instrument is being observed. |
| CreateObservableUpDownCounter<T>(String, Func<T>, String, String) |
Creates an ObservableUpDownCounter object. ObservableUpDownCounter is an Instrument that reports increasing or decreasing values when the instrument is being observed. |
| CreateObservableUpDownCounter<T>(String, Func<IEnumerable<Measurement<T>>>, String, String, IEnumerable<KeyValuePair<String,Object>>) |
Create an ObservableUpDownCounter object. ObservableUpDownCounter is an Instrument which reports increasing or decreasing value(s) when the instrument is being observed. |
| CreateObservableUpDownCounter<T>(String, Func<Measurement<T>>, String, String, IEnumerable<KeyValuePair<String,Object>>) |
Create an ObservableUpDownCounter object. ObservableUpDownCounter is an Instrument which reports increasing or decreasing value(s) when the instrument is being observed. |
| CreateObservableUpDownCounter<T>(String, Func<T>, String, String, IEnumerable<KeyValuePair<String,Object>>) |
Create an ObservableUpDownCounter object. ObservableUpDownCounter is an Instrument which reports increasing or decreasing value(s) when the instrument is being observed. |
CreateObservableUpDownCounter<T>(String, Func<IEnumerable<Measurement<T>>>, String, String)
- Source:
- Meter.cs
- Source:
- Meter.cs
- Source:
- Meter.cs
Creates an ObservableUpDownCounter object. ObservableUpDownCounter is an Instrument that reports increasing or decreasing values when the instrument is being observed.
public System.Diagnostics.Metrics.ObservableUpDownCounter<T> CreateObservableUpDownCounter<T> (string name, Func<System.Collections.Generic.IEnumerable<System.Diagnostics.Metrics.Measurement<T>>> observeValues, string? unit = default, string? description = default) where T : struct;member this.CreateObservableUpDownCounter : string * Func<seq<System.Diagnostics.Metrics.Measurement<'T>>> * string * string -> System.Diagnostics.Metrics.ObservableUpDownCounter<'T (requires 'T : struct)> (requires 'T : struct)Public Function CreateObservableUpDownCounter(Of T As Structure) (name As String, observeValues As Func(Of IEnumerable(Of Measurement(Of T))), Optional unit As String = Nothing, Optional description As String = Nothing) As ObservableUpDownCounter(Of T)Type Parameters
- T
The numerical type of the measurement.
Parameters
- name
- String
The instrument name. Cannot be null.
- observeValues
- Func<IEnumerable<Measurement<T>>>
The callback to call to get the measurements when the Observe() is called by RecordObservableInstruments().
- unit
- String
Optional instrument unit of measurements.
- description
- String
Optional instrument description.
Returns
A new observable up down counter.
Remarks
Example uses for ObservableUpDownCounter: the process heap size or the approximate number of items in a lock-free circular buffer.
Applies to
CreateObservableUpDownCounter<T>(String, Func<Measurement<T>>, String, String)
- Source:
- Meter.cs
- Source:
- Meter.cs
- Source:
- Meter.cs
Creates an ObservableUpDownCounter object. ObservableUpDownCounter is an Instrument that reports increasing or decreasing values when the instrument is being observed.
public System.Diagnostics.Metrics.ObservableUpDownCounter<T> CreateObservableUpDownCounter<T> (string name, Func<System.Diagnostics.Metrics.Measurement<T>> observeValue, string? unit = default, string? description = default) where T : struct;member this.CreateObservableUpDownCounter : string * Func<System.Diagnostics.Metrics.Measurement<'T>> * string * string -> System.Diagnostics.Metrics.ObservableUpDownCounter<'T (requires 'T : struct)> (requires 'T : struct)Public Function CreateObservableUpDownCounter(Of T As Structure) (name As String, observeValue As Func(Of Measurement(Of T)), Optional unit As String = Nothing, Optional description As String = Nothing) As ObservableUpDownCounter(Of T)Type Parameters
- T
The numerical type of the measurement.
Parameters
- name
- String
The instrument name. Cannot be null.
- observeValue
- Func<Measurement<T>>
The callback to call to get the measurements when the Observe() is called by RecordObservableInstruments()
- unit
- String
Optional instrument unit of measurements.
- description
- String
Optional instrument description.
Returns
A new observable up down counter.
Remarks
Example uses for ObservableUpDownCounter: the process heap size or the approximate number of items in a lock-free circular buffer.
