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Merged
jeremydmiller merged 3 commits into from
Feb 4, 2026
+9 −35
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Update code snippet in "Configuring Health Check Tracing" section #2113

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4e05b54
Update logging guide with health check tracing options
dmytro-pryvedeniuk Feb 4, 2026
9a46d4d
Use region for code snippet
dmytro-pryvedeniuk Feb 4, 2026
752a67a
Fix line ending
dmytro-pryvedeniuk Feb 4, 2026
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42 changes: 7 additions & 35 deletions docs/guide/logging.md
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Original file line number Diff line number Diff line change
Expand Up @@ -77,44 +77,16 @@ Wolverine's node agent controller performs health checks periodically (every 10

You can control this tracing behavior through the `DurabilitySettings`:

<!-- snippet: sample_using_Wolverine_Logging_attribute -->
<a id='snippet-sample_using_wolverine_logging_attribute'></a>
<!-- snippet: sample_configuring_health_check_tracing -->
<a id='snippet-sample_configuring_health_check_tracing'></a>
```cs
public record QuietMessage;

public record VerboseMessage;
// Disable the "wolverine_node_assignments" traces entirely
opts.Durability.NodeAssignmentHealthCheckTracingEnabled = false;

public class QuietAndVerboseMessageHandler
{
[WolverineLogging(
telemetryEnabled:false,
successLogLevel: LogLevel.None,
executionLogLevel:LogLevel.Trace)]
public void Handle(QuietMessage message)
{
Console.WriteLine("Hush!");
}

[WolverineLogging(
// Enable Open Telemetry tracing
TelemetryEnabled = true,

// Log on successful completion of this message
SuccessLogLevel = LogLevel.Information,

// Log on execution being complete, but before Wolverine does its own book keeping
ExecutionLogLevel = LogLevel.Information,

// Throw in yet another contextual logging statement
// at the beginning of message execution
MessageStartingLevel = LogLevel.Debug)]
public void Handle(VerboseMessage message)
{
Console.WriteLine("Tell me about it!");
}
}
// Or, sample those traces to only once every 10 minutes
// opts.Durability.NodeAssignmentHealthCheckTraceSamplingPeriod = TimeSpan.FromMinutes(10);
```
<sup><a href='https://github.com/JasperFx/wolverine/blob/main/src/Testing/CoreTests/Acceptance/logging_configuration.cs#L78-L114' title='Snippet source file'>snippet source</a> | <a href='#snippet-sample_using_wolverine_logging_attribute' title='Start of snippet'>anchor</a></sup>
<sup><a href='https://github.com/JasperFx/wolverine/blob/main/src/Testing/OpenTelemetry/OtelWebApiWolverineMarten/Program.cs#L18-L24' title='Snippet source file'>snippet source</a> | <a href='#snippet-sample_configuring_health_check_tracing' title='Start of snippet'>anchor</a></sup>
<!-- endSnippet -->

## Controlling Message Specific Logging and Tracing
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2 changes: 2 additions & 0 deletions src/Testing/OpenTelemetry/OtelWebApiWolverineMarten/Program.cs
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Expand Up @@ -15,11 +15,13 @@
opts.Policies.AutoApplyTransactions();
opts.CodeGeneration.TypeLoadMode = !builder.Environment.IsDevelopment() ? TypeLoadMode.Static : TypeLoadMode.Auto;

#region sample_configuring_health_check_tracing
// Disable the "wolverine_node_assignments" traces entirely
opts.Durability.NodeAssignmentHealthCheckTracingEnabled = false;

// Or, sample those traces to only once every 10 minutes
// opts.Durability.NodeAssignmentHealthCheckTraceSamplingPeriod = TimeSpan.FromMinutes(10);
#endregion
});

builder.Services.AddMarten(opts => { opts.Connection("host=localhost;Port=5433;Database=postgres;Username=postgres;password=postgres"); })
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