gitdataai/libs/rpc/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

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1.0 KiB
TOML

[package]
name = "rpc"
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
[lib]
path = "lib.rs"
name = "rpc"
[dependencies]
# gRPC / Prost
tonic = { workspace = true }
prost = { workspace = true }
prost-types = { workspace = true }
tonic-prost = "0.14.5"
# Internal
session_manager = { workspace = true }
deadpool-redis = { workspace = true, features = ["cluster"] }
serde = { workspace = true, features = ["derive"] }
serde_json = { workspace = true }
redis = { workspace = true }
# Logging / Tracing
tracing = { workspace = true }
# Utilities
anyhow = { workspace = true }
uuid = { workspace = true }
chrono = { workspace = true }
tokio = { workspace = true, features = ["sync"] }
[lints]
workspace = true
[build-dependencies]
tonic-prost-build = "0.14.5"
prost-types = { workspace = true }