docs: update docs (#916)

* fix: re-run script

* test: fix noxfile
diff --git a/docs/dyn/driveactivity_v2.activity.html b/docs/dyn/driveactivity_v2.activity.html
index 3fa321a..2689ba9 100644
--- a/docs/dyn/driveactivity_v2.activity.html
+++ b/docs/dyn/driveactivity_v2.activity.html
@@ -90,27 +90,10 @@
     The object takes the form of:
 
 { # The request message for querying Drive activity.
-    "itemName": "A String", # Return activities for this Drive item. The format is
-        # "items/ITEM_ID".
     "pageSize": 42, # The miminum number of activities desired in the response; the server will
         # attempt to return at least this quanitity. The server may also return fewer
         # activities if it has a partial response ready before the request times out.
         # If not set, a default value is used.
-    "consolidationStrategy": { # How the individual activities are consolidated. A set of activities may be # Details on how to consolidate related actions that make up the activity. If
-        # not set, then related actions are not consolidated.
-        # consolidated into one combined activity if they are related in some way, such
-        # as one actor performing the same action on multiple targets, or multiple
-        # actors performing the same action on a single target. The strategy defines
-        # the rules for which activities are related.
-      "none": { # A strategy which does no consolidation of individual activities. # The individual activities are not consolidated.
-      },
-      "legacy": { # A strategy which consolidates activities using the grouping rules from the # The individual activities are consolidated using the legacy strategy.
-          # legacy V1 Activity API. Similar actions occurring within a window of time
-          # can be grouped across multiple targets (such as moving a set of files at
-          # once) or multiple actors (such as several users editing the same item).
-          # Grouping rules for this strategy are specific to each type of action.
-      },
-    },
     "filter": "A String", # The filtering for items returned from this query request. The format of the
         # filter string is a sequence of expressions, joined by an optional "AND",
         # where each expression is of the form "field operator value".
@@ -132,10 +115,27 @@
         #       - <tt>-detail.action_detail_case:MOVE</tt>
     "ancestorName": "A String", # Return activities for this Drive folder and all children and descendants.
         # The format is "items/ITEM_ID".
+    "itemName": "A String", # Return activities for this Drive item. The format is
+        # "items/ITEM_ID".
     "pageToken": "A String", # The token identifying which page of results to return. Set this to the
         # next_page_token value returned from a previous query to obtain the
         # following page of results. If not set, the first page of results will be
         # returned.
+    "consolidationStrategy": { # How the individual activities are consolidated. A set of activities may be # Details on how to consolidate related actions that make up the activity. If
+        # not set, then related actions are not consolidated.
+        # consolidated into one combined activity if they are related in some way, such
+        # as one actor performing the same action on multiple targets, or multiple
+        # actors performing the same action on a single target. The strategy defines
+        # the rules for which activities are related.
+      "legacy": { # A strategy which consolidates activities using the grouping rules from the # The individual activities are consolidated using the legacy strategy.
+          # legacy V1 Activity API. Similar actions occurring within a window of time
+          # can be grouped across multiple targets (such as moving a set of files at
+          # once) or multiple actors (such as several users editing the same item).
+          # Grouping rules for this strategy are specific to each type of action.
+      },
+      "none": { # A strategy which does no consolidation of individual activities. # The individual activities are not consolidated.
+      },
+    },
   }
 
   x__xgafv: string, V1 error format.
@@ -147,8 +147,6 @@
   An object of the form:
 
     { # Response message for querying Drive activity.
-    "nextPageToken": "A String", # Token to retrieve the next page of results, or
-        # empty if there are no more results in the list.
     "activities": [ # List of activity requested.
       { # A single Drive activity comprising one or more Actions by one or more
           # Actors on one or more Targets. Some Action groupings occur spontaneously,
@@ -156,799 +154,39 @@
           # Other groupings of related Actions, such as multiple Actors editing one item
           # or moving multiple files into a new folder, are controlled by the selection
           # of a ConsolidationStrategy in the QueryDriveActivityRequest.
-        "targets": [ # All Google Drive objects this activity is about (e.g. file, folder, drive).
-            # This represents the state of the target immediately after the actions
-            # occurred.
-          { # Information about the target of activity.
-            "teamDrive": { # This item is deprecated; please see `Drive` instead. # This field is deprecated; please use the `drive` field instead.
-              "name": "A String", # This field is deprecated; please see `Drive.name` instead.
-              "root": { # A Drive item, such as a file or folder. # This field is deprecated; please see `Drive.root` instead.
-                "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
-                "title": "A String", # The title of the Drive item.
-                "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
-                },
-                "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
-                  "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
-                },
-                "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
-                    # folder.
-                  "type": "A String", # The type of Drive folder.
-                },
-                "driveFile": { # A Drive item which is a file. # The Drive item is a file.
-                },
-                "mimeType": "A String", # The MIME type of the Drive item.  See
-                    # https://developers.google.com/drive/v3/web/mime-types.
-                "owner": { # Information about the owner of a Drive item. # Information about the owner of this Drive item.
-                  "drive": { # A lightweight reference to a shared drive. # The drive that owns the item.
-                    "title": "A String", # The title of the shared drive.
-                    "name": "A String", # The resource name of the shared drive. The format is
-                        # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
-                        # ID for this resource name.
-                  },
-                  "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
-                    "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
-                    "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
-                  },
-                  "user": { # Information about an end user. # The user that owns the Drive item.
-                    "knownUser": { # A known user. # A known user.
-                      "isCurrentUser": True or False, # True if this is the user making the request.
-                      "personName": "A String", # The identifier for this user that can be used with the People API to get
-                          # more information. The format is "people/ACCOUNT_ID". See
-                          # https://developers.google.com/people/.
-                    },
-                    "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-                    },
-                    "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-                    },
-                  },
-                  "domain": { # Information about a domain. # The domain of the Drive item owner.
-                    "legacyId": "A String", # An opaque string used to identify this domain.
-                    "name": "A String", # The name of the domain, e.g. "google.com".
-                  },
-                },
-              },
-              "title": "A String", # This field is deprecated; please see `Drive.title` instead.
-            },
-            "fileComment": { # A comment on a file. # The target is a comment on a Drive file.
-              "legacyDiscussionId": "A String", # The discussion thread to which the comment was added. This identifier is an
-                  # opaque string compatible with the Drive API and references the first
-                  # comment in a discussion; see
-                  # https://developers.google.com/drive/v3/reference/comments/get
-              "linkToDiscussion": "A String", # The link to the discussion thread containing this comment, for example,
-                  # "https://docs.google.com/DOCUMENT_ID/edit?disco=THREAD_ID".
-              "parent": { # A Drive item, such as a file or folder. # The Drive item containing this comment.
-                "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
-                "title": "A String", # The title of the Drive item.
-                "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
-                },
-                "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
-                  "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
-                },
-                "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
-                    # folder.
-                  "type": "A String", # The type of Drive folder.
-                },
-                "driveFile": { # A Drive item which is a file. # The Drive item is a file.
-                },
-                "mimeType": "A String", # The MIME type of the Drive item.  See
-                    # https://developers.google.com/drive/v3/web/mime-types.
-                "owner": { # Information about the owner of a Drive item. # Information about the owner of this Drive item.
-                  "drive": { # A lightweight reference to a shared drive. # The drive that owns the item.
-                    "title": "A String", # The title of the shared drive.
-                    "name": "A String", # The resource name of the shared drive. The format is
-                        # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
-                        # ID for this resource name.
-                  },
-                  "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
-                    "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
-                    "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
-                  },
-                  "user": { # Information about an end user. # The user that owns the Drive item.
-                    "knownUser": { # A known user. # A known user.
-                      "isCurrentUser": True or False, # True if this is the user making the request.
-                      "personName": "A String", # The identifier for this user that can be used with the People API to get
-                          # more information. The format is "people/ACCOUNT_ID". See
-                          # https://developers.google.com/people/.
-                    },
-                    "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-                    },
-                    "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-                    },
-                  },
-                  "domain": { # Information about a domain. # The domain of the Drive item owner.
-                    "legacyId": "A String", # An opaque string used to identify this domain.
-                    "name": "A String", # The name of the domain, e.g. "google.com".
-                  },
-                },
-              },
-              "legacyCommentId": "A String", # The comment in the discussion thread. This identifier is an opaque string
-                  # compatible with the Drive API; see
-                  # https://developers.google.com/drive/v3/reference/comments/get
-            },
-            "driveItem": { # A Drive item, such as a file or folder. # The target is a Drive item.
-              "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
-              "title": "A String", # The title of the Drive item.
-              "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
-              },
-              "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
-                "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
-              },
-              "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
-                  # folder.
-                "type": "A String", # The type of Drive folder.
-              },
-              "driveFile": { # A Drive item which is a file. # The Drive item is a file.
-              },
-              "mimeType": "A String", # The MIME type of the Drive item.  See
-                  # https://developers.google.com/drive/v3/web/mime-types.
-              "owner": { # Information about the owner of a Drive item. # Information about the owner of this Drive item.
-                "drive": { # A lightweight reference to a shared drive. # The drive that owns the item.
-                  "title": "A String", # The title of the shared drive.
-                  "name": "A String", # The resource name of the shared drive. The format is
-                      # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
-                      # ID for this resource name.
-                },
-                "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
-                  "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
-                  "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
-                },
-                "user": { # Information about an end user. # The user that owns the Drive item.
-                  "knownUser": { # A known user. # A known user.
-                    "isCurrentUser": True or False, # True if this is the user making the request.
-                    "personName": "A String", # The identifier for this user that can be used with the People API to get
-                        # more information. The format is "people/ACCOUNT_ID". See
-                        # https://developers.google.com/people/.
