UpDownCounter<T> Class
Definition
Important
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An instrument that supports reporting positive or negative metric values. UpDownCounter may be used in scenarios like reporting the change in active requests or queue size.
generic <typename T>
where T : value classpublic ref class UpDownCounter sealed : System::Diagnostics::Metrics::Instrument<T>
public sealed class UpDownCounter<T> : System.Diagnostics.Metrics.Instrument<T> where T : struct
type UpDownCounter<'T (requires 'T : struct)> = class
inherit Instrument<'T (requires 'T : struct)>
Public NotInheritable Class UpDownCounter(Of T)
Inherits Instrument(Of T)
Type Parameters
- T
The type that the UpDownCounter represents.
- Inheritance
Remarks
This class supports only the following generic parameter types: Byte, Int16, Int32, Int64, Single, Double, and Decimal
Properties
Advice |
Gets the InstrumentAdvice<T> associated with the instrument. (Inherited from Instrument<T>) |
Description |
Gets the instrument description. (Inherited from Instrument) |
Enabled |
Gets a value that indicates if there are any listeners for this instrument. (Inherited from Instrument) |
IsObservable |
Gets a value that indicates whether the instrument is an observable instrument. (Inherited from Instrument) |
Meter |
Gets the Meter that created the instrument. (Inherited from Instrument) |
Name |
Gets the instrument name. (Inherited from Instrument) |
Tags |
Returns the tags associated with the instrument. (Inherited from Instrument) |
Unit |
Gets the instrument unit of measurements. (Inherited from Instrument) |
Methods
Add(T) |
Records the delta value of the measurement. The delta can be positive, negative, or zero. |
Add(T, KeyValuePair<String,Object>) |
Records the delta value of the measurement. The delta can be positive, negative, or zero. |
Add(T, KeyValuePair<String,Object>, KeyValuePair<String,Object>) |
Records the delta value of the measurement. The delta can be positive, negative, or zero. |
Add(T, KeyValuePair<String,Object>, KeyValuePair<String,Object>, KeyValuePair<String,Object>) |
Records the delta value of the measurement. The delta can be positive, negative, or zero. |
Add(T, KeyValuePair<String,Object>[]) |
Records the delta value of the measurement. The delta can be positive, negative, or zero. |
Add(T, ReadOnlySpan<KeyValuePair<String,Object>>) |
Records the delta value of the measurement. The delta can be positive, negative, or zero. |
Add(T, TagList) |
Records the delta value of the measurement. The delta can be positive, negative, or zero. |
Equals(Object) |
Determines whether the specified object is equal to the current object. (Inherited from Object) |
GetHashCode() |
Serves as the default hash function. (Inherited from Object) |
GetType() |
Gets the Type of the current instance. (Inherited from Object) |
MemberwiseClone() |
Creates a shallow copy of the current Object. (Inherited from Object) |
Publish() |
Activates the instrument to start recording measurements and to allow listeners to start listening to such measurements. (Inherited from Instrument) |
RecordMeasurement(T) |
Records a measurement by notifying all MeterListener objects that are listening to this instrument. (Inherited from Instrument<T>) |
RecordMeasurement(T, KeyValuePair<String,Object>) |
Records a measurement by notifying all MeterListener objects that are listening to this instrument. (Inherited from Instrument<T>) |
RecordMeasurement(T, KeyValuePair<String,Object>, KeyValuePair<String,Object>) |
Records a measurement by notifying all MeterListener objects that are listening to this instrument. (Inherited from Instrument<T>) |
RecordMeasurement(T, KeyValuePair<String,Object>, KeyValuePair<String,Object>, KeyValuePair<String,Object>) |
Records a measurement by notifying all MeterListener objects that are listening to this instrument. (Inherited from Instrument<T>) |
RecordMeasurement(T, ReadOnlySpan<KeyValuePair<String,Object>>) |
Records a measurement by notifying all MeterListener objects that are listening to this instrument. (Inherited from Instrument<T>) |
RecordMeasurement(T, TagList) |
Records a measurement by notifying all MeterListener objects that are listening to this instrument. (Inherited from Instrument<T>) |
ToString() |
Returns a string that represents the current object. (Inherited from Object) |