diff --git a/docs/dyn/drive_v2.changes.html b/docs/dyn/drive_v2.changes.html
index df5f928..2aed843 100644
--- a/docs/dyn/drive_v2.changes.html
+++ b/docs/dyn/drive_v2.changes.html
@@ -121,7 +121,7 @@
       "sharedWithMeDate": "A String", # Time at which this file was shared with the user (formatted RFC 3339 timestamp).
       "lastViewedByMeDate": "A String", # Last time this file was viewed by the user (formatted RFC 3339 timestamp).
       "parents": [ # Collection of parent folders which contain this file.
-          # On insert, setting this field will put the file in all of the provided folders. If no folders are provided, the file will be placed in the default root folder. On update, this field is ignored.
+          # Setting this field will put the file in all of the provided folders. On insert, if no folders are provided, the file will be placed in the default root folder.
         { # A reference to a file's parent.
           "selfLink": "A String", # A link back to this reference.
           "kind": "drive#parentReference", # This is always drive#parentReference.
@@ -223,7 +223,7 @@
           "sharedWithMeDate": "A String", # Time at which this file was shared with the user (formatted RFC 3339 timestamp).
           "lastViewedByMeDate": "A String", # Last time this file was viewed by the user (formatted RFC 3339 timestamp).
           "parents": [ # Collection of parent folders which contain this file.
-              # On insert, setting this field will put the file in all of the provided folders. If no folders are provided, the file will be placed in the default root folder. On update, this field is ignored.
+              # Setting this field will put the file in all of the provided folders. On insert, if no folders are provided, the file will be placed in the default root folder.
             { # A reference to a file's parent.
               "selfLink": "A String", # A link back to this reference.
               "kind": "drive#parentReference", # This is always drive#parentReference.
diff --git a/docs/dyn/drive_v2.files.html b/docs/dyn/drive_v2.files.html
index 7eea6d3..16d0016 100644
--- a/docs/dyn/drive_v2.files.html
+++ b/docs/dyn/drive_v2.files.html
@@ -75,7 +75,7 @@
 <h1><a href="drive_v2.html">Drive API</a> . <a href="drive_v2.files.html">files</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
-  <code><a href="#copy">copy(fileId, body, convert=None, targetLanguage=None, sourceLanguage=None, ocrLanguage=None, ocr=None, timedTextTrackName=None, timedTextLanguage=None)</a></code></p>
+  <code><a href="#copy">copy(fileId, body, pinned=None, convert=None, ocr=None, sourceLanguage=None, ocrLanguage=None, targetLanguage=None, timedTextTrackName=None, timedTextLanguage=None)</a></code></p>
 <p class="firstline">Creates a copy of the specified file.</p>
 <p class="toc_element">
   <code><a href="#delete">delete(fileId)</a></code></p>
@@ -109,7 +109,7 @@
 <p class="firstline">Updates file metadata and/or content</p>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="copy">copy(fileId, body, convert=None, targetLanguage=None, sourceLanguage=None, ocrLanguage=None, ocr=None, timedTextTrackName=None, timedTextLanguage=None)</code>
+    <code class="details" id="copy">copy(fileId, body, pinned=None, convert=None, ocr=None, sourceLanguage=None, ocrLanguage=None, targetLanguage=None, timedTextTrackName=None, timedTextLanguage=None)</code>
   <pre>Creates a copy of the specified file.
 
 Args:
@@ -141,7 +141,7 @@
   "sharedWithMeDate": "A String", # Time at which this file was shared with the user (formatted RFC 3339 timestamp).
   "lastViewedByMeDate": "A String", # Last time this file was viewed by the user (formatted RFC 3339 timestamp).
   "parents": [ # Collection of parent folders which contain this file.
-      # On insert, setting this field will put the file in all of the provided folders. If no folders are provided, the file will be placed in the default root folder. On update, this field is ignored.
+      # Setting this field will put the file in all of the provided folders. On insert, if no folders are provided, the file will be placed in the default root folder.
     { # A reference to a file's parent.
       "selfLink": "A String", # A link back to this reference.
       "kind": "drive#parentReference", # This is always drive#parentReference.
@@ -193,11 +193,12 @@
   "modifiedDate": "A String", # Last time this file was modified by anyone (formatted RFC 3339 timestamp).
