[Home](./index.md) > [ember-asset-size-report](./ember-asset-size-report.md) > [GenerateReportOptions](./ember-asset-size-report.generatereportoptions.md) ## GenerateReportOptions interface > This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment. > Options to pass to the [generateReport() function](./ember-asset-size-report.generatereport_1.md) Signature: ```typescript export interface GenerateReportOptions ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [appendData](./ember-asset-size-report.generatereportoptions.appenddata.md) | boolean | (BETA) if csv file is found to already exist, should we amend data to it or replace it? | | [build](./ember-asset-size-report.generatereportoptions.build.md) | boolean | (BETA) should we make a prod build of the ember-cli app? | | [datasetName](./ember-asset-size-report.generatereportoptions.datasetname.md) | string | (BETA) name of this dataset | | [extraJsFiles](./ember-asset-size-report.generatereportoptions.extrajsfiles.md) | string[] | (BETA) any extra JS files we should include? | | [out](./ember-asset-size-report.generatereportoptions.out.md) | string | (BETA) path to write CSV output to | | [project](./ember-asset-size-report.generatereportoptions.project.md) | string | (BETA) path to ember-cli project |