Changed EventTransformation schema to be loaded only once

Issue-ID: DCAEGEN2-1774
Signed-off-by: adamwudzinski <adam.wudzinski@nokia.com>
Change-Id: I50f3da2c11201a40be948ab199aaca89bbbb38db

5 files changed, 580 insertions, 19 deletions

diff --git a/src/test/java/org/onap/dcae/ApplicationSettingsTest.java b/src/test/java/org/onap/dcae/ApplicationSettingsTest.java
index c4ba586e..3d8a1a1e 100644
--- a/src/test/java/org/onap/dcae/ApplicationSettingsTest.java
+++ b/src/test/java/org/onap/dcae/ApplicationSettingsTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * org.onap.dcaegen2.collectors.ves
  * ================================================================================
- * Copyright (C) 2018 - 2019 Nokia. All rights reserved.
+ * Copyright (C) 2018 - 2020 Nokia. All rights reserved.
  * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -244,7 +244,7 @@ public class ApplicationSettingsTest {
     public void shouldTellIfSchemaValidationIsEnabled() throws IOException {
         // when
         boolean jsonSchemaValidationEnabled = fromTemporaryConfiguration("collector.schema.checkflag=1")
-            .jsonSchemaValidationEnabled();
+            .eventSchemaValidationEnabled();
 
         // then
         assertTrue(jsonSchemaValidationEnabled);
@@ -253,7 +253,7 @@ public class ApplicationSettingsTest {
     @Test
     public void shouldByDefaultSchemaValidationBeDisabled() throws IOException {
         // when
-        boolean jsonSchemaValidationEnabled = fromTemporaryConfiguration().jsonSchemaValidationEnabled();
+        boolean jsonSchemaValidationEnabled = fromTemporaryConfiguration().eventSchemaValidationEnabled();
 
         // then
         assertFalse(jsonSchemaValidationEnabled);
@@ -422,4 +422,4 @@ public class ApplicationSettingsTest {
     private String sanitizePath(String path) {
         return Paths.get(path).toString();
     }
-}
\ No newline at end of file
+}
diff --git a/src/test/java/org/onap/dcae/restapi/EventValidatorTest.java b/src/test/java/org/onap/dcae/restapi/EventValidatorTest.java
index 4ac3c487..53595100 100644
--- a/src/test/java/org/onap/dcae/restapi/EventValidatorTest.java
+++ b/src/test/java/org/onap/dcae/restapi/EventValidatorTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * org.onap.dcaegen2.collectors.ves
  * ================================================================================
- * Copyright (C) 2019 Nokia. All rights reserved.
+ * Copyright (C) 2020 Nokia. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,8 +20,13 @@
 
 package org.onap.dcae.restapi;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.when;
+
 import com.networknt.schema.JsonSchema;
 import com.networknt.schema.JsonSchemaFactory;
+import java.util.Optional;
 import org.json.JSONObject;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
@@ -32,13 +37,6 @@ import org.mockito.junit.jupiter.MockitoExtension;
 import org.onap.dcae.ApplicationSettings;
 import org.springframework.http.ResponseEntity;
 
-import java.io.IOException;
-import java.util.Optional;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.when;
-
 @ExtendWith(MockitoExtension.class)
 public class EventValidatorTest {
     private static final String DUMMY_SCHEMA_VERSION = "v5";
@@ -60,7 +58,7 @@ public class EventValidatorTest {
     @Test
     public void shouldReturnEmptyOptionalOnJsonSchemaValidationDisabled() {
         //given
-        when(settings.jsonSchemaValidationEnabled()).thenReturn(false);
+        when(settings.eventSchemaValidationEnabled()).thenReturn(false);
 
         //when
         Optional<ResponseEntity<String>> result = sut.validate(jsonObject, DUMMY_TYPE, DUMMY_SCHEMA_VERSION);
@@ -73,7 +71,7 @@ public class EventValidatorTest {
     @Test
     public void shouldReturnInvalidJsonErrorOnWrongType() {
         //given
-        when(settings.jsonSchemaValidationEnabled()).thenReturn(true);
+        when(settings.eventSchemaValidationEnabled()).thenReturn(true);
 
