docs: update generated docs (#981)

diff --git a/docs/dyn/composer_v1beta1.projects.locations.environments.html b/docs/dyn/composer_v1beta1.projects.locations.environments.html
index 8d1add5..0987f0f 100644
--- a/docs/dyn/composer_v1beta1.projects.locations.environments.html
+++ b/docs/dyn/composer_v1beta1.projects.locations.environments.html
@@ -84,7 +84,7 @@
   <code><a href="#get">get(name, x__xgafv=None)</a></code></p>
 <p class="firstline">Get an existing environment.</p>
 <p class="toc_element">
-  <code><a href="#list">list(parent, pageToken=None, pageSize=None, x__xgafv=None)</a></code></p>
+  <code><a href="#list">list(parent, pageSize=None, pageToken=None, x__xgafv=None)</a></code></p>
 <p class="firstline">List environments.</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
@@ -104,52 +104,57 @@
     The object takes the form of:
 
 { # An environment for running orchestration tasks.
-    &quot;labels&quot;: { # Optional. User-defined labels for this environment.
-        # The labels map can contain no more than 64 entries. Entries of the labels
-        # map are UTF8 strings that comply with the following restrictions:
-        # 
-        # * Keys must conform to regexp: \p{Ll}\p{Lo}{0,62}
-        # * Values must conform to regexp:  [\p{Ll}\p{Lo}\p{N}_-]{0,63}
-        # * Both keys and values are additionally constrained to be &lt;= 128 bytes in
-        # size.
-      &quot;a_key&quot;: &quot;A String&quot;,
-    },
-    &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time at which this environment was created.
-    &quot;state&quot;: &quot;A String&quot;, # The current state of the environment.
+    &quot;uuid&quot;: &quot;A String&quot;, # Output only. The UUID (Universally Unique IDentifier) associated with this environment.
+        # This value is generated when the environment is created.
     &quot;config&quot;: { # Configuration information for an environment. # Configuration parameters for this environment.
-      &quot;dagGcsPrefix&quot;: &quot;A String&quot;, # Output only. The Cloud Storage prefix of the DAGs for this environment. Although Cloud
-          # Storage objects reside in a flat namespace, a hierarchical file tree
-          # can be simulated using &quot;/&quot;-delimited object name prefixes. DAG objects for
-          # this environment reside in a simulated directory with the given prefix.
-      &quot;privateEnvironmentConfig&quot;: { # The configuration information for configuring a Private IP Cloud Composer # The configuration used for the Private IP Cloud Composer environment.
-          # environment.
-        &quot;cloudSqlIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IP range in tenant project will be reserved for
-            # Cloud SQL. Needs to be disjoint from web_server_ipv4_cidr_block
-        &quot;privateClusterConfig&quot;: { # Configuration options for the private GKE cluster in a Cloud Composer # Optional. Configuration for the private GKE cluster for a Private IP
-            # Cloud Composer environment.
-            # environment.
-          &quot;masterIpv4ReservedRange&quot;: &quot;A String&quot;, # Output only. The IP range in CIDR notation to use for the hosted master network. This
-              # range is used for assigning internal IP addresses to the cluster
-              # master or set of masters and to the internal load balancer virtual IP.
-              # This range must not overlap with any other ranges in use
-              # within the cluster&#x27;s network.
-          &quot;enablePrivateEndpoint&quot;: True or False, # Optional. If `true`, access to the public endpoint of the GKE cluster is
-              # denied.
-          &quot;masterIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IPv4 range for GKE master will be reserved. If
-              # left blank, the default value of &#x27;172.16.0.0/23&#x27; is used.
-        },
-        &quot;webServerIpv4ReservedRange&quot;: &quot;A String&quot;, # Output only. The IP range reserved for the tenant project&#x27;s App Engine VMs.
-        &quot;webServerIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IP range for web server will be reserved. Needs
-            # to be disjoint from private_cluster_config.master_ipv4_cidr_block and
-            # cloud_sql_ipv4_cidr_block.
-        &quot;enablePrivateEnvironment&quot;: True or False, # Optional. If `true`, a Private IP Cloud Composer environment is created.
-            # If this field is true, `use_ip_aliases` must be true.
-      },
       &quot;gkeCluster&quot;: &quot;A String&quot;, # Output only. The Kubernetes Engine cluster used to run this environment.
