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lance-file

v8.0.0 Stable

Utilities for the Lance file format

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 418 crates
  • โœ“Team maintained (6 owners)
  • !Heavy dependency tree (33 direct deps)

Security

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Downloads
1.7M
Dependents
418
Releases
95
Size
140KB

Deep Insights

๐Ÿ“Š
Steady growth

271.2K downloads in the last 30 days (9.0K/day), up 1% from the previous period.

๐Ÿ”—
Moderate adoption

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

๐Ÿ‘ฅ
Team maintained

This crate is maintained by a team (6 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 95 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“ฆ
Heavy dependency tree

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

๐ŸŒŸ
Used by top crates

Notable dependents include lance, lance-index, lance-table, lancedb, lance-encoding-datafusion. When high-quality crates choose lance-file, 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 18/20

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

v2.0.1
24%
v4.0.0
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

protoc

README

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Maintainers

Dependencies
33
direct dependencies
Dependents
418
crates depend on lance-file

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