in libraries/azure-app-configuration-importer/src/internal/parsers/defaultConfigurationSettingsConverter.ts [112:119]
private checkFeatureManagementExist(configurations: object): void {
const keys: string[] = Object.keys(configurations);
for (const featureFlagKeyWord of Constants.FeatureManagementKeyWords) {
if (keys.find(key => key.startsWith(featureFlagKeyWord))) {
throw new ArgumentError("Importing feature flag in Properties format is not supported. Anything in the Properties format being imported will be treated as key value.");
}
}
}