static async createWidgetNodeAndRelation(ctx) {
        logger.info('Creating widget node and relation with idWidget ', ctx.params.idWidget, ' and dataset ', ctx.params.idDataset);
        ctx.set('uncache', `graph-widget widget-graph ${ctx.params.idWidget}-graph`);
        ctx.body = await QueryService.createWidgetNodeAndRelation(ctx.params.idDataset, ctx.params.idWidget);
    }