--- a/weather_server/server.py	Sun Sep 29 20:42:11 2019 -0400
+++ b/weather_server/server.py	Sun Oct 06 13:11:11 2019 -0400
@@ -1,3 +1,4 @@
+import datetime
 import hmac
 import sys
 
@@ -48,7 +49,7 @@
         return flask.jsonify({'status': 'OK'})
 
     @app.route('/<location>')
-    def show(location):
+    def show(location: str):
         try:
             loc, logger = locs.get(location)
         except KeyError:
@@ -67,6 +68,30 @@
             last_reading=last_reading,
             date=date)
 
+    @app.route('/<location>/recent')
+    def recent(location: str):
+        try:
+            loc, logger = locs.get(location)
+        except KeyError:
+            flask.abort(404)
+        req = flask.request
+
+        try:
+            seconds = int(req.args['seconds'])
+        except (KeyError, ValueError):
+            flask.abort(400)
+
+        start = common.utc_now() - datetime.timedelta(seconds=seconds)
+
+        readings = [
+            r.as_dict() for r in logger.data
+            if start < r.sample_time
+        ]
+        resp = flask.Response()
+        resp.content_type = 'application/json'
+        resp.data = common.json_dumps(readings)
+        return resp
+
     return app