Applies to
CreateObservableUpDownCounter<T>(String, Func<T>, String, String)
- Source:
- Meter.cs
- Source:
- Meter.cs
- Source:
- Meter.cs
Creates an ObservableUpDownCounter object. ObservableUpDownCounter is an Instrument that reports increasing or decreasing values when the instrument is being observed.
public System.Diagnostics.Metrics.ObservableUpDownCounter<T> CreateObservableUpDownCounter<T> (string name, Func<T> observeValue, string? unit = default, string? description = default) where T : struct;member this.CreateObservableUpDownCounter : string * Func<'T (requires 'T : struct)> * string * string -> System.Diagnostics.Metrics.ObservableUpDownCounter<'T (requires 'T : struct)> (requires 'T : struct)Public Function CreateObservableUpDownCounter(Of T As Structure) (name As String, observeValue As Func(Of T), Optional unit As String = Nothing, Optional description As String = Nothing) As ObservableUpDownCounter(Of T)Type Parameters
- T
The numerical type of the measurement.
Parameters
- name
- String
The instrument name. Cannot be null.
- observeValue
- Func<T>
The callback to call to get the measurements when the Observe() is called by RecordObservableInstruments().
- unit
- String
Optional instrument unit of measurements.
- description
- String
Optional instrument description.
Returns
A new observable up down counter.
Remarks
Example uses for ObservableUpDownCounter: the process heap size or the approximate number of items in a lock-free circular buffer.
Applies to
CreateObservableUpDownCounter<T>(String, Func<IEnumerable<Measurement<T>>>, String, String, IEnumerable<KeyValuePair<String,Object>>)
- Source:
- Meter.cs
- Source:
- Meter.cs
Create an ObservableUpDownCounter object. ObservableUpDownCounter is an Instrument which reports increasing or decreasing value(s) when the instrument is being observed.
public:
generic <typename T>
where T : value class System::Diagnostics::Metrics::ObservableUpDownCounter<T> ^ CreateObservableUpDownCounter(System::String ^ name, Func<System::Collections::Generic::IEnumerable<System::Diagnostics::Metrics::Measurement<T>> ^> ^ observeValues, System::String ^ unit, System::String ^ description, System::Collections::Generic::IEnumerable<System::Collections::Generic::KeyValuePair<System::String ^, System::Object ^>> ^ tags);public System.Diagnostics.Metrics.ObservableUpDownCounter<T> CreateObservableUpDownCounter<T> (string name, Func<System.Collections.Generic.IEnumerable<System.Diagnostics.Metrics.Measurement<T>>> observeValues, string? unit, string? description, System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<string,object?>>? tags) where T : struct;public System.Diagnostics.Metrics.ObservableUpDownCounter<T> CreateObservableUpDownCounter<T> (string name, Func<System.Collections.Generic.IEnumerable<System.Diagnostics.Metrics.Measurement<T>>> observeValues, string? unit, string? description, System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<string,object?>> tags) where T : struct;member this.CreateObservableUpDownCounter : string * Func<seq<System.Diagnostics.Metrics.Measurement<'T>>> * string * string * seq<System.Collections.Generic.KeyValuePair<string, obj>> -> System.Diagnostics.Metrics.ObservableUpDownCounter<'T (requires 'T : struct)> (requires 'T : struct)Public Function CreateObservableUpDownCounter(Of T As Structure) (name As String, observeValues As Func(Of IEnumerable(Of Measurement(Of T))), unit As String, description As String, tags As IEnumerable(Of KeyValuePair(Of String, Object))) As ObservableUpDownCounter(Of T)Type Parameters
- T
The numerical type of the measurement.
Parameters
- name
- String
The instrument name. Cannot be null.
- observeValues
- Func<IEnumerable<Measurement<T>>>
The callback to call to get the measurements when the Observe() is called by RecordObservableInstruments().
- unit
- String
Optional instrument unit of measurements.
- description
- String
Optional instrument description.
- tags
- IEnumerable<KeyValuePair<String,Object>>
tags to attach to the counter.
Returns
A new observable up down counter.
Remarks
Example uses for ObservableUpDownCounter: the process heap size or the approximate number of items in a lock-free circular buffer.
