diff --git a/amarillo/plugins/__init__.py b/amarillo/plugins/__init__.py
new file mode 100644
index 0000000..0260537
--- /dev/null
+++ b/amarillo/plugins/__init__.py
@@ -0,0 +1 @@
+__path__ = __import__('pkgutil').extend_path(__path__, __name__)
\ No newline at end of file
diff --git a/amarillo/plugins/metrics/__init__.py b/amarillo/plugins/metrics/__init__.py
new file mode 100644
index 0000000..7be4e0b
--- /dev/null
+++ b/amarillo/plugins/metrics/__init__.py
@@ -0,0 +1 @@
+from .metrics import *
\ No newline at end of file
diff --git a/amarillo/plugins/metrics/metrics.py b/amarillo/plugins/metrics/metrics.py
new file mode 100644
index 0000000..e2ad5b2
--- /dev/null
+++ b/amarillo/plugins/metrics/metrics.py
@@ -0,0 +1,49 @@
+import json
+import logging
+import os
+import random
+from typing import Callable
+
+from fastapi import APIRouter, HTTPException, Depends, Request
+from datetime import datetime
+from prometheus_client.exposition import generate_latest
+from prometheus_client import Gauge, Counter
+from prometheus_fastapi_instrumentator.metrics import Info
+from fastapi import Depends, HTTPException, FastAPI
+from fastapi.security import HTTPBasic, HTTPBasicCredentials
+from fastapi.responses import PlainTextResponse
+
+from amarillo.app.services.secrets import secrets
+
+logger = logging.getLogger(__name__)
+
+security = HTTPBasic()
+
+def amarillo_trips_number_total() -> Callable[[Info], None]:
+    METRIC = Gauge("amarillo_trips_number_total", "Total number of trips.")
+
+    def instrumentation(info: Info) -> None:
+        trips_count = sum([len(files) for r, d, files in os.walk("./data/carpool")])
+        METRIC.set(trips_count)
+
+    return instrumentation
+
+
+router = APIRouter(
+    prefix="/metrics",
+    tags=["amarillo_metrics"]
+)
+
+@router.get("/")
+def metrics(credentials: HTTPBasicCredentials = Depends(security)):
+    if (credentials.username != secrets.metrics_user 
+        or credentials.password != secrets.metrics_password):
+
+        raise HTTPException(
+            status_code=401,
+            detail="Unauthorized",
+            headers={"WWW-Authenticate": "Basic"},
+        )
+    
+    # total_requests_metric.labels(endpoint="/amarillo-metrics").inc()
+    return PlainTextResponse(content=generate_latest())
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..b71d455
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,9 @@
+[project]
+name = "amarillo-metrics"
+version = "0.0.1"
+
+dependencies = [
+    "fastapi",
+    "prometheus-fastapi-instrumentator",
+    "prometheus-client"
+]
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..f501981
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+fastapi
+prometheus-fastapi-instrumentator
+prometheus-client
\ No newline at end of file