gitdataai/libs/observability/Cargo.toml
ZhenYi 962bf0312d feat(observability): Phase 6 OTLP tracing + Prometheus metrics endpoint
OTLP tracing:
- libs/observability/otlp.rs: SdkTracerProvider via HTTP/proto OTLP exporter
- libs/observability/tracing_middleware.rs: Actix-web span with trace_id propagation
- libs/observability/tracing_fmt.rs: JSON fmt + registry.try_init for layered init
- libs/rpc: gRPC method spans via info_span
- libs/agent, libs/room, libs/service, libs/api: structured tracing throughout

Prometheus metrics:
- libs/observability/prometheus_exporter.rs: /metrics HTTP handler + metrics crate
- libs/observability/metrics_middleware.rs: HttpMetrics middleware + AtomicU64
- libs/observability/redis_metrics.rs: Redis counter poller via RedisMetrics
- libs/room/metrics.rs: RoomMetrics (connections, messages, presence counters)

Config env vars: APP_OTEL_ENABLED, APP_OTEL_ENDPOINT, APP_OTEL_SERVICE_NAME
2026-04-22 10:27:54 +08:00

47 lines
1.3 KiB
TOML

[package]
name = "observability"
version.workspace = true
edition.workspace = true
authors.workspace = true
description.workspace = true
repository.workspace = true
readme.workspace = true
homepage.workspace = true
license.workspace = true
keywords.workspace = true
categories.workspace = true
documentation.workspace = true
[dependencies]
actix-web = { workspace = true }
futures = { workspace = true }
tracing = { workspace = true }
tracing-subscriber = { workspace = true }
chrono = { workspace = true }
once_cell = { workspace = true }
hostname = { workspace = true }
serde_json = { workspace = true }
serde = { workspace = true, features = ["derive"] }
tokio = { workspace = true, features = ["rt"] }
anyhow = { workspace = true }
# Redis (for metrics exporter)
redis = { workspace = true }
deadpool-redis = { workspace = true, features = ["cluster"] }
# Prometheus metrics export
metrics = "0.22"
metrics-exporter-prometheus = "0.13"
# OTLP tracing (Phase 6)
opentelemetry = { workspace = true }
opentelemetry_sdk = { workspace = true }
opentelemetry-otlp = { workspace = true, features = ["reqwest"] }
opentelemetry-http = { workspace = true }
tracing-opentelemetry = { workspace = true }
thiserror = { workspace = true }
reqwest = { workspace = true }
[lints]
workspace = true