export interface IRequestExtension {
    user_id: string;
    token: string;
    workspace_id: string;
    public_key: string;
    access_key?: string;
    private_key?: string;
    /** Client IP for log rows (from upstream request). */
    ip_address?: string;
    /** Client locale tag (e.g. en, en-US). */
    language?: string;
}