gitdataai/libs/observability/Cargo.toml
ZhenYi b4024aa690 feat(observability): Phase 6 OTLP tracing + Prometheus /metrics endpoint
- Add HTTP OTLP exporter (opentelemetry-otlp 0.31) via SdkTracerProvider +
  BatchSpanProcessor + tracing_opentelemetry layer
- Add Prometheus /metrics handler via metrics-exporter-prometheus 0.13
- Replace slog with tracing throughout: HttpMetrics, TracingSpanMiddleware
- Replace .init() with .try_init() to allow OTLP layer registration after
  init_tracing_subscriber()
- otlp.rs: SpanExporter::builder().with_http().with_endpoint(),
  Resource::builder().with_service_name(), .with_attribute(KeyValue::new(...))
- prometheus_exporter.rs: install_recorder(), prometheus_handler(),
  spawn_http_metrics_poller()
2026-04-21 22:28:15 +08:00

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1.1 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 }
tokio = { workspace = true, features = ["rt"] }
# 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