Cargo.toml

[package]
name = "router-metrics-exporter"
version = "0.1.0"
edition = "2021"
description = "Prometheus/OpenTelemetry metrics exporter for the stellar-router suite"

[[bin]]
name = "router-metrics-exporter"
path = "src/main.rs"

[dependencies]
# HTTP server
axum = { version = "0.7.9", features = ["tokio"] }
tokio = { version = "1.44.2", features = ["full"] }

# Prometheus metrics
prometheus = { version = "0.14.0", features = ["process"] }

# Serialization
serde = { version = "1.0.219", features = ["derive"] }
serde_json = { version = "1.0.140" }

# HTTP client (for RPC calls and SSE streaming)
reqwest = { version = "0.12.15", features = ["json", "rustls-tls", "stream"], default-features = false }

# Async stream utilities (SSE byte-stream processing)
tokio-stream = { version = "0.1.17" }

# Byte-stream utilities for SSE chunked reads
futures-util = { version = "0.3.31" }

# Logging
tracing = { version = "0.1.41" }
tracing-subscriber = { version = "0.3.19", features = ["env-filter", "json"] }
uuid = { version = "1.11.0", features = ["v4"] }

# Config / CLI
clap = { version = "4.5.37", features = ["derive", "env"] }

# Error handling
anyhow = { version = "1.0.98" }

# Async trait support
async-trait = { version = "0.1.88" }

# Validation
validator = { version = "0.20.0", features = ["derive"] }
# Rate limiting
dashmap = { version = "6.1.0" }

# Shared off-chain utilities
router-off-chain-common = { path = "../router-off-chain-common" }

# Time
tokio-util = { version = "0.7.15" }

# OpenAPI/Swagger
utoipa = { version = "4.2.3", features = ["axum_extras"] }
utoipa-swagger-ui = { version = "7", features = ["axum"] }

[dev-dependencies]
tower = { version = "0.5.3" }