code: def info(endpoint):
      
      endpoint = sanitize_endpoint(endpoint)
  
      metrics = parse_metrics(endpoint)
      num_metrics = len(metrics)
      num_gauge = 0
      num_counter = 0
      num_histogram = 0
  
      for data in itervalues(metrics):
          metric_type = data.get('type')
  
          if metric_type == 'gauge':
              num_gauge += 1
          elif metric_type == 'counter':
              num_counter += 1
          elif metric_type == 'histogram':
              num_histogram += 1
  
      if num_metrics:
          echo_success('Number of metrics: {}'.format(num_metrics))
      else:
          echo_warning('No metrics!')
          return
  
      if num_gauge:
          echo_info('Type `gauge`: {}'.format(num_gauge))
  
      if num_counter:
          echo_info('Type `counter`: {}'.format(num_counter))
  
      if num_histogram:
          echo_info('Type `histogram`: {}'.format(num_histogram))
docs: Show metric info from a Prometheus endpoint.
  
      \b
      Example:
      $ ddev meta prom info :8080/_status/vars