PyRank
asdf-format

asdf

ASDF (Advanced Scientific Data Format) is a next generation interchange format for scientific data
PyPI GitHub
Downloads
Day
7.2K
Week
53.1K
Month
260.9K
Stars
555
Forks
63
Issues
81
Version
5.3.0

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
56
Adoption
54
Community
50
How the maintenance status was determined
Last commit
9 days ago
Monthly downloads
260,907
• Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
260,907
Stars
555
Stars per 1k downloads
2.13
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
Community Favorite
> 5 stars per 1k downloads
• Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
7,585
Month daily avg
8,697
Momentum
-12.8%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.10
Cutting Edge
Minimum supported version is 3.12 or newer
• Modern
Minimum supported version is 3.9, 3.10, or 3.11
Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
Not specified
Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
• Unknown
No license specified, or none of the above match
Package does not declare a license.
How the release cadence was determined
Last release
29 days ago
Total releases
75
Releases/year
7.0
Rapid
Last release within 365 days and > 12 releases/year
• Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
41
Monthly downloads
260,907
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
• Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
64
 
Issue Burden
145.9
per 1k stars
Discussions
34.2
per 1k stars
Fork Ratio
65.1%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 3.1K
macOS 122
Windows 84

Python Versions

3.12
33.2% 969
3.13
23.5% 686
3.11
19.5% 570
3.10
16.9% 492
3.9
6.9% 200

Top Countries

1. US US
2.1K
2. CN CN
462
3. HK HK
274
4. SG SG
263
5. IE IE
115
6. AU AU
39
7. MY MY
29
8. AE AE
26
9. IN IN
22
10. FR FR
19

GitHub Topics

Tags from the package's GitHub repository describing what it does.

Package Information

License
Unknown
First Release
September 18, 2015
Last Release
1 month ago
Last Commit
1 week ago
Latest Version
5.3.0
Total Releases
75
Contributors
41
Open PRs
3
Archived
No
Author
The ASDF Developers
Python Versions
3
Wheels
py3
Tracking Since
January 6, 2026
Data Updated
May 17, 2026
Data Freshness
Fresh

Links