# Changelog

[PyPI History][1]

[1]: https://pypi.org/project/google-cloud-trace/#history

## 0.20.2

12-17-2018 17:06 PST


### Documentation
- Document Python 2 deprecation ([#6910](https://github.com/googleapis/google-cloud-python/pull/6910))

## 0.20.1

12-07-2018 16:06 PST

### Implementation Changes
- Fix trace client memory leak ([#6856](https://github.com/googleapis/google-cloud-python/pull/6856))

### Dependencies
- Update version of google-cloud-core ([#6858](https://github.com/googleapis/google-cloud-python/pull/6858))

### Internal / Testing Changes
- Add baseline for synth.metadata

## 0.20.0

12-05-2018 13:16 PST


### Implementation Changes
- Use moved iam.policy now at google.api_core.iam.policy ([#6741](https://github.com/googleapis/google-cloud-python/pull/6741))
- Pick up fixes to GAPIC generator. ([#6577](https://github.com/googleapis/google-cloud-python/pull/6577))
- Fix client_info bug, update docstrings and timeouts. ([#6424](https://github.com/googleapis/google-cloud-python/pull/6424))
- Pass credentials into TraceServiceClient ([#5596](https://github.com/googleapis/google-cloud-python/pull/5596))
- Avoid overwriting '__module__' of messages from shared modules. ([#5364](https://github.com/googleapis/google-cloud-python/pull/5364))

### New Features
- Add 'synth.py'. ([#6083](https://github.com/googleapis/google-cloud-python/pull/6083))

### Dependencies
- Bump minimum 'api_core' version for all GAPIC libs to 1.4.1. ([#6391](https://github.com/googleapis/google-cloud-python/pull/6391))

### Documentation
- Normalize use of support level badges ([#6159](https://github.com/googleapis/google-cloud-python/pull/6159))
- Add static HTML redirect page for 'trace/starting.html'. ([#6142](https://github.com/googleapis/google-cloud-python/pull/6142))
- Prep docs for repo split. ([#6024](https://github.com/googleapis/google-cloud-python/pull/6024))
- Replace links to '/stable/' with '/latest/'. ([#5901](https://github.com/googleapis/google-cloud-python/pull/5901))

### Internal / Testing Changes
- Updates to noxfile and other templates. Start Blackening. ([#6792](https://github.com/googleapis/google-cloud-python/pull/6792)),
  ([#6701](https://github.com/googleapis/google-cloud-python/pull/6701)),
  ([#6698](https://github.com/googleapis/google-cloud-python/pull/6698)),
  ([#6666](https://github.com/googleapis/google-cloud-python/pull/6666)),
  ([#6642](https://github.com/googleapis/google-cloud-python/pull/6642))
- Use new Nox ([#6175](https://github.com/googleapis/google-cloud-python/pull/6175))
- Add kokoro for trace, remove trace from CircleCI ([#6112](https://github.com/googleapis/google-cloud-python/pull/6112))
- Use inplace installs ([#5865](https://github.com/googleapis/google-cloud-python/pull/5865))
- Add Test runs for Python 3.7 and remove 3.4 ([#5295](https://github.com/googleapis/google-cloud-python/pull/5295))
- Fix bad trove classifier
- Move unit test from gax to gapic ([#4988](https://github.com/googleapis/google-cloud-python/pull/4988))

## 0.19.0

### Dependencies

- The minimum version for `google-api-core` has been updated to version 1.0.0. This may cause some incompatibility with older google-cloud libraries, you will need to update those libraries if you have a dependency conflict. (#4944, #4946)

### Testing and internal changes

- Install local dependencies when running lint (#4936)
- Re-enable lint for tests, remove usage of pylint (#4921)
- Normalize all setup.py files (#4909)

## 0.18.0

### Breaking changes

- The underlying autogenerated client library was re-generated to pick up new 
  features and resolve bugs, this may change the exceptions raised from various
  methods. (#4799)

## 0.17.0

### Notable Implementation Changes

- Default to use Stackdriver Trace V2 API if calling `from google.cloud import trace`.
  Using V1 API needs to be explicitly specified in the import.(#4437)

PyPI: https://pypi.org/project/google-cloud-trace/0.17.0/

## 0.16.0

### Dependencies

- Upgrading to `google-cloud-core >= 0.28.0` and adding dependency
  on `google-api-core` (#4221, #4280)

PyPI: https://pypi.org/project/google-cloud-trace/0.16.0/
