An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.

crates.io "observability" keyword

dexcost 0.9.0
Agent Unit Economics SDK for Rust — track end-to-end business-task costs for AI agents.
10 versions - Latest release: about 1 month ago - 205 downloads total - 2 stars on GitHub - 1 maintainer
namapper-pgsql 2.0.0
Declarative PostgreSQL mapper with ambient transactions, atomic SQL metrics, and bounded threshol...
1 version - Latest release: about 1 hour ago - 0 downloads total - 6 stars on GitHub - 1 maintainer
nasaga-runtime-core 2.0.0
Backend-neutral NASA Saga state machine and shared runtime state
1 version - Latest release: about 1 hour ago - 0 downloads total - 6 stars on GitHub - 1 maintainer
natx-pgsql 2.0.0
Named ambient PostgreSQL transactions with managed datasource ownership and connection wait obser...
1 version - Latest release: about 2 hours ago - 0 downloads total - 6 stars on GitHub - 1 maintainer
perf-sentinel-core 0.25.2
Core library for perf-sentinel: polyglot performance anti-pattern detector
117 versions - Latest release: 2 days ago - 2.58 thousand downloads total - 24 stars on GitHub - 1 maintainer
perf-sentinel 0.25.2
CLI for perf-sentinel: polyglot performance anti-pattern detector
116 versions - Latest release: 2 days ago - 1.99 thousand downloads total - 24 stars on GitHub - 1 maintainer
rusty-otel 0.1.7
The durable agent runtime built in Rust — OpenTelemetry integration: one-call tracing subscriber ...
4 versions - Latest release: about 2 months ago - 76 downloads total - 3 stars on GitHub - 1 maintainer
natx-core 2.0.0
Backend-neutral datasource ownership, transaction outcomes, and atomic connection observability
1 version - Latest release: about 2 hours ago - 0 downloads total - 6 stars on GitHub - 1 maintainer
namapper-core 2.0.0
Backend-neutral mapper SQL rendering, shared cache, atomic metrics, and bounded threshold notific...
1 version - Latest release: about 2 hours ago - 0 downloads total - 6 stars on GitHub - 1 maintainer
nanotify-core 2.0.0
Optional business-initialized notifications with bounded non-blocking queues and atomic delivery ...
1 version - Latest release: about 5 hours ago - 0 downloads total - 6 stars on GitHub - 1 maintainer
blotter-cli 1.1.0
Append-only friction ledger for AI agents: log the cuts that got in the way and the findings wort...
3 versions - Latest release: 24 days ago - 53 downloads total - 0 stars on GitHub - 1 maintainer
blitz-control-protocol 0.5.3
The Blitz agent-control and diagnostics surface: one vocabulary, one core, two transports
26 versions - Latest release: 4 days ago - 2.14 thousand downloads total - 0 stars on GitHub - 1 maintainer
rustfs-obs 1.0.0
Observability and monitoring tools for RustFS, providing metrics, logging, and tracing capabilities.
2 versions - Latest release: 11 days ago - 540 downloads total - 33,944 stars on GitHub - 1 maintainer
scalo 2.13.0
An integrated runtime for at scale data plane services. Attach and 'enterprise-up' your application.
35 versions - Latest release: about 16 hours ago - 1.18 thousand downloads total - 0 stars on GitHub - 1 maintainer
dekopon-telemetry 0.25.0
Shared OTLP exporter construction and W3C trace context for Dekopon processes
24 versions - Latest release: about 9 hours ago - 751 downloads total - 0 stars on GitHub - 1 maintainer
phronesis-metrics 0.35.0
Prometheus metrics for phronesis — derives rule, hook, and context-cost metric families from the ...
4 versions - Latest release: 6 days ago - 101 downloads total - 0 stars on GitHub - 1 maintainer
latency_trace 0.6.0
supports latency measurement for functions and code blocks, both sync and async.
4 versions - Latest release: almost 2 years ago - 4.7 thousand downloads total - 0 stars on GitHub - 1 maintainer
vrl 0.35.0
Vector Remap Language
38 versions - Latest release: about 1 month ago - 23 dependent repositories - 7.76 million downloads total - 243 stars on GitHub - 1 maintainer
argus-view 0.3.0 removed
Reactive WASM dashboard for tpt-argus.
1 version - Latest release: about 2 months ago - 0 downloads total
fandhe-backend-plugin-tracing 0.4.1
fandhe-backend の可観測性(サンプリング付きトレーシング)プラグイン(TASK-10.1)。REQ-10 の PoC-10 実測(サンプリングなし構成で RPS 劣化 31.6%・...