-                  },
-                  "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-                  },
-                  "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-                  },
-                },
-                "domain": { # Information about a domain. # The domain of the Drive item owner.
-                  "legacyId": "A String", # An opaque string used to identify this domain.
-                  "name": "A String", # The name of the domain, e.g. "google.com".
-                },
-              },
-            },
-            "drive": { # Information about a shared drive. # The target is a shared drive.
-              "name": "A String", # The resource name of the shared drive. The format is
-                  # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
-                  # ID for this resource name.
-              "title": "A String", # The title of the shared drive.
-              "root": { # A Drive item, such as a file or folder. # The root of this shared drive.
-                "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
-                "title": "A String", # The title of the Drive item.
-                "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
-                },
-                "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
-                  "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
-                },
-                "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
-                    # folder.
-                  "type": "A String", # The type of Drive folder.
-                },
-                "driveFile": { # A Drive item which is a file. # The Drive item is a file.
-                },
-                "mimeType": "A String", # The MIME type of the Drive item.  See
-                    # https://developers.google.com/drive/v3/web/mime-types.
-                "owner": { # Information about the owner of a Drive item. # Information about the owner of this Drive item.
-                  "drive": { # A lightweight reference to a shared drive. # The drive that owns the item.
-                    "title": "A String", # The title of the shared drive.
-                    "name": "A String", # The resource name of the shared drive. The format is
-                        # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
-                        # ID for this resource name.
-                  },
-                  "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
-                    "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
-                    "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
-                  },
-                  "user": { # Information about an end user. # The user that owns the Drive item.
-                    "knownUser": { # A known user. # A known user.
-                      "isCurrentUser": True or False, # True if this is the user making the request.
-                      "personName": "A String", # The identifier for this user that can be used with the People API to get
-                          # more information. The format is "people/ACCOUNT_ID". See
-                          # https://developers.google.com/people/.
-                    },
-                    "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-                    },
-                    "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-                    },
-                  },
-                  "domain": { # Information about a domain. # The domain of the Drive item owner.
-                    "legacyId": "A String", # An opaque string used to identify this domain.
-                    "name": "A String", # The name of the domain, e.g. "google.com".
-                  },
-                },
-              },
-            },
-          },
-        ],
-        "primaryActionDetail": { # Data describing the type and additional information of an action. # Key information about the primary action for this activity. This is either
-            # representative, or the most important, of all actions in the activity,
-            # according to the ConsolidationStrategy in the request.
-          "comment": { # A change about comments on an object. # A change about comments was made.
-            "suggestion": { # A suggestion. # A change on a suggestion.
-              "subtype": "A String", # The sub-type of this event.
-            },
-            "assignment": { # A comment with an assignment. # A change on an assignment.
-              "subtype": "A String", # The sub-type of this event.
-              "assignedUser": { # Information about an end user. # The user to whom the comment was assigned.
-                "knownUser": { # A known user. # A known user.
-                  "isCurrentUser": True or False, # True if this is the user making the request.
-                  "personName": "A String", # The identifier for this user that can be used with the People API to get
-                      # more information. The format is "people/ACCOUNT_ID". See
-                      # https://developers.google.com/people/.
-                },
-                "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-                },
-                "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-                },
-              },
-            },
-            "post": { # A regular posted comment. # A change on a regular posted comment.
-              "subtype": "A String", # The sub-type of this event.
-            },
-            "mentionedUsers": [ # Users who are mentioned in this comment.
-              { # Information about an end user.
-                "knownUser": { # A known user. # A known user.
-                  "isCurrentUser": True or False, # True if this is the user making the request.
-                  "personName": "A String", # The identifier for this user that can be used with the People API to get
-                      # more information. The format is "people/ACCOUNT_ID". See
-                      # https://developers.google.com/people/.
-                },
-                "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-                },
-                "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-                },
-              },
-            ],
-          },
-          "delete": { # An object was deleted. # An object was deleted.
-            "type": "A String", # The type of delete action taken.
-          },
-          "restore": { # A deleted object was restored. # A deleted object was restored.
-            "type": "A String", # The type of restore action taken.
-          },
-          "create": { # An object was created. # An object was created.
-            "copy": { # An object was created by copying an existing object. # If present, indicates the object was created by copying an existing Drive
-                # object.
-              "originalObject": { # A lightweight reference to the target of activity. # The the original object.
-                "driveItem": { # A lightweight reference to a Drive item, such as a file or folder. # The target is a Drive item.
-                  "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
-                      # folder.
-                    "type": "A String", # The type of Drive folder.
-                  },
-                  "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
-                    "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
-                  },
-                  "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
-                  },
-                  "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
-                  "driveFile": { # A Drive item which is a file. # The Drive item is a file.
-                  },
-                  "title": "A String", # The title of the Drive item.
-                },
-                "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
-                  "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
-                  "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
-                },
-                "drive": { # A lightweight reference to a shared drive. # The target is a shared drive.
-                  "title": "A String", # The title of the shared drive.
-                  "name": "A String", # The resource name of the shared drive. The format is
-                      # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
-                      # ID for this resource name.
-                },
-              },
-            },
-            "new": { # An object was created from scratch. # If present, indicates the object was newly created (e.g. as a blank
-                # document), not derived from a Drive object or external object.
-            },
-            "upload": { # An object was uploaded into Drive. # If present, indicates the object originated externally and was uploaded
-                # to Drive.
-            },
-          },
-          "move": { # An object was moved. # An object was moved.
-            "addedParents": [ # The added parent object(s).
-              { # A lightweight reference to the target of activity.
-                "driveItem": { # A lightweight reference to a Drive item, such as a file or folder. # The target is a Drive item.
-                  "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
-                      # folder.
-                    "type": "A String", # The type of Drive folder.
-                  },
-                  "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
-                    "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
-                  },
-                  "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
-                  },
-                  "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
-                  "driveFile": { # A Drive item which is a file. # The Drive item is a file.
-                  },
-                  "title": "A String", # The title of the Drive item.
-                },
-                "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
-                  "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
-                  "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
-                },
-                "drive": { # A lightweight reference to a shared drive. # The target is a shared drive.
-                  "title": "A String", # The title of the shared drive.
-                  "name": "A String", # The resource name of the shared drive. The format is
-                      # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
-                      # ID for this resource name.
-                },
-              },
-            ],
-            "removedParents": [ # The removed parent object(s).
-              { # A lightweight reference to the target of activity.
-                "driveItem": { # A lightweight reference to a Drive item, such as a file or folder. # The target is a Drive item.
-                  "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
-                      # folder.
-                    "type": "A String", # The type of Drive folder.
-                  },
-                  "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
-                    "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
-                  },
-                  "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
-                  },
-                  "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
-                  "driveFile": { # A Drive item which is a file. # The Drive item is a file.
-                  },
-                  "title": "A String", # The title of the Drive item.
-                },
-                "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
-                  "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
-                  "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
-                },
-                "drive": { # A lightweight reference to a shared drive. # The target is a shared drive.
-                  "title": "A String", # The title of the shared drive.
-                  "name": "A String", # The resource name of the shared drive. The format is
-                      # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
-                      # ID for this resource name.
-                },
-              },
-            ],
-          },
-          "settingsChange": { # Information about settings changes. # Settings were changed.
-            "restrictionChanges": [ # The set of changes made to restrictions.
-              { # Information about restriction policy changes to a feature.
-                "newRestriction": "A String", # The restriction in place after the change.
-                "feature": "A String", # The feature which had a change in restriction policy.
-              },
-            ],
-          },
-          "rename": { # An object was renamed. # An object was renamed.
-            "newTitle": "A String", # The new title of the drive object.
-            "oldTitle": "A String", # The previous title of the drive object.
-          },
-          "permissionChange": { # A change of the permission setting on an item. # The permission on an object was changed.
-            "removedPermissions": [ # The set of permissions removed by this change.
-              { # The permission setting of an object.
-                "allowDiscovery": True or False, # If true, the item can be discovered (e.g. in the user's "Shared with me"
-                    # collection) without needing a link to the item.
-                "role": "A String", # Indicates the
-                    # <a href="/drive/web/manage-sharing#roles">Google Drive permissions
-                    # role</a>. The role determines a user's ability to read, write, and
-                    # comment on items.
-                "anyone": { # Represents any user (including a logged out user). # If set, this permission applies to anyone, even logged out users.
-                },
-                "user": { # Information about an end user. # The user to whom this permission applies.
-                  "knownUser": { # A known user. # A known user.
-                    "isCurrentUser": True or False, # True if this is the user making the request.
-                    "personName": "A String", # The identifier for this user that can be used with the People API to get
-                        # more information. The format is "people/ACCOUNT_ID". See
-                        # https://developers.google.com/people/.
-                  },
-                  "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-                  },
-                  "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-                  },
-                },
-                "domain": { # Information about a domain. # The domain to whom this permission applies.
-                  "legacyId": "A String", # An opaque string used to identify this domain.
-                  "name": "A String", # The name of the domain, e.g. "google.com".
-                },
-                "group": { # Information about a group. # The group to whom this permission applies.
-                  "email": "A String", # The email address of the group.
-                  "title": "A String", # The title of the group.
-                },
-              },
-            ],
-            "addedPermissions": [ # The set of permissions added by this change.
-              { # The permission setting of an object.
-                "allowDiscovery": True or False, # If true, the item can be discovered (e.g. in the user's "Shared with me"
-                    # collection) without needing a link to the item.
