[package]
name = "autometrics"
version = { workspace = true }
edition = { workspace = true }
authors = { workspace = true }
description = { workspace = true }
documentation = { workspace = true }
repository = { workspace = true }
homepage = { workspace = true }
license = { workspace = true }
keywords = { workspace = true }
categories = { workspace = true }
readme = "README.md"

[features]
# Metrics backends
metrics-0_21 = ["dep:metrics"]
opentelemetry-0_24 = ["opentelemetry/metrics", "dep:prometheus"]
prometheus-0_13 = ["dep:prometheus"]
prometheus-client-0_22 = ["dep:prometheus-client"]

# Deprecated feature flags
metrics = ["metrics-0_21"]
opentelemetry = ["opentelemetry-0_24"]
prometheus = ["prometheus-0_13"]
prometheus-client = ["prometheus-client-0_22"]
exemplars-tracing-opentelemetry = ["exemplars-tracing-opentelemetry-0_25"]

# Misc
prometheus-exporter = [
  "http",
  "metrics-exporter-prometheus",
  "opentelemetry-prometheus",
  "opentelemetry_sdk",
  "dep:prometheus",
  "dep:prometheus-client",
]

otel-push-exporter = [
  "opentelemetry_sdk",
  "dep:opentelemetry",
  "opentelemetry-otlp",
  "opentelemetry-otlp/metrics",
  "opentelemetry-otlp/tls-roots",
  "opentelemetry-otlp/reqwest-rustls"
]

otel-push-exporter-http = [
  "otel-push-exporter",
  "opentelemetry-otlp/http-proto"
]

otel-push-exporter-grpc = [
  "otel-push-exporter",
  "opentelemetry-otlp/grpc-tonic"
]

otel-push-exporter-tokio = [
  "otel-push-exporter",
  "opentelemetry_sdk/rt-tokio"
]

otel-push-exporter-tokio-current-thread = [
  "otel-push-exporter",
  "opentelemetry_sdk/rt-tokio-current-thread"
]

otel-push-exporter-async-std = [
  "otel-push-exporter",
  "opentelemetry_sdk/rt-async-std"
]

# Exemplars
exemplars-tracing = ["tracing", "tracing-subscriber"]
exemplars-tracing-opentelemetry-0_25 = [
  "dep:opentelemetry",
  "opentelemetry_sdk/trace",
  "tracing",
  "dep:tracing-opentelemetry",
]

# Custom objectives
custom-objective-percentile = []
custom-objective-latency = []

[dependencies]
autometrics-macros = { workspace = true }
linkme = "0.3"
once_cell = "1.17"
spez = "0.1.2"
thiserror = "1"

# Used for opentelemetry feature
opentelemetry = { version = "0.24", default-features = false, optional = true }

# Use for metrics feature
metrics = { version = "0.21", default-features = false, optional = true }

# Used for prometheus-exporter feature
http = { version = "1.0.0", optional = true }
metrics-exporter-prometheus = { version = "0.12", default-features = false, optional = true }
opentelemetry-prometheus = { version = "0.17", optional = true }
opentelemetry_sdk = { version = "0.24.1", default-features = false, features = [
  "metrics",
], optional = true }
opentelemetry-otlp = { version = "0.17", default-features = false, optional = true }
prometheus = { version = "0.13", default-features = false, optional = true }

# Used for prometheus-client feature
prometheus-client = { version = "0.22", optional = true }

# Used for exemplars-tracing feature
tracing = { version = "0.1", optional = true }
tracing-subscriber = { version = "0.3", default-features = false, features = [
  "registry",
], optional = true }

# Used for exemplars-tracing-opentelemetry feature
tracing-opentelemetry = { version = "0.25", default-features = false, optional = true }

[dev-dependencies]
async-trait = "0.1.74"
axum = { version = "0.7.2", features = ["tokio"] }
criterion = "0.5"
http = "1.0.0"
opentelemetry = "0.24"
opentelemetry-stdout = { version = "0.5", features = ["trace"] }
prometheus-client = "0.22"
tokio = { version = "1", features = ["full"] }
tracing = "0.1"
tracing-subscriber = "0.3"
trybuild = "1.0"
uuid = { version = "1", features = ["v4"] }
vergen = { version = "8.1", features = ["git", "gitcl"] }

[build-dependencies]
cfg_aliases = "0.1"

[package.metadata.docs.rs]
all-features = true
rustdoc-args = ["--cfg", "docsrs"]

[[bench]]
name = "basic_benchmark"
harness = false