 }
 
+  pinned: boolean, Whether to pin the head revision of the new copy.
   convert: boolean, Whether to convert this file to the corresponding Google Docs format.
-  targetLanguage: string, Target language to translate the file to. If no sourceLanguage is provided, the API will attempt to detect the language.
+  ocr: boolean, Whether to attempt OCR on .jpg, .png, or .gif uploads.
   sourceLanguage: string, The language of the original file to be translated.
   ocrLanguage: string, If ocr is true, hints at the language to use. Valid values are ISO 639-1 codes.
-  ocr: boolean, Whether to attempt OCR on .jpg, .png, or .gif uploads.
+  targetLanguage: string, Target language to translate the file to. If no sourceLanguage is provided, the API will attempt to detect the language.
   timedTextTrackName: string, The timed text track name.
   timedTextLanguage: string, The language of the timed text.
 
@@ -228,7 +229,7 @@
     "sharedWithMeDate": "A String", # Time at which this file was shared with the user (formatted RFC 3339 timestamp).
     "lastViewedByMeDate": "A String", # Last time this file was viewed by the user (formatted RFC 3339 timestamp).
     "parents": [ # Collection of parent folders which contain this file.
-        # On insert, setting this field will put the file in all of the provided folders. If no folders are provided, the file will be placed in the default root folder. On update, this field is ignored.
+        # Setting this field will put the file in all of the provided folders. On insert, if no folders are provided, the file will be placed in the default root folder.
       { # A reference to a file's parent.
         "selfLink": "A String", # A link back to this reference.
         "kind": "drive#parentReference", # This is always drive#parentReference.
@@ -329,7 +330,7 @@
     "sharedWithMeDate": "A String", # Time at which this file was shared with the user (formatted RFC 3339 timestamp).
     "lastViewedByMeDate": "A String", # Last time this file was viewed by the user (formatted RFC 3339 timestamp).
     "parents": [ # Collection of parent folders which contain this file.
-        # On insert, setting this field will put the file in all of the provided folders. If no folders are provided, the file will be placed in the default root folder. On update, this field is ignored.
+        # Setting this field will put the file in all of the provided folders. On insert, if no folders are provided, the file will be placed in the default root folder.
       { # A reference to a file's parent.
         "selfLink": "A String", # A link back to this reference.
         "kind": "drive#parentReference", # This is always drive#parentReference.
@@ -414,7 +415,7 @@
   "sharedWithMeDate": "A String", # Time at which this file was shared with the user (formatted RFC 3339 timestamp).
   "lastViewedByMeDate": "A String", # Last time this file was viewed by the user (formatted RFC 3339 timestamp).
   "parents": [ # Collection of parent folders which contain this file.
-      # On insert, setting this field will put the file in all of the provided folders. If no folders are provided, the file will be placed in the default root folder. On update, this field is ignored.
+      # Setting this field will put the file in all of the provided folders. On insert, if no folders are provided, the file will be placed in the default root folder.
     { # A reference to a file's parent.
       "selfLink": "A String", # A link back to this reference.
       "kind": "drive#parentReference", # This is always drive#parentReference.
@@ -503,7 +504,7 @@
     "sharedWithMeDate": "A String", # Time at which this file was shared with the user (formatted RFC 3339 timestamp).
     "lastViewedByMeDate": "A String", # Last time this file was viewed by the user (formatted RFC 3339 timestamp).
     "parents": [ # Collection of parent folders which contain this file.
-        # On insert, setting this field will put the file in all of the provided folders. If no folders are provided, the file will be placed in the default root folder. On update, this field is ignored.
+        # Setting this field will put the file in all of the provided folders. On insert, if no folders are provided, the file will be placed in the default root folder.
       { # A reference to a file's parent.
         "selfLink": "A String", # A link back to this reference.
         "kind": "drive#parentReference", # This is always drive#parentReference.
@@ -600,7 +601,7 @@
         "sharedWithMeDate": "A String", # Time at which this file was shared with the user (formatted RFC 3339 timestamp).
         "lastViewedByMeDate": "A String", # Last time this file was viewed by the user (formatted RFC 3339 timestamp).
         "parents": [ # Collection of parent folders which contain this file.
