diff --git a/src/main/java/gr/ntua/ece/cslab/e2datascheduler/ws/SchedulerService.java b/src/main/java/gr/ntua/ece/cslab/e2datascheduler/ws/SchedulerService.java
index e622503..c8b202c 100644
--- a/src/main/java/gr/ntua/ece/cslab/e2datascheduler/ws/SchedulerService.java
+++ b/src/main/java/gr/ntua/ece/cslab/e2datascheduler/ws/SchedulerService.java
@@ -19,10 +19,13 @@
 import org.apache.flink.configuration.ConfigOption;
 import org.apache.flink.configuration.ConfigOptions;
 import org.apache.flink.configuration.Configuration;
+import org.apache.flink.runtime.OperatorIDPair;
 import org.apache.flink.runtime.blob.PermanentBlobKey;
 import org.apache.flink.runtime.execution.Environment;
+import org.apache.flink.runtime.jobgraph.InputOutputFormatVertex;
 import org.apache.flink.runtime.jobgraph.JobGraph;
 import org.apache.flink.runtime.jobgraph.JobVertex;
+import org.apache.flink.runtime.jobgraph.OperatorID;
 import org.apache.flink.runtime.jobgraph.tasks.AbstractInvokable;
 import org.apache.flink.runtime.jobmanager.scheduler.CoLocationGroup;
 import org.apache.flink.runtime.jobmanager.scheduler.SlotSharingGroup;
@@ -435,6 +438,33 @@ private void debuggingInspection(final JobGraph jobGraph) {
             // ====================================================================================
             //   ^^^   User's lambda deserialization   ^^^
             // ====================================================================================
+
+            if (vertex instanceof InputOutputFormatVertex) {
+                inspectionMsg = "\n\nINPUTOUTPUTFORMATVERTEX FOUND!\n";
+                final InputOutputFormatVertex iofVertex = (InputOutputFormatVertex) vertex;
+
+                inspectionMsg += "\nOperatorIDPairs:\n";
+                for (OperatorIDPair operatorIDPair : iofVertex.getOperatorIDs()) {
+                    inspectionMsg += "\n - (generated):\t\t" + operatorIDPair.getGeneratedOperatorID();
+                    inspectionMsg += "\n - (user-defined):\t" + operatorIDPair.getUserDefinedOperatorID();
+                    inspectionMsg += "\n";
+
+                    inspectionMsg += "\t* " + iofVertex.getFormatDescription(operatorIDPair.getGeneratedOperatorID());
+                }
+                inspectionMsg += "\n";
+
+                for (JobVertex u : jobGraph.getVerticesSortedTopologicallyFromSources()) {
+                    for (OperatorIDPair operatorIDPair : u.getOperatorIDs()) {
+                        final OperatorID operatorID = operatorIDPair.getGeneratedOperatorID();
+                        final String fd = iofVertex.getFormatDescription(operatorID);
+                        if (null != fd) {
+                            inspectionMsg += "FOUND AN ENTRY:\t" + operatorID.toString() + " --> " + fd + "\n";
+                        }
+                    }
+                }
+
+                logger.finest(inspectionMsg + "\n\n");
+            }
         }
         HaierExecutionGraph.logOffloadability(jobGraph);
 
@@ -487,6 +517,15 @@ private void debuggingInspection(final JobGraph jobGraph) {
         // ========================================================================================
         //   ^^^   User's JAR inspection/manipulation   ^^^
         // ========================================================================================
+
+
+        // ========================================================================================
+        //   vvv   HDFS Path Extraction   vvv
+        // ========================================================================================
+        // TODO?
+        // ========================================================================================
+        //   ^^^   HDFS Path Extraction   ^^^
+        // ========================================================================================
     }
 
     /*