diff --git a/javatests/google/registry/flows/EppLifecycleDomainTest.java b/javatests/google/registry/flows/EppLifecycleDomainTest.java
index c04bdae8c..a226f0b49 100644
--- a/javatests/google/registry/flows/EppLifecycleDomainTest.java
+++ b/javatests/google/registry/flows/EppLifecycleDomainTest.java
@@ -14,8 +14,12 @@
 
 package google.registry.flows;
 
+import static google.registry.model.eppoutput.Result.Code.SUCCESS;
+import static google.registry.model.eppoutput.Result.Code.SUCCESS_AND_CLOSE;
+import static google.registry.model.eppoutput.Result.Code.SUCCESS_WITH_ACTION_PENDING;
 import static google.registry.testing.DatastoreHelper.createTld;
 import static google.registry.testing.DatastoreHelper.createTlds;
+import static google.registry.testing.EppMetricSubject.assertThat;
 import static google.registry.util.DateTimeUtils.START_OF_TIME;
 
 import com.google.common.collect.ImmutableMap;
@@ -36,10 +40,8 @@ import org.junit.runners.JUnit4;
 public class EppLifecycleDomainTest extends EppTestCase {
 
   @Rule
-  public final AppEngineRule appEngine = AppEngineRule.builder()
-      .withDatastore()
-      .withTaskQueue()
-      .build();
+  public final AppEngineRule appEngine =
+      AppEngineRule.builder().withDatastore().withTaskQueue().build();
 
   @Before
   public void initTld() {
@@ -60,13 +62,9 @@ public class EppLifecycleDomainTest extends EppTestCase {
         "contact_create_response_jd1234.xml",
         startTime.plusMinutes(1));
     assertCommandAndResponse(
-        "host_create.xml",
-        "host_create_response.xml",
-        startTime.plusMinutes(2));
+        "host_create.xml", "host_create_response.xml", startTime.plusMinutes(2));
     assertCommandAndResponse(
-        "host_create2.xml",
-        "host_create2_response.xml",
-        startTime.plusMinutes(3));
+        "host_create2.xml", "host_create2_response.xml", startTime.plusMinutes(3));
   }
 
   /** Creates the domain fakesite.example with two nameservers on it. */
@@ -175,7 +173,7 @@ public class EppLifecycleDomainTest extends EppTestCase {
     assertCommandAndResponse(
         "domain_info.xml",
         "domain_info_response_pendingdelete.xml",
-        DateTime.parse("2000-08-01T00:02:00Z"));  // 1 day out.
+        DateTime.parse("2000-08-01T00:02:00Z")); // 1 day out.
 
     assertCommandAndResponse("logout.xml", "logout_response.xml");
   }
@@ -195,6 +193,12 @@ public class EppLifecycleDomainTest extends EppTestCase {
   @Test
   public void testDeletionOfDomain_afterRenameOfSubordinateHost_succeeds() throws Exception {
     assertCommandAndResponse("login_valid.xml", "login_response.xml");
+    assertThat(getRecordedEppMetric())
+        .hasClientId("NewRegistrar")
+        .and()
+        .hasCommandName("Login")
+        .and()
+        .hasStatus(SUCCESS);
     createFakesite();
     createSubordinateHost();
     // Update the ns3 host to no longer be on fakesite.example domain.
@@ -202,17 +206,48 @@ public class EppLifecycleDomainTest extends EppTestCase {
         "host_update_fakesite.xml",
         "generic_success_response.xml",
         DateTime.parse("2002-05-30T01:01:00Z"));
+    // Add assert about EppMetric
+    assertThat(getRecordedEppMetric())
+        .hasClientId("NewRegistrar")
+        .and()
+        .hasCommandName("HostUpdate")
+        .and()
+        .hasEppTarget("ns3.fakesite.example")
+        .and()
+        .hasStatus(SUCCESS);
     // Delete the fakesite.example domain (which should succeed since it no longer has subords).
     assertCommandAndResponse(
         "domain_delete_fakesite.xml",
         "generic_success_action_pending_response.xml",
         DateTime.parse("2002-05-30T01:02:00Z"));
+    assertThat(getRecordedEppMetric())
+        .hasClientId("NewRegistrar")
+        .and()
+        .hasCommandName("DomainDelete")
+        .and()
+        .hasEppTarget("fakesite.example")
+        .and()
+        .hasStatus(SUCCESS_WITH_ACTION_PENDING);
     // Check info on the renamed host and verify that it's still around and wasn't deleted.
     assertCommandAndResponse(
         "host_info_ns9000_example.xml",
         "host_info_response_ns9000_example.xml",
         DateTime.parse("2002-06-30T01:03:00Z"));
+    assertThat(getRecordedEppMetric())
+        .hasClientId("NewRegistrar")
+        .and()
+        .hasCommandName("HostInfo")
+        .and()
+        .hasEppTarget("ns9000.example.external")
+        .and()
+        .hasStatus(SUCCESS);
     assertCommandAndResponse("logout.xml", "logout_response.xml");
+    assertThat(getRecordedEppMetric())
+        .hasClientId("NewRegistrar")
+        .and()
+        .hasCommandName("Logout")
+        .and()
+        .hasStatus(SUCCESS_AND_CLOSE);
   }
 
