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64

heed

v0.22.0 Growing

A fully typed LMDB (mdb.master) wrapper with minimum overhead

MIT Edition 2021
Data structuresDatabase interfaces #database#lmdb#storage#typed

Quick Verdict

  • βœ“Actively maintained (updated 31d ago)
  • !Pre-1.0: API may have breaking changes
  • βœ“Trusted by 505 crates
  • βœ“Permissive license (MIT)

Security

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Downloads
2.9M
Dependents
505
Releases
51
Size
75KB

Deep Insights

πŸ“ˆ
Strong growth momentum

302.0K downloads in the last 30 days (10.1K/day), up 38% from the previous period.

πŸ”—
Moderate adoption

505 crates depend on heed. Reasonable ecosystem adoption, though not yet a core dependency.

πŸ‘€
Prolific maintainer

The primary maintainer publishes 61 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

πŸ”¬
Pre-1.0 for over a year

Despite being 6+ years old, heed hasn't reached 1.0 yet. Expect potential API changes between versions.

🌟
Used by top crates

Notable dependents include pkarr, arroy, hannoy, cellulite, raftify. When high-quality crates choose heed, it's a strong quality signal.

Health Breakdown

Maintenance 17/25

Recency, release consistency, active ratio

Quality 16/25

Yanked ratio, deps, size, maturity, features

Community 13/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 10/15

Docs, repo, license, metadata

Download Trend

Daily downloads Β· last 90 days
8K/day avg+81%
05K10K15K20K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.20.0-alpha.9
33%
v0.22.0
28%
v0.20.5
15%
v0.21.0
13%
v0.11.0
11%

Release Timeline

51 releases1 yankedsince 2019
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2019
10
2020
15
2021
1
2022
2023
10
2024
7
2025
7
2026
1
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Yanked

Feature Flags

default =["serde", "serde-bincode", "serde-json"]

serde*posix-semraw_valueserde-rmpserde-json*longer-keysuse-valgrindserde-bincode*mdb_idl_logn_8mdb_idl_logn_9preserve_ordermdb_idl_logn_10mdb_idl_logn_11mdb_idl_logn_12mdb_idl_logn_13mdb_idl_logn_14mdb_idl_logn_15mdb_idl_logn_16unbounded_deptharbitrary_precision

README

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Maintainers

Dependencies
14
direct dependencies
Dependents
505
crates depend on heed

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