Cargo Features
[dependencies]
tracing-opentelemetry = { version = "0.27.0", default-features = false, features = ["metrics", "metrics_gauge_unstable", "tracing-log", "async-trait", "futures-util", "lazy_static", "thiserror"] }
- default = metrics, tracing-log
-
These default features are set whenever
tracing-opentelemetry
is added without
somewhere in the dependency tree.default-features = false - metrics default = smallvec
-
Enables support for exporting OpenTelemetry metrics
Enables metrics of opentelemetry and opentelemetry_sdk
- metrics_gauge_unstable
-
Enables experimental support for OpenTelemetry gauge metrics
Enables otel_unstable of opentelemetry
Features from optional dependencies
In crates that don't use the dep:
syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.
- tracing-log default
- async-trait implicit feature
-
Enables async-trait
Fix minimal-versions
- futures-util implicit feature
-
Enables futures-util
futures-util:
Common utilities and extension traits for the futures-rs library
- lazy_static implicit feature
-
Enables lazy_static
lazy_static:
A macro for declaring lazily evaluated statics in Rust
- thiserror implicit feature
-
Enables thiserror ^1.0.31
thiserror:
derive(Error)
- smallvec metrics