Non-core packages: Remove netstandard targets. Replace with net6.0/net462 as applicable.

src/OpenTelemetry.Exporter.Prometheus.HttpListener/OpenTelemetry.Exporter.Prometheus.HttpListener.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <!-- OmniSharp/VS Code requires TargetFrameworks to be in descending order for IntelliSense and analysis. -->
-    <TargetFrameworks>netstandard2.0;net462</TargetFrameworks>
+    <TargetFrameworks>net6.0;net462</TargetFrameworks>
     <Description>Stand-alone HttpListener for hosting OpenTelemetry .NET Prometheus Exporter</Description>
     <PackageTags>$(PackageTags);prometheus;metrics</PackageTags>
     <MinVerTagPrefix>core-</MinVerTagPrefix>

src/OpenTelemetry.Exporter.ZPages/OpenTelemetry.Exporter.ZPages.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <!-- OmniSharp/VS Code requires TargetFrameworks to be in descending order for IntelliSense and analysis. -->
-    <TargetFrameworks>netstandard2.0;net462</TargetFrameworks>
+    <TargetFrameworks>net6.0;net462</TargetFrameworks>
     <Description>ZPages exporter for OpenTelemetry .NET</Description>
     <PackageTags>$(PackageTags);ZPages;distributed-tracing</PackageTags>
   </PropertyGroup>

src/OpenTelemetry.Extensions.EventSource/OpenTelemetry.Extensions.EventSource.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <!-- OmniSharp/VS Code requires TargetFrameworks to be in descending order for IntelliSense and analysis. -->
-    <TargetFrameworks>netstandard2.1;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;net462</TargetFrameworks>
     <Description>Extensions for using OpenTelemetry with System.Diagnostics.Tracing.EventSource</Description>
     <Nullable>enable</Nullable>
     <AnalysisMode>AllEnabledByDefault</AnalysisMode>

src/OpenTelemetry.Extensions.EventSource/OpenTelemetryEventSourceLogEmitter.cs

@@ -140,7 +140,7 @@ protected override void OnEventWritten(EventWrittenEventArgs eventData)
 
             LogRecordData data = new(Activity.Current)
             {
-#if NETSTANDARD2_1_OR_GREATER
+#if !NETFRAMEWORK
                 Timestamp = eventData.TimeStamp,
 #endif
                 EventId = new EventId(eventData.EventId, eventData.EventName),
@@ -176,7 +176,7 @@ protected override void OnEventWritten(EventWrittenEventArgs eventData)
                         // into structured log format (eg: "Some message
                         // {propertyName1} {propertyName2}") but it is
                         // expensive. Probably needs a cache.
-#if NETSTANDARD2_0
+#if NETFRAMEWORK
                         rawMessage = rawMessage.Replace($"{{{i}}}", $"{{{name}}}");
 #else
                         rawMessage = rawMessage.Replace($"{{{i}}}", $"{{{name}}}", StringComparison.Ordinal);

src/OpenTelemetry.Extensions.Hosting/.publicApi/net6.0/PublicAPI.Unshipped.txt

@@ -0,0 +1,11 @@
+Microsoft.Extensions.DependencyInjection.OpenTelemetryServicesExtensions
+OpenTelemetry.Metrics.MeterProviderBuilderExtensions
+OpenTelemetry.Trace.TracerProviderBuilderExtensions
+static Microsoft.Extensions.DependencyInjection.OpenTelemetryServicesExtensions.AddOpenTelemetryMetrics(this Microsoft.Extensions.DependencyInjection.IServiceCollection services) -> Microsoft.Extensions.DependencyInjection.IServiceCollection
+static Microsoft.Extensions.DependencyInjection.OpenTelemetryServicesExtensions.AddOpenTelemetryMetrics(this Microsoft.Extensions.DependencyInjection.IServiceCollection services, System.Action<OpenTelemetry.Metrics.MeterProviderBuilder> configure) -> Microsoft.Extensions.DependencyInjection.IServiceCollection
+static Microsoft.Extensions.DependencyInjection.OpenTelemetryServicesExtensions.AddOpenTelemetryTracing(this Microsoft.Extensions.DependencyInjection.IServiceCollection services) -> Microsoft.Extensions.DependencyInjection.IServiceCollection
+static Microsoft.Extensions.DependencyInjection.OpenTelemetryServicesExtensions.AddOpenTelemetryTracing(this Microsoft.Extensions.DependencyInjection.IServiceCollection services, System.Action<OpenTelemetry.Trace.TracerProviderBuilder> configure) -> Microsoft.Extensions.DependencyInjection.IServiceCollection
+static OpenTelemetry.Metrics.MeterProviderBuilderExtensions.Configure(this OpenTelemetry.Metrics.MeterProviderBuilder meterProviderBuilder, System.Action<System.IServiceProvider, OpenTelemetry.Metrics.MeterProviderBuilder> configure) -> OpenTelemetry.Metrics.MeterProviderBuilder
+static OpenTelemetry.Metrics.MeterProviderBuilderExtensions.GetServices(this OpenTelemetry.Metrics.MeterProviderBuilder meterProviderBuilder) -> Microsoft.Extensions.DependencyInjection.IServiceCollection
+static OpenTelemetry.Trace.TracerProviderBuilderExtensions.Configure(this OpenTelemetry.Trace.TracerProviderBuilder tracerProviderBuilder, System.Action<System.IServiceProvider, OpenTelemetry.Trace.TracerProviderBuilder> configure) -> OpenTelemetry.Trace.TracerProviderBuilder
+static OpenTelemetry.Trace.TracerProviderBuilderExtensions.GetServices(this OpenTelemetry.Trace.TracerProviderBuilder tracerProviderBuilder) -> Microsoft.Extensions.DependencyInjection.IServiceCollection

