diff --git a/amarillo/plugins/metrics/metrics.py b/amarillo/plugins/metrics/metrics.py
index 7ef25d1..62fc0d8 100644
--- a/amarillo/plugins/metrics/metrics.py
+++ b/amarillo/plugins/metrics/metrics.py
@@ -16,6 +16,8 @@ from fastapi.security import HTTPBasic, HTTPBasicCredentials
 from fastapi.responses import PlainTextResponse
 
 from amarillo.plugins.metrics.secrets import secrets
+from amarillo.services.hooks import CarpoolEvents, register_carpool_event_listener
+from amarillo.models.Carpool import Carpool
 
 logger = logging.getLogger(__name__)
 
@@ -34,6 +36,16 @@ trips_created_counter = Counter("amarillo_trips_created", "How many trips have b
 trips_updated_counter = Counter("amarillo_trips_updated", "How many existing trips have been updated")
 trips_deleted_counter = Counter("amarillo_trips_deleted", "How many trips have been deleted")
 
+class CarpoolMetricsEvents(CarpoolEvents):
+    def on_create(carpool: Carpool):
+        logger.info("Incrementing trips created")
+        trips_created_counter.inc()
+    def on_update(carpool: Carpool):
+        logger.info("Incrementing trips updated")
+        trips_updated_counter.inc()
+    def on_delete(carpool: Carpool):
+        logger.info("Incrementing trips deleted")
+        trips_deleted_counter.inc()
 
 def amarillo_trips_number_total() -> Callable[[Info], None]:
     METRIC = Gauge("amarillo_trips_number_total", "Total number of trips.")
@@ -112,5 +124,6 @@ def setup(app: FastAPI):
     instrumentator.add(amarillo_grfs_file_size())
     instrumentator.add(amarillo_errors())
 
+    register_carpool_event_listener(CarpoolMetricsEvents)
 
     instrumentator.instrument(app)
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 28c9101..439998e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "amarillo-metrics"
-version = "0.0.7"
+version = "0.0.8"
 description = "Prometheus metrics for Amarillo"
 readme = "README.md"
 license = {file = "LICENSE"}