getPostMetrics (page) {
    return this.facebookData.getDataPaginate(
      `${this.urlPrepend}/${page.id}/posts?fields=insights.metric(post_impressions,post_impressions_unique,post_impressions_paid,post_impressions_paid_unique,post_reactions_like_total,post_reactions_love_total,post_reactions_wow_total,post_reactions_haha_total,post_reactions_sorry_total,post_reactions_anger_total)&access_token=${page.access_token}`
    ).then((result) => {
      return new PostMetrics(result)