Decision Workspace
prometools vs serde_prometheus_labels vs serde_json
Side-by-side comparison of Rust crates
53
prometools
growingv0.2.3
Extensions for prometheus-client
36
serde_prometheus_labels
growingv0.2.0
A serializer for Prometheus labels
81
serde_json
stablev1.0.150
A JSON serialization file format
Core Metrics
| prometools | serde_prometheus_labels | serde_json | |
|---|---|---|---|
| Health Score | 53 | 36 | 81 |
| Total Downloads | 2.4M | 1.6K | 924.4M |
| 30d Downloads | 187.8K | 0 | 70.0M |
| Dependents | 40 | 0 | 821.7K |
| Releases | 7 | 1 | 182 |
| Last Updated | 178d ago | 1323d ago | 4d ago |
| Age | 3y 7m | 3y 7m | 10y 9m |
Health Breakdown
prometools
Maintenance
8
Quality
15
Community
9
Popularity
8
Documentation
13
serde_prometheus_labels
Maintenance
1
Quality
15
Community
3
Popularity
4
Documentation
13
serde_json
Maintenance
19
Quality
19
Community
20
Popularity
8
Documentation
15
Technical Details
| prometools | serde_prometheus_labels | serde_json | |
|---|---|---|---|
| Version | 0.2.3 | 0.2.0 | 1.0.150 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 6 | 6 | 15 |
| Crate Size | 14KB | 12KB | 156KB |
| Features | 1 | 1 | 8 |
| Yanked % | 0.0% | 0.0% | 1.1% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | 1.71 |
| Owners | 2 | 1 | 2 (team) |
Links
Quick Verdict
- •serde_json has the highest health score (81/100) — a strong overall choice.
- •serde_json is depended on by 821.7K crates — strongest ecosystem trust.
- •⚠ serde_prometheus_labels has not been updated in over a year.
- •prometools, serde_prometheus_labels are pre-1.0 — API may change.