Export database query parameters

Author: jeanbisutti

sdk/monitor/azure-monitor-opentelemetry-autoconfigure/src/main/java/com/azure/monitor/opentelemetry/autoconfigure/implementation/SpanDataMapper.java

@@ -74,6 +74,9 @@ public final class SpanDataMapper {
     // this is needed until Azure SDK moves to latest OTel semantic conventions
     private static final String COSMOS = "Cosmos";
 
+    // this is needed until Azure SDK moves to latest OTel semantic conventions
+    private static final String DB_QUERY_PARAMETER = "db.query.parameter";
+
     private static final Mappings MAPPINGS;
 
     // TODO (trask) add to generated ContextTagKeys class
@@ -427,6 +430,9 @@ private static void applyDatabaseClientSpan(RemoteDependencyTelemetryBuilder tel
         } else {
             type = dbSystem;
         }
+
+        addDbQueryParametersAsProperties(telemetryBuilder, attributes);
+
         telemetryBuilder.setType(type);
         telemetryBuilder.setData(dbStatement);
 
@@ -452,6 +458,16 @@ private static void applyDatabaseClientSpan(RemoteDependencyTelemetryBuilder tel
         telemetryBuilder.setTarget(target);
     }
 
+    private static void addDbQueryParametersAsProperties(RemoteDependencyTelemetryBuilder telemetryBuilder,
+        Attributes attributes) {
+        attributes.forEach((attributeKey, value) -> {
+            String key = attributeKey.getKey();
+            if (key != null && value != null && key.startsWith(DB_QUERY_PARAMETER)) {
+                telemetryBuilder.addProperty(key, String.valueOf(value));
+            }
+        });
+    }
+
     private static void applyMessagingClientSpan(RemoteDependencyTelemetryBuilder telemetryBuilder, SpanKind spanKind,
         String messagingSystem, Attributes attributes) {
         if (spanKind == SpanKind.PRODUCER) {