This PR uses using documentai as an example.
Depends on googleapis/gapic-generator-python#402

PiperOrigin-RevId: 309824146

Source-Author: Google APIs <noreply@google.com>
Source-Date: Mon May 4 15:06:44 2020 -0700
Source-Repo: googleapis/googleapis
Source-Sha: e0f9d9e1f9de890db765be46f45ca8490723e3eb
Source-Link: googleapis/googleapis@e0f9d9e

Source-Author: Jeff Ching <chingor@google.com>
Source-Date: Mon May 4 15:52:28 2020 -0700
Source-Repo: googleapis/synthtool
Source-Sha: a2c1c4f89a5e220e7b39420ebea33623c7c72804
Source-Link: googleapis/synthtool@a2c1c4f

This will be included in index.rst files. See https://github.com/googleapis/python-bigtable/pull/26/files

Source-Author: Bu Sun Kim <8822365+busunkim96@users.noreply.github.com>
Source-Date: Tue May 5 10:06:52 2020 -0700
Source-Repo: googleapis/synthtool
Source-Sha: 09c48461232ce929c34386259eb59018ad2d8eef
Source-Link: googleapis/synthtool@09c4846

…t condition type. The condition type is unsupported and unused. It was originally added for the Monitoring Query Language Alpha feature.

refactor!: Drop support for TimeSeriesQueryLanguageCondition as an alert condition type.

PiperOrigin-RevId: 310060413

Source-Author: Google APIs <noreply@google.com>
Source-Date: Tue May 5 18:17:54 2020 -0700
Source-Repo: googleapis/googleapis
Source-Sha: a3a0bf0f6291d69f2ff3df7fcd63d28ee20ac727
Source-Link: googleapis/googleapis@a3a0bf0

PiperOrigin-RevId: 310168181

Source-Author: Google APIs <noreply@google.com>
Source-Date: Wed May 6 09:35:26 2020 -0700
Source-Repo: googleapis/googleapis
Source-Sha: 6dfd72d028a0d0a43764e060f7b15e004385c3a1
Source-Link: googleapis/googleapis@6dfd72d

* feat: include trailers in PR body

for the two trailers we expect merge-on-green bot to consume.

* fix: update golden log

* chore: trailers arg defaults to empty

Source-Author: Jeffrey Rennie <rennie@google.com>
Source-Date: Wed May 6 12:58:18 2020 -0700
Source-Repo: googleapis/synthtool
Source-Sha: 558bb0d70fa98ea228483b44885704d8941a6a80
Source-Link: googleapis/synthtool@558bb0d

PiperOrigin-RevId: 310454506

Source-Author: Google APIs <noreply@google.com>
Source-Date: Thu May 7 16:03:14 2020 -0700
Source-Repo: googleapis/googleapis
Source-Sha: d3cc7bbf41afdfd6677cc1ab0d53965625cc073b
Source-Link: googleapis/googleapis@d3cc7bb