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polars-io

v0.53.0 Growing

IO related logic for the Polars DataFrame library

MIT Edition 2024

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 587 crates
  • !Heavy dependency tree (44 direct deps)
  • โœ“Permissive license (MIT)

Security

Checking security advisories...
Downloads
11.2M
Dependents
587
Releases
96
Size
185KB

Deep Insights

๐Ÿ“Š
Steady growth

901.5K downloads in the last 30 days (30.1K/day), up 6% from the previous period.

๐Ÿ”—
Moderate adoption

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

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 5+ years old, polars-io hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“ฆ
Heavy dependency tree

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

๐ŸŒŸ
Used by top crates

Notable dependents include polars, polars-lazy, polars-plan, polars-pipe, snowflake-api. When high-quality crates choose polars-io, it's a strong quality signal.

Health Breakdown

Maintenance 15/25

Recency, release consistency, active ratio

Quality 14/25

Yanked ratio, deps, size, maturity, features

Community 11/20

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
29K/day avg-4%
010K20K30K40K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.52.0
30%
v0.49.1
28%
v0.51.0
17%
v0.53.0
15%
v0.48.1
10%

Release Timeline

10 releasessince 2025
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Feature Flags

default =["decompress"]

awscsvfmtgcpipcavrohttpjsonlazysimdasyncazurecloudserdeobjectpythoncatalogparquetdtype-i8dtype-u8temporaldtype-f16dtype-i16dtype-u16timezonesdecompress*dsl-schemadtype-datedtype-i128dtype-timedtype-u128file_cachescan_linesallow_unuseddtype-structdtype-decimalipc_streamingdtype-datetimedtype-durationdtype-extensiondtype-categorical

README

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Maintainers

Dependencies
44
direct dependencies
Dependents
587
crates depend on polars-io