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class System.Diagnostics.Metrics.Histogram<T>
Assembly: System.Diagnostics.DiagnosticSource
Inheritance: object → Instrument → Instrument<T> → Histogram
Represents a metrics instrument that can be used to report arbitrary values that are likely to be statistically meaningful, for example, the request duration. Call <see cref="M:System.Diagnostics.Metrics.Meter.CreateHistogram``1(System.String,System.String,System.String)" /> to create a Histogram object.
Properties
public
InstrumentAdvice<T>
Advice
public
string
Description
Gets the instrument description.
public
bool
Enabled
Gets a value that indicates if there are any listeners for this instrument.
public
bool
IsObservable
Gets a value that indicates whether the instrument is an observable instrument.
public
Meter
Meter
Gets the Meter that created the instrument.
public
string
Name
Gets the instrument name.
public
string
Unit
Gets the instrument unit of measurements.
public
Collections.Generic.IEnumerable<Collections.Generic.KeyValuePair<string, object>>
Tags
Returns the tags associated with the instrument.
Methods
public
void
Record(T value)
Records a measurement value.
value
The measurement value.
public
void
Record(T value,
Collections.Generic.KeyValuePair<string, object> tag)
Records a measurement value.
value
The measurement value.
tag
A key-value pair tag associated with the measurement.
public
void
Record(T value,
Collections.Generic.KeyValuePair<string, object> tag1,
Collections.Generic.KeyValuePair<string, object> tag2)
Records a measurement value.
value
The measurement value.
tag1
A first key-value pair tag associated with the measurement.
tag2
A second key-value pair tag associated with the measurement.
public
void
Record(T value,
Collections.Generic.KeyValuePair<string, object> tag1,
Collections.Generic.KeyValuePair<string, object> tag2,
Collections.Generic.KeyValuePair<string, object> tag3)
Records a measurement value.
value
The measurement value.
tag1
A first key-value pair tag associated with the measurement.
tag2
A second key-value pair tag associated with the measurement.
tag3
A third key-value pair tag associated with the measurement.
public
void
Record(T value,
ReadOnlySpan<Collections.Generic.KeyValuePair<string, object>> tags)
Records a measurement value.
value
The measurement value.
tags
A span of key-value pair tags associated with the measurement.
public
void
Record(T value,
Collections.Generic.KeyValuePair[] tags)
Records a measurement value.
value
The measurement value.
tags
A list of key-value pair tags associated with the measurement.
protected
void
RecordMeasurement(T measurement,
Collections.Generic.KeyValuePair<string, object> tag)
Inherited from Instrument<T>
protected
void
RecordMeasurement(T measurement,
Collections.Generic.KeyValuePair<string, object> tag1,
Collections.Generic.KeyValuePair<string, object> tag2)
Inherited from Instrument<T>
protected
void
RecordMeasurement(T measurement,
Collections.Generic.KeyValuePair<string, object> tag1,
Collections.Generic.KeyValuePair<string, object> tag2,
Collections.Generic.KeyValuePair<string, object> tag3)
Inherited from Instrument<T>
protected
void
RecordMeasurement(T measurement,
ReadOnlySpan<Collections.Generic.KeyValuePair<string, object>> tags)
Inherited from Instrument<T>
protected
void
Publish()
Inherited from Instrument
Activates the instrument to start recording measurements and to allow listeners to start listening to such measurements.
public
bool
Equals(object obj)
Inherited from object
protected
void
Finalize()
Inherited from object
public
int
GetHashCode()
Inherited from object
protected
object
MemberwiseClone()
Inherited from object
public
string
ToString()
Inherited from object