diff --git a/config.yaml b/config.yaml
index 7f8cafa..4a52b80 100755
--- a/config.yaml
+++ b/config.yaml
@@ -7,7 +7,7 @@ service:
   response_folder: $RESPONSE_FOLDER|null
   # Specifies, how to handle the `page` key of a request. "multi" will download all pages  matching the list of pages
   # specified in the request
-  download_strategy: single
+  download_strategy: $DOWNLOAD_STRATEGY|single
 
 probing_webserver:
   host: $PROBING_WEBSERVER_HOST|"0.0.0.0"  # Probe webserver address
diff --git a/pyinfra/server/server.py b/pyinfra/server/server.py
index 65396f7..8e471f4 100644
--- a/pyinfra/server/server.py
+++ b/pyinfra/server/server.py
@@ -52,14 +52,15 @@ def __set_up_processing_server_impl(operation2function: Dict[str, QueuedStreamFu
         op: LazyRestProcessor(fn, **build_endpoint_suffixes(op)) for op, fn in operation2function.items()
     }
 
-    def make_summary_instance(op):
+    def make_summary_instance(op: str):
+        op = op.replace("_pickup", "")
         return Summary(f"redactmanager_{op}_seconds", f"Time spent on {op}.", registry=registry)
 
     submit_operation2processor = {submit_suffix(op): prc for op, prc in operation2processor.items()}
     pickup_operation2processor = {pickup_suffix(op): prc for op, prc in operation2processor.items()}
     operation2processor = merge(submit_operation2processor, pickup_operation2processor)
 
-    operation2metric = {op: make_summary_instance(op) for op in operation2processor}
+    operation2metric = {op: make_summary_instance(op) for op in pickup_operation2processor}
 
     @app.route("/ready", methods=["GET"])
     def ready():
@@ -83,7 +84,7 @@ def __set_up_processing_server_impl(operation2function: Dict[str, QueuedStreamFu
 
     @app.route("/<operation>", methods=["GET"])
     def pickup(operation):
-        with operation2metric[operation.replace("_pickup", "")].time():
+        with operation2metric[operation].time():
             return operation2processor[operation].pop()
 
     return app