chore: Update discovery artifacts (#1425)

## Deleted keys were detected in the following stable discovery artifacts:
admin directory_v1 https://github.com/googleapis/google-api-python-client/commit/1534f8926019f43dc87a29c1ca32191884556e3b
bigquery v2 https://github.com/googleapis/google-api-python-client/commit/59c51e319602741632201d2ce61a6b03f13e4003
file v1 https://github.com/googleapis/google-api-python-client/commit/0cd409a2d15c68aca3ea864400fc4772b9b4e503
memcache v1 https://github.com/googleapis/google-api-python-client/commit/665ce5b47b9b3238dcfa201b9343bf6447df5994
youtube v3 https://github.com/googleapis/google-api-python-client/commit/5046950872559fe93b954dc9a4f71fd724176247

## Deleted keys were detected in the following pre-stable discovery artifacts:
analyticsadmin v1alpha https://github.com/googleapis/google-api-python-client/commit/934358e5c041ffd1449e7c744463e61e94381ed5
documentai v1beta3 https://github.com/googleapis/google-api-python-client/commit/e8aaabbc7670aefc4a745916fccb31424745f748
file v1beta1 https://github.com/googleapis/google-api-python-client/commit/0cd409a2d15c68aca3ea864400fc4772b9b4e503
memcache v1beta2 https://github.com/googleapis/google-api-python-client/commit/665ce5b47b9b3238dcfa201b9343bf6447df5994
networkconnectivity v1alpha1 https://github.com/googleapis/google-api-python-client/commit/2cc462638aec61f4e775bfce883e725b104eeabb

## Discovery Artifact Change Summary:
feat(admin): update the api https://github.com/googleapis/google-api-python-client/commit/1534f8926019f43dc87a29c1ca32191884556e3b
feat(alertcenter): update the api https://github.com/googleapis/google-api-python-client/commit/7a488d3f0deef3e1f106cff63b1e4f66ad1727bb
feat(analyticsadmin): update the api https://github.com/googleapis/google-api-python-client/commit/934358e5c041ffd1449e7c744463e61e94381ed5
feat(analyticsdata): update the api https://github.com/googleapis/google-api-python-client/commit/40f712130674cec09c1dd7560f69a330a335b226
feat(androiddeviceprovisioning): update the api https://github.com/googleapis/google-api-python-client/commit/81a0002a7051aeab647a3296fb18ce7973bf7137
feat(apigee): update the api https://github.com/googleapis/google-api-python-client/commit/2e6c78a93b2c0ee7001eb163ec95f9afc8f35575
feat(appengine): update the api https://github.com/googleapis/google-api-python-client/commit/125f74a61a94af17c01930841a79db46d3a059c5
feat(bigquery): update the api https://github.com/googleapis/google-api-python-client/commit/59c51e319602741632201d2ce61a6b03f13e4003
feat(cloudasset): update the api https://github.com/googleapis/google-api-python-client/commit/e615264971ccee6eb9b450fe3d85614209c0fee8
feat(cloudbuild): update the api https://github.com/googleapis/google-api-python-client/commit/ceddaccf23eb8b809688907cfdef8906cd77d65d
feat(cloudidentity): update the api https://github.com/googleapis/google-api-python-client/commit/22cd08b69b034c2cdfd854e1ac784f834539db3a
feat(container): update the api https://github.com/googleapis/google-api-python-client/commit/f494c63a42dc418559292c6269289317d9cebc23
feat(documentai): update the api https://github.com/googleapis/google-api-python-client/commit/e8aaabbc7670aefc4a745916fccb31424745f748
feat(drive): update the api https://github.com/googleapis/google-api-python-client/commit/72cab88ce591d906ea1cfcbe4dee354cccb623f2
feat(file): update the api https://github.com/googleapis/google-api-python-client/commit/0cd409a2d15c68aca3ea864400fc4772b9b4e503
feat(firebaseappcheck): update the api https://github.com/googleapis/google-api-python-client/commit/9a0131b2326327109d1ba7af97b1f4808dd7a898
feat(healthcare): update the api https://github.com/googleapis/google-api-python-client/commit/45ee6b28b86a43f44c707e15a7e06fdf8fce6a0f