-                "role": "A String", # Indicates the
-                    # <a href="/drive/web/manage-sharing#roles">Google Drive permissions
-                    # role</a>. The role determines a user's ability to read, write, and
-                    # comment on items.
-                "anyone": { # Represents any user (including a logged out user). # If set, this permission applies to anyone, even logged out users.
-                },
-                "user": { # Information about an end user. # The user to whom this permission applies.
-                  "knownUser": { # A known user. # A known user.
-                    "isCurrentUser": True or False, # True if this is the user making the request.
-                    "personName": "A String", # The identifier for this user that can be used with the People API to get
-                        # more information. The format is "people/ACCOUNT_ID". See
-                        # https://developers.google.com/people/.
-                  },
-                  "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-                  },
-                  "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-                  },
-                },
-                "domain": { # Information about a domain. # The domain to whom this permission applies.
-                  "legacyId": "A String", # An opaque string used to identify this domain.
-                  "name": "A String", # The name of the domain, e.g. "google.com".
-                },
-                "group": { # Information about a group. # The group to whom this permission applies.
-                  "email": "A String", # The email address of the group.
-                  "title": "A String", # The title of the group.
-                },
-              },
-            ],
-          },
-          "dlpChange": { # A change in the object's data leak prevention status. # A change happened in data leak prevention status.
-            "type": "A String", # The type of Data Leak Prevention (DLP) change.
-          },
-          "edit": { # An empty message indicating an object was edited. # An object was edited.
-          },
-          "reference": { # Activity in applications other than Drive. # An object was referenced in an application outside of Drive/Docs.
-            "type": "A String", # The reference type corresponding to this event.
-          },
-        },
-        "timestamp": "A String", # The activity occurred at this specific time.
         "timeRange": { # Information about time ranges. # The activity occurred over this time range.
-          "endTime": "A String", # The end of the time range.
           "startTime": "A String", # The start of the time range.
+          "endTime": "A String", # The end of the time range.
         },
-        "actors": [ # All actor(s) responsible for the activity.
-          { # The actor of a Drive activity.
-            "anonymous": { # Empty message representing an anonymous user or indicating the authenticated # An anonymous user.
-                # user should be anonymized.
-            },
-            "impersonation": { # Information about an impersonation, where an admin acts on behalf of an end # An account acting on behalf of another.
-                # user. Information about the acting admin is not currently available.
-              "impersonatedUser": { # Information about an end user. # The impersonated user.
-                "knownUser": { # A known user. # A known user.
-                  "isCurrentUser": True or False, # True if this is the user making the request.
-                  "personName": "A String", # The identifier for this user that can be used with the People API to get
-                      # more information. The format is "people/ACCOUNT_ID". See
-                      # https://developers.google.com/people/.
-                },
-                "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-                },
-                "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-                },
-              },
-            },
-            "administrator": { # Empty message representing an administrator. # An administrator.
-            },
-            "user": { # Information about an end user. # An end user.
-              "knownUser": { # A known user. # A known user.
-                "isCurrentUser": True or False, # True if this is the user making the request.
-                "personName": "A String", # The identifier for this user that can be used with the People API to get
-                    # more information. The format is "people/ACCOUNT_ID". See
-                    # https://developers.google.com/people/.
-              },
-              "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-              },
-              "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-              },
-            },
-            "system": { # Event triggered by system operations instead of end users. # A non-user actor (i.e. system triggered).
-              "type": "A String", # The type of the system event that may triggered activity.
-            },
-          },
-        ],
         "actions": [ # Details on all actions in this activity.
           { # Information about the action.
-            "actor": { # The actor of a Drive activity. # The actor responsible for this action (or empty if all actors are
-                # responsible).
-              "anonymous": { # Empty message representing an anonymous user or indicating the authenticated # An anonymous user.
-                  # user should be anonymized.
-              },
-              "impersonation": { # Information about an impersonation, where an admin acts on behalf of an end # An account acting on behalf of another.
-                  # user. Information about the acting admin is not currently available.
-                "impersonatedUser": { # Information about an end user. # The impersonated user.
-                  "knownUser": { # A known user. # A known user.
-                    "isCurrentUser": True or False, # True if this is the user making the request.
-                    "personName": "A String", # The identifier for this user that can be used with the People API to get
-                        # more information. The format is "people/ACCOUNT_ID". See
-                        # https://developers.google.com/people/.
-                  },
-                  "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-                  },
-                  "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-                  },
-                },
-              },
-              "administrator": { # Empty message representing an administrator. # An administrator.
-              },
-              "user": { # Information about an end user. # An end user.
-                "knownUser": { # A known user. # A known user.
-                  "isCurrentUser": True or False, # True if this is the user making the request.
-                  "personName": "A String", # The identifier for this user that can be used with the People API to get
-                      # more information. The format is "people/ACCOUNT_ID". See
-                      # https://developers.google.com/people/.
-                },
-                "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-                },
-                "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-                },
-              },
-              "system": { # Event triggered by system operations instead of end users. # A non-user actor (i.e. system triggered).
-                "type": "A String", # The type of the system event that may triggered activity.
-              },
-            },
-            "target": { # Information about the target of activity. # The target this action affects (or empty if affecting all targets). This
-                # represents the state of the target immediately after this action occurred.
-              "teamDrive": { # This item is deprecated; please see `Drive` instead. # This field is deprecated; please use the `drive` field instead.
-                "name": "A String", # This field is deprecated; please see `Drive.name` instead.
-                "root": { # A Drive item, such as a file or folder. # This field is deprecated; please see `Drive.root` instead.
-                  "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
-                  "title": "A String", # The title of the Drive item.
-                  "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
-                  },
-                  "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
-                    "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
-                  },
-                  "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
-                      # folder.
-                    "type": "A String", # The type of Drive folder.
-                  },
-                  "driveFile": { # A Drive item which is a file. # The Drive item is a file.
-                  },
-                  "mimeType": "A String", # The MIME type of the Drive item.  See
-                      # https://developers.google.com/drive/v3/web/mime-types.
-                  "owner": { # Information about the owner of a Drive item. # Information about the owner of this Drive item.
-                    "drive": { # A lightweight reference to a shared drive. # The drive that owns the item.
-                      "title": "A String", # The title of the shared drive.
-                      "name": "A String", # The resource name of the shared drive. The format is
-                          # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
-                          # ID for this resource name.
-                    },
-                    "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
-                      "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
-                      "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
-                    },
-                    "user": { # Information about an end user. # The user that owns the Drive item.
-                      "knownUser": { # A known user. # A known user.
-                        "isCurrentUser": True or False, # True if this is the user making the request.
-                        "personName": "A String", # The identifier for this user that can be used with the People API to get
-                            # more information. The format is "people/ACCOUNT_ID". See
-                            # https://developers.google.com/people/.
-                      },
-                      "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-                      },
-                      "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-                      },
-                    },
-                    "domain": { # Information about a domain. # The domain of the Drive item owner.
-                      "legacyId": "A String", # An opaque string used to identify this domain.
-                      "name": "A String", # The name of the domain, e.g. "google.com".
-                    },
-                  },
-                },
-                "title": "A String", # This field is deprecated; please see `Drive.title` instead.
-              },
-              "fileComment": { # A comment on a file. # The target is a comment on a Drive file.
-                "legacyDiscussionId": "A String", # The discussion thread to which the comment was added. This identifier is an
-                    # opaque string compatible with the Drive API and references the first
-                    # comment in a discussion; see
-                    # https://developers.google.com/drive/v3/reference/comments/get
-                "linkToDiscussion": "A String", # The link to the discussion thread containing this comment, for example,
-                    # "https://docs.google.com/DOCUMENT_ID/edit?disco=THREAD_ID".
-                "parent": { # A Drive item, such as a file or folder. # The Drive item containing this comment.
-                  "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
-                  "title": "A String", # The title of the Drive item.
-                  "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
-                  },
-                  "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
-                    "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
-                  },
-                  "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
-                      # folder.
-                    "type": "A String", # The type of Drive folder.
-                  },
-                  "driveFile": { # A Drive item which is a file. # The Drive item is a file.
-                  },
-                  "mimeType": "A String", # The MIME type of the Drive item.  See
-                      # https://developers.google.com/drive/v3/web/mime-types.
-                  "owner": { # Information about the owner of a Drive item. # Information about the owner of this Drive item.
-                    "drive": { # A lightweight reference to a shared drive. # The drive that owns the item.
-                      "title": "A String", # The title of the shared drive.
-                      "name": "A String", # The resource name of the shared drive. The format is
-                          # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
-                          # ID for this resource name.
-                    },
-                    "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
-                      "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
-                      "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
-                    },
-                    "user": { # Information about an end user. # The user that owns the Drive item.
-                      "knownUser": { # A known user. # A known user.
-                        "isCurrentUser": True or False, # True if this is the user making the request.
-                        "personName": "A String", # The identifier for this user that can be used with the People API to get
-                            # more information. The format is "people/ACCOUNT_ID". See
-                            # https://developers.google.com/people/.
-                      },
-                      "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-                      },
-                      "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-                      },
-                    },
-                    "domain": { # Information about a domain. # The domain of the Drive item owner.
-                      "legacyId": "A String", # An opaque string used to identify this domain.
-                      "name": "A String", # The name of the domain, e.g. "google.com".
-                    },
-                  },
-                },
-                "legacyCommentId": "A String", # The comment in the discussion thread. This identifier is an opaque string
-                    # compatible with the Drive API; see
-                    # https://developers.google.com/drive/v3/reference/comments/get
-              },
-              "driveItem": { # A Drive item, such as a file or folder. # The target is a Drive item.
-                "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
-                "title": "A String", # The title of the Drive item.
