~/Repos/ckan (add-new-shell-command)$ ckan shell
Python 3.9.13 (main, May 23 2022, 21:57:12) 
Type 'copyright', 'credits' or 'license' for more information
IPython 8.2.0 -- An enhanced Interactive Python. Type '?' for help.

In [1]: model.User.all()
Out[1]: 
[<User id=f48287e2-6fac-41a9-9170-fc25ddbcc2d7 name=default password=$pbkdf2-sha512$25000$4rzXure2NkYoBeA8h5DyHg$yKMLOBZCtY.bA5XYq/qhzXfNCO7QOHGuRSkvCjkE2wThE.km/2L6GwQbY4p4lFXyyRMYXnACLxXvR27rVDq/yw fullname=None email=None apikey=46a0b1cc-28f3-4f96-9cf2-f0479fd3f200 created=2022-06-08 12:54:20.344765 reset_key=None about=None last_active=None activity_streams_email_notifications=False sysadmin=True state=active image_url=None plugin_extras=None>,
 <User id=f0c04c11-4369-4cf1-9da4-69d9aae06a2e name=admin password=$pbkdf2-sha512$25000$0dp7L4UQQoiRsjYmhHBOaQ$FHgZEstFVp6WgR6qZSqqHk6kGGleLIRPijserkkKNoqGKcDFOq2tjf7IPKVI.YNIQfl4KUMhcLMYjZQ6CW3BSw fullname=My Cool Admin email=admin@ckan.org apikey=None created=2022-06-08 12:54:20.971423 reset_key=None about= last_active=2022-06-17 13:30:19.456468 activity_streams_email_notifications=False sysadmin=True state=active image_url= plugin_extras=None>,
 <User id=38b4b316-e0d6-461e-b38e-ab31491c16e9 name=test_user password=$pbkdf2-sha512$25000$GsOY8x4jpNT6P0fo3bvXug$wu8z18RGGWbFi4LHAbTewqZZXaB.KCQ7qybYKwWlqxhiuH2zpuU6kM7JE/JvcNKxspXLGaVjWQFaz3W6VMmFKg fullname=None email=test_user@ckan.org apikey=None created=2022-06-08 12:55:00.139126 reset_key=None about=None last_active=2022-06-16 12:47:40.288937 activity_streams_email_notifications=False sysadmin=False state=active image_url=None plugin_extras=None>]

In [2]: from ckan.logic.action.get import package_show

In [3]: package_show({"model": model}, {"id": "api-package-1"})
Out[3]: 
{'author': None,
 'author_email': None,
 'creator_user_id': 'f0c04c11-4369-4cf1-9da4-69d9aae06a2e',
 'id': '922f3a91-c9ed-4e19-a722-366671b7d72c',
 'isopen': False,
 'license_id': None,
 'license_title': None,
 'maintainer': None,
 'maintainer_email': None,
 'metadata_created': '2022-06-16T14:13:37.736125',
 'metadata_modified': '2022-06-16T14:20:19.639665',
 'name': 'api-package-1',
 'notes': 'Update from API:10000',
 'num_resources': 0,
 'num_tags': 0,
 'organization': None,
 'owner_org': None,
 'private': False,
 'state': 'active',
 'title': 'api-package-1',
 'type': 'dataset',
 'url': None,
 'version': None,
 'resources': [],
 'tags': [],
 'extras': [],
 'groups': [],
 'relationships_as_subject': [],
 'relationships_as_object': []}

In [7]: from ckanext.activity.logic import action

In [8]: before = datetime.fromisoformat('2022-06-16T14:14:00.627446').timestamp()

In [9]: %timeit action.package_activity_list({}, {'id': 'api-package-1', 'before': before})
3.17 ms ± 11.9 µs per loop (mean ± std. dev. of 7 runs, 100 loops each)

In [10]: %timeit action.package_activity_list({}, {'id': 'api-package-1', 'offset': 9000})
25.3 ms ± 504 µs per loop (mean ± std. dev. of 7 runs, 10 loops each)