<PackageReference Include="System.Diagnostics.DiagnosticSource" Version="7.0.0-preview.1.22076.8" />

---

API Differences between 7.0.0-preview.1.22076.8 and 9.0.0-preview.2.24128.5

1 Additions 44 Removals

System.Diagnostics

• public class Activity : IDisposable
  • public struct Enumerator<T>
  • public bool HasRemoteParent { get; }
  • public static event EventHandler<ActivityChangedEventArgs> CurrentChanged
  • public Enumerator<ActivityEvent> EnumerateEvents()
  • public Enumerator<ActivityLink> EnumerateLinks()
  • public Enumerator<KeyValuePair<string, object>> EnumerateTagObjects()
• public struct ActivityChangedEventArgs
• public struct ActivityCreationOptions<T>
  • public string TraceState { get; set; }
• public struct ActivityEvent
  • public Enumerator<KeyValuePair<string, object>> EnumerateTagObjects()
• public struct ActivityLink : IEquatable<ActivityLink>
  • public Enumerator<KeyValuePair<string, object>> EnumerateTagObjects()
• 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)

System.Diagnostics.Metrics

• public interface IMeterFactory : IDisposable
• public abstract class Instrument
  • public IEnumerable<KeyValuePair<string, object>> Tags { get; }
  • protected Instrument(Meter meter, string name, string unit, string description, IEnumerable<KeyValuePair<string, object>> tags)
• public abstract class Instrument<T> : Instrument where T : struct
  • protected Instrument(Meter meter, string name, string unit, string description, IEnumerable<KeyValuePair<string, object>> tags)
• public class Meter : IDisposable
  • public object Scope { get; }
  • public IEnumerable<KeyValuePair<string, object>> Tags { get; }
  • public Meter(MeterOptions options)
  • public Meter(string name, string version, IEnumerable<KeyValuePair<string, object>> tags, object scope = null)
  • public Counter<T> CreateCounter<T>(string name, string unit, string description, IEnumerable<KeyValuePair<string, object>> tags) where T : struct
  • public Histogram<T> CreateHistogram<T>(string name, string unit, string description, IEnumerable<KeyValuePair<string, object>> tags) where T : struct
  • public ObservableCounter<T> CreateObservableCounter<T>(string name, Func<T> observeValue, string unit, string description, IEnumerable<KeyValuePair<string, object>> tags) where T : struct
  • public ObservableCounter<T> CreateObservableCounter<T>(string name, Func<Measurement<T>> observeValue, string unit, string description, IEnumerable<KeyValuePair<string, object>> tags) where T : struct
  • public ObservableCounter<T> CreateObservableCounter<T>(string name, Func<IEnumerable<Measurement<T>>> observeValues, string unit, string description, IEnumerable<KeyValuePair<string, object>> tags) where T : struct
  • public ObservableGauge<T> CreateObservableGauge<T>(string name, Func<T> observeValue, string unit, string description, IEnumerable<KeyValuePair<string, object>> tags) where T : struct
  • public ObservableGauge<T> CreateObservableGauge<T>(string name, Func<Measurement<T>> observeValue, string unit, string description, IEnumerable<KeyValuePair<string, object>> tags) where T : struct
  • public ObservableGauge<T> CreateObservableGauge<T>(string name, Func<IEnumerable<Measurement<T>>> observeValues, string unit, string description, IEnumerable<KeyValuePair<string, object>> tags) where T : struct
  • public ObservableUpDownCounter<T> CreateObservableUpDownCounter<T>(string name, Func<T> observeValue, string unit = null, string description = null) where T : struct
  • public ObservableUpDownCounter<T> CreateObservableUpDownCounter<T>(string name, Func<T> observeValue, string unit, string description, IEnumerable<KeyValuePair<string, object>> tags) where T : struct
  • public ObservableUpDownCounter<T> CreateObservableUpDownCounter<T>(string name, Func<Measurement<T>> observeValue, string unit = null, string description = null) where T : struct
  • public ObservableUpDownCounter<T> CreateObservableUpDownCounter<T>(string name, Func<Measurement<T>> observeValue, string unit, string description, IEnumerable<KeyValuePair<string, object>> tags) where T : struct
  • public ObservableUpDownCounter<T> CreateObservableUpDownCounter<T>(string name, Func<IEnumerable<Measurement<T>>> observeValues, string unit = null, string description = null) where T : struct
  • public ObservableUpDownCounter<T> CreateObservableUpDownCounter<T>(string name, Func<IEnumerable<Measurement<T>>> observeValues, string unit, string description, IEnumerable<KeyValuePair<string, object>> tags) where T : struct
  • public UpDownCounter<T> CreateUpDownCounter<T>(string name, string unit = null, string description = null) where T : struct
  • public UpDownCounter<T> CreateUpDownCounter<T>(string name, string unit, string description, IEnumerable<KeyValuePair<string, object>> tags) where T : struct
  • protected virtual void Dispose(bool disposing)
• public static class MeterFactoryExtensions
• public class MeterOptions
• public abstract class ObservableInstrument<T> : Instrument where T : struct
  • protected ObservableInstrument(Meter meter, string name, string unit, string description, IEnumerable<KeyValuePair<string, object>> tags)
• public sealed class ObservableUpDownCounter<T> : ObservableInstrument<T> where T : struct
• public sealed class UpDownCounter<T> : Instrument<T> where T : struct