Specify more accurate error message

pkg/metrics/providers/appdynamicscloud.go

@@ -126,18 +126,18 @@ func (p *AppDynamicsCloudProvider) RunQuery(query string) (float64, error) {
  return 0, fmt.Errorf("failed to un-marshaling result: %s.\n error: %w", string(body), err)
  }
  if len(anyValue) < 1 {
- return 0, fmt.Errorf("invalid response: %s: %w", string(body), ErrNoValuesFound)
+ return 0, fmt.Errorf("invalid response for query: %s: %w", query, ErrNoValuesFound)
  }
  // actual result (non-meta data) is in the data element of the last item
  // of the json array
  data := anyValue[len(anyValue)-1]["data"].([]any)
  if len(data) < 1 {
- return 0, fmt.Errorf("invalid response: %s: %w", string(body), ErrNoValuesFound)
+ return 0, fmt.Errorf("metrics not available for query: %s", query)
  }
  // nested in the data element of the first item
  data_data := data[0].([]any)
  if len(data_data) < 2 {
- return 0, fmt.Errorf("invalid response: %s: %w", string(body), ErrNoValuesFound)
+ return 0, fmt.Errorf("invalid data item for query: %s", query)
  }
  // metrics data is the second element, the first element is the
  // source, e.g. "sys:derived"