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urn

v0.7.0 Growing

A crate for handling URNs (Unique Resource Names)

0BSD OR MIT OR Apache-2.0 Edition 2021
EncodingWeb programmingParser implementations #parser#namespace#uri#iana#urn

Quick Verdict

  • โœ•Not updated for 2+ years
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 180 crates
  • โœ“Tiny footprint (14KB, 1 deps)
  • โœ“Permissive license (0BSD OR MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
394.9K
Dependents
180
Releases
16
Size
14KB

Deep Insights

๐Ÿ“‰
Download decline

6.5K downloads in the last 30 days, down 51% from the previous period. May indicate migration to alternatives.

๐Ÿ”—
Moderate adoption

180 crates depend on urn. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 4+ years old, urn hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿชถ
Minimal dependencies

Only 1 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

๐Ÿ“
Compact crate

At 14KB, urn is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include oca-bundle, mashin_sdk, oca-bundle-semantics, sos-database, sos-vault. When high-quality crates choose urn, it's a strong quality signal.

Health Breakdown

Maintenance 6/25

Recency, release consistency, active ratio

Quality 14/25

Yanked ratio, deps, size, maturity, features

Community 12/20

Reverse deps, ownership, ecosystem

Popularity 7/15

Downloads, momentum, growth trend

Documentation 10/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
396/day avg-68%
05001K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.7.0
72%
v0.5.1
19%
v0.5.0
9%
v0.4.0
0%
v0.3.3
0%

Release Timeline

16 releases1 yankedsince 2021
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2021
10
2022
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5
2024
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2026
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Yanked

Feature Flags

default =["std"]

std*allocnightly

README

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Maintainers

Dependencies
1
direct dependencies
Dependents
180
crates depend on urn

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