feat(ideahub): update the api https://github.com/googleapis/google-api-python-client/commit/73b86d9d37f33aeaed74772d0319ba1350e54ed5
feat(managedidentities): update the api https://github.com/googleapis/google-api-python-client/commit/a07ed4558c93cb8f7fae49c7b353f46ccfea6c10
feat(memcache): update the api https://github.com/googleapis/google-api-python-client/commit/665ce5b47b9b3238dcfa201b9343bf6447df5994
feat(metastore): update the api https://github.com/googleapis/google-api-python-client/commit/9fd5ffbf37fb052323f5fa68d307c68391c519ac
feat(ml): update the api https://github.com/googleapis/google-api-python-client/commit/cf54d564915a558569c093287b448a7819e215f6
feat(monitoring): update the api https://github.com/googleapis/google-api-python-client/commit/d1ffbfc041f23f904cd8bc35a450871b2909473b
feat(networkconnectivity): update the api https://github.com/googleapis/google-api-python-client/commit/2cc462638aec61f4e775bfce883e725b104eeabb
feat(notebooks): update the api https://github.com/googleapis/google-api-python-client/commit/831ba938855aa4bdefafedf63e01af43350e7ed2
feat(ondemandscanning): update the api https://github.com/googleapis/google-api-python-client/commit/c04b4023477393cbb41984b14e0c734fc8587d45
feat(paymentsresellersubscription): update the api https://github.com/googleapis/google-api-python-client/commit/2cd5b1c2ef524f3ab00630508710cce7bee53574
feat(prod_tt_sasportal): update the api https://github.com/googleapis/google-api-python-client/commit/8b6bd24e57a79f470c750ad04052f79a3cafe0fa
feat(realtimebidding): update the api https://github.com/googleapis/google-api-python-client/commit/fd514dc8d86182dc17698f3293144928535f709c
feat(reseller): update the api https://github.com/googleapis/google-api-python-client/commit/20226c4401956732772e2a563c7920666135e605
feat(sasportal): update the api https://github.com/googleapis/google-api-python-client/commit/38d5156350b79a9933b2806f4bbe443043a33185
feat(sts): update the api https://github.com/googleapis/google-api-python-client/commit/190e13ebe5a4660d8825d3a8708559077a342bdf
feat(transcoder): update the api https://github.com/googleapis/google-api-python-client/commit/fbcacce6a17c1cae45b22f4a2058e730ec84b55a
feat(youtube): update the api https://github.com/googleapis/google-api-python-client/commit/5046950872559fe93b954dc9a4f71fd724176247
diff --git a/docs/dyn/drive_v3.files.html b/docs/dyn/drive_v3.files.html
index 5b6156c..f01d687 100644
--- a/docs/dyn/drive_v3.files.html
+++ b/docs/dyn/drive_v3.files.html
@@ -144,6 +144,7 @@
     "canAddFolderFromAnotherDrive": True or False, # Whether the current user can add a folder from another drive (different shared drive or My Drive) to this folder. This is false when the item is not a folder. Only populated for items in shared drives.
     "canAddMyDriveParent": True or False, # Whether the current user can add a parent for the item without removing an existing parent in the same request. Not populated for shared drive files.
     "canChangeCopyRequiresWriterPermission": True or False, # Whether the current user can change the copyRequiresWriterPermission restriction of this file.
+    "canChangeSecurityUpdateEnabled": True or False, # Whether the current user can change the securityUpdateEnabled field on link share metadata.
     "canChangeViewersCanCopyContent": True or False, # Deprecated
     "canComment": True or False, # Whether the current user can comment on this file.
     "canCopy": True or False, # Whether the current user can copy this file. For an item in a shared drive, whether the current user can copy non-folder descendants of this item, or this item itself if it is not a folder.
