diff --git a/.gitignore b/.gitignore
index b6e4761..92c1127 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,8 @@
+#custom
+test.py
+data/
+autometrics/
+
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]
diff --git a/examples/example.py b/examples/example.py
new file mode 100644
index 0000000..f69d329
--- /dev/null
+++ b/examples/example.py
@@ -0,0 +1,20 @@
+from prometheus_client import start_http_server
+import time
+import autometrics
+
+@autometrics.function_calls_count
+@autometrics.function_calls_duration
+@autometrics.function_calls_concurrent
+
+def example():
+    start_time = time.time()
+    print('This is an example function')
+    end_time = time.time()
+    duration = end_time - start_time
+    print('Duration:', duration)
+
+start_http_server(8080)
+
+while True:
+    example()
+    time.sleep(1)
\ No newline at end of file
diff --git a/prometheus.yaml b/prometheus.yaml
new file mode 100644
index 0000000..2dd330e
--- /dev/null
+++ b/prometheus.yaml
@@ -0,0 +1,14 @@
+global:
+  scrape_interval: 15s
+  evaluation_interval: 15s
+
+scrape_configs:
+  - job_name: 'prometheus'
+    scrape_interval: 5s
+    static_configs:
+      - targets: ['localhost:9090']
+
+  - job_name: 'myservice'
+    scrape_interval: 5s
+    static_configs:
+      - targets: ['localhost:8080']
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..c25a6cc
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,6 @@
+certifi==2022.12.7
+charset-normalizer==2.1.1
+idna==3.4
+prometheus-client==0.16.0
+requests==2.28.1
+urllib3==1.26.13
diff --git a/src/__init__.py b/src/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/autometrics.py b/src/autometrics.py
new file mode 100644
index 0000000..4d1e7ff
--- /dev/null
+++ b/src/autometrics.py
@@ -0,0 +1,39 @@
+from prometheus_client import Counter, Histogram, Gauge
+import time
+import inspect
+import functools
+
+function_calls_counter = Counter('function_calls_count', 'query??', ['function', 'module'])
+function_calls_histogram = Histogram('function_calls_duration', 'query??', ['function', 'module'])
+function_calls_gauge = Gauge('function_calls_concurrent', 'query??', ['function', 'module'])
+
+def function_calls_count(func):
+    @functools.wraps(func)
+    def wrapper(*args, **kwargs):
+        func_name = func.__name__
+        module_name = inspect.getmodule(func).__name__
+        function_calls_counter.labels(func_name, module_name).inc()
+        result = func(*args, **kwargs)
+        return result
+    return wrapper
+
+def function_calls_duration(func):
+    def wrapper(*args, **kwargs):
+        func_name = func.__name__
+        module_name = inspect.getmodule(func).__name__
+        start_time = time.time()
+        result = func(*args, **kwargs)
+        duration = time.time() - start_time
+        function_calls_histogram.labels(func_name, module_name).observe(duration)
+        return result
+    return wrapper
+
+def function_calls_concurrent(func):
+    @functools.wraps(func)
+    def wrapper(*args, **kwargs):
+        func_name = func.__name__
+        module_name = inspect.getmodule(func).__name__
+        function_calls_gauge.labels(func_name, module_name).set(time.time())
+        result = func(*args, **kwargs)
+        return result
+    return wrapper