         //when
         Optional<ResponseEntity<String>> result = sut.validate(jsonObject, "wrongType", DUMMY_SCHEMA_VERSION);
@@ -83,11 +81,11 @@ public class EventValidatorTest {
     }
 
     @Test
-    public void shouldReturnSchemaValidationFailedErrorOnInvalidJsonObjectSchema() throws IOException {
+    public void shouldReturnSchemaValidationFailedErrorOnInvalidJsonObjectSchema() {
         //given
         String schemaRejectingEverything = "{\"not\":{}}";
         mockJsonSchema(schemaRejectingEverything);
-        when(settings.jsonSchemaValidationEnabled()).thenReturn(true);
+        when(settings.eventSchemaValidationEnabled()).thenReturn(true);
 
         //when
         Optional<ResponseEntity<String>> result = sut.validate(jsonObject, DUMMY_TYPE, DUMMY_SCHEMA_VERSION);
@@ -97,11 +95,11 @@ public class EventValidatorTest {
     }
 
     @Test
-    public void shouldReturnEmptyOptionalOnValidJsonObjectSchema() throws IOException {
+    public void shouldReturnEmptyOptionalOnValidJsonObjectSchema() {
         //given
         String schemaAcceptingEverything = "{}";
         mockJsonSchema(schemaAcceptingEverything);
-        when(settings.jsonSchemaValidationEnabled()).thenReturn(true);
+        when(settings.eventSchemaValidationEnabled()).thenReturn(true);
 
         //when
         Optional<ResponseEntity<String>> result = sut.validate(jsonObject, DUMMY_TYPE, DUMMY_SCHEMA_VERSION);
@@ -110,6 +108,7 @@ public class EventValidatorTest {
         assertEquals(Optional.empty(), result);
     }
 
+
     private void mockJsonSchema(String jsonSchemaContent) {
         JsonSchemaFactory factory = JsonSchemaFactory.getInstance();
 