   @Test
@@ -259,10 +294,15 @@ public class EppLifecycleDomainTest extends EppTestCase {
   @Test
   public void testDomainCreation_failsBeforeSunrise() throws Exception {
     DateTime sunriseDate = DateTime.parse("2000-05-30T00:00:00Z");
-    createTld("example", ImmutableSortedMap.of(
-        START_OF_TIME, TldState.PREDELEGATION,
-        sunriseDate, TldState.SUNRISE,
-        sunriseDate.plusMonths(2), TldState.GENERAL_AVAILABILITY));
+    createTld(
+        "example",
+        ImmutableSortedMap.of(
+            START_OF_TIME,
+            TldState.PREDELEGATION,
+            sunriseDate,
+            TldState.SUNRISE,
+            sunriseDate.plusMonths(2),
+            TldState.GENERAL_AVAILABILITY));
 
     assertCommandAndResponse("login_valid.xml", "login_response.xml");
 
@@ -284,9 +324,11 @@ public class EppLifecycleDomainTest extends EppTestCase {
   @Test
   public void testDomainCheckFee_succeeds() throws Exception {
     DateTime gaDate = DateTime.parse("2000-05-30T00:00:00Z");
-    createTld("example", ImmutableSortedMap.of(
-        START_OF_TIME, TldState.PREDELEGATION,
-        gaDate, TldState.GENERAL_AVAILABILITY));
+    createTld(
+        "example",
+        ImmutableSortedMap.of(
+            START_OF_TIME, TldState.PREDELEGATION,
+            gaDate, TldState.GENERAL_AVAILABILITY));
 
     assertCommandAndResponse("login_valid_fee_extension.xml", "login_response.xml");
 
@@ -307,10 +349,11 @@ public class EppLifecycleDomainTest extends EppTestCase {
 
     // As the winning registrar, request a transfer. Capture the server trid; we'll need it later.
     assertCommandAndResponse("login2_valid.xml", "login_response.xml");
-    String response = assertCommandAndResponse(
-        "domain_transfer_request_1_year.xml",
-        "domain_transfer_response_1_year.xml",
-        DateTime.parse("2001-01-01T00:00:00Z"));
+    String response =
+        assertCommandAndResponse(
+            "domain_transfer_request_1_year.xml",
+            "domain_transfer_response_1_year.xml",
+            DateTime.parse("2001-01-01T00:00:00Z"));
     Matcher matcher = Pattern.compile("<svTRID>(.*)</svTRID>").matcher(response);
     matcher.find();
     String transferRequestTrid = matcher.group(1);
@@ -327,7 +370,7 @@ public class EppLifecycleDomainTest extends EppTestCase {
         ImmutableMap.of("ID", "1-C-EXAMPLE-17-23"),
         "poll_ack_response_empty.xml",
         null,
-    DateTime.parse("2001-01-01T00:01:00Z"));
+        DateTime.parse("2001-01-01T00:01:00Z"));
 
