## Motivation

If you have a `Level` and want to set a directive for `EnvFilter` you
need to ...

Newlines in <code> blocks are displayed, resulting in a newline before
the closing parentheses.

### Fixed

- **env-filter**: Incorrect max level hint when filters involving span
field val...

### Fixed

- Updated `tracing-core` to fix incorrect calculation of the global max
level ...

### Added

- Support for using `self` in field expressions when instrumenting
`async-trait`...

## Motivation

Fixes part of #898 where creating multiple registries made them fight
over the...

Somehow a single line of whitespace is load-bearing I guess? MARKDOWN!

Signed-off-by: Eliza W...

### Fixed

- Incorrect calculation of global max level filter which could result in
fast fi...

This puts the splash SVG in every crate's README, so
that it will be rendered on crates.io.

...

## Motivation

Currently, when rebuilding the interest cache, the max level is
calculated by ...

This fixes an issue with `EnvFilter`'s `max_level_hint` not considering
that span field value f...

The regex dependency is used only to parse configuration directives, and
therefore is not perfo...

## Motivation

Fixes #864.

## Solution

Visit the fields and replace 'self' with '_self'...

## Motivation

Not found in documentation how to change generated span name name, only in
sou...

This branch adds an SVG splash graphic to the main
repository readme, based on the illustration...

## Motivation

Tiny typo fix!

## Solution

s/than/that

OpenTelemetry supports a span kind as special metadata to spans. The
span kind defines relation...

## Motivation

The documentation nearly put me off trying to use `tracing` at all. It
looks h...

I spent quite a large portion of my talk at Rusty days discussing
logging/structured logging/di...

Fixed

- Missing `fmt::Display` impl for `field::DisplayValue` causing a
compilation failure w...

Fix #874 by implementing std::fmt::Display for DisplayValue.

Fixes: #874

### Breaking Changes

- Upgrade to `v0.7.0` of `opentelemetry` (#867)
For list of break...

This branch adds crate-level docs for the otel trace semantic
conventions and their usage as we...

I wasn't able to reproduce the exact formatting issues seen on docs.rs
locally, though from som...

The `tracing-macros` crate uses internal `tracing` APIs that are
unstable. These APIs changed i...

### Fixed

- Fixed a bug where `LevelFilter::OFF` (and thus also the
`static_max_level_off`...

### Fixed

- **docs**: Incorrect formatting (#862)

### Changed

- **filter**: `LevelFilte...

## Motivation

Currently, every `tracing` macro generates a _new implementation_ of the
`Call...

### Added

- `LevelFilter` type and `LevelFilter::current()` for returning the
highest leve...

## Motivation

In `tracing/macros.rs` `tracing_log!()` computes whether to log
differently fr...

This PR removes the `dispatcher::has_been_set` check from the
`level_enabled!` macro. We now ch...

Upgrade `opentelemetry` to latest release version

## Motivation

Tracing currently stores cached filter evaluations in a per-callsite
cache. On...

It turns out that the test run with `--all-features` should never be
able to pass, due to the `...

## Motivation

Some opentracing systems use fields with : in the names, which are not
legal...

This PR resolves two issues.

## Incorrectly Rendered Documentation
Here are a few examples:
...

## Motivation

I'd like to get more feedback on our [`tracing-wasm` crate][1], as well as
...

The `experimental-tracing` feature flag only existed in tokio 0.1.x
and is no longer necessary ...

## Motivation

some of the links in the readme don't work or go to the wrong targets

## Sol...

## Motivation

The pull request template link was not pointing to the pull request template.
...

## Motivation

From the readme

> (if you're the maintainer of a tracing ecosystem crate not...

### Fixed

- **fmt**: Fixed compilation failure on MSRV when the `chrono` feature
is disabl...

## Motivation

The MIT license states:

> The above copyright notice and this permission not...

The datetime implementation added in 0.2.8 uses `i64::MAX` and
`i32::MAX`, which were added in ...

### Changed

- **log**: Moved verbose span enter/exit log records to
"tracing::span::active...

## Motivation

When the `log` feature is enabled, the expressions provided for field
values a...

