Decision Workspace
mkey_exporter vs opentelemetry-prometheus vs ic-metrics-encoder
Side-by-side comparison of Rust crates
30
mkey_exporter
growingv0.1.2
Export counts and sizes of Memcached keys matching regular expressions as Prometheus metrics.
68
opentelemetry-prometheus
growingv0.31.0
Prometheus exporter for OpenTelemetry (This crate is discontinued and is no longer maintained)
66
ic-metrics-encoder
stablev1.1.2
A library for encoding metrics in Prometheus text exposition format.
Core Metrics
| mkey_exporter | opentelemetry-prometheus | ic-metrics-encoder | |
|---|---|---|---|
| Health Score | 30 | 68 | 66 |
| Total Downloads | 3.9K | 9.5M | 812.6K |
| 30d Downloads | 4 | 969.7K | 24.2K |
| Dependents | 0 | 1.1K | 3 |
| Releases | 3 | 23 | 4 |
| Last Updated | 899d ago | 95d ago | 24d ago |
| Age | 2y 6m | 5y 5m | 3y 3m |
Health Breakdown
mkey_exporter
Maintenance
5
Quality
9
Community
2
Popularity
4
Documentation
10
opentelemetry-prometheus
Maintenance
14
Quality
15
Community
19
Popularity
8
Documentation
12
ic-metrics-encoder
Maintenance
15
Quality
21
Community
10
Popularity
7
Documentation
13
Technical Details
| mkey_exporter | opentelemetry-prometheus | ic-metrics-encoder | |
|---|---|---|---|
| Version | 0.1.2 | 0.31.0 | 1.1.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | GPL-3.0+ | Apache-2.0 | Apache-2.0 |
| Dependencies | 13 | 10 | 0 |
| Crate Size | 37KB | 24KB | 9KB |
| Features | 2 | 3 | 0 |
| Yanked % | 33.3% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.75.0 | — |
| Owners | 1 | 2 (team) | 3 (team) |
Links
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.
- •⚠ mkey_exporter has not been updated in over a year.
- •mkey_exporter, opentelemetry-prometheus are pre-1.0 — API may change.