diff --git a/metrics.py b/metrics.py
new file mode 100644
index 0000000..90c4b4f
--- /dev/null
+++ b/metrics.py
@@ -0,0 +1,132 @@
+"""
+Copyright 2020 The Magma Authors.
+
+This source code is licensed under the BSD-style license found in the
+LICENSE file in the root directory of this source tree.
+
+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.
+"""
+
+from prometheus_client import Counter, Gauge
+
+# Gauges for current eNodeB status
+STAT_ENODEB_CONNECTED = Gauge(
+    'enodeb_mgmt_connected',
+    'ENodeB management plane connected',
+)
+STAT_ENODEB_CONFIGURED = Gauge(
+    'enodeb_mgmt_configured',
+    'ENodeB is in configured state',
+)
+STAT_OPSTATE_ENABLED = Gauge(
+    'enodeb_opstate_enabled',
+    'ENodeB operationally enabled',
+)
+STAT_RF_TX_ENABLED = Gauge(
+    'enodeb_rf_tx_enabled',
+    'ENodeB RF transmitter enabled',
+)
+STAT_RF_TX_DESIRED = Gauge(
+    'enodeb_rf_tx_desired',
+    'ENodeB RF transmitter desired state',
+)
+STAT_GPS_CONNECTED = Gauge(
+    'enodeb_gps_connected',
+    'ENodeB GPS synchronized',
+)
+STAT_PTP_CONNECTED = Gauge(
+    'enodeb_ptp_connected',
+    'ENodeB PTP/1588 synchronized',
+)
+STAT_MME_CONNECTED = Gauge(
+    'enodeb_mme_connected',
+    'ENodeB connected to MME',
+)
+STAT_ENODEB_REBOOT_TIMER_ACTIVE = Gauge(
+    'enodeb_reboot_timer_active',
+    'Timer for ENodeB reboot active',
+)
+STAT_ENODEB_REBOOTS = Counter(
+    'enodeb_reboots',
+    'ENodeB reboots by enodebd', ['cause'],
+)
+
+# Metrics that are accumulated by eNodeB. Use gauges to avoid 'double-counting',
+# since eNodeB does accumulation.
+STAT_RRC_ESTAB_ATT = Gauge(
+    'rrc_estab_attempts', 'RRC establishment attempts',
+)
+STAT_RRC_ESTAB_SUCC = Gauge(
+    'rrc_estab_successes', 'RRC establishment successes',
+)
+STAT_RRC_REESTAB_ATT = Gauge(
+    'rrc_reestab_attempts', 'RRC re-establishment attempts',
+)
+STAT_RRC_REESTAB_ATT_RECONF_FAIL = Gauge(
+    'rrc_reestab_attempts_reconf_fail',
+    'RRC re-establishment attempts due to reconfiguration failure',
+)
+STAT_RRC_REESTAB_ATT_HO_FAIL = Gauge(
+    'rrc_reestab_attempts_ho_fail',
+    'RRC re-establishment attempts due to handover failure',
+)
+STAT_RRC_REESTAB_ATT_OTHER = Gauge(
+    'rrc_reestab_attempts_other',
+    'RRC re-establishment attempts due to other cause',
+)
+STAT_RRC_REESTAB_SUCC = Gauge(
+    'rrc_reestab_successes', 'RRC re-establishment successes',
+)
+STAT_ERAB_ESTAB_ATT = Gauge(
+    'erab_estab_attempts', 'ERAB establishment attempts',
+)
+STAT_ERAB_ESTAB_SUCC = Gauge(
+    'erab_estab_successes', 'ERAB establishment successes',
+)
+STAT_ERAB_ESTAB_FAIL = Gauge(
+    'erab_estab_failures', 'ERAB establishment failures',
+)
+STAT_ERAB_REL_REQ = Gauge(
+    'erab_release_requests', 'ERAB release requests',
+)
+STAT_ERAB_REL_REQ_USER_INAC = Gauge(
+    'erab_release_requests_user_inactivity',
+    'ERAB release requests due to user inactivity',
+)
+STAT_ERAB_REL_REQ_NORMAL = Gauge(
+    'erab_release_requests_normal', 'ERAB release requests due to normal cause',
+)
+STAT_ERAB_REL_REQ_RES_NOT_AVAIL = Gauge(
+    'erab_release_requests_radio_resources_not_available',
+    'ERAB release requests due to radio resources not available',
+)
+STAT_ERAB_REL_REQ_REDUCE_LOAD = Gauge(
+    'erab_release_requests_reduce_load',
+    'ERAB release requests due to reducing load in serving cell',
+)
+STAT_ERAB_REL_REQ_FAIL_IN_RADIO = Gauge(
+    'erab_release_requests_fail_in_radio_proc',
+    'ERAB release requests due to failure in the radio interface procedure',
+)
+STAT_ERAB_REL_REQ_EUTRAN_REAS = Gauge(
+    'erab_release_requests_eutran_reas',
+    'ERAB release requests due to EUTRAN generated reasons',
+)
+STAT_ERAB_REL_REQ_RADIO_CONN_LOST = Gauge(
+    'erab_release_requests_radio_radio_conn_lost',
+    'ERAB release requests due to radio connection with UE lost',
+)
+STAT_ERAB_REL_REQ_OAM_INTV = Gauge(
+    'erab_release_requests_oam_intervention',
+    'ERAB release requests due to OAM intervention',
+)
+STAT_PDCP_USER_PLANE_BYTES_UL = Gauge(
+    'pdcp_user_plane_bytes_ul', 'User plane uplink bytes at PDCP', ['enodeb'],
+)
+STAT_PDCP_USER_PLANE_BYTES_DL = Gauge(
+    'pdcp_user_plane_bytes_dl', 'User plane downlink bytes at PDCP', ['enodeb'],
+)