src/OpenTelemetry.Extensions.Hosting/OpenTelemetry.Extensions.Hosting.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <!-- OmniSharp/VS Code requires TargetFrameworks to be in descending order for IntelliSense and analysis. -->
-    <TargetFrameworks>netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;net462</TargetFrameworks>
     <Description>Contains extensions to register and start OpenTelemetry in applications using Microsoft.Extensions.Hosting</Description>
     <RootNamespace>OpenTelemetry</RootNamespace>
   </PropertyGroup>

src/OpenTelemetry.Extensions.Serilog/.publicApi/net6.0/PublicAPI.Shipped.txt

@@ -0,0 +1 @@
+#nullable enable

src/OpenTelemetry.Extensions.Serilog/.publicApi/net6.0/PublicAPI.Unshipped.txt

@@ -0,0 +1,3 @@
+#nullable enable
+Serilog.OpenTelemetrySerilogExtensions
+static Serilog.OpenTelemetrySerilogExtensions.OpenTelemetry(this Serilog.Configuration.LoggerSinkConfiguration! loggerConfiguration, OpenTelemetry.Logs.OpenTelemetryLoggerProvider! openTelemetryLoggerProvider, bool disposeProvider = true) -> Serilog.LoggerConfiguration!

src/OpenTelemetry.Extensions.Serilog/OpenTelemetry.Extensions.Serilog.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <!-- OmniSharp/VS Code requires TargetFrameworks to be in descending order for IntelliSense and analysis. -->
-    <TargetFrameworks>netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;net462</TargetFrameworks>
     <Description>Extensions to enable OpenTelemetry logging when using the Serilog library</Description>
     <PackageTags>$(PackageTags);serilog;logging</PackageTags>
     <Nullable>enable</Nullable>

src/OpenTelemetry.Instrumentation.AspNetCore/AspNetCoreInstrumentationOptions.cs

@@ -52,14 +52,12 @@ public class AspNetCoreInstrumentationOptions
         /// </remarks>
         public bool RecordException { get; set; }
 
-#if NETSTANDARD2_1 || NET6_0_OR_GREATER
         /// <summary>
         /// Gets or sets a value indicating whether RPC attributes are added to an Activity when using Grpc.AspNetCore. Default is true.
         /// </summary>
         /// <remarks>
         /// https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/trace/semantic_conventions/rpc.md.
         /// </remarks>
         public bool EnableGrpcAspNetCoreSupport { get; set; } = true;
-#endif
     }
 }

src/OpenTelemetry.Instrumentation.GrpcNetClient/OpenTelemetry.Instrumentation.GrpcNetClient.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <!-- OmniSharp/VS Code requires TargetFrameworks to be in descending order for IntelliSense and analysis. -->
-    <TargetFrameworks>netstandard2.1;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;net462</TargetFrameworks>
     <Description>gRPC for .NET client instrumentation for OpenTelemetry .NET</Description>
     <PackageTags>$(PackageTags);distributed-tracing</PackageTags>
     <IncludeDiagnosticSourceInstrumentationHelpers>true</IncludeDiagnosticSourceInstrumentationHelpers>

src/OpenTelemetry.Instrumentation.SqlClient/OpenTelemetry.Instrumentation.SqlClient.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <!-- OmniSharp/VS Code requires TargetFrameworks to be in descending order for IntelliSense and analysis. -->
-    <TargetFrameworks>netstandard2.0;net462</TargetFrameworks>
+    <TargetFrameworks>net6.0;net462</TargetFrameworks>
     <Description>SqlClient instrumentation for OpenTelemetry .NET</Description>
     <PackageTags>$(PackageTags);distributed-tracing</PackageTags>
     <IncludeDiagnosticSourceInstrumentationHelpers>true</IncludeDiagnosticSourceInstrumentationHelpers>

src/OpenTelemetry.Shims.OpenTracing/OpenTelemetry.Shims.OpenTracing.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <!-- OmniSharp/VS Code requires TargetFrameworks to be in descending order for IntelliSense and analysis. -->
-    <TargetFrameworks>netstandard2.0;net462</TargetFrameworks>
+    <TargetFrameworks>net6.0;net462</TargetFrameworks>
     <Description>OpenTracing shim for OpenTelemetry .NET</Description>
     <PackageTags>$(PackageTags);distributed-tracing;OpenTracing</PackageTags>
     <IsPackable>true</IsPackable>