diff --git a/check b/check
new file mode 100755
index 0000000..ca57a25
--- /dev/null
+++ b/check
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+poetry run pytest
+poetry run coverage run -m pytest
+poetry run coverage report -m
+poetry run flake8
+poetry run mypy src tests
diff --git a/tests/data/vehicle.json b/tests/data/vehicle.json
new file mode 100644
index 0000000..19e6dd0
--- /dev/null
+++ b/tests/data/vehicle.json
@@ -0,0 +1,386 @@
+{
+  "data": {
+    "vehicleState": {
+      "otaAvailableVersionGitHash": {
+        "timeStamp": "2023-09-28T14:28:55.388Z",
+        "value": ""
+      },
+      "tirePressureStatusValidRearLeft": {
+        "timeStamp": "2023-10-08T03:08:17.976Z",
+        "value": "invalid"
+      },
+      "chargerStatus": {
+        "timeStamp": "2023-10-07T17:59:31.644Z",
+        "value": "chrgr_sts_not_connected"
+      },
+      "closureLiftgateClosed": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "closed"
+      },
+      "otaCurrentVersionYear": {
+        "timeStamp": "2023-09-28T14:28:55.388Z",
+        "value": 2023
+      },
+      "tirePressureStatusRearLeft": {
+        "timeStamp": "2023-10-08T03:08:17.976Z",
+        "value": "OK"
+      },
+      "closureSideBinLeftLocked": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "signal_not_available"
+      },
+      "batteryCapacity": {
+        "timeStamp": "2023-10-08T02:06:32.389Z",
+        "value": 127
+      },
+      "otaCurrentVersionNumber": {
+        "timeStamp": "2023-09-28T14:28:55.388Z",
+        "value": 0
+      },
+      "gearGuardVideoStatus": {
+        "timeStamp": "2023-10-08T00:27:58.561Z",
+        "value": "Enabled"
+      },
+      "closureSideBinRightClosed": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "signal_not_available"
+      },
+      "doorRearLeftClosed": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "closed"
+      },
+      "windowRearLeftClosed": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "closed"
+      },
+      "tirePressureStatusFrontLeft": {
+        "timeStamp": "2023-10-08T03:08:17.976Z",
+        "value": "OK"
+      },
+      "closureFrunkClosed": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "closed"
+      },
+      "gearGuardVideoTermsAccepted": {
+        "timeStamp": "2023-10-08T00:27:58.561Z",
+        "value": "true"
+      },
+      "batteryHvThermalEventPropagation": {
+        "timeStamp": "2023-10-08T03:08:14.752Z",
+        "value": "nominal"
+      },
+      "seatRearLeftHeat": {
+        "timeStamp": "2023-10-08T03:12:54.257Z",
+        "value": "Off"
+      },
+      "brakeFluidLow": null,
+      "gearStatus": {
+        "timeStamp": "2023-10-08T02:52:54.944Z",
+        "value": "park"
+      },
+      "doorRearRightLocked": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "locked"
+      },
+      "seatFrontRightVent": {
+        "timeStamp": "2023-10-08T03:12:54.257Z",
+        "value": "Off"
+      },
+      "doorFrontLeftClosed": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "closed"
+      },
+      "tirePressureStatusRearRight": {
+        "timeStamp": "2023-10-08T03:08:17.976Z",
+        "value": "OK"
+      },
+      "otaAvailableVersionYear": {
+        "timeStamp": "2023-09-28T14:28:55.388Z",
+        "value": 0
+      },
+      "windowRearLeftCalibrated": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "Calibrated"
+      },
+      "doorRearRightClosed": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "closed"
+      },
+      "seatThirdRowLeftHeat": {
+        "timeStamp": "2023-10-08T03:12:54.257Z",
+        "value": "Off"
+      },
+      "tirePressureStatusValidFrontLeft": {
+        "timeStamp": "2023-10-08T03:08:17.976Z",
+        "value": "invalid"
+      },
+      "closureFrunkNextAction": {
+        "timeStamp": "2023-10-08T03:08:17.176Z",
+        "value": "Open_Allowed"
+      },
+      "distanceToEmpty": {
+        "timeStamp": "2023-10-08T01:07:38.366Z",
+        "value": 231
+      },
+      "wiperFluidState": {
+        "timeStamp": "2023-09-30T20:18:59.318Z",
+        "value": "normal"
+      },
+      "cabinClimateInteriorTemperature": {
+        "timeStamp": "2023-10-08T03:12:54.257Z",
+        "value": 24
+      },
+      "driveMode": {
+        "timeStamp": "2023-10-08T03:08:18.735Z",
+        "value": "distance"
+      },