-            # On insert, setting this field will put the file in all of the provided folders. If no folders are provided, the file will be placed in the default root folder. On update, this field is ignored.
+            # Setting this field will put the file in all of the provided folders. On insert, if no folders are provided, the file will be placed in the default root folder.
           { # A reference to a file's parent.
             "selfLink": "A String", # A link back to this reference.
             "kind": "drive#parentReference", # This is always drive#parentReference.
@@ -705,7 +706,7 @@
   "sharedWithMeDate": "A String", # Time at which this file was shared with the user (formatted RFC 3339 timestamp).
   "lastViewedByMeDate": "A String", # Last time this file was viewed by the user (formatted RFC 3339 timestamp).
   "parents": [ # Collection of parent folders which contain this file.
-      # On insert, setting this field will put the file in all of the provided folders. If no folders are provided, the file will be placed in the default root folder. On update, this field is ignored.
+      # Setting this field will put the file in all of the provided folders. On insert, if no folders are provided, the file will be placed in the default root folder.
     { # A reference to a file's parent.
       "selfLink": "A String", # A link back to this reference.
       "kind": "drive#parentReference", # This is always drive#parentReference.
@@ -796,7 +797,7 @@
     "sharedWithMeDate": "A String", # Time at which this file was shared with the user (formatted RFC 3339 timestamp).
     "lastViewedByMeDate": "A String", # Last time this file was viewed by the user (formatted RFC 3339 timestamp).
     "parents": [ # Collection of parent folders which contain this file.
-        # On insert, setting this field will put the file in all of the provided folders. If no folders are provided, the file will be placed in the default root folder. On update, this field is ignored.
+        # Setting this field will put the file in all of the provided folders. On insert, if no folders are provided, the file will be placed in the default root folder.
       { # A reference to a file's parent.
         "selfLink": "A String", # A link back to this reference.
         "kind": "drive#parentReference", # This is always drive#parentReference.
@@ -883,7 +884,7 @@
     "sharedWithMeDate": "A String", # Time at which this file was shared with the user (formatted RFC 3339 timestamp).
     "lastViewedByMeDate": "A String", # Last time this file was viewed by the user (formatted RFC 3339 timestamp).
     "parents": [ # Collection of parent folders which contain this file.
-        # On insert, setting this field will put the file in all of the provided folders. If no folders are provided, the file will be placed in the default root folder. On update, this field is ignored.
+        # Setting this field will put the file in all of the provided folders. On insert, if no folders are provided, the file will be placed in the default root folder.
       { # A reference to a file's parent.
         "selfLink": "A String", # A link back to this reference.
         "kind": "drive#parentReference", # This is always drive#parentReference.
@@ -970,7 +971,7 @@
     "sharedWithMeDate": "A String", # Time at which this file was shared with the user (formatted RFC 3339 timestamp).
     "lastViewedByMeDate": "A String", # Last time this file was viewed by the user (formatted RFC 3339 timestamp).
     "parents": [ # Collection of parent folders which contain this file.
-        # On insert, setting this field will put the file in all of the provided folders. If no folders are provided, the file will be placed in the default root folder. On update, this field is ignored.
+        # Setting this field will put the file in all of the provided folders. On insert, if no folders are provided, the file will be placed in the default root folder.
       { # A reference to a file's parent.
         "selfLink": "A String", # A link back to this reference.
         "kind": "drive#parentReference", # This is always drive#parentReference.
@@ -1057,7 +1058,7 @@
     "sharedWithMeDate": "A String", # Time at which this file was shared with the user (formatted RFC 3339 timestamp).
     "lastViewedByMeDate": "A String", # Last time this file was viewed by the user (formatted RFC 3339 timestamp).
     "parents": [ # Collection of parent folders which contain this file.
-        # On insert, setting this field will put the file in all of the provided folders. If no folders are provided, the file will be placed in the default root folder. On update, this field is ignored.
+        # Setting this field will put the file in all of the provided folders. On insert, if no folders are provided, the file will be placed in the default root folder.
       { # A reference to a file's parent.
         "selfLink": "A String", # A link back to this reference.
         "kind": "drive#parentReference", # This is always drive#parentReference.
