diff --git a/src/main/java/org/gcube/common/workspacetaskexecutor/dataminer/WorkspaceDataMinerTaskExecutor.java b/src/main/java/org/gcube/common/workspacetaskexecutor/dataminer/WorkspaceDataMinerTaskExecutor.java
index 11dde04..b1553b7 100644
--- a/src/main/java/org/gcube/common/workspacetaskexecutor/dataminer/WorkspaceDataMinerTaskExecutor.java
+++ b/src/main/java/org/gcube/common/workspacetaskexecutor/dataminer/WorkspaceDataMinerTaskExecutor.java
@@ -10,6 +10,7 @@ import org.gcube.common.workspacetaskexecutor.shared.ExecutableItem;
 import org.gcube.common.workspacetaskexecutor.shared.ExecutableTask;
 import org.gcube.common.workspacetaskexecutor.shared.TaskOperator;
 import org.gcube.common.workspacetaskexecutor.shared.TaskOutput;
+import org.gcube.common.workspacetaskexecutor.shared.TaskParameter;
 import org.gcube.common.workspacetaskexecutor.shared.TaskParameterType;
 import org.gcube.common.workspacetaskexecutor.shared.WSItemObject;
 import org.gcube.common.workspacetaskexecutor.shared.dataminer.TaskComputation;
@@ -226,12 +227,12 @@ public class WorkspaceDataMinerTaskExecutor implements ExecutableTask<TaskConfig
 
 
 	/**
-	 * Load item details.
+	 * Load item.
 	 *
 	 * @param itemId the item id
 	 * @return the WS item object
 	 */
-	public WSItemObject loadItemDetails(String itemId){
+	public WSItemObject loadItem(String itemId){
 		WorkspaceItem item = null;
 		Validate.notNull(itemId, "Input parameter itemId is null");
 		try{
@@ -441,12 +442,41 @@ public class WorkspaceDataMinerTaskExecutor implements ExecutableTask<TaskConfig
 	/**
 	 * Gets the list operators.
 	 *
+	 * @param filterForParameterNames the filter for parameter names. It returns only {@link TaskOperator} matching the input filters
 	 * @return the list operators
 	 * @throws Exception the exception
 	 */
-	public List<TaskOperator> getListOperators() throws Exception{
+	public List<TaskOperator> getListOperators(String[] filterForParameterNames) throws Exception{
 
 		DataMinerAccessPoint dap = getDataMinerAccessPoint();
+
+		if(filterForParameterNames==null || filterForParameterNames.length==0){
+			logger.info("Returning "+dap.getListOperators().size()+ " operator/s. No filter applied");
+			return dap.getListOperators();
+		}
+
+		//APPLYING FILTERS ON PARAMETER NAME/TYPE
+		for (TaskOperator taskOperator : dap.getListOperators()) {
+			logger.trace("***Algor: "+taskOperator.getName());
+			List<TaskParameter> io = taskOperator.getInputOperators();
+			boolean filterPassed = false;
+			for (TaskParameter taskParameter : io) {
+				logger.trace("key: "+taskParameter.getKey() + ", value: "+taskParameter.getValue() +", defaultValue: "+taskParameter.getDefaultValue());
+				for (String filterParameterName : filterForParameterNames) {
+					if(taskParameter.getKey().compareToIgnoreCase(filterParameterName)==0){
+						filterPassed = true;
+						break;
+					}
+				}
+
+				if(!filterPassed){
+					logger.info("Removed key: "+taskParameter.getKey() + " It does not match filters: "+filterForParameterNames);
+					io.remove(taskParameter);
+				}
+			}
+
+		}
+
 		return dap.getListOperators();
 	}