-                "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
-                },
-                "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
-                  "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
-                },
-                "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
-                    # folder.
-                  "type": "A String", # The type of Drive folder.
-                },
-                "driveFile": { # A Drive item which is a file. # The Drive item is a file.
-                },
-                "mimeType": "A String", # The MIME type of the Drive item.  See
-                    # https://developers.google.com/drive/v3/web/mime-types.
-                "owner": { # Information about the owner of a Drive item. # Information about the owner of this Drive item.
-                  "drive": { # A lightweight reference to a shared drive. # The drive that owns the item.
-                    "title": "A String", # The title of the shared drive.
-                    "name": "A String", # The resource name of the shared drive. The format is
-                        # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
-                        # ID for this resource name.
-                  },
-                  "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
-                    "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
-                    "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
-                  },
-                  "user": { # Information about an end user. # The user that owns the Drive item.
-                    "knownUser": { # A known user. # A known user.
-                      "isCurrentUser": True or False, # True if this is the user making the request.
-                      "personName": "A String", # The identifier for this user that can be used with the People API to get
-                          # more information. The format is "people/ACCOUNT_ID". See
-                          # https://developers.google.com/people/.
-                    },
-                    "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-                    },
-                    "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-                    },
-                  },
-                  "domain": { # Information about a domain. # The domain of the Drive item owner.
-                    "legacyId": "A String", # An opaque string used to identify this domain.
-                    "name": "A String", # The name of the domain, e.g. "google.com".
-                  },
-                },
-              },
-              "drive": { # Information about a shared drive. # The target is a shared drive.
-                "name": "A String", # The resource name of the shared drive. The format is
-                    # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
-                    # ID for this resource name.
-                "title": "A String", # The title of the shared drive.
-                "root": { # A Drive item, such as a file or folder. # The root of this shared drive.
-                  "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
-                  "title": "A String", # The title of the Drive item.
-                  "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
-                  },
-                  "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
-                    "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
-                  },
-                  "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
-                      # folder.
-                    "type": "A String", # The type of Drive folder.
-                  },
-                  "driveFile": { # A Drive item which is a file. # The Drive item is a file.
-                  },
-                  "mimeType": "A String", # The MIME type of the Drive item.  See
-                      # https://developers.google.com/drive/v3/web/mime-types.
-                  "owner": { # Information about the owner of a Drive item. # Information about the owner of this Drive item.
-                    "drive": { # A lightweight reference to a shared drive. # The drive that owns the item.
-                      "title": "A String", # The title of the shared drive.
-                      "name": "A String", # The resource name of the shared drive. The format is
-                          # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
-                          # ID for this resource name.
-                    },
-                    "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
-                      "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
-                      "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
-                    },
-                    "user": { # Information about an end user. # The user that owns the Drive item.
-                      "knownUser": { # A known user. # A known user.
-                        "isCurrentUser": True or False, # True if this is the user making the request.
-                        "personName": "A String", # The identifier for this user that can be used with the People API to get
-                            # more information. The format is "people/ACCOUNT_ID". See
-                            # https://developers.google.com/people/.
-                      },
-                      "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-                      },
-                      "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-                      },
-                    },
-                    "domain": { # Information about a domain. # The domain of the Drive item owner.
-                      "legacyId": "A String", # An opaque string used to identify this domain.
-                      "name": "A String", # The name of the domain, e.g. "google.com".
-                    },
-                  },
-                },
-              },
-            },
             "detail": { # Data describing the type and additional information of an action. # The type and detailed information about the action.
-              "comment": { # A change about comments on an object. # A change about comments was made.
-                "suggestion": { # A suggestion. # A change on a suggestion.
-                  "subtype": "A String", # The sub-type of this event.
-                },
-                "assignment": { # A comment with an assignment. # A change on an assignment.
-                  "subtype": "A String", # The sub-type of this event.
-                  "assignedUser": { # Information about an end user. # The user to whom the comment was assigned.
-                    "knownUser": { # A known user. # A known user.
-                      "isCurrentUser": True or False, # True if this is the user making the request.
-                      "personName": "A String", # The identifier for this user that can be used with the People API to get
-                          # more information. The format is "people/ACCOUNT_ID". See
-                          # https://developers.google.com/people/.
-                    },
-                    "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-                    },
-                    "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-                    },
-                  },
-                },
-                "post": { # A regular posted comment. # A change on a regular posted comment.
-                  "subtype": "A String", # The sub-type of this event.
-                },
-                "mentionedUsers": [ # Users who are mentioned in this comment.
-                  { # Information about an end user.
-                    "knownUser": { # A known user. # A known user.
-                      "isCurrentUser": True or False, # True if this is the user making the request.
-                      "personName": "A String", # The identifier for this user that can be used with the People API to get
-                          # more information. The format is "people/ACCOUNT_ID". See
-                          # https://developers.google.com/people/.
-                    },
-                    "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-                    },
-                    "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-                    },
-                  },
-                ],
+              "rename": { # An object was renamed. # An object was renamed.
+                "newTitle": "A String", # The new title of the drive object.
+                "oldTitle": "A String", # The previous title of the drive object.
               },
-              "delete": { # An object was deleted. # An object was deleted.
-                "type": "A String", # The type of delete action taken.
-              },
-              "restore": { # A deleted object was restored. # A deleted object was restored.
-                "type": "A String", # The type of restore action taken.
-              },
-              "create": { # An object was created. # An object was created.
-                "copy": { # An object was created by copying an existing object. # If present, indicates the object was created by copying an existing Drive
-                    # object.
-                  "originalObject": { # A lightweight reference to the target of activity. # The the original object.
+              "move": { # An object was moved. # An object was moved.
+                "removedParents": [ # The removed parent object(s).
+                  { # A lightweight reference to the target of activity.
+                    "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
+                      "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
+                      "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
+                    },
                     "driveItem": { # A lightweight reference to a Drive item, such as a file or folder. # The target is a Drive item.
-                      "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
-                          # folder.
-                        "type": "A String", # The type of Drive folder.
+                      "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
+                      "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
                       },
                       "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
                         "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
                       },
-                      "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
+                      "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
+                          # folder.
+                        "type": "A String", # The type of Drive folder.
                       },
-                      "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
                       "driveFile": { # A Drive item which is a file. # The Drive item is a file.
                       },
                       "title": "A String", # The title of the Drive item.
                     },
-                    "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
-                      "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
-                      "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
-                    },
                     "drive": { # A lightweight reference to a shared drive. # The target is a shared drive.
                       "title": "A String", # The title of the shared drive.
                       "name": "A String", # The resource name of the shared drive. The format is
@@ -956,36 +194,69 @@
                           # ID for this resource name.
                     },
                   },
+                ],
+                "addedParents": [ # The added parent object(s).
+                  { # A lightweight reference to the target of activity.
+                    "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
+                      "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
+                      "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
+                    },
+                    "driveItem": { # A lightweight reference to a Drive item, such as a file or folder. # The target is a Drive item.
+                      "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
+                      "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
+                      },
+                      "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
+                        "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
+                      },
+                      "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
+                          # folder.
+                        "type": "A String", # The type of Drive folder.
+                      },
+                      "driveFile": { # A Drive item which is a file. # The Drive item is a file.
+                      },
+                      "title": "A String", # The title of the Drive item.
+                    },
+                    "drive": { # A lightweight reference to a shared drive. # The target is a shared drive.
+                      "title": "A String", # The title of the shared drive.
+                      "name": "A String", # The resource name of the shared drive. The format is
+                          # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
+                          # ID for this resource name.
+                    },
+                  },
+                ],
+              },
+              "reference": { # Activity in applications other than Drive. # An object was referenced in an application outside of Drive/Docs.
+                "type": "A String", # The reference type corresponding to this event.
+              },
+              "create": { # An object was created. # An object was created.
+                "upload": { # An object was uploaded into Drive. # If present, indicates the object originated externally and was uploaded
+                    # to Drive.
                 },
                 "new": { # An object was created from scratch. # If present, indicates the object was newly created (e.g. as a blank
                     # document), not derived from a Drive object or external object.
                 },
-                "upload": { # An object was uploaded into Drive. # If present, indicates the object originated externally and was uploaded
-                    # to Drive.
-                },
-              },
-              "move": { # An object was moved. # An object was moved.
-                "addedParents": [ # The added parent object(s).
-                  { # A lightweight reference to the target of activity.
+                "copy": { # An object was created by copying an existing object. # If present, indicates the object was created by copying an existing Drive
+                    # object.
+                  "originalObject": { # A lightweight reference to the target of activity. # The the original object.
+                    "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
+                      "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
+                      "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
+                    },
                     "driveItem": { # A lightweight reference to a Drive item, such as a file or folder. # The target is a Drive item.
-                      "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
-                          # folder.
-                        "type": "A String", # The type of Drive folder.
+                      "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
+                      "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
                       },
                       "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
                         "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
                       },
-                      "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
+                      "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
+                          # folder.
+                        "type": "A String", # The type of Drive folder.
                       },
-                      "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
                       "driveFile": { # A Drive item which is a file. # The Drive item is a file.
                       },
                       "title": "A String", # The title of the Drive item.
                     },
-                    "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
-                      "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
-                      "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
-                    },
                     "drive": { # A lightweight reference to a shared drive. # The target is a shared drive.
                       "title": "A String", # The title of the shared drive.
                       "name": "A String", # The resource name of the shared drive. The format is
@@ -993,33 +264,70 @@
                           # ID for this resource name.
                     },
                   },
+                },
+              },
+              "permissionChange": { # A change of the permission setting on an item. # The permission on an object was changed.
+                "removedPermissions": [ # The set of permissions removed by this change.