+      "otaInstallTime": { "timeStamp": "2023-09-28T14:28:55.388Z", "value": 0 },
+      "otaAvailableVersionNumber": {
+        "timeStamp": "2023-09-28T14:28:55.388Z",
+        "value": 0
+      },
+      "steeringWheelHeat": {
+        "timeStamp": "2023-10-08T03:12:54.257Z",
+        "value": "Off"
+      },
+      "windowFrontLeftClosed": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "closed"
+      },
+      "cabinPreconditioningType": {
+        "timeStamp": "2023-10-08T03:08:35.357Z",
+        "value": "NONE"
+      },
+      "closureSideBinLeftClosed": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "signal_not_available"
+      },
+      "closureTonneauLocked": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "signal_not_available"
+      },
+      "otaInstallType": {
+        "timeStamp": "2023-09-28T14:28:55.388Z",
+        "value": "Convenience"
+      },
+      "otaStatus": { "timeStamp": "2023-09-28T14:28:55.388Z", "value": "Idle" },
+      "gearGuardVideoMode": {
+        "timeStamp": "2023-10-08T00:27:58.561Z",
+        "value": "Away_From_Home"
+      },
+      "gearGuardLocked": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "unlocked"
+      },
+      "doorFrontLeftLocked": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "locked"
+      },
+      "closureTonneauClosed": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "signal_not_available"
+      },
+      "otaCurrentVersionWeek": {
+        "timeStamp": "2023-09-28T14:28:55.388Z",
+        "value": 34
+      },
+      "petModeStatus": {
+        "timeStamp": "2023-10-08T03:08:16.957Z",
+        "value": "Off"
+      },
+      "cabinPreconditioningStatus": {
+        "timeStamp": "2023-10-08T03:08:35.357Z",
+        "value": "undefined"
+      },
+      "tirePressureStatusValidRearRight": {
+        "timeStamp": "2023-10-08T03:08:17.976Z",
+        "value": "invalid"
+      },
+      "otaInstallDuration": {
+        "timeStamp": "2023-09-28T14:28:55.388Z",
+        "value": 0
+      },
+      "seatFrontLeftVent": {
+        "timeStamp": "2023-10-08T03:12:54.257Z",
+        "value": "Off"
+      },
+      "doorFrontRightClosed": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "closed"
+      },
+      "batteryHvThermalEvent": {
+        "timeStamp": "2023-10-08T03:08:12.515Z",
+        "value": "off"
+      },
+      "seatThirdRowRightHeat": {
+        "timeStamp": "2023-10-08T03:12:54.257Z",
+        "value": "Off"
+      },
+      "windowRearRightClosed": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "closed"
+      },
+      "closureSideBinRightLocked": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "signal_not_available"
+      },
+      "doorFrontRightLocked": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "locked"
+      },
+      "batteryLimit": { "timeStamp": "2023-10-07T16:52:01.178Z", "value": 100 },
+      "batteryLevel": { "timeStamp": "2023-10-08T02:06:32.389Z", "value": 46 },
+      "otaCurrentStatus": {
+        "timeStamp": "2023-09-28T14:28:55.388Z",
+        "value": "Install_Success"
+      },
+      "chargerDerateStatus": {
+        "timeStamp": "2023-10-07T17:59:29.644Z",
+        "value": "NONE"
+      },
+      "windowFrontRightClosed": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "closed"
+      },
+      "chargerState": {
+        "timeStamp": "2023-10-08T03:08:18.377Z",
+        "value": "charging_ready"
+      },
+      "alarmSoundStatus": {
+        "timeStamp": "2023-10-07T16:27:12.581Z",
+        "value": "false"
+      },
+      "windowRearRightCalibrated": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "Calibrated"
+      },
+      "otaAvailableVersion": {
+        "timeStamp": "2023-09-28T14:28:55.388Z",
+        "value": "0.0.0"
+      },
+      "otaDownloadProgress": {
+        "timeStamp": "2023-09-28T14:28:55.388Z",
+        "value": 0
+      },
+      "remoteChargingAvailable": {
+        "timeStamp": "2023-10-07T16:52:01.178Z",
+        "value": 0
+      },
+      "cabinClimateDriverTemperature": {
+        "timeStamp": "2023-10-08T03:12:54.257Z",
+        "value": 21
+      },
+      "defrostDefogStatus": {
+        "timeStamp": "2023-10-08T03:12:54.257Z",
+        "value": "Off"
+      },
+      "otaInstallReady": {
+        "timeStamp": "2023-10-08T03:08:15.877Z",
+        "value": "ota_available"
+      },
