> ## Documentation Index
> Fetch the complete documentation index at: https://ancplua.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# AL0093 - Missing resource attributes

> service.name and service.version are required resource attributes

Source: [Al0093MissingResourceAttributesAnalyzer.cs](https://github.com/ANcpLua/ANcpLua.Analyzers/blob/main/src/ANcpLua.Analyzers/Analyzers/Al0093MissingResourceAttributesAnalyzer.cs)

## Description

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

## Bad Code

```csharp theme={null}
builder.Services.AddOpenTelemetry()
    .WithTracing(t => t.AddOtlpExporter());
// No resource attributes configured
```

## Good Code

```csharp theme={null}
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

```editorconfig theme={null}
dotnet_diagnostic.AL0093.severity = warning
```