@@ -253,6 +254,10 @@
     "permissionId": "A String", # The user's ID as visible in Permission resources.
     "photoLink": "A String", # A link to the user's profile photo, if available.
   },
+  "linkShareMetadata": { # Contains details about the link URLs that clients are using to refer to this item.
+    "securityUpdateEligible": True or False, # Whether the file is eligible for security update.
+    "securityUpdateEnabled": True or False, # Whether the security update is enabled for this file.
+  },
   "md5Checksum": "A String", # The MD5 checksum for the content of the file. This is only applicable to files with binary content in Google Drive.
   "mimeType": "A String", # The MIME type of the file.
       # Google Drive will attempt to automatically detect an appropriate value from uploaded content if no value is provided. The value cannot be changed unless a new revision is uploaded.
@@ -342,6 +347,7 @@
     "a_key": "A String",
   },
   "quotaBytesUsed": "A String", # The number of storage quota bytes used by the file. This includes the head revision as well as previous revisions with keepForever enabled.
+  "resourceKey": "A String", # A key needed to access the item via a shared link.
   "shared": True or False, # Whether the file has been shared. Not populated for items in shared drives.
   "sharedWithMeTime": "A String", # The time at which the file was shared with the user, if applicable (RFC 3339 date-time).
   "sharingUser": { # Information about a Drive user. # The user who shared the file with the requesting user, if applicable.
@@ -355,6 +361,7 @@
   "shortcutDetails": { # Shortcut file details. Only populated for shortcut files, which have the mimeType field set to application/vnd.google-apps.shortcut.
     "targetId": "A String", # The ID of the file that this shortcut points to.
     "targetMimeType": "A String", # The MIME type of the file that this shortcut points to. The value of this field is a snapshot of the target's MIME type, captured when the shortcut is created.
+    "targetResourceKey": "A String", # The ResourceKey for the target file.
   },
   "size": "A String", # The size of the file's content in bytes. This is applicable to binary files in Google Drive and Google Docs files.
   "spaces": [ # The list of spaces which contain the file. The currently supported values are 'drive', 'appDataFolder' and 'photos'.
@@ -409,6 +416,7 @@
     "canAddFolderFromAnotherDrive": True or False, # Whether the current user can add a folder from another drive (different shared drive or My Drive) to this folder. This is false when the item is not a folder. Only populated for items in shared drives.
     "canAddMyDriveParent": True or False, # Whether the current user can add a parent for the item without removing an existing parent in the same request. Not populated for shared drive files.
     "canChangeCopyRequiresWriterPermission": True or False, # Whether the current user can change the copyRequiresWriterPermission restriction of this file.
+    "canChangeSecurityUpdateEnabled": True or False, # Whether the current user can change the securityUpdateEnabled field on link share metadata.
     "canChangeViewersCanCopyContent": True or False, # Deprecated
     "canComment": True or False, # Whether the current user can comment on this file.
     "canCopy": True or False, # Whether the current user can copy this file. For an item in a shared drive, whether the current user can copy non-folder descendants of this item, or this item itself if it is not a folder.
@@ -518,6 +526,10 @@
     "permissionId": "A String", # The user's ID as visible in Permission resources.
     "photoLink": "A String", # A link to the user's profile photo, if available.
   },
+  "linkShareMetadata": { # Contains details about the link URLs that clients are using to refer to this item.
+    "securityUpdateEligible": True or False, # Whether the file is eligible for security update.
+    "securityUpdateEnabled": True or False, # Whether the security update is enabled for this file.
+  },
   "md5Checksum": "A String", # The MD5 checksum for the content of the file. This is only applicable to files with binary content in Google Drive.
   "mimeType": "A String", # The MIME type of the file.
       # Google Drive will attempt to automatically detect an appropriate value from uploaded content if no value is provided. The value cannot be changed unless a new revision is uploaded.
