<PackageReference Include="System.Diagnostics.DiagnosticSource" Version="5.0.0-preview.1.20120.5" />

---

API Differences between 5.0.0-preview.1.20120.5 and 8.0.0-preview.4.23259.5

1 Additions 59 Removals

System.Diagnostics

• public class Activity
  • public struct Enumerator<T>
  • public static Func<ActivityTraceId> TraceIdGenerator { get; set; }
  • public ActivityContext Context { get; }
  • public string DisplayName { get; set; }
  • public IEnumerable<ActivityEvent> Events { get; }
  • public bool HasRemoteParent { get; }
  • public bool IsAllDataRequested { get; set; }
  • public bool IsStopped { get; }
  • public ActivityKind Kind { get; }
  • public IEnumerable<ActivityLink> Links { get; }
  • public ActivitySource Source { get; }
  • public ActivityStatusCode Status { get; }
  • public string StatusDescription { get; }
  • public IEnumerable<KeyValuePair<string, object>> TagObjects { get; }
  • public static event EventHandler<ActivityChangedEventArgs> CurrentChanged
  • public Activity AddEvent(ActivityEvent e)
  • public Activity AddTag(string key, object value)
  • public void Dispose()
  • protected virtual void Dispose(bool disposing)
  • public Enumerator<ActivityEvent> EnumerateEvents()
  • public Enumerator<ActivityLink> EnumerateLinks()
  • public Enumerator<KeyValuePair<string, object>> EnumerateTagObjects()
  • public object GetCustomProperty(string propertyName)
  • public object GetTagItem(string key)
  • public Activity SetBaggage(string key, string value)
  • public void SetCustomProperty(string propertyName, object propertyValue)
  • public Activity SetStatus(ActivityStatusCode code, string description = null)
  • public Activity SetTag(string key, object value)
• public struct ActivityChangedEventArgs
• public struct ActivityContext : IEquatable<ActivityContext>
• public struct ActivityCreationOptions<T>
• public struct ActivityEvent
• public enum ActivityKind
• public struct ActivityLink : IEquatable<ActivityLink>
• public sealed class ActivityListener : IDisposable
• public enum ActivitySamplingResult
• public sealed class ActivitySource : IDisposable
• public enum ActivityStatusCode
• public class ActivityTagsCollection : IDictionary<string, object>, ICollection<KeyValuePair<string, object>>, IEnumerable<KeyValuePair<string, object>>, IEnumerable
• public class DiagnosticListener : DiagnosticSource, IObservable<KeyValuePair<string, object>>, IDisposable
  • public virtual IDisposable Subscribe(IObserver<KeyValuePair<string, object>> observer, Func<string, object, object, bool> isEnabled, Action<Activity, object> onActivityImport = null, Action<Activity, object> onActivityExport = null)
  • public virtual IDisposable Subscribe(IObserver<KeyValuePair<string, object>> observer, Func<string, object, object, bool> isEnabled, Action<Activity, object> onActivityImport = null, Action<Activity, object> onActivityExport = null)
• public abstract class DiagnosticSource
  • public Activity StartActivity<T>(Activity activity, T args)
  • public void StopActivity<T>(Activity activity, T args)
  • public void Write<T>(string name, T value)
• public abstract class DistributedContextPropagator
• public sealed delegate SampleActivity<T> : MulticastDelegate
• public struct TagList : IList<KeyValuePair<string, object>>, ICollection<KeyValuePair<string, object>>, IEnumerable<KeyValuePair<string, object>>, IEnumerable, IReadOnlyList<KeyValuePair<string, object>>, IReadOnlyCollection<KeyValuePair<string, object>>

System.Diagnostics.Metrics

• public sealed class Counter<T> : Instrument<T> where T : struct
• public sealed class Histogram<T> : Instrument<T> where T : struct
• public abstract class Instrument
• public abstract class Instrument<T> : Instrument where T : struct
• public struct Measurement<T> where T : struct
• public sealed delegate MeasurementCallback<T> : MulticastDelegate where T : struct
• public class Meter : IDisposable
• public sealed class MeterListener : IDisposable
• public sealed class ObservableCounter<T> : ObservableInstrument<T> where T : struct
• public sealed class ObservableGauge<T> : ObservableInstrument<T> where T : struct
• public abstract class ObservableInstrument<T> : Instrument where T : struct
• public sealed class ObservableUpDownCounter<T> : ObservableInstrument<T> where T : struct
• public sealed class UpDownCounter<T> : Instrument<T> where T : struct