+                  { # The permission setting of an object.
+                    "role": "A String", # Indicates the
+                        # <a href="/drive/web/manage-sharing#roles">Google Drive permissions
+                        # role</a>. The role determines a user's ability to read, write, and
+                        # comment on items.
+                    "allowDiscovery": True or False, # If true, the item can be discovered (e.g. in the user's "Shared with me"
+                        # collection) without needing a link to the item.
+                    "domain": { # Information about a domain. # The domain to whom this permission applies.
+                      "name": "A String", # The name of the domain, e.g. "google.com".
+                      "legacyId": "A String", # An opaque string used to identify this domain.
+                    },
+                    "group": { # Information about a group. # The group to whom this permission applies.
+                      "title": "A String", # The title of the group.
+                      "email": "A String", # The email address of the group.
+                    },
+                    "anyone": { # Represents any user (including a logged out user). # If set, this permission applies to anyone, even logged out users.
+                    },
+                    "user": { # Information about an end user. # The user to whom this permission applies.
+                      "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+                      },
+                      "knownUser": { # A known user. # A known user.
+                        "isCurrentUser": True or False, # True if this is the user making the request.
+                        "personName": "A String", # The identifier for this user that can be used with the People API to get
+                            # more information. The format is "people/ACCOUNT_ID". See
+                            # https://developers.google.com/people/.
+                      },
+                      "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+                      },
+                    },
+                  },
                 ],
-                "removedParents": [ # The removed parent object(s).
-                  { # A lightweight reference to the target of activity.
-                    "driveItem": { # A lightweight reference to a Drive item, such as a file or folder. # The target is a Drive item.
-                      "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
-                          # folder.
-                        "type": "A String", # The type of Drive folder.
-                      },
-                      "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
-                        "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
-                      },
-                      "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
-                      },
-                      "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
-                      "driveFile": { # A Drive item which is a file. # The Drive item is a file.
-                      },
-                      "title": "A String", # The title of the Drive item.
+                "addedPermissions": [ # The set of permissions added by this change.
+                  { # The permission setting of an object.
+                    "role": "A String", # Indicates the
+                        # <a href="/drive/web/manage-sharing#roles">Google Drive permissions
+                        # role</a>. The role determines a user's ability to read, write, and
+                        # comment on items.
+                    "allowDiscovery": True or False, # If true, the item can be discovered (e.g. in the user's "Shared with me"
+                        # collection) without needing a link to the item.
+                    "domain": { # Information about a domain. # The domain to whom this permission applies.
+                      "name": "A String", # The name of the domain, e.g. "google.com".
+                      "legacyId": "A String", # An opaque string used to identify this domain.
                     },
-                    "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
-                      "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
-                      "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
+                    "group": { # Information about a group. # The group to whom this permission applies.
+                      "title": "A String", # The title of the group.
+                      "email": "A String", # The email address of the group.
                     },
-                    "drive": { # A lightweight reference to a shared drive. # The target is a shared drive.
-                      "title": "A String", # The title of the shared drive.
-                      "name": "A String", # The resource name of the shared drive. The format is
-                          # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
-                          # ID for this resource name.
+                    "anyone": { # Represents any user (including a logged out user). # If set, this permission applies to anyone, even logged out users.
+                    },
+                    "user": { # Information about an end user. # The user to whom this permission applies.
+                      "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+                      },
+                      "knownUser": { # A known user. # A known user.
+                        "isCurrentUser": True or False, # True if this is the user making the request.
+                        "personName": "A String", # The identifier for this user that can be used with the People API to get
+                            # more information. The format is "people/ACCOUNT_ID". See
+                            # https://developers.google.com/people/.
+                      },
+                      "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+                      },
                     },
                   },
                 ],
@@ -1032,94 +340,786 @@
                   },
                 ],
               },
-              "rename": { # An object was renamed. # An object was renamed.
-                "newTitle": "A String", # The new title of the drive object.
-                "oldTitle": "A String", # The previous title of the drive object.
+              "edit": { # An empty message indicating an object was edited. # An object was edited.
               },
-              "permissionChange": { # A change of the permission setting on an item. # The permission on an object was changed.
-                "removedPermissions": [ # The set of permissions removed by this change.
-                  { # The permission setting of an object.
-                    "allowDiscovery": True or False, # If true, the item can be discovered (e.g. in the user's "Shared with me"
-                        # collection) without needing a link to the item.
-                    "role": "A String", # Indicates the
-                        # <a href="/drive/web/manage-sharing#roles">Google Drive permissions
-                        # role</a>. The role determines a user's ability to read, write, and
-                        # comment on items.
-                    "anyone": { # Represents any user (including a logged out user). # If set, this permission applies to anyone, even logged out users.
-                    },
-                    "user": { # Information about an end user. # The user to whom this permission applies.
-                      "knownUser": { # A known user. # A known user.
-                        "isCurrentUser": True or False, # True if this is the user making the request.
-                        "personName": "A String", # The identifier for this user that can be used with the People API to get
-                            # more information. The format is "people/ACCOUNT_ID". See
-                            # https://developers.google.com/people/.
-                      },
-                      "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-                      },
-                      "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-                      },
-                    },
-                    "domain": { # Information about a domain. # The domain to whom this permission applies.
-                      "legacyId": "A String", # An opaque string used to identify this domain.
-                      "name": "A String", # The name of the domain, e.g. "google.com".
-                    },
-                    "group": { # Information about a group. # The group to whom this permission applies.
-                      "email": "A String", # The email address of the group.
-                      "title": "A String", # The title of the group.
-                    },
-                  },
-                ],
-                "addedPermissions": [ # The set of permissions added by this change.
-                  { # The permission setting of an object.
-                    "allowDiscovery": True or False, # If true, the item can be discovered (e.g. in the user's "Shared with me"
-                        # collection) without needing a link to the item.
-                    "role": "A String", # Indicates the
-                        # <a href="/drive/web/manage-sharing#roles">Google Drive permissions
-                        # role</a>. The role determines a user's ability to read, write, and
-                        # comment on items.
-                    "anyone": { # Represents any user (including a logged out user). # If set, this permission applies to anyone, even logged out users.
-                    },
-                    "user": { # Information about an end user. # The user to whom this permission applies.
-                      "knownUser": { # A known user. # A known user.
-                        "isCurrentUser": True or False, # True if this is the user making the request.
-                        "personName": "A String", # The identifier for this user that can be used with the People API to get
-                            # more information. The format is "people/ACCOUNT_ID". See
-                            # https://developers.google.com/people/.
-                      },
-                      "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
-                      },
-                      "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
-                      },
-                    },
-                    "domain": { # Information about a domain. # The domain to whom this permission applies.
-                      "legacyId": "A String", # An opaque string used to identify this domain.
-                      "name": "A String", # The name of the domain, e.g. "google.com".
-                    },
-                    "group": { # Information about a group. # The group to whom this permission applies.
-                      "email": "A String", # The email address of the group.
-                      "title": "A String", # The title of the group.
-                    },
-                  },
-                ],
+              "delete": { # An object was deleted. # An object was deleted.
+                "type": "A String", # The type of delete action taken.
               },
               "dlpChange": { # A change in the object's data leak prevention status. # A change happened in data leak prevention status.
                 "type": "A String", # The type of Data Leak Prevention (DLP) change.
               },
-              "edit": { # An empty message indicating an object was edited. # An object was edited.
+              "restore": { # A deleted object was restored. # A deleted object was restored.
+                "type": "A String", # The type of restore action taken.
               },
-              "reference": { # Activity in applications other than Drive. # An object was referenced in an application outside of Drive/Docs.
-                "type": "A String", # The reference type corresponding to this event.
+              "comment": { # A change about comments on an object. # A change about comments was made.
+                "assignment": { # A comment with an assignment. # A change on an assignment.
+                  "assignedUser": { # Information about an end user. # The user to whom the comment was assigned.
+                    "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+                    },
+                    "knownUser": { # A known user. # A known user.
+                      "isCurrentUser": True or False, # True if this is the user making the request.
+                      "personName": "A String", # The identifier for this user that can be used with the People API to get
+                          # more information. The format is "people/ACCOUNT_ID". See
+                          # https://developers.google.com/people/.
+                    },
+                    "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+                    },
+                  },
+                  "subtype": "A String", # The sub-type of this event.
+                },
+                "suggestion": { # A suggestion. # A change on a suggestion.
+                  "subtype": "A String", # The sub-type of this event.
+                },
+                "post": { # A regular posted comment. # A change on a regular posted comment.
+                  "subtype": "A String", # The sub-type of this event.
+                },
+                "mentionedUsers": [ # Users who are mentioned in this comment.
+                  { # Information about an end user.
+                    "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+                    },
+                    "knownUser": { # A known user. # A known user.
+                      "isCurrentUser": True or False, # True if this is the user making the request.
+                      "personName": "A String", # The identifier for this user that can be used with the People API to get
+                          # more information. The format is "people/ACCOUNT_ID". See
+                          # https://developers.google.com/people/.
+                    },
+                    "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+                    },
+                  },
+                ],
+              },
+            },
+            "target": { # Information about the target of activity. # The target this action affects (or empty if affecting all targets). This
+                # represents the state of the target immediately after this action occurred.
+              "teamDrive": { # This item is deprecated; please see `Drive` instead. # This field is deprecated; please use the `drive` field instead.
+                "title": "A String", # This field is deprecated; please see `Drive.title` instead.
+                "root": { # A Drive item, such as a file or folder. # This field is deprecated; please see `Drive.root` instead.
+                  "driveFile": { # A Drive item which is a file. # The Drive item is a file.
