#387 fixes

server/drivers/google_ads/google_ads.go

@@ -103,7 +103,7 @@ func NewGoogleAds(ctx context.Context, sourceConfig *base.SourceConfig, collecti
 
 	granularity := base.ALL
 	//for binary search we make a sorted copy of fields
-	sortedFields := make([]string, 0, len(fields))
+	sortedFields := make([]string, len(fields))
 	copy(sortedFields, fields)
 	sort.Strings(sortedFields)
 	//looking for interval fields from shortest to longest to select appropriate granularity
@@ -260,7 +260,7 @@ func query(config *GoogleAdsConfig, httpClient *http.Client, query string) ([]ma
 		return transformedArray, nil
 	}
 
-	req :=  httputils.Request{Url: urlStr, Method: http.MethodPost,
+	req :=  httputils.Request{URL: urlStr, Method: http.MethodPost,
 		Body: reqBody, Headers: headers,
 		ParseReader: parseResponse}
 

server/httputils/utils.go

@@ -17,8 +17,8 @@ func (e *Error) Error() string {
 }
 
 type Request struct {
-	Url             string
-	Method          string
+	URL    string
+	Method string
 	Headers         map[string]string
 	Body            []byte
 	ExpectedStatues []int
@@ -40,7 +40,7 @@ func (r *Request) Do(client *http.Client) (interface{}, error) {
 	if r.Body != nil {
 		rqBodyReader = bytes.NewReader(r.Body)
 	}
-	req, err := http.NewRequest(r.Method, r.Url, rqBodyReader)
+	req, err := http.NewRequest(r.Method, r.URL, rqBodyReader)
 	if err != nil {
 		return nil, fmt.Errorf("failed to make request: %s", err)
 	}