5 versions - Latest release: 1 day ago - 114 downloads total - 1 stars on GitHub - 1 maintainer
timon 0.0.1 removed
embedded logs & metrics storage
1 version - Latest release: over 2 years ago - 1.05 thousand downloads total - 6 stars on GitHub - 1 maintainer
zelos-trace 0.0.1
Core tracing functionality for Zelos
1 version - Latest release: about 1 year ago - 891 downloads total - 2 stars on GitHub - 1 maintainer
zelos 0.0.2
A distributed tracing system
2 versions - Latest release: 3 months ago - 468 downloads total - 2 stars on GitHub - 1 maintainer
otel-arrow-dfe-telemetry 0.57.0
Type-safe and NUMA-aware internal telemetry system (ITS)
5 versions - Latest release: 6 days ago - 927 downloads total - 425 stars on GitHub - 3 maintainers
sponsored-logs 0.1.0
The world's first Log-Native Advertising Platform for Rust. Monetize your tracing exhaust.
1 version - Latest release: 2 days ago - 0 downloads total - 0 stars on GitHub - 1 maintainer
execsurface 0.1.0-alpha.2
Runtime execution-surface drift detection for Linux CI and developer workflows
1 version - Latest release: 1 day ago - 0 downloads total - 0 stars on GitHub - 1 maintainer
nemo-relay-pii-redaction 0.9.2
First-party deterministic and model-backed PII redaction plugin surfaces for NeMo Relay.
33 versions - Latest release: 5 days ago - 1.09 thousand downloads total - 176 stars on GitHub - 3 maintainers
nemo-relay-switchyard 0.7.3
First-party Switchyard Decision API routing plugin for NeMo Relay.
16 versions - Latest release: about 1 month ago - 321 downloads total - 176 stars on GitHub - 3 maintainers
nemo-relay-cli 0.9.2
Coding-agent gateway CLI for NeMo Relay observability.
36 versions - Latest release: 5 days ago - 896 downloads total - 176 stars on GitHub - 3 maintainers
nemo-relay-ffi 0.9.2
C-compatible FFI bindings for integrating NeMo Relay into native applications.
36 versions - Latest release: 5 days ago - 590 downloads total - 176 stars on GitHub - 3 maintainers
nemo-relay-plugin 0.9.2
Rust plugin authoring SDK and stable native plugin ABI for NeMo Relay.
32 versions - Latest release: 5 days ago - 10.6 thousand downloads total - 176 stars on GitHub - 3 maintainers
nemo-relay-worker-proto 0.9.2
gRPC protocol definitions for NeMo Relay out-of-process worker plugins.
32 versions - Latest release: 5 days ago - 1.29 thousand downloads total - 176 stars on GitHub - 3 maintainers
nemo-relay-adaptive 0.9.2
Adaptive runtime primitives and Redis-backed learning components for NeMo Relay.
36 versions - Latest release: 5 days ago - 1.22 thousand downloads total - 176 stars on GitHub - 3 maintainers
nemo-relay-worker 0.9.2
Rust SDK for NeMo Relay out-of-process gRPC worker plugins.
32 versions - Latest release: 5 days ago - 676 downloads total - 176 stars on GitHub - 3 maintainers
nemo-relay-types 0.9.2
Shared serializable data model types for NeMo Relay.
32 versions - Latest release: 5 days ago - 10.8 thousand downloads total - 176 stars on GitHub - 3 maintainers
nemo-relay 0.9.2
Core Rust SDK for NeMo Relay observability, scope management, and runtime instrumentation.
36 versions - Latest release: 5 days ago - 2.26 thousand downloads total - 176 stars on GitHub - 3 maintainers
chronicle-local
The Chronicle LLM proxy API, built for local use with SQLite and configuration files
1 version - Latest release: 1 day ago - 1.28 thousand downloads total - 14 stars on GitHub - 1 maintainer
chronicle-api 0.4.3
The Chronicle LLM proxy packaged as an API
9 versions - Latest release: about 2 years ago - 10.7 thousand downloads total - 14 stars on GitHub - 1 maintainer
chronicle-proxy 0.4.3
LLM Provider Abstraction and Logging
14 versions - Latest release: about 2 years ago - 2 dependent packages - 17.5 thousand downloads total - 14 stars on GitHub - 1 maintainer
dataexcept 0.1.0-beta.2
Structured errors and failure observability for data, ML, and data-engineering systems
4 versions - Latest release: 2 days ago - 40 downloads total - 0 stars on GitHub - 1 maintainer
fetch 0.17.1
HTTP client with resilience, observability, and Tokio runtime support.