@@ -607,6 +619,7 @@
     "a_key": "A String",
   },
   "quotaBytesUsed": "A String", # The number of storage quota bytes used by the file. This includes the head revision as well as previous revisions with keepForever enabled.
+  "resourceKey": "A String", # A key needed to access the item via a shared link.
   "shared": True or False, # Whether the file has been shared. Not populated for items in shared drives.
   "sharedWithMeTime": "A String", # The time at which the file was shared with the user, if applicable (RFC 3339 date-time).
   "sharingUser": { # Information about a Drive user. # The user who shared the file with the requesting user, if applicable.
@@ -620,6 +633,7 @@
   "shortcutDetails": { # Shortcut file details. Only populated for shortcut files, which have the mimeType field set to application/vnd.google-apps.shortcut.
     "targetId": "A String", # The ID of the file that this shortcut points to.
     "targetMimeType": "A String", # The MIME type of the file that this shortcut points to. The value of this field is a snapshot of the target's MIME type, captured when the shortcut is created.
+    "targetResourceKey": "A String", # The ResourceKey for the target file.
   },
   "size": "A String", # The size of the file's content in bytes. This is applicable to binary files in Google Drive and Google Docs files.
   "spaces": [ # The list of spaces which contain the file. The currently supported values are 'drive', 'appDataFolder' and 'photos'.
@@ -672,6 +686,7 @@
     "canAddFolderFromAnotherDrive": True or False, # Whether the current user can add a folder from another drive (different shared drive or My Drive) to this folder. This is false when the item is not a folder. Only populated for items in shared drives.
     "canAddMyDriveParent": True or False, # Whether the current user can add a parent for the item without removing an existing parent in the same request. Not populated for shared drive files.
     "canChangeCopyRequiresWriterPermission": True or False, # Whether the current user can change the copyRequiresWriterPermission restriction of this file.
+    "canChangeSecurityUpdateEnabled": True or False, # Whether the current user can change the securityUpdateEnabled field on link share metadata.
     "canChangeViewersCanCopyContent": True or False, # Deprecated
     "canComment": True or False, # Whether the current user can comment on this file.
     "canCopy": True or False, # Whether the current user can copy this file. For an item in a shared drive, whether the current user can copy non-folder descendants of this item, or this item itself if it is not a folder.
@@ -781,6 +796,10 @@
     "permissionId": "A String", # The user's ID as visible in Permission resources.
     "photoLink": "A String", # A link to the user's profile photo, if available.
   },
+  "linkShareMetadata": { # Contains details about the link URLs that clients are using to refer to this item.
+    "securityUpdateEligible": True or False, # Whether the file is eligible for security update.
+    "securityUpdateEnabled": True or False, # Whether the security update is enabled for this file.
+  },
   "md5Checksum": "A String", # The MD5 checksum for the content of the file. This is only applicable to files with binary content in Google Drive.
   "mimeType": "A String", # The MIME type of the file.
       # Google Drive will attempt to automatically detect an appropriate value from uploaded content if no value is provided. The value cannot be changed unless a new revision is uploaded.
@@ -870,6 +889,7 @@
     "a_key": "A String",
   },
   "quotaBytesUsed": "A String", # The number of storage quota bytes used by the file. This includes the head revision as well as previous revisions with keepForever enabled.
+  "resourceKey": "A String", # A key needed to access the item via a shared link.
   "shared": True or False, # Whether the file has been shared. Not populated for items in shared drives.
   "sharedWithMeTime": "A String", # The time at which the file was shared with the user, if applicable (RFC 3339 date-time).
   "sharingUser": { # Information about a Drive user. # The user who shared the file with the requesting user, if applicable.
@@ -883,6 +903,7 @@
   "shortcutDetails": { # Shortcut file details. Only populated for shortcut files, which have the mimeType field set to application/vnd.google-apps.shortcut.
     "targetId": "A String", # The ID of the file that this shortcut points to.
     "targetMimeType": "A String", # The MIME type of the file that this shortcut points to. The value of this field is a snapshot of the target's MIME type, captured when the shortcut is created.
