Meter.CreateUpDownCounter<T>(String, String, String) Method
Definition
Important
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Create a metrics UpDownCounter object.
public System.Diagnostics.Metrics.UpDownCounter<T> CreateUpDownCounter<T> (string name, string? unit = default, string? description = default) where T : struct;member this.CreateUpDownCounter : string * string * string -> System.Diagnostics.Metrics.UpDownCounter<'T (requires 'T : struct)> (requires 'T : struct)Public Function CreateUpDownCounter(Of T As Structure) (name As String, Optional unit As String = Nothing, Optional description As String = Nothing) As UpDownCounter(Of T)Type Parameters
- T
The numerical type of the measurement.
Parameters
- name
- String
The instrument name. Cannot be null.
- unit
- String
Optional instrument unit of measurements.
- description
- String
Optional instrument description.
Returns
A new up down counter.
Remarks
UpDownCounter is an Instrument which supports reporting positive or negative metric values. Example uses for UpDownCounter: reporting the change in active requests or queue size.