@@ -1143,7 +1144,7 @@
   "sharedWithMeDate": "A String", # Time at which this file was shared with the user (formatted RFC 3339 timestamp).
   "lastViewedByMeDate": "A String", # Last time this file was viewed by the user (formatted RFC 3339 timestamp).
   "parents": [ # Collection of parent folders which contain this file.
-      # On insert, setting this field will put the file in all of the provided folders. If no folders are provided, the file will be placed in the default root folder. On update, this field is ignored.
+      # Setting this field will put the file in all of the provided folders. On insert, if no folders are provided, the file will be placed in the default root folder.
     { # A reference to a file's parent.
       "selfLink": "A String", # A link back to this reference.
       "kind": "drive#parentReference", # This is always drive#parentReference.
@@ -1235,7 +1236,7 @@
     "sharedWithMeDate": "A String", # Time at which this file was shared with the user (formatted RFC 3339 timestamp).
     "lastViewedByMeDate": "A String", # Last time this file was viewed by the user (formatted RFC 3339 timestamp).
     "parents": [ # Collection of parent folders which contain this file.
-        # On insert, setting this field will put the file in all of the provided folders. If no folders are provided, the file will be placed in the default root folder. On update, this field is ignored.
+        # Setting this field will put the file in all of the provided folders. On insert, if no folders are provided, the file will be placed in the default root folder.
       { # A reference to a file's parent.
         "selfLink": "A String", # A link back to this reference.
         "kind": "drive#parentReference", # This is always drive#parentReference.
diff --git a/docs/dyn/youtubeAnalytics_v1beta1.reports.html b/docs/dyn/youtubeAnalytics_v1beta1.reports.html
index 16588e9..d90ef1c 100644
--- a/docs/dyn/youtubeAnalytics_v1beta1.reports.html
+++ b/docs/dyn/youtubeAnalytics_v1beta1.reports.html
@@ -98,13 +98,15 @@
 
     { # Contains a single result table. The table is returned as an array of rows that contain the values for the cells of the table. Depending on the metric or dimension, the cell can contain a string (video ID, country code) or a number (number of views or number of likes).
     "kind": "youtubeAnalytics#resultTable", # Identifier used to mark the structure as a result table.
-    "rows": [ # Contains all rows of the result table. Each row contains an array with the values for the columns. The order matches the order of the column information provided in the "columnHeaders" field.
+    "rows": [ # Contains all rows of the result table. Each row contains an array with the values for the columns. The order matches the order of the column information provided in the "columnHeaders" field. If no data is available for the given query, the "rows" element will be omitted from the response. The response for a query with the day dimension will not contain rows for the most recent days.
       [
         "",
       ],
     ],
-    "columnHeaders": [ # Contains information about the columns returned in the "rows" fields. First the dimensions are returned and then the metric columns. Both in the order specified in the request. For example dimensions=ageGroup,gender&metrics=viewerPercentage will return the headers in this order: ageGroup,gender,viewerPercentage
+    "columnHeaders": [ # Contains information about the columns returned in the "rows" fields. The order of the elements matches the order of the corresponding columns in "rows" field.
       {
+        "dataType": "A String", # Type of the data in the column (STRING, INTEGER, FLOAT).
+        "columnType": "A String", # The type of the column (DIMENSION, METRIC).
         "name": "A String", # The name of the dimension or metric.
       },
     ],
diff --git a/docs/dyn/youtube_v3alpha.channels.html b/docs/dyn/youtube_v3alpha.channels.html
index 113c6d2..c8fcbf1 100644
--- a/docs/dyn/youtube_v3alpha.channels.html
+++ b/docs/dyn/youtube_v3alpha.channels.html
@@ -91,29 +91,8 @@
   An object of the form:
 
     { # JSON template for a ChannelService.List() response.
-    "channels": [ # List of channels matching the request criteria.
-      { # JSON template for a YouTube Channel.
-        "kind": "youtube#channel", # The type of this API resource.
-        "statistics": { # JSON template for the statistics part of a channel. # Statistics about the channel: number of subscribers, views, and comments.
-          "commentCount": "A String", # Number of comments for this channel.
-          "subscriberCount": "A String", # Number of subscribers to this channel.
-          "videoCount": "A String", # Number of videos in the channel.
-          "viewCount": "A String", # Number of times the channel has been viewed.
