code: func (c *Client) EdgeCheck(i *EdgeCheckInput) ([]*EdgeCheck, error) {
  	resp, err := c.Get("/content/edge_check", &RequestOptions{
  		Params: map[string]string{
  			"url": i.URL,
  		},
  	})
  	if err != nil {
  		return nil, err
  	}
  
  	var e []*EdgeCheck
  	if err := decodeJSON(&e, resp.Body); err != nil {
  		return nil, err
  	}
  	return e, nil
  }
docs: // EdgeCheck queries the edge cache for all of Fastly's servers for the given
  // URL.