+    "targetResourceKey": "A String", # The ResourceKey for the target file.
   },
   "size": "A String", # The size of the file's content in bytes. This is applicable to binary files in Google Drive and Google Docs files.
   "spaces": [ # The list of spaces which contain the file. The currently supported values are 'drive', 'appDataFolder' and 'photos'.
@@ -940,6 +961,7 @@
     "canAddFolderFromAnotherDrive": True or False, # Whether the current user can add a folder from another drive (different shared drive or My Drive) to this folder. This is false when the item is not a folder. Only populated for items in shared drives.
     "canAddMyDriveParent": True or False, # Whether the current user can add a parent for the item without removing an existing parent in the same request. Not populated for shared drive files.
     "canChangeCopyRequiresWriterPermission": True or False, # Whether the current user can change the copyRequiresWriterPermission restriction of this file.
+    "canChangeSecurityUpdateEnabled": True or False, # Whether the current user can change the securityUpdateEnabled field on link share metadata.
     "canChangeViewersCanCopyContent": True or False, # Deprecated
     "canComment": True or False, # Whether the current user can comment on this file.
     "canCopy": True or False, # Whether the current user can copy this file. For an item in a shared drive, whether the current user can copy non-folder descendants of this item, or this item itself if it is not a folder.
@@ -1049,6 +1071,10 @@
     "permissionId": "A String", # The user's ID as visible in Permission resources.
     "photoLink": "A String", # A link to the user's profile photo, if available.
   },
+  "linkShareMetadata": { # Contains details about the link URLs that clients are using to refer to this item.
+    "securityUpdateEligible": True or False, # Whether the file is eligible for security update.
+    "securityUpdateEnabled": True or False, # Whether the security update is enabled for this file.
+  },
   "md5Checksum": "A String", # The MD5 checksum for the content of the file. This is only applicable to files with binary content in Google Drive.
   "mimeType": "A String", # The MIME type of the file.
       # Google Drive will attempt to automatically detect an appropriate value from uploaded content if no value is provided. The value cannot be changed unless a new revision is uploaded.
@@ -1138,6 +1164,7 @@
     "a_key": "A String",
   },
   "quotaBytesUsed": "A String", # The number of storage quota bytes used by the file. This includes the head revision as well as previous revisions with keepForever enabled.
+  "resourceKey": "A String", # A key needed to access the item via a shared link.
   "shared": True or False, # Whether the file has been shared. Not populated for items in shared drives.
   "sharedWithMeTime": "A String", # The time at which the file was shared with the user, if applicable (RFC 3339 date-time).
   "sharingUser": { # Information about a Drive user. # The user who shared the file with the requesting user, if applicable.
@@ -1151,6 +1178,7 @@
   "shortcutDetails": { # Shortcut file details. Only populated for shortcut files, which have the mimeType field set to application/vnd.google-apps.shortcut.
     "targetId": "A String", # The ID of the file that this shortcut points to.
     "targetMimeType": "A String", # The MIME type of the file that this shortcut points to. The value of this field is a snapshot of the target's MIME type, captured when the shortcut is created.
+    "targetResourceKey": "A String", # The ResourceKey for the target file.
   },
   "size": "A String", # The size of the file's content in bytes. This is applicable to binary files in Google Drive and Google Docs files.
   "spaces": [ # The list of spaces which contain the file. The currently supported values are 'drive', 'appDataFolder' and 'photos'.
@@ -1271,6 +1299,7 @@
     "canAddFolderFromAnotherDrive": True or False, # Whether the current user can add a folder from another drive (different shared drive or My Drive) to this folder. This is false when the item is not a folder. Only populated for items in shared drives.
     "canAddMyDriveParent": True or False, # Whether the current user can add a parent for the item without removing an existing parent in the same request. Not populated for shared drive files.
     "canChangeCopyRequiresWriterPermission": True or False, # Whether the current user can change the copyRequiresWriterPermission restriction of this file.
