PerformanceHistoryManager class

Manages the historical recording of performance metrics.

Stores snapshots over time to enable timeline visualization and trend analysis.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

history → List<MetricsSnapshot>

Returns all recorded snapshots.

no setter

maxHistorySize ↔ int

Maximum number of snapshots to keep.

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

clear() → void

Clears all history.

getTrend(Duration window) → PerformanceTrend

Calculates trends.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

record() → void

Records a current snapshot.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Properties

instance → PerformanceHistoryManager

Singleton instance.

no setter