Registry / observability / tracing-futures

tracing-futures

library0.2.5rscratesunverified

Utilities for instrumenting futures with tracing.

# Cargo.toml
[dependencies]
tracing-futures = "0.2.5"

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INSTALL

IMPORT

SIG · TRACING-FUTURES

tracing-futures

observabilityrustv0.2.5

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

Instrument

✓ use tracing_futures::Instrument;

Instruments an async function with a tracing span.

use tracing_futures::Instrument; use tracing::info_span; async fn my_async_fn() { // async work } fn main() { let span = info_span!("my_span"); let _fut = my_async_fn().instrument(span); println!("Future instrumented."); }

Debug

Known issues

gotchaRequires an async runtime to execute the instrumented future.

fix

Use with tokio or async-std runtime.

affects: >=0.2.0

Upgrade

Version history

0.2.5latest on crates.io

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Dependencies

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Resources

githubhttps://github.com/tokio-rs/tracing ↗

homepagehttps://tokio.rs ↗

docshttps://docs.rs/tracing-futures/ ↗