Add the Total fields to the SearchResp struct

Signed-off-by: rjsadow <richard.j.sadowski@gmail.com>

opensearchapi/api_search.go

@@ -79,6 +79,10 @@ type SearchResp struct {
 	ScrollID     *string              `json:"_scroll_id,omitempty"`
 	Suggest      map[string][]Suggest `json:"suggest,omitempty"`
 	response     *opensearch.Response
+	Total        struct {
+		Value    int    `json:"value"`
+		Relation string `json:"relation"`
+	} `json:"total"`
 }
 
 // Inspect returns the Inspect type containing the raw *opensearch.Response

opensearchapi/api_search_test.go

@@ -181,4 +181,17 @@ func TestSearch(t *testing.T) {
 		require.Nil(t, err)
 		assert.NotEmpty(t, resp.Suggest)
 	})
+
+	t.Run("request with track_total_hits", func(t *testing.T) {
+		resp, err := client.Search(nil, &opensearchapi.SearchReq{Indices: []string{index}, Body: strings.NewReader(`{
+		  "track_total_hits": true, 
+		  "query": {
+			"match": {
+			  "foo": "bar"
+			}
+		  }
+		}`)})
+		require.Nil(t, err)
+		assert.NotZero(t, resp.Total.Value)
+	})
 }