Log message:
databases/py-elasticsearch: Update to 6.2.0.

6.2.0
------------------

- cleanup for SSL Context
- Add X-Pack clients to -py
- Adding Gzip support for capacity constrained networks
- ``_routing`` in bulk action has been deprecated in ES. Introduces a
  breaking change if you use ``routing`` as a field in your documents.

6.1.1
------------------

- Updates to SSLContext logic to make it easier to use and have saner
  defaults.
- Doc updates

6.1.0
------------------

- Bad release

Log message:
Update databases/py-elasticsearch to 6.0.0.

6.0.0 (2017-11-14)
- compatibility with Elasticsearch 6.0.0

5.5.0 (2017-11-10)
- streaming_bulk helper now supports retries with incremental backoff
- scan helper properly checks for successful shards instead of just
  checking failed
- compatible release with elasticsearch 5.6.4
- fix handling of UTF-8 surrogates

Log message:
Update databases/py-elasticsearch to 5.4.0.

- bulk helpers now extract pipeline parameter from the action dictionary.

Log message:
Switch github HOMEPAGEs to https.

Log message:
Update databases/py-elasticsearch to 5.3.0.

- Compatibility with elasticsearch 5.3.

Log message:
Update databases/py-elasticsearch to 5.2.0.

5.2.0 (2017-02-12)
- The client now automatically sends Content-Type http header set
  to application/json. If you are explicitly passing in other
  encoding than json you need to set the header manually.

5.1.0 (2017-01-11)
- Fixed sniffing

Log message:
Update databases/py-elasticsearch to 5.0.1.

5.0.1 (2016-11-02)
- Fixed performance regression in scan helper

5.0.0 (2016-10-19)
- Version compatible with elasticsearch 5.0

- when using SSL certificate validation is now on by default.
  Install certifi or supply root certificate bundle.
- elasticsearch.trace logger now also logs failed requests, signature
  of internal logging method log_request_fail has changed, all custom
  connection classes need to be updated
- added headers arg to connections to support custom http headers
- passing in a keyword parameter with None as value will cause that
  param to be ignored

Log message:
Update databases/py-elasticsearch to 2.4.0.

2.4.0 (2016-08-17)
- ping now ignores all TransportError exceptions and just returns
  False
- expose scroll_id on ScanError
- increase default size for scan helper to 1000
- changed Transport.perform_request to just return the body, not
  status as well.

2.3.0 (2016-02-29)
- added client_key argument to configure client certificates
- debug logging now includes response body even for failed requests

Log message:
Update databases/py-elasticsearch to 2.2.0.

2.2.0 (2016-01-05)
- adding additional options for ssh - ssl_assert_hostname and
  ssl_assert_fingerprint to the default connection class
- fix sniffing

2.1.0 (2015-10-19)
- move multiprocessing import inside parallel bulk for Google App Engine

Log message:
Remove duplicate SHA512 digests that crept in.