+    "canChangeSecurityUpdateEnabled": True or False, # Whether the current user can change the securityUpdateEnabled field on link share metadata.
     "canChangeViewersCanCopyContent": True or False, # Deprecated
     "canComment": True or False, # Whether the current user can comment on this file.
     "canCopy": True or False, # Whether the current user can copy this file. For an item in a shared drive, whether the current user can copy non-folder descendants of this item, or this item itself if it is not a folder.
@@ -1380,6 +1409,10 @@
     "permissionId": "A String", # The user's ID as visible in Permission resources.
     "photoLink": "A String", # A link to the user's profile photo, if available.
   },
+  "linkShareMetadata": { # Contains details about the link URLs that clients are using to refer to this item.
+    "securityUpdateEligible": True or False, # Whether the file is eligible for security update.
+    "securityUpdateEnabled": True or False, # Whether the security update is enabled for this file.
+  },
   "md5Checksum": "A String", # The MD5 checksum for the content of the file. This is only applicable to files with binary content in Google Drive.
   "mimeType": "A String", # The MIME type of the file.
       # Google Drive will attempt to automatically detect an appropriate value from uploaded content if no value is provided. The value cannot be changed unless a new revision is uploaded.
@@ -1469,6 +1502,7 @@
     "a_key": "A String",
   },
   "quotaBytesUsed": "A String", # The number of storage quota bytes used by the file. This includes the head revision as well as previous revisions with keepForever enabled.
+  "resourceKey": "A String", # A key needed to access the item via a shared link.
   "shared": True or False, # Whether the file has been shared. Not populated for items in shared drives.
   "sharedWithMeTime": "A String", # The time at which the file was shared with the user, if applicable (RFC 3339 date-time).
   "sharingUser": { # Information about a Drive user. # The user who shared the file with the requesting user, if applicable.
@@ -1482,6 +1516,7 @@
   "shortcutDetails": { # Shortcut file details. Only populated for shortcut files, which have the mimeType field set to application/vnd.google-apps.shortcut.
     "targetId": "A String", # The ID of the file that this shortcut points to.
     "targetMimeType": "A String", # The MIME type of the file that this shortcut points to. The value of this field is a snapshot of the target's MIME type, captured when the shortcut is created.
+    "targetResourceKey": "A String", # The ResourceKey for the target file.
   },
   "size": "A String", # The size of the file's content in bytes. This is applicable to binary files in Google Drive and Google Docs files.
   "spaces": [ # The list of spaces which contain the file. The currently supported values are 'drive', 'appDataFolder' and 'photos'.
@@ -1571,6 +1606,7 @@
         "canAddFolderFromAnotherDrive": True or False, # Whether the current user can add a folder from another drive (different shared drive or My Drive) to this folder. This is false when the item is not a folder. Only populated for items in shared drives.
         "canAddMyDriveParent": True or False, # Whether the current user can add a parent for the item without removing an existing parent in the same request. Not populated for shared drive files.
         "canChangeCopyRequiresWriterPermission": True or False, # Whether the current user can change the copyRequiresWriterPermission restriction of this file.
+        "canChangeSecurityUpdateEnabled": True or False, # Whether the current user can change the securityUpdateEnabled field on link share metadata.
         "canChangeViewersCanCopyContent": True or False, # Deprecated
         "canComment": True or False, # Whether the current user can comment on this file.
         "canCopy": True or False, # Whether the current user can copy this file. For an item in a shared drive, whether the current user can copy non-folder descendants of this item, or this item itself if it is not a folder.
@@ -1680,6 +1716,10 @@
         "permissionId": "A String", # The user's ID as visible in Permission resources.
         "photoLink": "A String", # A link to the user's profile photo, if available.
       },
+      "linkShareMetadata": { # Contains details about the link URLs that clients are using to refer to this item.
+        "securityUpdateEligible": True or False, # Whether the file is eligible for security update.
