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Minor simplification of host builder variable name, to be consistent with fundamentals docs.

Author: IEvangelist

docs/core/extensions/snippets/logging/log-sampling/Program.cs

@@ -3,18 +3,18 @@
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 
-var hostBuilder = Host.CreateApplicationBuilder();
-hostBuilder.Logging.AddSimpleConsole(options =>
+var builder = Host.CreateApplicationBuilder();
+builder.Logging.AddSimpleConsole(options =>
 {
     options.SingleLine = true;
     options.TimestampFormat = "hh:mm:ss";
 });
 
 // Add the Random probabilistic sampler to the logging pipeline.
-hostBuilder.Logging.AddRandomProbabilisticSampler(0.01, LogLevel.Information);
-hostBuilder.Logging.AddRandomProbabilisticSampler(0.1, LogLevel.Warning);
+builder.Logging.AddRandomProbabilisticSampler(0.01, LogLevel.Information);
+builder.Logging.AddRandomProbabilisticSampler(0.1, LogLevel.Warning);
 
-using var app = hostBuilder.Build();
+using var app = builder.Build();
 
 var loggerFactory = app.Services.GetRequiredService<ILoggerFactory>();
 var logger = loggerFactory.CreateLogger("SamplingDemo");

docs/core/extensions/snippets/logging/log-sampling/code-config/Program.cs

@@ -4,24 +4,24 @@
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 
-var hostBuilder = Host.CreateApplicationBuilder(args);
+var builder = Host.CreateApplicationBuilder(args);
 
-hostBuilder.Logging.AddSimpleConsole(options =>
+builder.Logging.AddSimpleConsole(options =>
 {
     options.SingleLine = true;
     options.TimestampFormat = "hh:mm:ss";
 });
 
 // Add the Random probabilistic sampler to the logging pipeline.
-hostBuilder.Logging.AddRandomProbabilisticSampler(options =>
+builder.Logging.AddRandomProbabilisticSampler(options =>
 {
     options.Rules.Add(
         new RandomProbabilisticSamplerFilterRule(
             probability: 0.05d,
             eventId : 1001));
 });
 
-using var app = hostBuilder.Build();
+using var app = builder.Build();
 
 var loggerFactory = app.Services.GetRequiredService<ILoggerFactory>();
 var logger = loggerFactory.CreateLogger("SamplingDemo");

docs/core/extensions/snippets/logging/log-sampling/file-config/Program.cs

@@ -4,18 +4,18 @@
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 
-var hostBuilder = Host.CreateApplicationBuilder();
+var builder = Host.CreateApplicationBuilder();
 
-hostBuilder.Logging.AddSimpleConsole(options =>
+builder.Logging.AddSimpleConsole(options =>
 {
     options.SingleLine = true;
     options.TimestampFormat = "hh:mm:ss";
 });
 
 // Add the Random probabilistic sampler to the logging pipeline.
-hostBuilder.Logging.AddRandomProbabilisticSampler(hostBuilder.Configuration);
+builder.Logging.AddRandomProbabilisticSampler(builder.Configuration);
 
-using var app = hostBuilder.Build();
+using var app = builder.Build();
 
 var loggerFactory = app.Services.GetRequiredService<ILoggerFactory>();
 var logger = loggerFactory.CreateLogger("SamplingDemo");

docs/core/extensions/snippets/logging/log-sampling/trace-based/Program.cs

@@ -8,16 +8,16 @@
 
 using ActivitySource demoSource = new("LogSamplingTraceBased");
 
-var hostBuilder = Host.CreateApplicationBuilder(args);
+var builder = Host.CreateApplicationBuilder(args);
 
-hostBuilder.Logging.AddSimpleConsole(options =>
+builder.Logging.AddSimpleConsole(options =>
 {
     options.SingleLine = true;
     options.TimestampFormat = "hh:mm:ss";
 });
 
 // Add the Random probabilistic sampler to the logging pipeline.
-hostBuilder.Logging.AddTraceBasedSampler();
+builder.Logging.AddTraceBasedSampler();
 
 using var tracerProvider = Sdk.CreateTracerProviderBuilder()
     // Enable Tracing sampling configured with 50% probability:
@@ -26,7 +26,7 @@
     .AddConsoleExporter()
     .Build();
 
-using var app = hostBuilder.Build();
+using var app = builder.Build();
 
 var loggerFactory = app.Services.GetRequiredService<ILoggerFactory>();
 var logger = loggerFactory.CreateLogger("SamplingDemo");