Cargo Features

controller has no features set by default.

[dependencies]
controller = { version = "0.51.0", features = ["telemetry"] }
telemetry = opentelemetry-otlp, tonic

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.

opentelemetry-otlp telemetry?

Enables opentelemetry-otlp ^0.12.0

tonic telemetry?

Enables tonic ^0.8.0

0.9 blocked on opentelemetry-otlp release