@@ -121,4 +120,4 @@ public class EventValidatorTest {
         return Optional.of(ResponseEntity.status(schemaValidationFailed.httpStatusCode)
                 .body(schemaValidationFailed.toJSON().toString()));
     }
-}
\ No newline at end of file
+}
diff --git a/src/test/java/org/onap/dcae/restapi/VesRestControllerTest.java b/src/test/java/org/onap/dcae/restapi/VesRestControllerTest.java
new file mode 100644
index 00000000..444e28e6
--- /dev/null
+++ b/src/test/java/org/onap/dcae/restapi/VesRestControllerTest.java
@@ -0,0 +1,159 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. All rights reserved.s
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcae.restapi;
+
+import com.google.common.reflect.TypeToken;
+import com.google.gson.Gson;
+import org.jetbrains.annotations.NotNull;
+import org.json.JSONArray;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.onap.dcae.ApplicationSettings;
+import org.onap.dcae.common.EventSender;
+import org.onap.dcae.common.EventTransformation;
+import org.onap.dcae.common.HeaderUtils;
+import org.slf4j.Logger;
+import org.springframework.http.ResponseEntity;
+import org.springframework.mock.web.MockHttpServletRequest;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import java.io.FileReader;
+import java.io.IOException;
+import java.lang.reflect.Type;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.class)
+public class VesRestControllerTest {
+
+    private static final String EVENT_TRANSFORM_FILE_PATH = "/eventTransform.json";
+
+    @InjectMocks
+    VesRestController vesRestController;
+
+    @Mock
+    ApplicationSettings applicationSettings;
+
+    @Mock
+    Logger logger;
+
+    @Mock
+    EventSender eventSender;
+
+    @Mock
+    HeaderUtils headerUtils;
+
+    @Test
+    public void shouldReportThatApiVersionIsNotSupported() {
+        // given
+        when(applicationSettings.isVersionSupported("v20")).thenReturn(false);
+        MockHttpServletRequest request = givenMockHttpServletRequest();
+
+        // when
+        final ResponseEntity<String> event = vesRestController.event("", "v20", request);
+
+        // then
+        assertThat(event.getStatusCodeValue()).isEqualTo(400);
+        assertThat(event.getBody()).isEqualTo("API version v20 is not supported");
+        verify(eventSender, never()).send(any(JSONArray.class));
+    }
+
+    @Test
+    public void shouldTransformEventAccordingToEventTransformFile() throws IOException {
+        //given
+        configureEventTransformations();
+        configureHeadersForEventListener();
+
+        MockHttpServletRequest request = givenMockHttpServletRequest();
+
+        String validEvent = new String(
+                Files.readAllBytes(Paths.get(this.getClass().getResource("/ves7_valid.json").getPath()))
+        );
+
+        //when
+        final ResponseEntity<String> response = vesRestController.event(validEvent, "v7", request);
+
+        //then
+        assertThat(response.getStatusCodeValue()).isEqualTo(202);
+        assertThat(response.getBody()).isEqualTo("Accepted");
+        verifyThatTransformedEventWasSend(eventSender, validEvent);
+    }
+
+    private void configureEventTransformations() throws IOException {
+        final List<EventTransformation> eventTransformations = loadEventTransformations();
+        when(applicationSettings.isVersionSupported("v7")).thenReturn(true);
+        when(applicationSettings.eventTransformingEnabled()).thenReturn(true);
+        when(applicationSettings.getEventTransformations()).thenReturn(eventTransformations);
+    }
+
+    private void configureHeadersForEventListener() {
+        when(headerUtils.getRestApiIdentify(anyString())).thenReturn("eventListener");
+        when(headerUtils.getApiVerFilePath(anyString())).thenReturn(
+                this.getClass().getResource("/api_version_config.json").getPath()
+        );
+    }
+
+    private void verifyThatTransformedEventWasSend(EventSender eventSender, String eventBeforeTransformation) {
+        // event before transformation
+        assertThat(eventBeforeTransformation).contains("\"version\": \"4.0.1\"");
+        assertThat(eventBeforeTransformation).contains("\"faultFieldsVersion\": \"4.0\"");
+
+        ArgumentCaptor<JSONArray> argument = ArgumentCaptor.forClass(JSONArray.class);
+        verify(eventSender).send(argument.capture());
+
+        final String transformedEvent = argument.getValue().toString();
