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metrics-process vs fastmetrics-process vs opentelemetry-prometheus

Side-by-side comparison of Rust crates

Core Metrics

metrics-processfastmetrics-processopentelemetry-prometheus
Health Score564568
Total Downloads2.8M579.5M
30d Downloads253.4K231.0M
Dependents1601.1K
Releases32423
Last Updated52d ago27d ago95d ago
Age3y 7m1m5y 5m

Health Breakdown

metrics-process
Maintenance
16
Quality
17
Community
6
Popularity
8
Documentation
9
fastmetrics-process
Maintenance
11
Quality
14
Community
3
Popularity
2
Documentation
15
opentelemetry-prometheus
Maintenance
14
Quality
15
Community
19
Popularity
8
Documentation
12

Technical Details

metrics-processfastmetrics-processopentelemetry-prometheus
Version2.4.30.2.10.31.0
Stable (≥1.0)✓ Yes✗ No✗ No
LicenseMITApache-2.0Apache-2.0
Dependencies14310
Crate Size25KB6KB24KB
Features403
Yanked %6.3%0.0%0.0%
Edition201820242021
MSRV1.881.75.0
Owners112 (team)

Quick Verdict

  • opentelemetry-prometheus leads with a health score of 68/100, but none of the options score above 80.
  • opentelemetry-prometheus is depended on by 1.1K crates — strongest ecosystem trust.
  • fastmetrics-process, opentelemetry-prometheus are pre-1.0 — API may change.