+                  },
+                  "owner": { # Information about the owner of a Drive item. # Information about the owner of this Drive item.
+                    "user": { # Information about an end user. # The user that owns the Drive item.
+                      "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+                      },
+                      "knownUser": { # A known user. # A known user.
+                        "isCurrentUser": True or False, # True if this is the user making the request.
+                        "personName": "A String", # The identifier for this user that can be used with the People API to get
+                            # more information. The format is "people/ACCOUNT_ID". See
+                            # https://developers.google.com/people/.
+                      },
+                      "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+                      },
+                    },
+                    "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
+                      "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
+                      "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
+                    },
+                    "drive": { # A lightweight reference to a shared drive. # The drive that owns the item.
+                      "title": "A String", # The title of the shared drive.
+                      "name": "A String", # The resource name of the shared drive. The format is
+                          # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
+                          # ID for this resource name.
+                    },
+                    "domain": { # Information about a domain. # The domain of the Drive item owner.
+                      "name": "A String", # The name of the domain, e.g. "google.com".
+                      "legacyId": "A String", # An opaque string used to identify this domain.
+                    },
+                  },
+                  "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
+                    "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
+                  },
+                  "mimeType": "A String", # The MIME type of the Drive item.  See
+                      # https://developers.google.com/drive/v3/web/mime-types.
+                  "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
+                  },
+                  "title": "A String", # The title of the Drive item.
+                  "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
+                      # folder.
+                    "type": "A String", # The type of Drive folder.
+                  },
+                  "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
+                },
+                "name": "A String", # This field is deprecated; please see `Drive.name` instead.
+              },
+              "drive": { # Information about a shared drive. # The target is a shared drive.
+                "name": "A String", # The resource name of the shared drive. The format is
+                    # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
+                    # ID for this resource name.
+                "root": { # A Drive item, such as a file or folder. # The root of this shared drive.
+                  "driveFile": { # A Drive item which is a file. # The Drive item is a file.
+                  },
+                  "owner": { # Information about the owner of a Drive item. # Information about the owner of this Drive item.
+                    "user": { # Information about an end user. # The user that owns the Drive item.
+                      "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+                      },
+                      "knownUser": { # A known user. # A known user.
+                        "isCurrentUser": True or False, # True if this is the user making the request.
+                        "personName": "A String", # The identifier for this user that can be used with the People API to get
+                            # more information. The format is "people/ACCOUNT_ID". See
+                            # https://developers.google.com/people/.
+                      },
+                      "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+                      },
+                    },
+                    "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
+                      "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
+                      "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
+                    },
+                    "drive": { # A lightweight reference to a shared drive. # The drive that owns the item.
+                      "title": "A String", # The title of the shared drive.
+                      "name": "A String", # The resource name of the shared drive. The format is
+                          # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
+                          # ID for this resource name.
+                    },
+                    "domain": { # Information about a domain. # The domain of the Drive item owner.
+                      "name": "A String", # The name of the domain, e.g. "google.com".
+                      "legacyId": "A String", # An opaque string used to identify this domain.
+                    },
+                  },
+                  "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
+                    "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
+                  },
+                  "mimeType": "A String", # The MIME type of the Drive item.  See
+                      # https://developers.google.com/drive/v3/web/mime-types.
+                  "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
+                  },
+                  "title": "A String", # The title of the Drive item.
+                  "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
+                      # folder.
+                    "type": "A String", # The type of Drive folder.
+                  },
+                  "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
+                },
+                "title": "A String", # The title of the shared drive.
+              },
+              "driveItem": { # A Drive item, such as a file or folder. # The target is a Drive item.
+                "driveFile": { # A Drive item which is a file. # The Drive item is a file.
+                },
+                "owner": { # Information about the owner of a Drive item. # Information about the owner of this Drive item.
+                  "user": { # Information about an end user. # The user that owns the Drive item.
+                    "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+                    },
+                    "knownUser": { # A known user. # A known user.
+                      "isCurrentUser": True or False, # True if this is the user making the request.
+                      "personName": "A String", # The identifier for this user that can be used with the People API to get
+                          # more information. The format is "people/ACCOUNT_ID". See
+                          # https://developers.google.com/people/.
+                    },
+                    "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+                    },
+                  },
+                  "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
+                    "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
+                    "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
+                  },
+                  "drive": { # A lightweight reference to a shared drive. # The drive that owns the item.
+                    "title": "A String", # The title of the shared drive.
+                    "name": "A String", # The resource name of the shared drive. The format is
+                        # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
+                        # ID for this resource name.
+                  },
+                  "domain": { # Information about a domain. # The domain of the Drive item owner.
+                    "name": "A String", # The name of the domain, e.g. "google.com".
+                    "legacyId": "A String", # An opaque string used to identify this domain.
+                  },
+                },
+                "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
+                  "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
+                },
+                "mimeType": "A String", # The MIME type of the Drive item.  See
+                    # https://developers.google.com/drive/v3/web/mime-types.
+                "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
+                },
+                "title": "A String", # The title of the Drive item.
+                "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
+                    # folder.
+                  "type": "A String", # The type of Drive folder.
+                },
+                "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
+              },
+              "fileComment": { # A comment on a file. # The target is a comment on a Drive file.
+                "parent": { # A Drive item, such as a file or folder. # The Drive item containing this comment.
+                  "driveFile": { # A Drive item which is a file. # The Drive item is a file.
+                  },
+                  "owner": { # Information about the owner of a Drive item. # Information about the owner of this Drive item.
+                    "user": { # Information about an end user. # The user that owns the Drive item.
+                      "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+                      },
+                      "knownUser": { # A known user. # A known user.
+                        "isCurrentUser": True or False, # True if this is the user making the request.
+                        "personName": "A String", # The identifier for this user that can be used with the People API to get
+                            # more information. The format is "people/ACCOUNT_ID". See
+                            # https://developers.google.com/people/.
+                      },
+                      "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+                      },
+                    },
+                    "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
+                      "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
+                      "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
+                    },
+                    "drive": { # A lightweight reference to a shared drive. # The drive that owns the item.
+                      "title": "A String", # The title of the shared drive.
+                      "name": "A String", # The resource name of the shared drive. The format is
+                          # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
+                          # ID for this resource name.
+                    },
+                    "domain": { # Information about a domain. # The domain of the Drive item owner.
+                      "name": "A String", # The name of the domain, e.g. "google.com".
+                      "legacyId": "A String", # An opaque string used to identify this domain.
+                    },
+                  },
+                  "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
+                    "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
+                  },
+                  "mimeType": "A String", # The MIME type of the Drive item.  See
+                      # https://developers.google.com/drive/v3/web/mime-types.
+                  "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
+                  },
+                  "title": "A String", # The title of the Drive item.
+                  "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
+                      # folder.
+                    "type": "A String", # The type of Drive folder.
+                  },
+                  "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
+                },
+                "legacyCommentId": "A String", # The comment in the discussion thread. This identifier is an opaque string
+                    # compatible with the Drive API; see
+                    # https://developers.google.com/drive/v3/reference/comments/get
+                "legacyDiscussionId": "A String", # The discussion thread to which the comment was added. This identifier is an
+                    # opaque string compatible with the Drive API and references the first
+                    # comment in a discussion; see
+                    # https://developers.google.com/drive/v3/reference/comments/get
+                "linkToDiscussion": "A String", # The link to the discussion thread containing this comment, for example,
+                    # "https://docs.google.com/DOCUMENT_ID/edit?disco=THREAD_ID".
+              },
+            },
+            "actor": { # The actor of a Drive activity. # The actor responsible for this action (or empty if all actors are
+                # responsible).
+              "impersonation": { # Information about an impersonation, where an admin acts on behalf of an end # An account acting on behalf of another.
+                  # user. Information about the acting admin is not currently available.
+                "impersonatedUser": { # Information about an end user. # The impersonated user.
+                  "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+                  },
+                  "knownUser": { # A known user. # A known user.
+                    "isCurrentUser": True or False, # True if this is the user making the request.
+                    "personName": "A String", # The identifier for this user that can be used with the People API to get
+                        # more information. The format is "people/ACCOUNT_ID". See
+                        # https://developers.google.com/people/.
+                  },
+                  "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+                  },
+                },
+              },
+              "system": { # Event triggered by system operations instead of end users. # A non-user actor (i.e. system triggered).
+                "type": "A String", # The type of the system event that may triggered activity.
+              },
+              "user": { # Information about an end user. # An end user.
+                "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+                },
+                "knownUser": { # A known user. # A known user.
+                  "isCurrentUser": True or False, # True if this is the user making the request.
+                  "personName": "A String", # The identifier for this user that can be used with the People API to get
+                      # more information. The format is "people/ACCOUNT_ID". See
+                      # https://developers.google.com/people/.
+                },
+                "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+                },
+              },
+              "administrator": { # Empty message representing an administrator. # An administrator.
+              },
+              "anonymous": { # Empty message representing an anonymous user or indicating the authenticated # An anonymous user.
+                  # user should be anonymized.
               },
             },
             "timeRange": { # Information about time ranges. # The action occurred over this time range.
-              "endTime": "A String", # The end of the time range.
               "startTime": "A String", # The start of the time range.
+              "endTime": "A String", # The end of the time range.
             },
             "timestamp": "A String", # The action occurred at this specific time.
           },
         ],
+        "primaryActionDetail": { # Data describing the type and additional information of an action. # Key information about the primary action for this activity. This is either
+            # representative, or the most important, of all actions in the activity,
+            # according to the ConsolidationStrategy in the request.
+          "rename": { # An object was renamed. # An object was renamed.
