Meter.CreateObservableGauge Method

Definition

Namespace:

System.Diagnostics.Metrics

Assembly:

System.Diagnostics.DiagnosticSource.dll

Overloads

CreateObservableGauge<T>(String, Func<Measurement<T>>, String, String, IEnumerable<KeyValuePair<String,Object>>)	ObservableGauge is an asynchronous Instrument which reports non-additive value(s) (e.g. the room temperature - it makes no sense to report the temperature value from multiple rooms and sum them up) when the instrument is being observed.
CreateObservableGauge<T>(String, Func<T>, String, String, IEnumerable<KeyValuePair<String,Object>>)	ObservableGauge is an asynchronous Instrument which reports non-additive value(s) (e.g. the room temperature - it makes no sense to report the temperature value from multiple rooms and sum them up) when the instrument is being observed.
CreateObservableGauge<T>(String, Func<IEnumerable<Measurement<T>>>, String, String, IEnumerable<KeyValuePair<String,Object>>)	Creates an ObservableGauge instance, which is an asynchronous Instrument that reports non-additive value(s) when the instrument is being observed.
CreateObservableGauge<T>(String, Func<IEnumerable<Measurement<T>>>, String, String)	Creates an ObservableGauge, which is an asynchronous instrument that reports non-additive values when the instrument is being observed.
CreateObservableGauge<T>(String, Func<Measurement<T>>, String, String)	Creates an ObservableGauge, which is an asynchronous instrument that reports non-additive values when the instrument is being observed.
CreateObservableGauge<T>(String, Func<T>, String, String)	Creates an ObservableGauge, which is an asynchronous instrument that reports non-additive values when the instrument is being observed.

CreateObservableGauge<T>(String, Func<Measurement<T>>, String, String, IEnumerable<KeyValuePair<String,Object>>)

Source:

Meter.cs

ObservableGauge is an asynchronous Instrument which reports non-additive value(s) (e.g. the room temperature - it makes no sense to report the temperature value from multiple rooms and sum them up) when the instrument is being observed.

public:
generic <typename T>
 where T : value class System::Diagnostics::Metrics::ObservableGauge<T> ^ CreateObservableGauge(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.ObservableGauge<T> CreateObservableGauge<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.CreateObservableGauge : string * Func<System.Diagnostics.Metrics.Measurement<'T>> * string * string * seq<System.Collections.Generic.KeyValuePair<string, obj>> -> System.Diagnostics.Metrics.ObservableGauge<'T (requires 'T : struct)> (requires 'T : struct)

Public Function CreateObservableGauge(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 ObservableGauge(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

ObservableGauge<T>

A new observable gauge.

CreateObservableGauge<T>(String, Func<T>, String, String, IEnumerable<KeyValuePair<String,Object>>)

Source:

Meter.cs

ObservableGauge is an asynchronous Instrument which reports non-additive value(s) (e.g. the room temperature - it makes no sense to report the temperature value from multiple rooms and sum them up) when the instrument is being observed.

public:
generic <typename T>
 where T : value class System::Diagnostics::Metrics::ObservableGauge<T> ^ CreateObservableGauge(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.ObservableGauge<T> CreateObservableGauge<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.CreateObservableGauge : string * Func<'T (requires 'T : struct)> * string * string * seq<System.Collections.Generic.KeyValuePair<string, obj>> -> System.Diagnostics.Metrics.ObservableGauge<'T (requires 'T : struct)> (requires 'T : struct)

Public Function CreateObservableGauge(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 ObservableGauge(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

ObservableGauge<T>

A new observable gauge.

CreateObservableGauge<T>(String, Func<IEnumerable<Measurement<T>>>, String, String, IEnumerable<KeyValuePair<String,Object>>)

Source:

Meter.cs

Creates an ObservableGauge instance, which is an asynchronous Instrument that reports non-additive value(s) when the instrument is being observed.

public:
generic <typename T>
 where T : value class System::Diagnostics::Metrics::ObservableGauge<T> ^ CreateObservableGauge(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.ObservableGauge<T> CreateObservableGauge<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.CreateObservableGauge : string * Func<seq<System.Diagnostics.Metrics.Measurement<'T>>> * string * string * seq<System.Collections.Generic.KeyValuePair<string, obj>> -> System.Diagnostics.Metrics.ObservableGauge<'T (requires 'T : struct)> (requires 'T : struct)

Public Function CreateObservableGauge(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 ObservableGauge(Of T)

Type Parameters

T

The numerical type of the measurement.

