AL0093 - Missing resource attributes

service.name and service.version are required resource attributes

Source: Al0093MissingResourceAttributesAnalyzer.cs

Description

OpenTelemetry resources should include service.name and service.version attributes to identify the service in observability backends.

Bad Code

builder.Services.AddOpenTelemetry()
    .WithTracing(t => t.AddOtlpExporter());
// No resource attributes configured

Good Code

builder.Services.AddOpenTelemetry()
    .ConfigureResource(r => r
        .AddService("order-service", serviceVersion: "1.0.0"))
    .WithTracing(t => t.AddOtlpExporter());

Properties

• Category: OpenTelemetry
• Severity: Warning
• Enabled by default: True
• Code fix available: False

Configuration

dotnet_diagnostic.AL0093.severity = warning