Applies to
CreateObservableUpDownCounter<T>(String, Func<Measurement<T>>, String, String, IEnumerable<KeyValuePair<String,Object>>)
- Source:
- Meter.cs
- Source:
- Meter.cs
Create an ObservableUpDownCounter object. ObservableUpDownCounter is an Instrument which reports increasing or decreasing value(s) when the instrument is being observed.
public:
generic <typename T>
where T : value class System::Diagnostics::Metrics::ObservableUpDownCounter<T> ^ CreateObservableUpDownCounter(System::String ^ name, Func<System::Diagnostics::Metrics::Measurement<T>> ^ observeValue, System::String ^ unit, System::String ^ description, System::Collections::Generic::IEnumerable<System::Collections::Generic::KeyValuePair<System::String ^, System::Object ^>> ^ tags);public System.Diagnostics.Metrics.ObservableUpDownCounter<T> CreateObservableUpDownCounter<T> (string name, Func<System.Diagnostics.Metrics.Measurement<T>> observeValue, string? unit, string? description, System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<string,object?>>? tags) where T : struct;public System.Diagnostics.Metrics.ObservableUpDownCounter<T> CreateObservableUpDownCounter<T> (string name, Func<System.Diagnostics.Metrics.Measurement<T>> observeValue, string? unit, string? description, System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<string,object?>> tags) where T : struct;member this.CreateObservableUpDownCounter : string * Func<System.Diagnostics.Metrics.Measurement<'T>> * string * string * seq<System.Collections.Generic.KeyValuePair<string, obj>> -> System.Diagnostics.Metrics.ObservableUpDownCounter<'T (requires 'T : struct)> (requires 'T : struct)Public Function CreateObservableUpDownCounter(Of T As Structure) (name As String, observeValue As Func(Of Measurement(Of T)), unit As String, description As String, tags As IEnumerable(Of KeyValuePair(Of String, Object))) As ObservableUpDownCounter(Of T)Type Parameters
- T
The numerical type of the measurement.
Parameters
- name
- String
The instrument name. Cannot be null.
- observeValue
- Func<Measurement<T>>
The callback to call to get the measurements when the Observe() is called by RecordObservableInstruments()
- unit
- String
Optional instrument unit of measurements.
- description
- String
Optional instrument description.
- tags
- IEnumerable<KeyValuePair<String,Object>>
tags to attach to the counter.
Returns
A new observable up down counter.
Remarks
Example uses for ObservableUpDownCounter: the process heap size or the approximate number of items in a lock-free circular buffer.
Applies to
CreateObservableUpDownCounter<T>(String, Func<T>, String, String, IEnumerable<KeyValuePair<String,Object>>)
- Source:
- Meter.cs
- Source:
- Meter.cs
Create an ObservableUpDownCounter object. ObservableUpDownCounter is an Instrument which reports increasing or decreasing value(s) when the instrument is being observed.
public:
generic <typename T>
where T : value class System::Diagnostics::Metrics::ObservableUpDownCounter<T> ^ CreateObservableUpDownCounter(System::String ^ name, Func<T> ^ observeValue, System::String ^ unit, System::String ^ description, System::Collections::Generic::IEnumerable<System::Collections::Generic::KeyValuePair<System::String ^, System::Object ^>> ^ tags);public System.Diagnostics.Metrics.ObservableUpDownCounter<T> CreateObservableUpDownCounter<T> (string name, Func<T> observeValue, string? unit, string? description, System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<string,object?>>? tags) where T : struct;public System.Diagnostics.Metrics.ObservableUpDownCounter<T> CreateObservableUpDownCounter<T> (string name, Func<T> observeValue, string? unit, string? description, System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<string,object?>> tags) where T : struct;member this.CreateObservableUpDownCounter : string * Func<'T (requires 'T : struct)> * string * string * seq<System.Collections.Generic.KeyValuePair<string, obj>> -> System.Diagnostics.Metrics.ObservableUpDownCounter<'T (requires 'T : struct)> (requires 'T : struct)Public Function CreateObservableUpDownCounter(Of T As Structure) (name As String, observeValue As Func(Of T), unit As String, description As String, tags As IEnumerable(Of KeyValuePair(Of String, Object))) As ObservableUpDownCounter(Of T)Type Parameters
- T
The numerical type of the measurement.
Parameters
- name
- String
The instrument name. Cannot be null.
- observeValue
- Func<T>
The callback to call to get the measurements when the Observe() is called by RecordObservableInstruments().
- unit
- String
Optional instrument unit of measurements.
- description
- String
Optional instrument description.
- tags
- IEnumerable<KeyValuePair<String,Object>>
tags to attach to the counter.
Returns
A new observable up down counter.
Remarks
Example uses for ObservableUpDownCounter: the process heap size or the approximate number of items in a lock-free circular buffer.