     // Five days in the future, expect a server approval poll message to the loser, and ack it.
     assertCommandAndResponse(
@@ -376,8 +419,7 @@ public class EppLifecycleDomainTest extends EppTestCase {
     assertCommandAndResponse("logout.xml", "logout_response.xml");
 
     // Log back in as the first registrar and verify things.
-    assertCommandAndResponse(
-        "login_valid.xml", "login_response.xml");
+    assertCommandAndResponse("login_valid.xml", "login_response.xml");
     assertCommandAndResponse(
         "domain_info_fakesite.xml",
         "domain_info_response_fakesite_pending_transfer.xml",
@@ -421,7 +463,8 @@ public class EppLifecycleDomainTest extends EppTestCase {
 
     // Log back in as the first registrar and verify domain is pending transfer.
     assertCommandAndResponse("login_valid.xml", "login_response.xml");
-    assertCommandAndResponse("domain_info_fakesite.xml",
+    assertCommandAndResponse(
+        "domain_info_fakesite.xml",
         "domain_info_response_fakesite_3_nameservers_pending_transfer.xml",
         DateTime.parse("2002-05-30T01:00:00Z"));
     assertCommandAndResponse("logout.xml", "logout_response.xml");
@@ -502,7 +545,8 @@ public class EppLifecycleDomainTest extends EppTestCase {
     assertCommandAndResponse("login2_valid.xml", "login_response.xml");
     assertCommandAndResponse(
         "domain_transfer_request_1_year.xml",
-        "domain_transfer_response_1_year.xml", DateTime.parse("2001-01-01T00:00:00Z"));
+        "domain_transfer_response_1_year.xml",
+        DateTime.parse("2001-01-01T00:00:00Z"));
     assertCommandAndResponse("logout.xml", "logout_response.xml");
 
     assertCommandAndResponse("login_valid.xml", "login_response.xml");
@@ -587,7 +631,7 @@ public class EppLifecycleDomainTest extends EppTestCase {
     assertCommandAndResponse(
         "domain_transfer_query_fakesite.xml",
         "domain_transfer_query_response_no_transfer_history.xml",
-         DateTime.parse("2000-09-02T00:00:00Z"));
+        DateTime.parse("2000-09-02T00:00:00Z"));
     assertCommandAndResponse("logout.xml", "logout_response.xml");
     // Request a transfer of the domain to the second registrar.
     assertCommandAndResponse("login2_valid.xml", "login_response.xml");
diff --git a/javatests/google/registry/flows/EppLifecycleLoginTest.java b/javatests/google/registry/flows/EppLifecycleLoginTest.java
index 7a8bf4a15..21e9b691b 100644
--- a/javatests/google/registry/flows/EppLifecycleLoginTest.java
+++ b/javatests/google/registry/flows/EppLifecycleLoginTest.java
@@ -14,7 +14,9 @@
 
 package google.registry.flows;
 
-import static com.google.common.truth.Truth.assertThat;
+import static google.registry.model.eppoutput.Result.Code.SUCCESS;
+import static google.registry.model.eppoutput.Result.Code.SUCCESS_AND_CLOSE;
+import static google.registry.testing.EppMetricSubject.assertThat;
 
 import google.registry.testing.AppEngineRule;
 import org.junit.Rule;
@@ -31,10 +33,20 @@ public class EppLifecycleLoginTest extends EppTestCase {
       AppEngineRule.builder().withDatastore().withTaskQueue().build();
 