+
+        // event after transformation
+        assertThat(transformedEvent).contains("\"priority\":\"High\",\"version\":3,");
+        assertThat(transformedEvent).contains(",\"faultFieldsVersion\":3,\"specificProblem");
+    }
+
+    @NotNull
+    private MockHttpServletRequest givenMockHttpServletRequest() {
+        MockHttpServletRequest request = new MockHttpServletRequest();
+        request.setContentType("application/json");
+
+        RequestContextHolder.setRequestAttributes(new ServletRequestAttributes(request));
+        return request;
+    }
+
+    private List<EventTransformation> loadEventTransformations() throws IOException {
+        Type EVENT_TRANSFORM_LIST_TYPE = new TypeToken<List<EventTransformation>>() {
+        }.getType();
+
+        try (FileReader fr = new FileReader(this.getClass().getResource(EVENT_TRANSFORM_FILE_PATH).getPath())) {
+            return new Gson().fromJson(fr, EVENT_TRANSFORM_LIST_TYPE);
+        }
+    }
+}
diff --git a/src/test/resources/api_version_config.json b/src/test/resources/api_version_config.json
new file mode 100644
index 00000000..23f585f9
--- /dev/null
+++ b/src/test/resources/api_version_config.json
@@ -0,0 +1,7 @@
+{
+  "apiVersion": 
+  {
+    "eventListener": ["4.7.2","5.4.1","7.0.1"],
+    "eventListener_eventBatch": ["4.7.2","5.4.1","7.0.1"]
+  }
+}
diff --git a/src/test/resources/eventTransform.json b/src/test/resources/eventTransform.json
new file mode 100644
index 00000000..ab37a6eb
--- /dev/null
+++ b/src/test/resources/eventTransform.json
@@ -0,0 +1,396 @@
+[
+  {
+    "filter": {
+      "event.commonEventHeader.domain": "heartbeat",
+      "VESversion": "v7"
+    },
+    "processors": [
+      {
+        "functionName": "addAttribute",
+        "args": {
+          "field": "event.commonEventHeader.version",
+          "value": "3.0",
+          "fieldType": "number"
+        }
+      },
+      {
+        "functionName": "addAttribute",
+        "args": {
+          "field": "event.heartbeatFields.heartbeatFieldsVersion",
+          "value": "2.0",
+          "fieldType": "number"
+        }
+      },
+      {
+        "functionName": "map",
+        "args": {
+          "field": "event.heartbeatFields.additionalFields",
+          "mapType": "HashmapToNameValueArray"
+        }
+      }
+    ]
+  },
+  {
+    "filter": {
+      "event.commonEventHeader.domain": "fault",
+      "VESversion": "v7"
+    },
+    "processors": [
+      {
+        "functionName": "addAttribute",
+        "args": {
+          "field": "event.commonEventHeader.version",
+          "value": "3.0",
+          "fieldType": "number"
+        }
+      },
+      {
+        "functionName": "addAttribute",
+        "args": {
+          "field": "event.faultFields.faultFieldsVersion",
+          "value": "3.0",
+          "fieldType": "number"
+        }
+      },
+      {
+        "functionName": "map",
+        "args": {
+          "field": "event.faultFields.alarmAdditionalInformation",
+          "mapType": "HashmapToNameValueArray"
+        }
+      }
+    ]
+  },
+  {
+    "filter": {
+      "event.commonEventHeader.domain": "thresholdCrossingAlert",
+      "VESversion": "v7"
+    },
+    "processors": [
+      {
+        "functionName": "addAttribute",
+        "args": {
+          "field": "event.commonEventHeader.version",
+          "value": "3.0",
+          "fieldType": "number"
+        }
+      },
+      {
+        "functionName": "addAttribute",
+        "args": {
+          "field": "event.thresholdCrossingFields.thresholdCrossingFieldsVersion",
+          "value": "3.0",
+          "fieldType": "number"
+        }
+      },
+      {
+        "functionName": "map",
+        "args": {
+          "field": "event.thresholdCrossingFields.additionalFields",
+          "mapType": "HashmapToNameValueArray"
+        }
+      }
+    ]
+  },
+  {
+    "filter": {
+      "event.commonEventHeader.domain": "measurement",
+      "VESversion": "v7"
+    },
+    "processors": [
+      {
+        "functionName": "addAttribute",
+        "args": {
+          "field": "event.commonEventHeader.version",
+          "value": "3.0",
+          "fieldType": "number"
+        }
+      },
+      {
+        "functionName": "removeAttribute",
+        "args": {
+          "field": "event.measurementFields.measurementFieldsVersion"
+        }
+      },
+      {
