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polars-parquet

v0.54.4 Growing

Apache Parquet I/O operations for Polars

MIT AND Apache-2.0 Edition 2024

Quick Verdict

  • โœ“Actively maintained (updated 39d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 250 crates
  • !Heavy dependency tree (29 direct deps)
  • โœ“Permissive license (MIT AND Apache-2.0)

Security

Checking security advisories...
Downloads
6.6M
Dependents
250
Releases
43
Size
230KB

Deep Insights

๐Ÿ“Š
Stable downloads

705.5K downloads in the last 30 days (23.5K/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Moderate adoption

250 crates depend on polars-parquet. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 2+ years old, polars-parquet hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“ฆ
Heavy dependency tree

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

๐ŸŒŸ
Used by top crates

Notable dependents include polars-io, polars, polars-plan, polars-stream, skar-client. When high-quality crates choose polars-parquet, it's a strong quality signal.

Health Breakdown

Maintenance 17/25

Recency, release consistency, active ratio

Quality 14/25

Yanked ratio, deps, size, maturity, features

Community 10/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 10/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
21K/day avg-36%
010K20K30K40K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.52.0
30%
v0.49.1
27%
v0.53.0
19%
v0.51.0
15%
v0.50.0
8%

Release Timeline

10 releasessince 2025
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Feature Flags

lz4gzipsimdasyncserdesnappylz4_flexproptestdsl-schemacompressionbloom_filter

README

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Maintainers

Dependencies
29
direct dependencies
Dependents
250
crates depend on polars-parquet