   @Test
-  public void testLoginAndLogout_recordClientIdInEppMetric() throws Exception {
+  public void testLoginAndLogout_recordsEppMetric() throws Exception {
     assertCommandAndResponse("login_valid.xml", "login_response.xml");
-    assertThat(getRecordedEppMetric().getClientId()).hasValue("NewRegistrar");
+    assertThat(getRecordedEppMetric())
+        .hasClientId("NewRegistrar")
+        .and()
+        .hasCommandName("Login")
+        .and()
+        .hasStatus(SUCCESS);
     assertCommandAndResponse("logout.xml", "logout_response.xml");
-    assertThat(getRecordedEppMetric().getClientId()).hasValue("NewRegistrar");
+    assertThat(getRecordedEppMetric())
+        .hasClientId("NewRegistrar")
+        .and()
+        .hasCommandName("Logout")
+        .and()
+        .hasStatus(SUCCESS_AND_CLOSE);
   }
 }
diff --git a/javatests/google/registry/testing/BUILD b/javatests/google/registry/testing/BUILD
index cbb49cab2..c92218e05 100644
--- a/javatests/google/registry/testing/BUILD
+++ b/javatests/google/registry/testing/BUILD
@@ -26,6 +26,7 @@ java_library(
         "//java/google/registry/flows",
         "//java/google/registry/keyring/api",
         "//java/google/registry/model",
+        "//java/google/registry/monitoring/whitebox",
         "//java/google/registry/pricing",
         "//java/google/registry/request",
         "//java/google/registry/tmch",
diff --git a/javatests/google/registry/testing/EppMetricSubject.java b/javatests/google/registry/testing/EppMetricSubject.java
new file mode 100644
index 000000000..e937d8439
--- /dev/null
+++ b/javatests/google/registry/testing/EppMetricSubject.java
@@ -0,0 +1,78 @@
+// Copyright 2017 The Nomulus Authors. 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.
+// 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.
+
+package google.registry.testing;
+
+import static com.google.common.truth.Truth.assertAbout;
+import static google.registry.util.PreconditionsUtils.checkArgumentNotNull;
+
+import com.google.common.base.Optional;
+import com.google.common.truth.FailureStrategy;
+import com.google.common.truth.Subject;
+import com.google.common.truth.SubjectFactory;
+import google.registry.model.eppoutput.Result.Code;
+import google.registry.monitoring.whitebox.EppMetric;
+import google.registry.testing.TruthChainer.And;
+import java.util.Objects;
+import javax.annotation.Nullable;
+
+/** Utility methods for asserting things about {@link EppMetric} instances. */
+public class EppMetricSubject extends Subject<EppMetricSubject, EppMetric> {
+
+  public EppMetricSubject(FailureStrategy strategy, EppMetric subject) {
+    super(strategy, subject);
+  }
+
+  public static EppMetricSubject assertThat(EppMetric subject) {
+    return assertAbout(SUBJECT_FACTORY).that(subject);
+  }
+
+  public And<EppMetricSubject> hasClientId(String clientId) {
+    return hasValue(clientId, actual().getClientId(), "has clientId");
+  }
+
+  public And<EppMetricSubject> hasCommandName(String commandName) {
+    return hasValue(commandName, actual().getCommandName(), "has commandName");
+  }
+
+  public And<EppMetricSubject> hasEppTarget(String eppTarget) {
+    return hasValue(eppTarget, actual().getEppTarget(), "has eppTarget");
+  }
+
+  public And<EppMetricSubject> hasStatus(Code status) {
+    return hasValue(status, actual().getStatus(), "has status");
+  }
+
+  private <E> And<EppMetricSubject> hasValue(E expected, Optional<E> actual, String verb) {
+    checkArgumentNotNull(expected, "Expected value cannot be null");
+    if (actual == null) {
+      fail("is non-null", expected);
+    } else if (!actual.isPresent()) {
+      fail("has value", expected);
+    } else if (!Objects.equals(expected, actual.get())) {
+      failWithBadResults(verb, expected, verb, actual);
+    }
+    return new And<>(this);
+  }
+
+  /** {@link SubjectFactory} for assertions about {@link EppMetric} objects. */
+  private static final SubjectFactory<EppMetricSubject, EppMetric> SUBJECT_FACTORY =
+      new SubjectFactory<EppMetricSubject, EppMetric>() {
+        @Override
+        public EppMetricSubject getSubject(
+            FailureStrategy failureStrategy, @Nullable EppMetric target) {
+          return new EppMetricSubject(failureStrategy, target);
+        }
+      };
+}