57
cardinality-estimator-safe
v4.0.3 StableEstimate the cardinality of distinct elements in a stream or dataset with no unsafe code
Apache-2.0 Edition 2021
Quick Verdict
- ✓Actively maintained (updated 32d ago)
- ✓Stable API (4.x for 1+ years)
- ✓Permissive license (Apache-2.0)
Security
Checking security advisories...
Downloads
5.1K
Dependents
0
Releases
9
Size
431KB
Deep Insights
📊
Steady growth
35 downloads in the last 30 days (1/day), up 6% from the previous period.
✅
Stable API
Reached 1.0 over a year ago. The API surface is settled, making it safe for production use.
Health Breakdown
Maintenance 17/25
Recency, release consistency, active ratio
Quality 17/25
Yanked ratio, deps, size, maturity, features
Community 6/20
Reverse deps, ownership, ecosystem
Popularity 4/15
Downloads, momentum, growth trend
Documentation 13/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
0/day avg
Version Adoption
v4.0.2
30%
v4.0.1
21%
v2.1.0
17%
v2.1.1
16%
v2.0.1
16%
Release Timeline
9 releasessince 2025
J
F
M
A
M
J
J
A
S
O
N
D
2025
8
2026
1
LessMore
Feature Flags
with_serdewith_digest
README
Loading README...
Maintainers
Dependencies
18
direct dependencies
Dependents
0
crates depend on cardinality-estimator-safe