+        "functionName": "addAttribute",
+        "args": {
+          "field": "event.measurementFields.measurementsForVfScalingVersion",
+          "value": "3.0",
+          "fieldType": "number"
+        }
+      },
+      {
+        "functionName": "map",
+        "args": {
+          "field": "event.measurementFields.vNicPerformanceArray[]",
+          "oldField": "event.measurementFields.nicPerformanceArray[]",
+          "attrMap": {
+            "nicIdentifier": "vNicIdentifier"
+          }
+        }
+      },
+      {
+        "functionName": "map",
+        "args": {
+          "field": "event.measurementFields.additionalFields",
+          "oldField": "event.measurementFields.additionalFields",
+          "mapType": "hashmapToNameValueArray"
+        }
+      },
+      {
+        "functionName": "map",
+        "args": {
+          "field": "event.measurementsForVfScalingFields",
+          "oldField": "event.measurementFields",
+          "mapType": "renameObject"
+        }
+      },
+      {
+        "functionName": "addAttribute",
+        "args": {
+          "field": "event.commonEventHeader.domain",
+          "value": "measurementsForVfScaling"
+        }
+      }
+    ]
+  },
+  {
+    "filter": {
+      "event.commonEventHeader.domain": "heartbeat",
+      "VESversion": "v4"
+    },
+    "processors": [
+      {
+        "functionName": "concatenateValue",
+        "args": {
+          "field": "event.commonEventHeader.eventName",
+          "concatenate": [
+            "$event.commonEventHeader.domain",
+            "$event.commonEventHeader.eventType",
+            "$event.faultFields.alarmCondition"
+          ],
+          "delimiter": "_"
+        }
+      },
+      {
+        "functionName": "addAttribute",
+        "args": {
+          "field": "event.heartbeatFields.heartbeatFieldsVersion",
+          "value": "1.0",
+          "fieldType": "number"
+        }
+      },
+      {
+        "functionName": "addAttribute",
+        "args": {
+          "field": "event.heartbeatFields.heartbeatInterval",
+          "value": "0",
+          "fieldType": "integer"
+        }
+      },
+      {
+        "functionName": "map",
+        "args": {
+          "field": "event.commonEventHeader.nfNamingCode",
+          "oldField": "event.commonEventHeader.functionalRole"
+        }
+      }
+    ]
+  },
+  {
+    "filter": {
+      "event.commonEventHeader.domain": "fault",
+      "VESversion": "v4"
+    },
+    "processors": [
+      {
+        "functionName": "concatenateValue",
+        "args": {
+          "field": "event.commonEventHeader.eventName",
+          "concatenate": [
+            "$event.commonEventHeader.domain",
+            "$event.commonEventHeader.eventType",
+            "$event.faultFields.alarmCondition"
+          ],
+          "delimiter": "_"
+        }
+      },
+      {
+        "functionName": "addAttribute",
+        "args": {
+          "field": "event.faultFields.faultFieldsVersion",
+          "value": "2.0",
+          "fieldType": "number"
+        }
+      },
+      {
+        "functionName": "addAttribute",
+        "args": {
+          "field": "event.commonEventHeader.version",
+          "value": "3.0",
+          "fieldType": "number"
+        }
+      },
+      {
+        "functionName": "map",
+        "args": {
+          "field": "event.commonEventHeader.nfNamingCode",
+          "oldField": "event.commonEventHeader.functionalRole"
+        }
+      }
+    ]
+  },
+  {
+    "filter": {
+      "event.commonEventHeader.domain": "thresholdCrossingAlert",
+      "VESversion": "v4"
+    },
+    "processors": [
+      {
+        "functionName": "concatenateValue",
+        "args": {
+          "field": "event.commonEventHeader.eventName",
+          "concatenate": [
+            "$event.commonEventHeader.domain",
+            "$event.commonEventHeader.elementType",
+            "$event.faultFields.alertDescription"
+          ],
+          "delimiter": "_"
+        }
+      },
+      {
+        "functionName": "map",
+        "args": {
+          "field": "event.commonEventHeader.nfNamingCode",
+          "oldField": "event.commonEventHeader.functionalRole"
+        }
+      }
+    ]
+  },
+  {
+    "filter": {
+      "event.commonEventHeader.domain": "measurementsForVfScaling",
+      "VESversion": "v4",
+      "not": {
+        "event.commonEventHeader.reportingEntityName": "matches:.*ircc|irpr.*"