+        "securityUpdateEnabled": True or False, # Whether the security update is enabled for this file.
+      },
       "md5Checksum": "A String", # The MD5 checksum for the content of the file. This is only applicable to files with binary content in Google Drive.
       "mimeType": "A String", # The MIME type of the file.
           # Google Drive will attempt to automatically detect an appropriate value from uploaded content if no value is provided. The value cannot be changed unless a new revision is uploaded.
@@ -1769,6 +1809,7 @@
         "a_key": "A String",
       },
       "quotaBytesUsed": "A String", # The number of storage quota bytes used by the file. This includes the head revision as well as previous revisions with keepForever enabled.
+      "resourceKey": "A String", # A key needed to access the item via a shared link.
       "shared": True or False, # Whether the file has been shared. Not populated for items in shared drives.
       "sharedWithMeTime": "A String", # The time at which the file was shared with the user, if applicable (RFC 3339 date-time).
       "sharingUser": { # Information about a Drive user. # The user who shared the file with the requesting user, if applicable.
@@ -1782,6 +1823,7 @@
       "shortcutDetails": { # Shortcut file details. Only populated for shortcut files, which have the mimeType field set to application/vnd.google-apps.shortcut.
         "targetId": "A String", # The ID of the file that this shortcut points to.
         "targetMimeType": "A String", # The MIME type of the file that this shortcut points to. The value of this field is a snapshot of the target's MIME type, captured when the shortcut is created.
+        "targetResourceKey": "A String", # The ResourceKey for the target file.
       },
       "size": "A String", # The size of the file's content in bytes. This is applicable to binary files in Google Drive and Google Docs files.
       "spaces": [ # The list of spaces which contain the file. The currently supported values are 'drive', 'appDataFolder' and 'photos'.
@@ -1854,6 +1896,7 @@
     "canAddFolderFromAnotherDrive": True or False, # Whether the current user can add a folder from another drive (different shared drive or My Drive) to this folder. This is false when the item is not a folder. Only populated for items in shared drives.
     "canAddMyDriveParent": True or False, # Whether the current user can add a parent for the item without removing an existing parent in the same request. Not populated for shared drive files.
     "canChangeCopyRequiresWriterPermission": True or False, # Whether the current user can change the copyRequiresWriterPermission restriction of this file.
+    "canChangeSecurityUpdateEnabled": True or False, # Whether the current user can change the securityUpdateEnabled field on link share metadata.
     "canChangeViewersCanCopyContent": True or False, # Deprecated
     "canComment": True or False, # Whether the current user can comment on this file.
     "canCopy": True or False, # Whether the current user can copy this file. For an item in a shared drive, whether the current user can copy non-folder descendants of this item, or this item itself if it is not a folder.
@@ -1963,6 +2006,10 @@
     "permissionId": "A String", # The user's ID as visible in Permission resources.
     "photoLink": "A String", # A link to the user's profile photo, if available.
   },
+  "linkShareMetadata": { # Contains details about the link URLs that clients are using to refer to this item.
+    "securityUpdateEligible": True or False, # Whether the file is eligible for security update.
+    "securityUpdateEnabled": True or False, # Whether the security update is enabled for this file.
+  },
   "md5Checksum": "A String", # The MD5 checksum for the content of the file. This is only applicable to files with binary content in Google Drive.
   "mimeType": "A String", # The MIME type of the file.
       # Google Drive will attempt to automatically detect an appropriate value from uploaded content if no value is provided. The value cannot be changed unless a new revision is uploaded.
@@ -2052,6 +2099,7 @@
     "a_key": "A String",
   },
   "quotaBytesUsed": "A String", # The number of storage quota bytes used by the file. This includes the head revision as well as previous revisions with keepForever enabled.
+  "resourceKey": "A String", # A key needed to access the item via a shared link.
   "shared": True or False, # Whether the file has been shared. Not populated for items in shared drives.
   "sharedWithMeTime": "A String", # The time at which the file was shared with the user, if applicable (RFC 3339 date-time).