19 versions - Latest release: 10 days ago - 11.4 thousand downloads total - 174 stars on GitHub - 3 maintainers
firstpass-core 0.9.0
Firstpass domain contract: trace schema, verdicts, features, tamper-evident hash chain, routing c...
25 versions - Latest release: about 1 month ago - 685 downloads total - 1 stars on GitHub - 1 maintainer
firstpass-proxy 0.9.0
Drop-in, Anthropic-compatible LLM proxy that routes each request to the cheapest model that prova...
25 versions - Latest release: about 1 month ago - 528 downloads total - 1 stars on GitHub - 1 maintainer
forge-ops-tracker 0.11.0
Rust error reporting client for ForgeOps.
9 versions - Latest release: 2 days ago - 107 downloads total - 1 maintainer
appcore-ops 1.0.0
Operational logging, health, and heartbeat utilities for AppCore Runtime.
6 versions - Latest release: about 1 month ago - 164 downloads total - 12 stars on GitHub - 1 maintainer
appcore-log 1.0.0-rc.3
Structured, bounded, security-first operational logging for AppCore
3 versions - Latest release: 2 days ago - 69 downloads total - 12 stars on GitHub - 1 maintainer
oppex-integration-sdk 1.0.0
Oppex incident API client: post incidents to Oppex from Rust applications.
1 version - Latest release: 2 days ago - 0 downloads total - 1 stars on GitHub - 1 maintainer
radiant-hubble 0.7.0
Observe, diagnose, and improve AI agents using OpenTelemetry data.
4 versions - Latest release: 6 days ago - 156 downloads total - 1 maintainer
traceql-parser 0.2.0 💰
TraceQL lexer and parser
2 versions - Latest release: about 1 month ago - 27 downloads total - 6 stars on GitHub - 1 maintainer
logql-parser 0.1.3 💰
LogQL lexer and parser
2 versions - Latest release: about 1 month ago - 31 downloads total - 6 stars on GitHub - 1 maintainer
axiom-rs 0.11.6
A Rust SDK for Axiom
18 versions - Latest release: 4 months ago - 1 dependent package - 4 dependent repositories - 1.98 million downloads total - 46 stars on GitHub - 1 maintainer
rpi-langfuse 0.2.0
Langfuse tracing, scoring, and prompt management tools for the rpi Rust agent
3 versions - Latest release: 2 days ago - 24 downloads total - 2 stars on GitHub - 1 maintainer
observability-kit 0.3.0
Configuration and other common entities related to observability
2 versions - Latest release: about 1 year ago - 1.93 thousand downloads total - 0 stars on gitlab.com - 1 maintainer
azure_core_opentelemetry 1.0.0
OpenTelemetry integration for the Azure SDK for Rust
13 versions - Latest release: 5 months ago - 25.2 thousand downloads total - 885 stars on GitHub - 2 maintainers
one_collect 0.1.35021
Cross-platform library for capturing machine-level traces.
3 versions - Latest release: about 2 months ago - 91.8 thousand downloads total - 30 stars on GitHub - 1 maintainer
aya-log-parser 0.1.13
A parser for the aya log format strings
1 version - Latest release: over 2 years ago - 1 dependent package - 255 thousand downloads total - 4,817 stars on GitHub - 1 maintainer
aya-log-ebpf 0.2.0
Logging for eBPF programs
3 versions - Latest release: 3 months ago - 302 thousand downloads total - 4,817 stars on GitHub - 1 maintainer
aya-log-ebpf-macros 0.1.0
Proc macros used by aya-log-ebpf
1 version - Latest release: over 2 years ago - 1 dependent package - 191 thousand downloads total - 4,817 stars on GitHub - 1 maintainer
acton-service 0.44.0 💰
Production-ready Rust backend framework with type-enforced API versioning
55 versions - Latest release: 3 days ago - 2.29 thousand downloads total - 26 stars on GitHub - 1 maintainer
shard-telemetry 0.2.0
Signal-native, object-tiered observability storage for shard-stream
1 version - Latest release: 19 days ago - 46 downloads total - 0 stars on GitHub - 1 maintainer
otel-bootstrap 2.17.0
One-call OpenTelemetry bootstrap — traces + metrics with OTLP export
24 versions - Latest release: 3 days ago - 50.5 thousand downloads total - 0 stars on GitHub - 1 maintainer
nemo-flow 0.2.0
Core Rust SDK for NeMo Flow observability, scope management, and runtime instrumentation.