Parameters

name

String

The instrument name. It 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

An optional instrument unit of measurements.

description

String

An optional instrument description.

tags

IEnumerable<KeyValuePair<String,Object>>

The tags to attach to the counter.

Returns

ObservableGauge<T>

A new observable gauge.

Remarks

For example: The room temperature - it makes no sense to report the temperature value from multiple rooms and sum them up.

CreateObservableGauge<T>(String, Func<IEnumerable<Measurement<T>>>, String, String)

Source:

Meter.cs

Creates an ObservableGauge, which is an asynchronous instrument that reports non-additive values when the instrument is being observed.

public System.Diagnostics.Metrics.ObservableGauge<T> CreateObservableGauge<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.CreateObservableGauge : string * Func<seq<System.Diagnostics.Metrics.Measurement<'T>>> * string * string -> System.Diagnostics.Metrics.ObservableGauge<'T (requires 'T : struct)> (requires 'T : struct)

Public Function CreateObservableGauge(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 ObservableGauge(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 ObservableCounter{T}.Observe() is called by RecordObservableInstruments().

unit

String

Optional instrument unit of measurements.

description

String

Optional instrument description.

Returns

ObservableGauge<T>

A new observable gauge.

Remarks

An example of a non-additive value is the room temperature; that is, it doesn't make sense to report the temperature value from multiple rooms and sum them up.

CreateObservableGauge<T>(String, Func<Measurement<T>>, String, String)

Source:

Meter.cs

Creates an ObservableGauge, which is an asynchronous instrument that reports non-additive values when the instrument is being observed.

public System.Diagnostics.Metrics.ObservableGauge<T> CreateObservableGauge<T> (string name, Func<System.Diagnostics.Metrics.Measurement<T>> observeValue, string? unit = default, string? description = default) where T : struct;

member this.CreateObservableGauge : string * Func<System.Diagnostics.Metrics.Measurement<'T>> * string * string -> System.Diagnostics.Metrics.ObservableGauge<'T (requires 'T : struct)> (requires 'T : struct)

Public Function CreateObservableGauge(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 ObservableGauge(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 ObservableCounter{T}.Observe() is called by RecordObservableInstruments().

unit

String

Optional instrument unit of measurements.

description

String

Optional instrument description.

Returns

ObservableGauge<T>

A new observable gauge.

Remarks

An example of a non-additive value is the room temperature; that is, it doesn't make sense to report the temperature value from multiple rooms and sum them up.

CreateObservableGauge<T>(String, Func<T>, String, String)

Source:

Meter.cs

Creates an ObservableGauge, which is an asynchronous instrument that reports non-additive values when the instrument is being observed.

public System.Diagnostics.Metrics.ObservableGauge<T> CreateObservableGauge<T> (string name, Func<T> observeValue, string? unit = default, string? description = default) where T : struct;

member this.CreateObservableGauge : string * Func<'T (requires 'T : struct)> * string * string -> System.Diagnostics.Metrics.ObservableGauge<'T (requires 'T : struct)> (requires 'T : struct)

Public Function CreateObservableGauge(Of T As Structure) (name As String, observeValue As Func(Of T), Optional unit As String = Nothing, Optional description As String = Nothing) As ObservableGauge(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 ObservableCounter{T}.Observe() is called by RecordObservableInstruments().

unit

String

Optional instrument unit of measurements.

description

String

Optional instrument description.

Returns

ObservableGauge<T>

A new observable gauge.

Remarks

An example of a non-additive value is the room temperature; that is, it doesn't make sense to report the temperature value from multiple rooms and sum them up.