align transaction metrics with sessions

Author: SylvainJuge

instrumentation/jmx-metrics/library/src/main/resources/jmx/rules/wildfly.yaml

@@ -105,14 +105,14 @@ rules:
     prefix: wildfly.transaction.
     unit: "{transaction}"
     mapping:
-      # wildfly.transaction.inflight
+      # wildfly.transaction.count
       numberOfInflightTransactions:
-        metric: inflight
+        metric: count
         type: updowncounter
         desc: The number of in-flight transactions
-      # wildfly.transaction.count
+      # wildfly.transaction.created
       numberOfTransactions:
-        metric: count
+        metric: created
         type: &type counter
         desc: The total number of transactions created
       # wildfly.transaction.rollback

instrumentation/jmx-metrics/library/src/test/java/io/opentelemetry/instrumentation/jmx/rules/WildflyTest.java

@@ -166,15 +166,15 @@ dataSourceAttribute, attribute("db.client.connection.state", "idle"))))
                     .hasDataPointsWithOneAttribute(dataSourceAttribute))
         // transactions
         .add(
-            "wildfly.transaction.inflight",
+            "wildfly.transaction.count",
             metric ->
                 metric
                     .isUpDownCounter()
                     .hasDescription("The number of in-flight transactions")
                     .hasUnit("{transaction}")
                     .hasDataPointsWithoutAttributes())
         .add(
-            "wildfly.transaction.count",
+            "wildfly.transaction.created",
             metric ->
                 metric
                     .isCounter()