Address review feedback

Signed-off-by: gotjosh <[email protected]>

Author: gotjosh

api/prometheus/v1/api.go

@@ -130,7 +130,7 @@ const (
 	epSeries          = apiPrefix + "/series"
 	epTargets         = apiPrefix + "/targets"
 	epTargetsMetadata = apiPrefix + "/targets/metadata"
-	epMetricsMetadata = apiPrefix + "/metadata"
+	epMetadata        = apiPrefix + "/metadata"
 	epRules           = apiPrefix + "/rules"
 	epSnapshot        = apiPrefix + "/admin/tsdb/snapshot"
 	epDeleteSeries    = apiPrefix + "/admin/tsdb/delete_series"
@@ -249,8 +249,8 @@ type API interface {
 	Targets(ctx context.Context) (TargetsResult, error)
 	// TargetsMetadata returns metadata about metrics currently scraped by the target.
 	TargetsMetadata(ctx context.Context, matchTarget string, metric string, limit string) ([]MetricMetadata, error)
-	// MetricMetadata returns metadata about metrics currently scraped by the metric name.
-	MetricsMetadata(ctx context.Context, metric string, limit string) (map[string][]Metadata, error)
+	// Metadata returns metadata about metrics currently scraped by the metric name.
+	Metadata(ctx context.Context, metric string, limit string) (map[string][]Metadata, error)
 }
 
 // AlertsResult contains the result from querying the alerts endpoint.
@@ -812,8 +812,8 @@ func (h *httpAPI) TargetsMetadata(ctx context.Context, matchTarget string, metri
 	return res, json.Unmarshal(body, &res)
 }
 
-func (h *httpAPI) MetricsMetadata(ctx context.Context, metric string, limit string) (map[string][]Metadata, error) {
-	u := h.client.URL(epMetricsMetadata, nil)
+func (h *httpAPI) Metadata(ctx context.Context, metric string, limit string) (map[string][]Metadata, error) {
+	u := h.client.URL(epMetadata, nil)
 	q := u.Query()
 
 	q.Set("metric", metric)

api/prometheus/v1/api_test.go

@@ -202,9 +202,9 @@ func TestAPIs(t *testing.T) {
 		}
 	}
 
-	doMetricsMetadata := func(metric string, limit string) func() (interface{}, Warnings, error) {
+	doMetadata := func(metric string, limit string) func() (interface{}, Warnings, error) {
 		return func() (interface{}, Warnings, error) {
-			v, err := promAPI.MetricsMetadata(context.Background(), metric, limit)
+			v, err := promAPI.Metadata(context.Background(), metric, limit)
 			return v, nil, err
 		}
 	}
@@ -866,7 +866,7 @@ func TestAPIs(t *testing.T) {
 		},
 
 		{
-			do: doMetricsMetadata("go_goroutines", "1"),
+			do: doMetadata("go_goroutines", "1"),
 			inRes: map[string]interface{}{
 				"go_goroutines": []map[string]interface{}{
 					{
@@ -894,7 +894,7 @@ func TestAPIs(t *testing.T) {
 		},
 
 		{
-			do:        doMetricsMetadata("", "1"),
+			do:        doMetadata("", "1"),
 			inErr:     fmt.Errorf("some error"),
 			reqMethod: "GET",
 			reqPath:   "/api/v1/metadata",