-        },
-        "contentDetails": { # JSON template for the content details part of a channel. # Information about the channel content: upload playlist id, privacy status.
-          "privacyStatus": "A String", # Privacy status of the channel.
-          "uploads": "A String", # The unique id of the channel.
-        },
-        "snippet": { # JSON template for the snippet part of a channel. # Basic details about the channel: title, description, and thumbnails.
-          "title": "A String", # Title of the channel.
-          "description": "A String", # Description of the channel.
-          "thumbnails": { # Channel thumbnails.
-          },
-        },
-        "etag": "A String", # The eTag of the channel.
-        "id": "A String", # The unique id of the channel.
-      },
-    ],
+    "channels": { # Map of channels matching the request criteria, keyed by channel id.
+    },
     "kind": "youtube#channelListResponse", # The type of this API response.
     "etag": "A String", # The eTag of the response.
   }</pre>
diff --git a/docs/dyn/youtube_v3alpha.playlistitems.html b/docs/dyn/youtube_v3alpha.playlistitems.html
index 0376aa1..28e3586 100644
--- a/docs/dyn/youtube_v3alpha.playlistitems.html
+++ b/docs/dyn/youtube_v3alpha.playlistitems.html
@@ -93,28 +93,8 @@
   An object of the form:
 
     { # JSON template for a PlaylistItemService.List() response.
-    "playlistItems": [ # List of playlists matching the request criteria.
-      { # JSON template for a YouTube Playlist item.
-        "snippet": { # JSON template for the snippet part of a playlist item. # Basic details about the playlist item: title, description, thumbnails.
-          "description": "A String", # Description of the playlist item.
-          "author": "A String", # Author of the playlist item.
-          "resourceId": { # JSON template for a resource id. # The resource id contained in this playlist item.
-            "type": "A String", # Type of the resource.
-            "channelId": "A String", # Only set if type == CHANNEL.
-            "playlistId": "A String", # Only set if type == PLAYLIST.
-            "videoId": "A String", # Only set if type == VIDEO.
-          },
-          "timePublished": "A String", # The time the playlist item was created.
-          "playlistId": "A String", # The playlist in which this playlist item is contained.
-          "title": "A String", # Title of the playlist item.
-          "timeUpdated": "A String", # The time the playlist item was updated.
-          "position": 42, # The position of the playlist item within the playlist.
-        },
-        "kind": "youtube#playlistItem", # The type of this API resource.
-        "etag": "A String", # The eTag of the playlist item.
-        "id": "A String", # The unique id of the playlist item.
-      },
-    ],
+    "playlistItems": { # Map of playlist items matching the request criteria, keyed by id.
+    },
     "kind": "youtube#playlistItemListResponse", # The type of this API response.
     "etag": "A String", # The eTag of the response.
   }</pre>
diff --git a/docs/dyn/youtube_v3alpha.playlists.html b/docs/dyn/youtube_v3alpha.playlists.html
index e407b55..05b1a74 100644
--- a/docs/dyn/youtube_v3alpha.playlists.html
+++ b/docs/dyn/youtube_v3alpha.playlists.html
@@ -92,22 +92,8 @@
     { # JSON template for a PlaylistService.List() response.
     "kind": "youtube#playlistListResponse", # The type of this API response.
     "etag": "A String", # The eTag of the response.
-    "playlists": [ # List of playlists matching the request criteria.
-      { # JSON template for a YouTube Playlist.
-        "snippet": { # JSON template for the snippet part of a playlist. # Basic details about the playlist: title, description, thumbnails.
-          "title": "A String", # Title of the playlist.
-          "tags": [ # Textual tags associated with the playlist.
-            "A String",
-          ],
-          "description": "A String", # Description of the playlist.
-          "timeCreated": "A String", # The time the playlist was created.
-          "author": "A String", # Author of the playlist.
-        },
-        "kind": "youtube#playlist", # The type of this API resource.
-        "etag": "A String", # The eTag of the playlist.
-        "id": "A String", # The unique id of the playlist.
-      },
-    ],
+    "playlists": { # Map of playlists matching the request criteria, keyed by id.
