diff --git a/rainbowadn/instrument/_measure.py b/rainbowadn/instrument/_measure.py
new file mode 100644
index 0000000..a7b6901
--- /dev/null
+++ b/rainbowadn/instrument/_measure.py
@@ -0,0 +1,17 @@
+import time
+
+from .instrumentation import Instrumentation
+
+__all__ = ('Measure',)
+
+
+class Measure(Instrumentation):
+    def __init__(self, target, methodname: str):
+        super().__init__(target, methodname)
+        self.log: list[float] = []
+
+    async def instrument(self, method, *args, **kwargs):
+        start = time.time()
+        result = await method(*args, **kwargs)
+        self.log.append(time.time() - start)
+        return result