Email activity daily counts

{
  "data": [
    {
      "day": "string",
      "eventType": "delivered",
      "count": -9007199254740991
    }
  ]
}

export interface Response {
  data: {
    /**
     * UTC calendar day, `YYYY-MM-DD`.
     */
    day: string;
    /**
     * Kind of activity row in the campaign report feed. All but 'order' map to
     * Sparkpost message-events; 'order' is a conversion row attributed via the
     * Referral + View join. 'initial_open' (first open) is tracked separately from
     * 'open' (any open, incl. mail-client prefetch).
     */
    eventType: "delivered" | "open" | "initial_open" | "click" | "bounce" | "unsubscribe" | "spam_complaint" | "order";
    count: number;
  }[];
}