+            "newTitle": "A String", # The new title of the drive object.
+            "oldTitle": "A String", # The previous title of the drive object.
+          },
+          "move": { # An object was moved. # An object was moved.
+            "removedParents": [ # The removed parent object(s).
+              { # A lightweight reference to the target of activity.
+                "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
+                  "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
+                  "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
+                },
+                "driveItem": { # A lightweight reference to a Drive item, such as a file or folder. # The target is a Drive item.
+                  "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
+                  "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
+                  },
+                  "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
+                    "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
+                  },
+                  "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
+                      # folder.
+                    "type": "A String", # The type of Drive folder.
+                  },
+                  "driveFile": { # A Drive item which is a file. # The Drive item is a file.
+                  },
+                  "title": "A String", # The title of the Drive item.
+                },
+                "drive": { # A lightweight reference to a shared drive. # The target is a shared drive.
+                  "title": "A String", # The title of the shared drive.
+                  "name": "A String", # The resource name of the shared drive. The format is
+                      # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
+                      # ID for this resource name.
+                },
+              },
+            ],
+            "addedParents": [ # The added parent object(s).
+              { # A lightweight reference to the target of activity.
+                "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
+                  "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
+                  "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
+                },
+                "driveItem": { # A lightweight reference to a Drive item, such as a file or folder. # The target is a Drive item.
+                  "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
+                  "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
+                  },
+                  "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
+                    "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
+                  },
+                  "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
+                      # folder.
+                    "type": "A String", # The type of Drive folder.
+                  },
+                  "driveFile": { # A Drive item which is a file. # The Drive item is a file.
+                  },
+                  "title": "A String", # The title of the Drive item.
+                },
+                "drive": { # A lightweight reference to a shared drive. # The target is a shared drive.
+                  "title": "A String", # The title of the shared drive.
+                  "name": "A String", # The resource name of the shared drive. The format is
+                      # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
+                      # ID for this resource name.
+                },
+              },
+            ],
+          },
+          "reference": { # Activity in applications other than Drive. # An object was referenced in an application outside of Drive/Docs.
+            "type": "A String", # The reference type corresponding to this event.
+          },
+          "create": { # An object was created. # An object was created.
+            "upload": { # An object was uploaded into Drive. # If present, indicates the object originated externally and was uploaded
+                # to Drive.
+            },
+            "new": { # An object was created from scratch. # If present, indicates the object was newly created (e.g. as a blank
+                # document), not derived from a Drive object or external object.
+            },
+            "copy": { # An object was created by copying an existing object. # If present, indicates the object was created by copying an existing Drive
+                # object.
+              "originalObject": { # A lightweight reference to the target of activity. # The the original object.
+                "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
+                  "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
+                  "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
+                },
+                "driveItem": { # A lightweight reference to a Drive item, such as a file or folder. # The target is a Drive item.
+                  "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
+                  "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
+                  },
+                  "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
+                    "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
+                  },
+                  "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
+                      # folder.
+                    "type": "A String", # The type of Drive folder.
+                  },
+                  "driveFile": { # A Drive item which is a file. # The Drive item is a file.
+                  },
+                  "title": "A String", # The title of the Drive item.
+                },
+                "drive": { # A lightweight reference to a shared drive. # The target is a shared drive.
+                  "title": "A String", # The title of the shared drive.
+                  "name": "A String", # The resource name of the shared drive. The format is
+                      # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
+                      # ID for this resource name.
+                },
+              },
+            },
+          },
+          "permissionChange": { # A change of the permission setting on an item. # The permission on an object was changed.
+            "removedPermissions": [ # The set of permissions removed by this change.
+              { # The permission setting of an object.
+                "role": "A String", # Indicates the
+                    # <a href="/drive/web/manage-sharing#roles">Google Drive permissions
+                    # role</a>. The role determines a user's ability to read, write, and
+                    # comment on items.
+                "allowDiscovery": True or False, # If true, the item can be discovered (e.g. in the user's "Shared with me"
+                    # collection) without needing a link to the item.
+                "domain": { # Information about a domain. # The domain to whom this permission applies.
+                  "name": "A String", # The name of the domain, e.g. "google.com".
+                  "legacyId": "A String", # An opaque string used to identify this domain.
+                },
+                "group": { # Information about a group. # The group to whom this permission applies.
+                  "title": "A String", # The title of the group.
+                  "email": "A String", # The email address of the group.
+                },
+                "anyone": { # Represents any user (including a logged out user). # If set, this permission applies to anyone, even logged out users.
+                },
+                "user": { # Information about an end user. # The user to whom this permission applies.
+                  "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+                  },
+                  "knownUser": { # A known user. # A known user.
+                    "isCurrentUser": True or False, # True if this is the user making the request.
+                    "personName": "A String", # The identifier for this user that can be used with the People API to get
+                        # more information. The format is "people/ACCOUNT_ID". See
+                        # https://developers.google.com/people/.
+                  },
+                  "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+                  },
+                },
+              },
+            ],
+            "addedPermissions": [ # The set of permissions added by this change.
+              { # The permission setting of an object.
+                "role": "A String", # Indicates the
+                    # <a href="/drive/web/manage-sharing#roles">Google Drive permissions
+                    # role</a>. The role determines a user's ability to read, write, and
+                    # comment on items.
+                "allowDiscovery": True or False, # If true, the item can be discovered (e.g. in the user's "Shared with me"
+                    # collection) without needing a link to the item.
+                "domain": { # Information about a domain. # The domain to whom this permission applies.
+                  "name": "A String", # The name of the domain, e.g. "google.com".
+                  "legacyId": "A String", # An opaque string used to identify this domain.
+                },
+                "group": { # Information about a group. # The group to whom this permission applies.
+                  "title": "A String", # The title of the group.
+                  "email": "A String", # The email address of the group.
+                },
+                "anyone": { # Represents any user (including a logged out user). # If set, this permission applies to anyone, even logged out users.
+                },
+                "user": { # Information about an end user. # The user to whom this permission applies.
+                  "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+                  },
+                  "knownUser": { # A known user. # A known user.
+                    "isCurrentUser": True or False, # True if this is the user making the request.
+                    "personName": "A String", # The identifier for this user that can be used with the People API to get
+                        # more information. The format is "people/ACCOUNT_ID". See
+                        # https://developers.google.com/people/.
+                  },
+                  "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+                  },
+                },
+              },
+            ],
+          },
+          "settingsChange": { # Information about settings changes. # Settings were changed.
+            "restrictionChanges": [ # The set of changes made to restrictions.
+              { # Information about restriction policy changes to a feature.
+                "newRestriction": "A String", # The restriction in place after the change.
+                "feature": "A String", # The feature which had a change in restriction policy.
+              },
+            ],
+          },
+          "edit": { # An empty message indicating an object was edited. # An object was edited.
+          },
+          "delete": { # An object was deleted. # An object was deleted.
+            "type": "A String", # The type of delete action taken.
+          },
+          "dlpChange": { # A change in the object's data leak prevention status. # A change happened in data leak prevention status.
+            "type": "A String", # The type of Data Leak Prevention (DLP) change.
+          },
+          "restore": { # A deleted object was restored. # A deleted object was restored.
+            "type": "A String", # The type of restore action taken.
+          },
+          "comment": { # A change about comments on an object. # A change about comments was made.
+            "assignment": { # A comment with an assignment. # A change on an assignment.
+              "assignedUser": { # Information about an end user. # The user to whom the comment was assigned.
+                "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+                },
+                "knownUser": { # A known user. # A known user.
+                  "isCurrentUser": True or False, # True if this is the user making the request.
+                  "personName": "A String", # The identifier for this user that can be used with the People API to get
+                      # more information. The format is "people/ACCOUNT_ID". See
+                      # https://developers.google.com/people/.
+                },
+                "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+                },
+              },
+              "subtype": "A String", # The sub-type of this event.
+            },
+            "suggestion": { # A suggestion. # A change on a suggestion.
+              "subtype": "A String", # The sub-type of this event.
+            },
+            "post": { # A regular posted comment. # A change on a regular posted comment.
+              "subtype": "A String", # The sub-type of this event.
+            },
+            "mentionedUsers": [ # Users who are mentioned in this comment.
+              { # Information about an end user.
+                "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+                },
+                "knownUser": { # A known user. # A known user.
+                  "isCurrentUser": True or False, # True if this is the user making the request.
+                  "personName": "A String", # The identifier for this user that can be used with the People API to get
+                      # more information. The format is "people/ACCOUNT_ID". See
+                      # https://developers.google.com/people/.
+                },
+                "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+                },
+              },
+            ],
+          },
+        },
+        "timestamp": "A String", # The activity occurred at this specific time.
+        "actors": [ # All actor(s) responsible for the activity.
+          { # The actor of a Drive activity.
+            "impersonation": { # Information about an impersonation, where an admin acts on behalf of an end # An account acting on behalf of another.
+                # user. Information about the acting admin is not currently available.
+              "impersonatedUser": { # Information about an end user. # The impersonated user.
+                "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+                },
+                "knownUser": { # A known user. # A known user.
+                  "isCurrentUser": True or False, # True if this is the user making the request.
+                  "personName": "A String", # The identifier for this user that can be used with the People API to get
+                      # more information. The format is "people/ACCOUNT_ID". See
+                      # https://developers.google.com/people/.
+                },
+                "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+                },
+              },
+            },
+            "system": { # Event triggered by system operations instead of end users. # A non-user actor (i.e. system triggered).
+              "type": "A String", # The type of the system event that may triggered activity.
+            },
+            "user": { # Information about an end user. # An end user.
+              "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+              },
+              "knownUser": { # A known user. # A known user.