7 versions - Latest release: 4 months ago - 3.94 thousand downloads total - 173 stars on GitHub - 2 maintainers
nemo-flow-adaptive 0.2.0
Adaptive runtime primitives and Redis-backed learning components for NeMo Flow.
7 versions - Latest release: 4 months ago - 177 downloads total - 173 stars on GitHub - 1 maintainer
nemo-flow-cli 0.2.0
Coding-agent gateway CLI for NeMo Flow observability.
5 versions - Latest release: 4 months ago - 3.72 thousand downloads total - 173 stars on GitHub - 1 maintainer
nemo-flow-ffi 0.2.0
C-compatible FFI bindings for integrating NeMo Flow into native applications.
7 versions - Latest release: 4 months ago - 101 downloads total - 173 stars on GitHub - 1 maintainer
summer-opentelemetry 0.7.1
Integration of summer-rs framework and open-telemetry
4 versions - Latest release: 4 months ago - 568 downloads total - 1,006 stars on GitHub - 1 maintainer
spring-opentelemetry 0.4.4
Integration of spring-rs framework and open-telemetry
9 versions - Latest release: 11 months ago - 6.95 thousand downloads total - 1,006 stars on GitHub - 1 maintainer
naia-bevy-metrics 0.25.0 💰
Bevy plugins for naia metrics — automatically emits ConnectionStats each tick
1 version - Latest release: 5 months ago - 22 downloads total - 1,179 stars on GitHub - 1 maintainer
naia-metrics 0.25.0 💰
Observability emission layer for naia game networking — emits ConnectionStats via the metrics cra...
1 version - Latest release: 5 months ago - 80 downloads total - 1,179 stars on GitHub - 1 maintainer
iii-observability 0.24.2
OpenTelemetry and logging primitives shared across iii SDKs.
141 versions - Latest release: 6 days ago - 5.36 thousand downloads total - 18,788 stars on GitHub - 1 maintainer
abyss-broker 1.0.1
Endpoint broker for AI agent traffic observation and control
2 versions - Latest release: 4 days ago - 30 downloads total - 4 stars on GitHub - 1 maintainer
abyss-agent-hook 1.0.1
AI agent protocol parsing and normalized events for the Abyss runtime
2 versions - Latest release: 4 days ago - 36 downloads total - 4 stars on GitHub - 1 maintainer
zerodds-dashboard 1.0.0-rc.6
Live monitoring dashboard for ZeroDDS: topic list, latency histograms, discovery graph, replay ti...
6 versions - Latest release: 2 months ago - 115 downloads total - 17 stars on GitHub - 1 maintainer
zerodds-inspect-endpoint 1.0.0-rc.6
ZeroDDS inspect endpoint — feature-gated tap hooks + wire frame + cert.d auth for the external PD...
6 versions - Latest release: 2 months ago - 289 downloads total - 17 stars on GitHub - 1 maintainer
zerodds-foundation 1.0.0-rc.6
ZeroDDS foundation primitives: hot-path stack buffer, wire-integrity hashes (CRC-32C / CRC-64-XZ ...
6 versions - Latest release: 2 months ago - 4.06 thousand downloads total - 17 stars on GitHub - 1 maintainer
pg_exporter 0.22.0 💰
PostgreSQL metric exporter for Prometheus
69 versions - Latest release: 4 days ago - 7.04 thousand downloads total - 50 stars on GitHub - 1 maintainer
promptforge-core-support
PromptForge shared host-support primitives: untrusted guards, cooperative cancellation, run obser...
2 versions - Latest release: 4 days ago - 26 downloads total - 1 stars on GitHub - 1 maintainer
veerdiff 0.1.0
Semantic diff engine for LLM and agent execution traces — find exactly where two runs veer apart.
1 version - Latest release: 13 days ago - 11 downloads total - 0 stars on GitHub - 1 maintainer
teksilo-analytics-otlp 0.13.1
Teksilo analytics adapter for OpenTelemetry-compatible backends. Speaks OTLP/HTTP logs over JSON,...
