Renaming position index to ordinal

data/ubi-chorus-data-generator/ubi_generator.py

@@ -83,7 +83,7 @@
                     "description": query_response["hits"]["hits"][random_search_result_index]["_source"][item_description_field]
                 },
                 "position": {
-                    "index": random_search_result_index
+                    "ordinal": random_search_result_index
                 },
                 "session_id": session_id
             }
@@ -113,7 +113,7 @@
                         "description": query_response["hits"]["hits"][random_search_result_index]["_source"][item_description_field]
                     },
                     "position": {
-                        "index": random_search_result_index
+                        "ordinal": random_search_result_index
                     },
                     "session_id": session_id
                 }

opensearch-search-quality-evaluation-plugin/aggs.sh

@@ -11,7 +11,7 @@ curl -X GET http://localhost:9200/ubi_events/_search -H "Content-Type: applicati
       "aggs": {
         "By_Position": {
           "terms": {
-            "field": "event_attributes.position.index"
+            "field": "event_attributes.position.ordinal"
           }
         }
       }

opensearch-search-quality-evaluation-plugin/src/main/java/org/opensearch/eval/judgments/clickmodel/coec/CoecClickModel.java

@@ -198,7 +198,7 @@ private Map<String, Set<ClickthroughRate>> getClickthroughRate(final int maxRank
          *                   "must": [
          *                     {
          *                       "range": {
-         *                         "event_attributes.position.index": {
+         *                         "event_attributes.position.ordinal": {
          *                           "lte": 20
          *                         }
          *                       }
@@ -225,7 +225,7 @@ private Map<String, Set<ClickthroughRate>> getClickthroughRate(final int maxRank
                 "                  \"must\": [\n" +
                 "                    {\n" +
                 "                      \"range\": {\n" +
-                "                        \"event_attributes.position.index\": {\n" +
+                "                        \"event_attributes.position.ordinal\": {\n" +
                 "                          \"lte\": 20\n" +
                 "                        }\n" +
                 "                      }\n" +
@@ -319,10 +319,10 @@ public Map<Integer, Double> getRankAggregatedClickThrough() throws Exception {
 
         // TODO: Allow for a time period and for a specific application.
 
-        final QueryBuilder findRangeNumber = QueryBuilders.rangeQuery("event_attributes.position.index").lte(parameters.getMaxRank());
+        final QueryBuilder findRangeNumber = QueryBuilders.rangeQuery("event_attributes.position.ordinal").lte(parameters.getMaxRank());
         final QueryBuilder queryBuilder = new BoolQueryBuilder().must(findRangeNumber);
 
-        final TermsAggregationBuilder positionsAggregator = AggregationBuilders.terms("By_Position").field("event_attributes.position.index").size(parameters.getMaxRank());
+        final TermsAggregationBuilder positionsAggregator = AggregationBuilders.terms("By_Position").field("event_attributes.position.ordinal").size(parameters.getMaxRank());
         final TermsAggregationBuilder actionNameAggregation = AggregationBuilders.terms("By_Action").field("action_name").subAggregation(positionsAggregator).size(parameters.getMaxRank());
 
         final SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();

opensearch-search-quality-evaluation-plugin/src/main/java/org/opensearch/eval/judgments/model/ubi/event/Position.java

@@ -15,28 +15,28 @@
  */
 public class Position {
 
-    @SerializedName("index")
-    private int index;
+    @SerializedName("ordinal")
+    private int ordinal;
 
     @Override
     public String toString() {
-        return String.valueOf(index);
+        return String.valueOf(ordinal);
     }
 
     /**
-     * Gets the index of the position.
-     * @return The index of the position.
+     * Gets the ordinal of the position.
+     * @return The ordinal of the position.
      */
-    public int getIndex() {
-        return index;
+    public int getOrdinal() {
+        return ordinal;
     }
 
     /**
-     * Sets the index of the position.
-     * @param index The index of the position.
+     * Sets the ordinal of the position.
+     * @param ordinal The ordinal of the position.
      */
-    public void setIndex(int index) {
-        this.index = index;
+    public void setOrdinal(int ordinal) {
+        this.ordinal = ordinal;
     }
 
 }

opensearch-search-quality-evaluation-plugin/src/main/java/org/opensearch/eval/judgments/model/ubi/event/UbiEvent.java

@@ -36,7 +36,7 @@ public UbiEvent() {
 
     @Override
     public String toString() {
-        return actionName + ", " + clientId + ", " + queryId + ", " + eventAttributes.getObject().toString() + ", " + eventAttributes.getPosition().getIndex();
+        return actionName + ", " + clientId + ", " + queryId + ", " + eventAttributes.getObject().toString() + ", " + eventAttributes.getPosition().getOrdinal();
     }
 
     /**

opensearch-search-quality-evaluation-plugin/src/main/java/org/opensearch/eval/judgments/opensearch/OpenSearchHelper.java

@@ -165,7 +165,7 @@ public long getCountOfQueriesForUserQueryHavingResultInRankR(final String userQu
                     "          },\n" +
                     "          {\n" +
                     "            \"term\": {\n" +
-                    "              \"event_attributes.position.index\": \"" + rank + "\"\n" +
+                    "              \"event_attributes.position.ordinal\": \"" + rank + "\"\n" +
                     "            }\n" +
                     "          },\n" +
                     "          {\n" +

opensearch-search-quality-evaluation-plugin/useful_queries.txt

@@ -82,7 +82,7 @@ GET ubi_events/_search
 {
   "query": {
     "range": {
-      "event_attributes.position.index": {
+      "event_attributes.position.ordinal": {
         "lte": 20
       }
     }
@@ -115,7 +115,7 @@ GET ubi_events/_search
           },
           {
             "term": {
-              "event_attributes.position.index": "0"
+              "event_attributes.position.ordinal": "0"
             }
           },
           {
@@ -141,7 +141,7 @@ GET ubi_events/_search
       "aggs": {
         "By_Position": {
           "terms": {
-            "field": "event_attributes.position.index",
+            "field": "event_attributes.position.ordinal",
             "size": 20
           }
         }