All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)

and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).

- Finally add a CHANGELOG.md to communicate breaking changes (#598)

- Fix performance degradation when removing NaN values via line protocol (#592)

- Connect to InfluxDB path running on server (#556 thx @gladhorn)

- Escape measurement names in DataFrameClient (#542 thx @tzonghao)

- Escape tags that end with a backslash (#537 thx @vaniakov)

- Add back mistakenly-dropped database parameter (#540)

- Add PyPI status to README.md

- Fix bad session mount scheme (#571 thx @vaniakov)

- Fixed issue with DataFrameClient calling to_datetime function (#593 thx @dragoshenron)

- Escape columns in DataFrameClient for line protocol (#584 thx @dmuiruri)

- Convert DataFrameClient times from int to np.int64 (#495 thx patrickhoebeke)

- Updated pandas tutorial (#547 thx @techaddicted)

- Explicitly set numpy version for tox (#563)

- Removed UDP precision restrictions on timestamp (#557 thx @mdhausman)

- Add pool size parameter to client constructor (#534 thx @vaniakov)

- Add ping method to client for checking connectivity (#409 thx @pmenglund)

- Add retry logic & exponential backoff when a connection fails (#508)

- Declare which setuptools version is required in PyPy env

- Functions for drop_measurement and get_list_measurements in InfluxDBClient (#402 thx @Vic020)

- Allow single string as data argument in write (#492 thx @baftek)

- Support chunked queries in DataFrameClient (#439 thx @gusutabopb)

- Add close method to InfluxDBClient (#465 thx @Linux-oiD)

- PEP257 linting & code compliance (#473)

- Fix broken tags filtering on a ResultSet (#511)

- Improve retry codepath for connecting to InfluxDB (#536 thx @swails)

- Clean up imports using six instead of sys.version (#536 thx @swails)

- Replace references to dataframe.ix with dataframe.iloc (#528)

- Improve performance of tag processing when converting DataFrameClient to line protocol (#503 thx @tzonghao)

- Typo in Content-Type header (#513 thx @milancermak)

- Clean up README.md formatting

- Catch TypeError when casting to float to return False with objects (#475 thx @BenHewins)

- Improve efficiency of tag appending in DataFrameClient when converting to line protocol (#486 thx @maxdolle)

- Drop requirement for all fields in SeriesHelper (#518 thx @spott)

- use_udp and udp_port are now private properties in InfluxDBClient