AIReportingConfigurationBuilder.AddPromptToExpressionConverter() Method

Activates AI-powered Prompt-to-Expression functionality in the Web Report Designer.

Namespace : DevExpress.AspNetCore.Reporting

Assembly : DevExpress.AIIntegration.AspNetCore.Reporting.v25.2.dll

NuGet Package : DevExpress.AIIntegration.AspNetCore.Reporting

csharp

public AIReportingConfigurationBuilder AddPromptToExpressionConverter()

Public Function AddPromptToExpressionConverter As AIReportingConfigurationBuilder

Returns

Type	Description
AIReportingConfigurationBuilder

A DevExpress.AspNetCore.Reporting.AIReportingConfigurationBuilder object that can be used to further configure the AI-powered functionality in Web Document Viewer and Web Report Designer.

Remarks

The following code activates the Prompt-to-Expression functionality in an ASP.NET Core application:

// ...
builder.Services.AddSingleton(chatClient);
builder.Services.AddDevExpressAI((config) => {
    config.AddWebReportingAIIntegration(options =>
        options.AddPromptToExpressionConverter());
});

Filter Editor and Expression Editor now display the Prompt-to-Expression field. Specify a prompt in natural language and click the Send button to generate an expression:

Expression Editor Filter Editor

The AI model generates expressions based on the report-specific expression syntax. The model has access to the data source schema, report layout, and any custom functions registered in your application. You can refer to these elements in your prompts. Detailed prompts increase output quality.

Limitations

This functionality is not available in the Query Builder.