12 versions - Latest release: 5 days ago - 131 downloads total - 3 stars on GitHub - 1 maintainer
iperf3-rs 1.0.3
Rust API for libiperf with live iperf3 metrics export
4 versions - Latest release: 4 days ago - 145 downloads total - 0 stars on GitHub - 1 maintainer
faucet-lineage 2.1.0
OpenLineage event emission for faucet-stream pipelines
11 versions - Latest release: about 1 month ago - 551 downloads total - 12 stars on GitHub - 1 maintainer
rlogger 0.2.0
Bounded, ordered local file logging with per-instance context and rotation
1 version - Latest release: 4 days ago - 0 downloads total - 1 maintainer
backend-service-battery-pack 0.1.2
Opinionated battery pack for resilient async backend services in Rust
3 versions - Latest release: 2 months ago - 92 downloads total - 84 stars on GitHub - 1 maintainer
sayiir-postgres 1.0.0
PostgreSQL persistence backend for Sayiir workflow engine
20 versions - Latest release: 4 months ago - 1.81 thousand downloads total - 74 stars on GitHub - 1 maintainer
otel-stack 0.2.0
OpenTelemetry integration for Rust — compatibility facade over otelkit with exporter selection (O...
1 version - Latest release: 19 days ago - 16 downloads total - 0 stars on GitHub - 1 maintainer
stateset-observability 1.35.1
Observability utilities for StateSet iCommerce (metrics + tracing)
34 versions - Latest release: 15 days ago - 2.18 thousand downloads total - 7 stars on GitHub - 1 maintainer
tailtriage-cli 0.3.0
CLI for tailtriage artifact loading, diagnosis, and report generation
5 versions - Latest release: 3 months ago - 99 downloads total - 1 stars on GitHub - 1 maintainer
aya-ebpf-bindings 0.2.0
Bindings for Linux Kernel eBPF types and helpers
4 versions - Latest release: 3 months ago - 1 dependent package - 789 thousand downloads total - 4,817 stars on GitHub - 1 maintainer
armature-metrics 0.4.0
Prometheus metrics and monitoring for Armature
7 versions - Latest release: 12 days ago - 608 downloads total - 0 stars on GitHub - 1 maintainer
rlg-test 0.0.12 💰
Test utilities for downstream consumers of rlg. Capture log records emitted inside a test scope a...
3 versions - Latest release: about 1 month ago - 139 downloads total - 6 stars on GitHub - 1 maintainer
aya-ebpf-cty 0.2.3
Type aliases to C types like c_int for use with bindgen
3 versions - Latest release: 10 months ago - 2 dependent packages - 452 thousand downloads total - 4,817 stars on GitHub - 1 maintainer
phoxal-runtime-contract 0.65.0
Phoxal process-boundary identities, participant launch ABI, and embedded metadata contract.
35 versions - Latest release: about 1 month ago - 2.06 thousand downloads total - 0 stars on GitHub - 1 maintainer
aya-ebpf-macros 0.1.2
Proc macros used by aya-ebpf
3 versions - Latest release: 10 months ago - 1 dependent package - 295 thousand downloads total - 4,817 stars on GitHub - 1 maintainer
tailtriage-axum 0.3.0
Axum middleware and extractor integration for tailtriage
5 versions - Latest release: 3 months ago - 149 downloads total - 1 stars on GitHub - 1 maintainer
lessence 0.8.1
Compress massive logs for LLM and coding-agent context — fold repetitive lines into patterns whil...
11 versions - Latest release: 5 days ago - 173 downloads total - 3 stars on GitHub - 1 maintainer
ddtrace 0.2.1
Utilities for integrating Datadog with tracing
11 versions - Latest release: about 1 year ago - 457 thousand downloads total - 5 stars on GitHub - 1 maintainer
tailtriage 0.3.0
Default crate and entry point for tailtriage Tokio tail-latency triage
3 versions - Latest release: 3 months ago - 60 downloads total - 1 stars on GitHub - 1 maintainer
tailtriage-tracing 0.3.0
Tracing intake bridge for converting tt.* spans into tailtriage Run artifacts
1 version - Latest release: 3 months ago - 106 downloads total - 1 stars on GitHub - 1 maintainer
tailtriage-analyzer 0.3.0
Heuristic triage analyzer and report rendering for tailtriage runs
2 versions - Latest release: 3 months ago - 143 downloads total - 1 stars on GitHub - 1 maintainer
micromegas-auth 0.31.0
Authentication providers for Micromegas (API keys, OIDC)
17 versions - Latest release: 13 days ago - 559 downloads total - 54 stars on GitHub - 1 maintainer