+      "closureFrunkLocked": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "locked"
+      },
+      "cloudConnection": { "lastSync": "2023-10-08T03:13:07.303Z" },
+      "tirePressureStatusFrontRight": {
+        "timeStamp": "2023-10-08T03:08:17.976Z",
+        "value": "OK"
+      },
+      "otaAvailableVersionWeek": {
+        "timeStamp": "2023-09-28T14:28:55.388Z",
+        "value": 0
+      },
+      "seatFrontLeftHeat": {
+        "timeStamp": "2023-10-08T03:12:54.257Z",
+        "value": "Off"
+      },
+      "closureTailgateLocked": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "signal_not_available"
+      },
+      "tirePressureStatusValidFrontRight": {
+        "timeStamp": "2023-10-08T03:08:17.976Z",
+        "value": "invalid"
+      },
+      "vehicleMileage": {
+        "timeStamp": "2023-10-08T01:04:47.740Z",
+        "value": 12345
+      },
+      "windowFrontLeftCalibrated": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "Calibrated"
+      },
+      "powerState": {
+        "timeStamp": "2023-10-08T03:09:35.676Z",
+        "value": "ready"
+      },
+      "seatRearRightHeat": {
+        "timeStamp": "2023-10-08T03:12:54.257Z",
+        "value": "Off"
+      },
+      "closureLiftgateLocked": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "locked"
+      },
+      "gnssBearing": {
+        "timeStamp": "2023-10-08T03:13:03.037Z",
+        "value": 152.7556
+      },
+      "otaInstallProgress": {
+        "timeStamp": "2023-09-28T14:28:55.388Z",
+        "value": 0
+      },
+      "doorRearLeftLocked": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "locked"
+      },
+      "gnssSpeed": { "timeStamp": "2023-10-08T03:13:03.037Z", "value": 0 },
+      "petModeTemperatureStatus": {
+        "timeStamp": "2023-10-08T03:08:16.957Z",
+        "value": "Default"
+      },
+      "closureLiftgateNextAction": {
+        "timeStamp": "2023-10-08T03:08:17.176Z",
+        "value": "Open_Allowed"
+      },
+      "otaCurrentVersionGitHash": {
+        "timeStamp": "2023-09-28T14:28:55.388Z",
+        "value": "494806a1"
+      },
+      "otaCurrentVersion": {
+        "timeStamp": "2023-09-28T14:28:55.388Z",
+        "value": "2023.34.0"
+      },
+      "timeToEndOfCharge": {
+        "timeStamp": "2023-10-08T03:08:11.077Z",
+        "value": 0
+      },
+      "windowFrontRightCalibrated": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "Calibrated"
+      },
+      "seatFrontRightHeat": {
+        "timeStamp": "2023-10-08T03:12:54.257Z",
+        "value": "Off"
+      },
+      "rangeThreshold": {
+        "timeStamp": "2023-10-08T01:07:38.366Z",
+        "value": "vehicle_range_normal"
+      },
+      "closureTailgateClosed": {
+        "timeStamp": "2023-10-08T03:08:34.876Z",
+        "value": "signal_not_available"
+      },
+      "serviceMode": {
+        "timeStamp": "2023-10-08T03:08:15.777Z",
+        "value": "off"
+      },
+      "gnssLocation": {
+        "latitude": 17.8216,
+        "longitude": 31.0492,
+        "timeStamp": "2023-10-08T03:13:03.037Z"
+      }
+    }
+  }
+}
diff --git a/tests/test_exporter.py b/tests/test_exporter.py
index f8d86b6..06b048d 100644
--- a/tests/test_exporter.py
+++ b/tests/test_exporter.py
@@ -7,12 +7,15 @@
 from .pytest_testslide import testslide
 
 
-def test_collectors_exist():
-    assert len(exporter.GAUGES) > 0
-
-
-def test_rivian_exporter_get_vehicle_state(testslide):
-    pass
+def test_set_prom_metrics():
+    """
+    This actually sets the prometheus metrics.  If I were a Good Engineer™️ I'd go
+    verify that they were actually called correctly.  The main thing I want here
+    is to ensure I didn't fat-finger any of the keys so am calling it quits.
+    P.S. I love PRs
+    """
+    data = utils.vehicle_data()
+    exporter.set_prom_metrics(data)
 
 
 async def test_get_vehicle_state(testslide):
diff --git a/tests/utils.py b/tests/utils.py
index 8c39bd1..17794c9 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -1,7 +1,16 @@
+import json
+from typing import Any
+
 import rivian
 from testslide import StrictMock
 
 
+def vehicle_data() -> Any:
+    with open("tests/data/vehicle.json") as f:
+        data = json.load(f)
+    return data
+
+
 def get_rivian_mock(testslide):
     rivian_mock = StrictMock(rivian.Rivian)
     testslide.mock_async_callable(rivian_mock, "__aenter__").to_return_value(