+                "isCurrentUser": True or False, # True if this is the user making the request.
+                "personName": "A String", # The identifier for this user that can be used with the People API to get
+                    # more information. The format is "people/ACCOUNT_ID". See
+                    # https://developers.google.com/people/.
+              },
+              "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+              },
+            },
+            "administrator": { # Empty message representing an administrator. # An administrator.
+            },
+            "anonymous": { # Empty message representing an anonymous user or indicating the authenticated # An anonymous user.
+                # user should be anonymized.
+            },
+          },
+        ],
+        "targets": [ # All Google Drive objects this activity is about (e.g. file, folder, drive).
+            # This represents the state of the target immediately after the actions
+            # occurred.
+          { # Information about the target of activity.
+            "teamDrive": { # This item is deprecated; please see `Drive` instead. # This field is deprecated; please use the `drive` field instead.
+              "title": "A String", # This field is deprecated; please see `Drive.title` instead.
+              "root": { # A Drive item, such as a file or folder. # This field is deprecated; please see `Drive.root` instead.
+                "driveFile": { # A Drive item which is a file. # The Drive item is a file.
+                },
+                "owner": { # Information about the owner of a Drive item. # Information about the owner of this Drive item.
+                  "user": { # Information about an end user. # The user that owns the Drive item.
+                    "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+                    },
+                    "knownUser": { # A known user. # A known user.
+                      "isCurrentUser": True or False, # True if this is the user making the request.
+                      "personName": "A String", # The identifier for this user that can be used with the People API to get
+                          # more information. The format is "people/ACCOUNT_ID". See
+                          # https://developers.google.com/people/.
+                    },
+                    "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+                    },
+                  },
+                  "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
+                    "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
+                    "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
+                  },
+                  "drive": { # A lightweight reference to a shared drive. # The drive that owns the item.
+                    "title": "A String", # The title of the shared drive.
+                    "name": "A String", # The resource name of the shared drive. The format is
+                        # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
+                        # ID for this resource name.
+                  },
+                  "domain": { # Information about a domain. # The domain of the Drive item owner.
+                    "name": "A String", # The name of the domain, e.g. "google.com".
+                    "legacyId": "A String", # An opaque string used to identify this domain.
+                  },
+                },
+                "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
+                  "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
+                },
+                "mimeType": "A String", # The MIME type of the Drive item.  See
+                    # https://developers.google.com/drive/v3/web/mime-types.
+                "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
+                },
+                "title": "A String", # The title of the Drive item.
+                "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
+                    # folder.
+                  "type": "A String", # The type of Drive folder.
+                },
+                "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
+              },
+              "name": "A String", # This field is deprecated; please see `Drive.name` instead.
+            },
+            "drive": { # Information about a shared drive. # The target is a shared drive.
+              "name": "A String", # The resource name of the shared drive. The format is
+                  # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
+                  # ID for this resource name.
+              "root": { # A Drive item, such as a file or folder. # The root of this shared drive.
+                "driveFile": { # A Drive item which is a file. # The Drive item is a file.
+                },
+                "owner": { # Information about the owner of a Drive item. # Information about the owner of this Drive item.
+                  "user": { # Information about an end user. # The user that owns the Drive item.
+                    "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+                    },
+                    "knownUser": { # A known user. # A known user.
+                      "isCurrentUser": True or False, # True if this is the user making the request.
+                      "personName": "A String", # The identifier for this user that can be used with the People API to get
+                          # more information. The format is "people/ACCOUNT_ID". See
+                          # https://developers.google.com/people/.
+                    },
+                    "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+                    },
+                  },
+                  "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
+                    "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
+                    "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
+                  },
+                  "drive": { # A lightweight reference to a shared drive. # The drive that owns the item.
+                    "title": "A String", # The title of the shared drive.
+                    "name": "A String", # The resource name of the shared drive. The format is
+                        # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
+                        # ID for this resource name.
+                  },
+                  "domain": { # Information about a domain. # The domain of the Drive item owner.
+                    "name": "A String", # The name of the domain, e.g. "google.com".
+                    "legacyId": "A String", # An opaque string used to identify this domain.
+                  },
+                },
+                "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
+                  "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
+                },
+                "mimeType": "A String", # The MIME type of the Drive item.  See
+                    # https://developers.google.com/drive/v3/web/mime-types.
+                "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
+                },
+                "title": "A String", # The title of the Drive item.
+                "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
+                    # folder.
+                  "type": "A String", # The type of Drive folder.
+                },
+                "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
+              },
+              "title": "A String", # The title of the shared drive.
+            },
+            "driveItem": { # A Drive item, such as a file or folder. # The target is a Drive item.
+              "driveFile": { # A Drive item which is a file. # The Drive item is a file.
+              },
+              "owner": { # Information about the owner of a Drive item. # Information about the owner of this Drive item.
+                "user": { # Information about an end user. # The user that owns the Drive item.
+                  "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+                  },
+                  "knownUser": { # A known user. # A known user.
+                    "isCurrentUser": True or False, # True if this is the user making the request.
+                    "personName": "A String", # The identifier for this user that can be used with the People API to get
+                        # more information. The format is "people/ACCOUNT_ID". See
+                        # https://developers.google.com/people/.
+                  },
+                  "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+                  },
+                },
+                "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
+                  "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
+                  "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
+                },
+                "drive": { # A lightweight reference to a shared drive. # The drive that owns the item.
+                  "title": "A String", # The title of the shared drive.
+                  "name": "A String", # The resource name of the shared drive. The format is
+                      # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
+                      # ID for this resource name.
+                },
+                "domain": { # Information about a domain. # The domain of the Drive item owner.
+                  "name": "A String", # The name of the domain, e.g. "google.com".
+                  "legacyId": "A String", # An opaque string used to identify this domain.
+                },
+              },
+              "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
+                "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
+              },
+              "mimeType": "A String", # The MIME type of the Drive item.  See
+                  # https://developers.google.com/drive/v3/web/mime-types.
+              "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
+              },
+              "title": "A String", # The title of the Drive item.
+              "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
+                  # folder.
+                "type": "A String", # The type of Drive folder.
+              },
+              "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
+            },
+            "fileComment": { # A comment on a file. # The target is a comment on a Drive file.
+              "parent": { # A Drive item, such as a file or folder. # The Drive item containing this comment.
+                "driveFile": { # A Drive item which is a file. # The Drive item is a file.
+                },
+                "owner": { # Information about the owner of a Drive item. # Information about the owner of this Drive item.
+                  "user": { # Information about an end user. # The user that owns the Drive item.
+                    "deletedUser": { # A user whose account has since been deleted. # A user whose account has since been deleted.
+                    },
+                    "knownUser": { # A known user. # A known user.
+                      "isCurrentUser": True or False, # True if this is the user making the request.
+                      "personName": "A String", # The identifier for this user that can be used with the People API to get
+                          # more information. The format is "people/ACCOUNT_ID". See
+                          # https://developers.google.com/people/.
+                    },
+                    "unknownUser": { # A user about whom nothing is currently known. # A user about whom nothing is currently known.
+                    },
+                  },
+                  "teamDrive": { # This item is deprecated; please see `DriveReference` instead. # This field is deprecated; please use the `drive` field instead.
+                    "name": "A String", # This field is deprecated; please see `DriveReference.name` instead.
+                    "title": "A String", # This field is deprecated; please see `DriveReference.title` instead.
+                  },
+                  "drive": { # A lightweight reference to a shared drive. # The drive that owns the item.
+                    "title": "A String", # The title of the shared drive.
+                    "name": "A String", # The resource name of the shared drive. The format is
+                        # "COLLECTION_ID/DRIVE_ID". Clients should not assume a specific collection
+                        # ID for this resource name.
+                  },
+                  "domain": { # Information about a domain. # The domain of the Drive item owner.
+                    "name": "A String", # The name of the domain, e.g. "google.com".
+                    "legacyId": "A String", # An opaque string used to identify this domain.
+                  },
+                },
+                "folder": { # This item is deprecated; please see `DriveFolder` instead. # This field is deprecated; please use the `driveFolder` field instead.
+                  "type": "A String", # This field is deprecated; please see `DriveFolder.type` instead.
+                },
+                "mimeType": "A String", # The MIME type of the Drive item.  See
+                    # https://developers.google.com/drive/v3/web/mime-types.
+                "file": { # This item is deprecated; please see `DriveFile` instead. # This field is deprecated; please use the `driveFile` field instead.
+                },
+                "title": "A String", # The title of the Drive item.
+                "driveFolder": { # A Drive item which is a folder. # The Drive item is a folder. Includes information about the type of
+                    # folder.
+                  "type": "A String", # The type of Drive folder.
+                },
+                "name": "A String", # The target Drive item. The format is "items/ITEM_ID".
+              },
+              "legacyCommentId": "A String", # The comment in the discussion thread. This identifier is an opaque string
+                  # compatible with the Drive API; see
+                  # https://developers.google.com/drive/v3/reference/comments/get
+              "legacyDiscussionId": "A String", # The discussion thread to which the comment was added. This identifier is an
+                  # opaque string compatible with the Drive API and references the first
+                  # comment in a discussion; see
+                  # https://developers.google.com/drive/v3/reference/comments/get
+              "linkToDiscussion": "A String", # The link to the discussion thread containing this comment, for example,
+                  # "https://docs.google.com/DOCUMENT_ID/edit?disco=THREAD_ID".
+            },
+          },
+        ],
       },
     ],
+    "nextPageToken": "A String", # Token to retrieve the next page of results, or
+        # empty if there are no more results in the list.
   }</pre>
 </div>