Add GetInstanceActivity and GetInstancePeers

instance.go

@@ -22,3 +22,31 @@ func (c *Client) GetInstance(ctx context.Context) (*Instance, error) {
 	}
 	return &instance, nil
 }
+
+// WeeklyActivity hold information for mastodon weekly activity.
+type WeeklyActivity struct {
+	Week          Unixtime `json:"week"`
+	Statuses      int64    `json:"statuses,string"`
+	Logins        int64    `json:"logins,string"`
+	Registrations int64    `json:"registrations,string"`
+}
+
+// GetInstanceActivity return instance activity.
+func (c *Client) GetInstanceActivity(ctx context.Context) ([]*WeeklyActivity, error) {
+	var activity []*WeeklyActivity
+	err := c.doAPI(ctx, http.MethodGet, "/api/v1/instance/activity", nil, &activity, nil)
+	if err != nil {
+		return nil, err
+	}
+	return activity, nil
+}
+
+// GetInstancePeers return instance peers.
+func (c *Client) GetInstancePeers(ctx context.Context) ([]string, error) {
+	var peers []string
+	err := c.doAPI(ctx, http.MethodGet, "/api/v1/instance/peers", nil, &peers, nil)
+	if err != nil {
+		return nil, err
+	}
+	return peers, nil
+}