## Motivation

Currently, `fmt::FmtContext` _only_ exposes a way to iterate over all
spans in...

## Motivation

Adding myself to contributors list so I get tagged on tracing-appender PRs

#...

## Motivation

Currently, `tracing`'s `log` feature emits log records for creating,
entering,...

Now that the new https://tokio.rs is live, we can add the new Tracing
logo to the RustDoc!

I...

This reverts commit e3b3a3acb14141c3f5b72dad6dc45080fdfa0d5d.

This change was accidentally se...

### Added

- **rolling**: `minutely` rotation schedule to rotate the log file once
every mi...

### Changed

- **fmt**: When the `chrono` dependency is enabled, the `SystemTime`
timestamp...

## Motivation

Fixes #809

## Solution

This PR adds two new methods i.e `with_thread_ids...

## Motivation

Fixes #791

## Solution

This PR copies `DateTime` type from https://githu...

Updates the requirements on [inferno](https://github.com/jonhoo/inferno) to permit the latest ve...

Updates the requirements on [humantime](https://github.com/tailhook/humantime) to permit the lat...

Updates the requirements on [http](https://github.com/hyperium/http) to permit the latest versio...

Updates the requirements on [ansi_term](https://github.com/ogham/rust-ansi-term) to permit the l...

## Motivation

This commit fixes name clashes that occurred inside of tracing macros when
val...

* build(deps): update env_logger requirement from 0.5 to 0.7

Updates the requirements on [env...

`examples` is actually not a valid crate identifier. This prevents dependabot from working corre...

## Motivation

The usage of the older version prevents crates from using newer
`env_logger`...

## Motivation

Nested spans are not available in json formatter

## Solution

I added a fi...

### Added

- **attributes**: Support for arbitrary expressions as fields in
`#[instrument]`...

### Changed

- Replaced use of `inner_local_macros` with `$crate::` (#729)

### Added

- `...

# 0.1.9 (July 8, 2020)

### Added

- Support for arbitrary expressions as fields in `#[instr...

## Motivation

In PR #672, the `#[instrument]` attribute was rewritten to use a custom
`syn` ...

Resolves https://github.com/tokio-rs/tracing/issues/783.

## Motivation

Test error message was incorrect.

## Solution

This PR makes a 1-character...

This link had the wrong reference and didn't render.

Signed-off-by: Eliza Weisman <eliza@buoy...

Resolves https://github.com/tokio-rs/tracing/issues/777.

### Changed

- **parking_lot**: Updated the optional `parking_lot` dependency to
accept the...

## Motivation

Currently there is no subscriber that comes out of the box that will
print inf...

## Motivation

PR #769 was merged with some incorrect docs formatting due to
incorrect HTML t...

## Motivation

Support for writing tracing-based logs directly to their standard
destination ...

This branch makes the following changes:

- Add a new section to the `Span::enter` docs that ...

## Motivation

Consumers of the crate should be able to handle the 0 case separately
and avoi...

## Motivation

Currently, the default formatter implementations in
`tracing-subscriber`'s `fm...

* add support for filtering and collapsing flamegraphs

* apply changes from code review

* ...

When the following dependencies and their features were specified:

```toml
tracing-core = { ...

Chores consisted of:

- Updating examples/README.md to include recent additions
- Settle on h...

Fixed

- **fmt**: Fixed an issue in the JSON formatter where using
`Span::record` would res...

This commit fixes up a few new Clippy lints and rustc warnings that
occur with the `log`/`log-a...

This fixes a new compiler warning in the `tower-load` example.

Signed-off-by: Eliza Weisman <...

## Motivation:
* RollingFile currently only supports hourly, daily, and never rotation
sched...

See #751.

This is a temporary stop-gap solution until we get a better
understanding of what'...

## Motivation

Clippy [now warns us][1] that comparing trait object pointers with
`ptr::eq` i...

## Motivation

I was able to reproduce the failures for `logs_dropped_if_lossy` on my
machine...

# 0.1.15 (June 2, 2020)

### Changed

- **macros**: Replaced use of legacy `local_inner_macr...