diff --git a/Dockerfile b/Dockerfile
index 0bbd611..33d290a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -30,6 +30,7 @@ RUN curl -L -o /usr/bin/kubectl https://storage.googleapis.com/kubernetes-releas
 ADD LICENSE /
 ADD gcp_deepvariant_runner.py /opt/deepvariant_runner/src/
 ADD gke_cluster.py /opt/deepvariant_runner/src/
+ADD metrics.py /opt/deepvariant_runner/src/
 ADD process_util.py /opt/deepvariant_runner/src/
 ADD run_and_verify.sh /opt/deepvariant_runner/bin/
 ADD cancel /opt/deepvariant_runner/bin/
diff --git a/metrics.py b/metrics.py
index 64ca0d4..0d131a5 100644
--- a/metrics.py
+++ b/metrics.py
@@ -48,7 +48,7 @@
 _DEEP_VARIANT_RUN = 'DeepVariantRun'
 _HTTP_REQUEST_TIMEOUT_SEC = 10
 _PYTHON = 'PYTHON'
-_VIRTUAL_CHC_DEEPVARIANT = 'virtual.chc.deepvariant'
+_VIRTUAL_HCLS_DEEPVARIANT = 'virtual.hcls.deepvariant'
 
 
 def capture_exceptions(func):
@@ -85,7 +85,7 @@ def __init__(self,
   def to_json(self, **kwargs):
     """Encodes data in json."""
     event_dict = {
-        'project_number': self._project_number,
+        'project_number': str(self._project_number),
         'event_name': self._event_name,
         'event_type': self._event_type,
         'console_type': self._console_type,
@@ -118,7 +118,7 @@ def add_metrics(self, project_number: int,
         event_type=_DEEP_VARIANT_RUN,
         project_number=project_number,
         console_type=_CLOUD_HCLS,
-        page_hostname=_VIRTUAL_CHC_DEEPVARIANT,
+        page_hostname=_VIRTUAL_HCLS_DEEPVARIANT,
         event_metadata={k: v for k, v in metrics_kw.items()})
     self._events.append(concord_event)
 
diff --git a/metrics_test.py b/metrics_test.py
index 3c1fe8c..6178576 100644
--- a/metrics_test.py
+++ b/metrics_test.py
@@ -87,22 +87,24 @@ def test_submit_metrics(self, unused_mock_time, mock_requests_post):
                             json.dumps(
                                 {
                                     'console_type': 'CLOUD_HCLS',
-                                    'event_metadata': [{
-                                        'key': 'attribute_1',
-                                        'value': '1'
-                                    },
-                                                       {
-                                                           'key': 'attribute_2',
-                                                           'value': 'string-1'
-                                                       },
-                                                       {
-                                                           'key': 'attribute_3',
-                                                           'value': 'True'
-                                                       }],
+                                    'event_metadata': [
+                                        {
+                                            'key': 'attribute_1',
+                                            'value': '1'
+                                        },
+                                        {
+                                            'key': 'attribute_2',
+                                            'value': 'string-1'
+                                        },
+                                        {
+                                            'key': 'attribute_3',
+                                            'value': 'True'
+                                        }
+                                    ],
                                     'event_name': 'test-metrics-1',
                                     'event_type': 'DeepVariantRun',
-                                    'page_hostname': 'virtual.chc.deepvariant',
-                                    'project_number': 123
+                                    'page_hostname': 'virtual.hcls.deepvariant',
+                                    'project_number': '123'
                                 },
                                 sort_keys=True)
                     },
@@ -110,20 +112,24 @@ def test_submit_metrics(self, unused_mock_time, mock_requests_post):
                         'source_extension_json':
                             json.dumps({
                                 'console_type': 'CLOUD_HCLS',
-                                'event_metadata': [{
-                                    'key': 'attribute_1',
-                                    'value': '2'
-                                }, {
-                                    'key': 'attribute_2',
-                                    'value': 'string-2'
-                                }, {
-                                    'key': 'attribute_3',
-                                    'value': 'True'
-                                }],
+                                'event_metadata': [
+                                    {
+                                        'key': 'attribute_1',
+                                        'value': '2'
+                                    },
+                                    {
+                                        'key': 'attribute_2',
+                                        'value': 'string-2'
+                                    },
+                                    {
+                                        'key': 'attribute_3',
+                                        'value': 'True'
+                                    }
+                                ],
                                 'event_name': 'test-metrics-2',
                                 'event_type': 'DeepVariantRun',
-                                'page_hostname': 'virtual.chc.deepvariant',
-                                'project_number': 123
+                                'page_hostname': 'virtual.hcls.deepvariant',
+                                'project_number': '123'
                             },
                                        sort_keys=True)
                     }
@@ -162,8 +168,8 @@ def expected_post_data(request_time_ms):
                           }],
                           'event_name': 'test-metrics-1',
                           'event_type': 'DeepVariantRun',
-                          'page_hostname': 'virtual.chc.deepvariant',
-                          'project_number': 123
+                          'page_hostname': 'virtual.hcls.deepvariant',
+                          'project_number': '123'
                       },
                                  sort_keys=True)
               },
@@ -177,8 +183,8 @@ def expected_post_data(request_time_ms):
                           }],
                           'event_name': 'test-metrics-2',
                           'event_type': 'DeepVariantRun',
-                          'page_hostname': 'virtual.chc.deepvariant',
-                          'project_number': 123
+                          'page_hostname': 'virtual.hcls.deepvariant',
+                          'project_number': '123'
                       },
                                  sort_keys=True)
               },
@@ -192,8 +198,8 @@ def expected_post_data(request_time_ms):
                           }],
                           'event_name': 'test-metrics-3',
                           'event_type': 'DeepVariantRun',
-                          'page_hostname': 'virtual.chc.deepvariant',
-                          'project_number': 123
+                          'page_hostname': 'virtual.hcls.deepvariant',
+                          'project_number': '123'
                       },
                                  sort_keys=True)
               }