Monthly downloads
1.0M
Weekly downloads
254.0K
GitHub stars
305
Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.
Package Information
Latest Version
Requires Python
>=3.10
Licence
Apache-2.0
Last Release
3 weeks ago
Author
Databento
First Release
September 29, 2021
Total Releases
112
Python Versions
3
3.10
3.11
3.12
3.13
3.14
No reported malware or high/critical advisories · Details
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
52
Adoption
80
Community
30
Provenance
0
How the maintenance status was determined
Last commit
23 days ago
Monthly downloads
1,010,290
•
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
1,010,290
Stars
305
Stars per 1k downloads
0.30
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
36,281
Month daily avg
33,676
Momentum
+7.7%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100More insights and metrics
Python version support tiers
requires_python
>=3.10
Cutting Edge
Minimum supported version is 3.14 or newer
Modern
Minimum supported version is 3.11 to 3.13
•
Legacy
Supports 3.10 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
Apache-2.0
•
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
How the release cadence was determined
Last release
23 days ago
Total releases
112
Releases/year
22.2
•
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
12
Monthly downloads
1,010,290
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
37
Issue Burden
0.0
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
22.2%
contrib / forks
Stale Release
No
PR Velocity
Quiet
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
21.6K
Windows
460
macOS
389
Python Versions
3.12
56.1%
12.5K
3.13
18.3%
4.1K
3.14
11.9%
2.6K
3.11
10.7%
2.4K
3.10
3.0%
663
Top Countries
1.
US
19.4K
US
2.
JP
1.2K
JP
3.
NL
325
NL
4.
DE
269
DE
5.
CA
244
CA
6.
CZ
191
CZ
7.
FR
134
FR
8.
GB
81
GB
9.
MX
79
MX
10.
CN
70
CN
Weekly Downloads
GitHub Stars
Dependencies
8
-
aiohttp
<4.0.0,>=3.8.3
python_version < "3.12"
- databento-dbn <0.71.0,>=0.70.0
-
numpy
>=1.23.5
python_version < "3.12"
- pandas <4.0.0,>=1.5.3
-
pip-system-certs
>=4.0
platform_system == "Windows"
- pyarrow >=13.0.0
- requests >=2.27.0
- zstandard >=0.21.0
Used By
8
- lumibot 25.8K/mo
- manta-trading-data 7.4K/mo
- onesecondtrader 1.7K/mo
- acedb 543/mo
- midastrader 523/mo
- dbn-cache 362/mo
- athenaos 184/mo
- lumina-lob 160/mo
Data and sources
Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh