An argument list object where the name field is required.
The args is an object defined by (in any order):
{
name: string = ""; Required; Not supplying a name will result in no value being recorded.
value: number = 0; Required; This field will be recorded as the instantaneous value.
attributes?: AttrMap = {}; Optional; Attributes for the gauge metric.
}
true if the gauge was recorded successfully, false if metrics are not initialized.
Records an instantaneous value in a gauge metric with optional attributes.