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polars-io

v0.54.4 Growing

IO related logic for the Polars DataFrame library

MIT Edition 2024

Quick Verdict

  • โœ“Actively maintained (updated 39d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 633 crates
  • !Heavy dependency tree (48 direct deps)
  • โœ“Permissive license (MIT)

Security

Checking security advisories...
Downloads
12.8M
Dependents
633
Releases
100
Size
195KB

Deep Insights

๐Ÿ“Š
Stable downloads

930.1K downloads in the last 30 days (31.0K/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Moderate adoption

633 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

48 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 17/25

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
28K/day avg-43%
010K20K30K40K50K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.52.0
30%
v0.49.1
26%
v0.53.0
19%
v0.51.0
16%
v0.50.0
8%

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
48
direct dependencies
Dependents
633
crates depend on polars-io