> ## 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.

# AL0062 - Deprecated semantic convention

> Attribute name deprecated in OpenTelemetry semantic conventions

Source: [Al0062DeprecatedSemconvAnalyzer.cs](https://github.com/ANcpLua/ANcpLua.Analyzers/blob/main/src/ANcpLua.Analyzers/Analyzers/Al0062DeprecatedSemconvAnalyzer.cs)

## Description

An OpenTelemetry semantic convention attribute name has been deprecated and replaced with a newer name. Update to the current convention.

## Bad Code

```csharp theme={null}
activity?.SetTag("http.method", "GET");       // deprecated
activity?.SetTag("http.status_code", 200);    // deprecated
```

## Good Code

```csharp theme={null}
activity?.SetTag("http.request.method", "GET");
activity?.SetTag("http.response.status_code", 200);
```

## Properties

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

## Configuration

```editorconfig theme={null}
dotnet_diagnostic.AL0062.severity = warning
```