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lance-core

v8.0.0 Stable

Lance Columnar Format -- Core Library

Apache-2.0 Edition 2024 MSRV 1.91.0
Development toolsData structuresDatabase implementationsScience #machine-learning#data-science#data-format#apache-arrow#data-analytics

Quick Verdict

  • โœ“Actively maintained (updated 12d ago)
  • โœ“Stable API (8.x for 2+ years)
  • โœ“Trusted by 969 crates
  • โœ“Team maintained (7 owners)
  • !Heavy dependency tree (35 direct deps)

Security

Checking security advisories...
Downloads
1.8M
Dependents
969
Releases
119
Size
122KB

Deep Insights

๐Ÿ“Š
Stable downloads

272.7K downloads in the last 30 days (9.1K/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Moderate adoption

969 crates depend on lance-core. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ‘ฅ
Team maintained

This crate is maintained by a team (7 owners), reducing bus-factor risk and ensuring continuity.

โœ…
Stable for 2+ years

The API has been stable (1.x) for over 2 years with 119 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“ฆ
Heavy dependency tree

35 direct dependencies. Consider the impact on compile times and supply chain complexity.

๐ŸŒŸ
Used by top crates

Notable dependents include lance, lance-linalg, lance-index, lance-datafusion, lance-file. When high-quality crates choose lance-core, it's a strong quality signal.

Health Breakdown

Maintenance 19/25

Recency, release consistency, active ratio

Quality 14/25

Yanked ratio, deps, size, maturity, features

Community 19/20

Reverse deps, ownership, ecosystem

Popularity 7/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
8K/day avg-32%
05K10K15K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v4.0.0
25%
v2.0.1
24%
v2.0.0
21%
v7.0.0
19%
v6.0.1
11%

Release Timeline

10 releasessince 2026
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10
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Feature Flags

datafusion

README

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Maintainers

Dependencies
35
direct dependencies
Dependents
969
crates depend on lance-core

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