We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
Capture Celery Queue Name


--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `src/scout_apm/celery.py`
Content:
```
1 # coding=utf-8
2 from __future__ import absolute_import, division, print_function, unicode_literals
3 
4 from celery.signals import task_postrun, task_prerun
5 
6 import scout_apm.core
7 from scout_apm.core.tracked_request import TrackedRequest
8 
9 
10 # TODO: Capture queue.
11 # https://stackoverflow.com/questions/22385297/how-to-get-the-queue-in-which-a-task-was-run-celery?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa
12 def prerun_callback(sender=None, headers=None, body=None, **kwargs):
13     name = kwargs["task"].name
14 
15     tr = TrackedRequest.instance()
16     tr.mark_real_request()
17     span = tr.start_span(operation=("Job/" + name))
18     span.tag("queue", "default")
19 
20 
21 def postrun_callback(sender=None, headers=None, body=None, **kwargs):
22     tr = TrackedRequest.instance()
23     tr.stop_span()
24 
25 
26 def install():
27     installed = scout_apm.core.install()
28     if not installed:
29         return
30 
31     task_prerun.connect(prerun_callback)
32     task_postrun.connect(postrun_callback)
33 
34 
35 def uninstall():
36     task_prerun.disconnect(prerun_callback)
37     task_postrun.disconnect(postrun_callback)
38
```
--- END FILES ---

Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.

Here is an example:

```diff
diff --git a/examples/server_async.py b/examples/server_async.py
--- a/examples/server_async.py
+++ b/examples/server_async.py
@@ -313,4 +313,4 @@
 
 
 if __name__ == "__main__":
-    asyncio.run(run_async_server("."), debug=True)
+    asyncio.run(run_async_server(), debug=True)
diff --git a/examples/server_sync.py b/examples/server_sync.py
--- a/examples/server_sync.py
+++ b/examples/server_sync.py
@@ -313,5 +313,5 @@
 
 
 if __name__ == "__main__":
-    server = run_sync_server(".")
+    server = run_sync_server()
     server.shutdown()

```

diff --git a/src/scout_apm/celery.py b/src/scout_apm/celery.py
--- a/src/scout_apm/celery.py
+++ b/src/scout_apm/celery.py
@@ -7,20 +7,22 @@
 from scout_apm.core.tracked_request import TrackedRequest
 
 
-# TODO: Capture queue.
-# https://stackoverflow.com/questions/22385297/how-to-get-the-queue-in-which-a-task-was-run-celery?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa
-def prerun_callback(sender=None, headers=None, body=None, **kwargs):
-    name = kwargs["task"].name
+def prerun_callback(task=None, **kwargs):
+    tracked_request = TrackedRequest.instance()
+    tracked_request.mark_real_request()
 
-    tr = TrackedRequest.instance()
-    tr.mark_real_request()
-    span = tr.start_span(operation=("Job/" + name))
-    span.tag("queue", "default")
+    delivery_info = task.request.delivery_info
+    tracked_request.tag("is_eager", delivery_info.get("is_eager", False))
+    tracked_request.tag("exchange", delivery_info.get("exchange", "unknown"))
+    tracked_request.tag("routing_key", delivery_info.get("routing_key", "unknown"))
+    tracked_request.tag("queue", delivery_info.get("queue", "unknown"))
 
+    tracked_request.start_span(operation=("Job/" + task.name))
 
-def postrun_callback(sender=None, headers=None, body=None, **kwargs):
-    tr = TrackedRequest.instance()
-    tr.stop_span()
+
+def postrun_callback(task=None, **kwargs):
+    tracked_request = TrackedRequest.instance()
+    tracked_request.stop_span()
 
 
 def install():

{"golden_diff": "diff --git a/src/scout_apm/celery.py b/src/scout_apm/celery.py\n--- a/src/scout_apm/celery.py\n+++ b/src/scout_apm/celery.py\n@@ -7,20 +7,22 @@\n from scout_apm.core.tracked_request import TrackedRequest\n \n \n-# TODO: Capture queue.\n-# https://stackoverflow.com/questions/22385297/how-to-get-the-queue-in-which-a-task-was-run-celery?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa\n-def prerun_callback(sender=None, headers=None, body=None, **kwargs):\n-    name = kwargs[\"task\"].name\n+def prerun_callback(task=None, **kwargs):\n+    tracked_request = TrackedRequest.instance()\n+    tracked_request.mark_real_request()\n \n-    tr = TrackedRequest.instance()\n-    tr.mark_real_request()\n-    span = tr.start_span(operation=(\"Job/\" + name))\n-    span.tag(\"queue\", \"default\")\n+    delivery_info = task.request.delivery_info\n+    tracked_request.tag(\"is_eager\", delivery_info.get(\"is_eager\", False))\n+    tracked_request.tag(\"exchange\", delivery_info.get(\"exchange\", \"unknown\"))\n+    tracked_request.tag(\"routing_key\", delivery_info.get(\"routing_key\", \"unknown\"))\n+    tracked_request.tag(\"queue\", delivery_info.get(\"queue\", \"unknown\"))\n \n+    tracked_request.start_span(operation=(\"Job/\" + task.name))\n \n-def postrun_callback(sender=None, headers=None, body=None, **kwargs):\n-    tr = TrackedRequest.instance()\n-    tr.stop_span()\n+\n+def postrun_callback(task=None, **kwargs):\n+    tracked_request = TrackedRequest.instance()\n+    tracked_request.stop_span()\n \n \n def install():\n", "issue": "Capture Celery Queue Name\n\n", "before_files": [{"content": "# coding=utf-8\nfrom __future__ import absolute_import, division, print_function, unicode_literals\n\nfrom celery.signals import task_postrun, task_prerun\n\nimport scout_apm.core\nfrom scout_apm.core.tracked_request import TrackedRequest\n\n\n# TODO: Capture queue.\n# https://stackoverflow.com/questions/22385297/how-to-get-the-queue-in-which-a-task-was-run-celery?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa\ndef prerun_callback(sender=None, headers=None, body=None, **kwargs):\n    name = kwargs[\"task\"].name\n\n    tr = TrackedRequest.instance()\n    tr.mark_real_request()\n    span = tr.start_span(operation=(\"Job/\" + name))\n    span.tag(\"queue\", \"default\")\n\n\ndef postrun_callback(sender=None, headers=None, body=None, **kwargs):\n    tr = TrackedRequest.instance()\n    tr.stop_span()\n\n\ndef install():\n    installed = scout_apm.core.install()\n    if not installed:\n        return\n\n    task_prerun.connect(prerun_callback)\n    task_postrun.connect(postrun_callback)\n\n\ndef uninstall():\n    task_prerun.disconnect(prerun_callback)\n    task_postrun.disconnect(postrun_callback)\n", "path": "src/scout_apm/celery.py"}], "after_files": [{"content": "# coding=utf-8\nfrom __future__ import absolute_import, division, print_function, unicode_literals\n\nfrom celery.signals import task_postrun, task_prerun\n\nimport scout_apm.core\nfrom scout_apm.core.tracked_request import TrackedRequest\n\n\ndef prerun_callback(task=None, **kwargs):\n    tracked_request = TrackedRequest.instance()\n    tracked_request.mark_real_request()\n\n    delivery_info = task.request.delivery_info\n    tracked_request.tag(\"is_eager\", delivery_info.get(\"is_eager\", False))\n    tracked_request.tag(\"exchange\", delivery_info.get(\"exchange\", \"unknown\"))\n    tracked_request.tag(\"routing_key\", delivery_info.get(\"routing_key\", \"unknown\"))\n    tracked_request.tag(\"queue\", delivery_info.get(\"queue\", \"unknown\"))\n\n    tracked_request.start_span(operation=(\"Job/\" + task.name))\n\n\ndef postrun_callback(task=None, **kwargs):\n    tracked_request = TrackedRequest.instance()\n    tracked_request.stop_span()\n\n\ndef install():\n    installed = scout_apm.core.install()\n    if not installed:\n        return\n\n    task_prerun.connect(prerun_callback)\n    task_postrun.connect(postrun_callback)\n\n\ndef uninstall():\n    task_prerun.disconnect(prerun_callback)\n    task_postrun.disconnect(postrun_callback)\n", "path": "src/scout_apm/celery.py"}]}