   "sharingUser": { # Information about a Drive user. # The user who shared the file with the requesting user, if applicable.
@@ -2065,6 +2113,7 @@
   "shortcutDetails": { # Shortcut file details. Only populated for shortcut files, which have the mimeType field set to application/vnd.google-apps.shortcut.
     "targetId": "A String", # The ID of the file that this shortcut points to.
     "targetMimeType": "A String", # The MIME type of the file that this shortcut points to. The value of this field is a snapshot of the target's MIME type, captured when the shortcut is created.
+    "targetResourceKey": "A String", # The ResourceKey for the target file.
   },
   "size": "A String", # The size of the file's content in bytes. This is applicable to binary files in Google Drive and Google Docs files.
   "spaces": [ # The list of spaces which contain the file. The currently supported values are 'drive', 'appDataFolder' and 'photos'.
@@ -2123,6 +2172,7 @@
     "canAddFolderFromAnotherDrive": True or False, # Whether the current user can add a folder from another drive (different shared drive or My Drive) to this folder. This is false when the item is not a folder. Only populated for items in shared drives.
     "canAddMyDriveParent": True or False, # Whether the current user can add a parent for the item without removing an existing parent in the same request. Not populated for shared drive files.
     "canChangeCopyRequiresWriterPermission": True or False, # Whether the current user can change the copyRequiresWriterPermission restriction of this file.
+    "canChangeSecurityUpdateEnabled": True or False, # Whether the current user can change the securityUpdateEnabled field on link share metadata.
     "canChangeViewersCanCopyContent": True or False, # Deprecated
     "canComment": True or False, # Whether the current user can comment on this file.
     "canCopy": True or False, # Whether the current user can copy this file. For an item in a shared drive, whether the current user can copy non-folder descendants of this item, or this item itself if it is not a folder.
@@ -2232,6 +2282,10 @@
     "permissionId": "A String", # The user's ID as visible in Permission resources.
     "photoLink": "A String", # A link to the user's profile photo, if available.
   },
+  "linkShareMetadata": { # Contains details about the link URLs that clients are using to refer to this item.
+    "securityUpdateEligible": True or False, # Whether the file is eligible for security update.
+    "securityUpdateEnabled": True or False, # Whether the security update is enabled for this file.
+  },
   "md5Checksum": "A String", # The MD5 checksum for the content of the file. This is only applicable to files with binary content in Google Drive.
   "mimeType": "A String", # The MIME type of the file.
       # Google Drive will attempt to automatically detect an appropriate value from uploaded content if no value is provided. The value cannot be changed unless a new revision is uploaded.
@@ -2321,6 +2375,7 @@
     "a_key": "A String",
   },
   "quotaBytesUsed": "A String", # The number of storage quota bytes used by the file. This includes the head revision as well as previous revisions with keepForever enabled.
+  "resourceKey": "A String", # A key needed to access the item via a shared link.
   "shared": True or False, # Whether the file has been shared. Not populated for items in shared drives.
   "sharedWithMeTime": "A String", # The time at which the file was shared with the user, if applicable (RFC 3339 date-time).
   "sharingUser": { # Information about a Drive user. # The user who shared the file with the requesting user, if applicable.
@@ -2334,6 +2389,7 @@
   "shortcutDetails": { # Shortcut file details. Only populated for shortcut files, which have the mimeType field set to application/vnd.google-apps.shortcut.
     "targetId": "A String", # The ID of the file that this shortcut points to.
     "targetMimeType": "A String", # The MIME type of the file that this shortcut points to. The value of this field is a snapshot of the target's MIME type, captured when the shortcut is created.
+    "targetResourceKey": "A String", # The ResourceKey for the target file.
   },
   "size": "A String", # The size of the file's content in bytes. This is applicable to binary files in Google Drive and Google Docs files.
   "spaces": [ # The list of spaces which contain the file. The currently supported values are 'drive', 'appDataFolder' and 'photos'.