+      }
+    },
+    "processors": [
+      {
+        "functionName": "concatenateValue",
+        "args": {
+          "field": "event.commonEventHeader.eventName",
+          "concatenate": [
+            "$event.commonEventHeader.domain",
+            "$event.commonEventHeader.eventType",
+            "$event.faultFields.alarmCondition"
+          ],
+          "delimiter": "_"
+        }
+      },
+      {
+        "functionName": "addAttribute",
+        "args": {
+          "field": "event.measurementsForVfScalingFields.measurementsForVfScalingVersion",
+          "value": "2.0",
+          "fieldType": "number"
+        }
+      },
+      {
+        "functionName": "map",
+        "args": {
+          "field": "event.measurementsForVfScalingFields.additionalMeasurements[].arrayOfFields[]",
+          "oldField": "event.measurementsForVfScalingFields.additionalMeasurements[].measurements[]"
+        }
+      },
+      {
+        "functionName": "map",
+        "args": {
+          "oldField": "event.measurementsForVfScalingFields.aggregateCpuUsage",
+          "field": "event.measurementsForVfScalingFields.cpuUsageArray[0].percentUsage"
+        }
+      },
+      {
+        "functionName": "addAttribute",
+        "args": {
+          "field": "event.measurementsForVfScalingFields.cpuUsageArray[0].cpuIdentifier",
+          "value": "$event.commonEventHeader.sourceName"
+        }
+      },
+      {
+        "functionName": "map",
+        "args": {
+          "field": "event.measurementsForVfScalingFields.memoryUsageArray[0].memoryConfigured",
+          "oldField": "event.measurementsForVfScalingFields.memoryConfigured",
+          "operation": "convertMBtoKB"
+        }
+      },
+      {
+        "functionName": "map",
+        "args": {
+          "field": "event.measurementsForVfScalingFields.memoryUsageArray[0].memoryUsed",
+          "oldField": "event.measurementsForVfScalingFields.memoryUsed",
+          "operation": "convertMBtoKB"
+        }
+      },
+      {
+        "functionName": "addAttribute",
+        "args": {
+          "field": "event.measurementsForVfScalingFields.memoryUsageArray[0].vmIdentifier",
+          "value": "$event.commonEventHeader.sourceName"
+        }
+      },
+      {
+        "functionName": "subtractValue",
+        "args": {
+          "field": "event.measurementsForVfScalingFields.memoryUsageArray[0].memoryFree",
+          "subtract": [
+            "$event.measurementsForVfScalingFields.memoryUsageArray[0].memoryConfigured",
+            "$event.measurementsForVfScalingFields.memoryUsageArray[0].memoryUsed"
+          ]
+        }
+      },
+      {
+        "functionName": "map",
+        "args": {
+          "field": "event.measurementsForVfScalingFields.vNicPerformanceArray[]",
+          "oldField": "event.measurementsForVfScalingFields.vNicUsageArray[]",
+          "attrMap": {
+            "broadcastPacketsIn": "receivedBroadcastPacketsAccumulated",
+            "multicastPacketsIn": "receivedMulticastPacketsAccumulated",
+            "bytesIn": "receivedOctetsAccumulated",
+            "packetsIn": "receivedTotalPacketsAccumulated",
+            "unicastPacketsIn": "receivedUnicastPacketsAccumulated",
+            "broadcastPacketsOut": "transmittedBroadcastPacketsAccumulated",
+            "multicastPacketsOut": "transmittedMulticastPacketsAccumulated",
+            "bytesOut": "transmittedOctetsAccumulated",
+            "packetsOut": "transmittedTotalPacketsAccumulated",
+            "unicastPacketsOut": "transmittedUnicastPacketsAccumulated"
+          }
+        }
+      },
+      {
+        "functionName": "map",
+        "args": {
+          "field": "event.measurementsForVfScalingFields.vNicPerformanceArray[]",
+          "oldField": "event.measurementsForVfScalingFields.errors",
+          "attrMap": {
+            "receiveDiscards": "receivedDiscardedPacketsAccumulated",
+            "receiveErrors": "receivedErrorPacketsAccumulated",
+            "transmitDiscards": "transmittedDiscardedPacketsAccumulated",
+            "transmitErrors": "transmittedErrorPacketsAccumulated"
+          }
+        }
+      },
+      {
+        "functionName": "addAttribute",
+        "args": {
+          "field": "event.measurementsForVfScalingFields.vNicPerformanceArray[0].valuesAreSuspect",
+          "value": "false"
+        }
+      }
+    ]
+  }
+]
+