+    },
   }</pre>
 </div>
 
diff --git a/docs/dyn/youtube_v3alpha.search.html b/docs/dyn/youtube_v3alpha.search.html
index 326c4d0..1990705 100644
--- a/docs/dyn/youtube_v3alpha.search.html
+++ b/docs/dyn/youtube_v3alpha.search.html
@@ -105,18 +105,18 @@
     "searchResults": [ # List of results matching the request criteria.
       { # JSON template for a YouTube Search result.
         "snippet": { # JSON template for the snippet part of a search result. # Basic details about the search result: title, description, author.
-          "title": "A String", # Title of the search result.
+          "channelId": "A String", # Author of the found resource.
           "description": "A String", # Description of the search result.
-          "timeCreated": "A String", # The time the resource was created at (milliseconds since epoch).
-          "author": "A String", # Author of the resource.
+          "publishedAt": "A String", # The date and time the found resource was created.
+          "title": "A String", # Title of the search result.
         },
         "kind": "youtube#searchResult", # The type of this API resource.
-        "etag": "A String", # The eTag of the search.
+        "etag": "A String", # The eTag of the search result.
         "id": { # JSON template for a resource id. # The id of the resource.
-          "type": "A String", # Type of the resource.
-          "channelId": "A String", # Only set if type == CHANNEL.
-          "playlistId": "A String", # Only set if type == PLAYLIST.
-          "videoId": "A String", # Only set if type == VIDEO.
+          "kind": "A String", # The kind of the referred resource.
+          "channelId": "A String", # ID of the referred channel. Present only when type is "CHANNEL".
+          "playlistId": "A String", # ID of the referred playlist. Present only when type is "PLAYLIST".
+          "videoId": "A String", # ID of the referred video. Present only when type is "VIDEO".
         },
       },
     ],
diff --git a/docs/dyn/youtube_v3alpha.videos.html b/docs/dyn/youtube_v3alpha.videos.html
index b89a224..f83a366 100644
--- a/docs/dyn/youtube_v3alpha.videos.html
+++ b/docs/dyn/youtube_v3alpha.videos.html
@@ -92,44 +92,8 @@
     { # JSON template for a VideoService.List() response.
     "kind": "youtube#videoListResponse", # The type of this API response.
     "etag": "A String", # The eTag of the response.
-    "videos": [ # List of videos matching the request criteria.
-      { # JSON template for a YouTube Video.
-        "status": { # JSON template for the status part of a video. # Status of the video upload, privacy status.
-          "privacyStatus": "A String", # Privacy of the video.
-          "uploadStatus": "A String", # Status of the video upload.
-          "rejectionReason": "A String", # Present only if the uploadStatus indicates a rejected upload.
-          "failureReason": "A String", # Present only if the uploadStatus indicates a failed upload.
-        },
-        "kind": "youtube#video", # The type of this API resource.
-        "statistics": { # JSON template for the statistics part of a video. # Statistics about the video: number of views, ratings.
-          "commentCount": "A String", # Number of comments for this video.
-          "viewCount": "A String", # Number of times the video was viewed.
-          "favoriteCount": "A String", # Number of times the video was added to a user's favorites list.
-          "dislikeCount": "A String", # Number of times the video was disliked.
-          "likeCount": "A String", # Number of times the video was liked.
-        },
-        "contentDetails": { # JSON template for the content details part of a video. # Information about the video content, media file.
-          "duration": "A String", # Duration of the video.
-          "aspectRatio": "A String", # The aspect ratio of the video.
-        },
-        "snippet": { # JSON template for the snippet part of a video. # Basic details about the video: title, description, thumbnails.
-          "thumbnails": { # Video thumbnails.
-          },
-          "title": "A String", # Title of the video.
-          "channelId": "A String", # Channel the video was uploaded to.
-          "categoryId": "A String", # Video category the video belongs to.
-          "tags": [ # Textual tags associated with the video.
-            "A String",
-          ],
-          "description": "A String", # Description of the video.
-        },
-        "player": { # JSON template for the player part of a video. # Information used to play the video.
-          "embed": "A String", # Iframe embed for the video.
-        },
-        "etag": "A String", # The eTag of the video.
-        "id": "A String", # The unique id of the video.
-      },
-    ],
+    "videos": { # Map of videos matching the request criteria, keyed by video id.
+    },
   }</pre>
 </div>