-      &quot;airflowUri&quot;: &quot;A String&quot;, # Output only. The URI of the Apache Airflow Web UI hosted within this environment (see
-          # [Airflow web
-          # interface](/composer/docs/how-to/accessing/airflow-web-interface)).
+      &quot;nodeCount&quot;: 42, # The number of nodes in the Kubernetes Engine cluster that will be
+          # used to run this environment.
+      &quot;databaseConfig&quot;: { # The configuration of Cloud SQL instance that is used by the Apache Airflow # Optional. The configuration settings for Cloud SQL instance used internally by Apache
+          # Airflow software.
+          # software.
+        &quot;machineType&quot;: &quot;A String&quot;, # Optional. Cloud SQL machine type used by Airflow database.
+            # It has to be one of: db-n1-standard-2, db-n1-standard-4, db-n1-standard-8
+            # or db-n1-standard-16. If not specified, db-n1-standard-2 will be used.
+      },
       &quot;softwareConfig&quot;: { # Specifies the selection and configuration of software inside the environment. # The configuration settings for software inside the environment.
+        &quot;airflowConfigOverrides&quot;: { # Optional. Apache Airflow configuration properties to override.
+            #
+            # Property keys contain the section and property names, separated by a
+            # hyphen, for example &quot;core-dags_are_paused_at_creation&quot;. Section names must
+            # not contain hyphens (&quot;-&quot;), opening square brackets (&quot;[&quot;),  or closing
+            # square brackets (&quot;]&quot;). The property name must not be empty and must not
+            # contain an equals sign (&quot;=&quot;) or semicolon (&quot;;&quot;). Section and property names
+            # must not contain a period (&quot;.&quot;). Apache Airflow configuration property
+            # names must be written in
+            # [snake_case](https://en.wikipedia.org/wiki/Snake_case). Property values can
+            # contain any character, and can be written in any lower/upper case format.
+            #
+            # Certain Apache Airflow configuration property values are
+            # [blacklisted](/composer/docs/how-to/managing/setting-airflow-configurations#airflow_configuration_blacklists),
+            # and cannot be overridden.
+          &quot;a_key&quot;: &quot;A String&quot;,
+        },
+        &quot;imageVersion&quot;: &quot;A String&quot;, # The version of the software running in the environment.
+            # This encapsulates both the version of Cloud Composer functionality and the
+            # version of Apache Airflow. It must match the regular expression
+            # `composer-([0-9]+\.[0-9]+\.[0-9]+|latest)-airflow-[0-9]+\.[0-9]+(\.[0-9]+.*)?`.
+            # When used as input, the server also checks if the provided version is
+            # supported and denies the request for an unsupported version.
+            #
+            # The Cloud Composer portion of the version is a
+            # [semantic version](https://semver.org) or `latest`. When the patch version
+            # is omitted, the current Cloud Composer patch version is selected.
+            # When `latest` is provided instead of an explicit version number,
+            # the server replaces `latest` with the current Cloud Composer version
+            # and stores that version number in the same field.
+            #
+            # The portion of the image version that follows &lt;em&gt;airflow-&lt;/em&gt; is an
+            # official Apache Airflow repository
+            # [release name](https://github.com/apache/incubator-airflow/releases).
+            #
+            # See also [Version
+            # List](/composer/docs/concepts/versioning/composer-versions).
         &quot;envVariables&quot;: { # Optional. Additional environment variables to provide to the Apache Airflow
             # scheduler, worker, and webserver processes.
             #
@@ -174,11 +179,6 @@
             # * `SQL_USER`
           &quot;a_key&quot;: &quot;A String&quot;,
         },
-        &quot;pythonVersion&quot;: &quot;A String&quot;, # Optional. The major version of Python used to run the Apache Airflow
-            # scheduler, worker, and webserver processes.
-            #
-            # Can be set to &#x27;2&#x27; or &#x27;3&#x27;. If not specified, the default is &#x27;2&#x27;. Cannot be
-            # updated.
         &quot;pypiPackages&quot;: { # Optional. Custom Python Package Index (PyPI) packages to be installed in
             # the environment.
             #
@@ -189,46 +189,51 @@
             # the value.
           &quot;a_key&quot;: &quot;A String&quot;,
         },
-        &quot;imageVersion&quot;: &quot;A String&quot;, # The version of the software running in the environment.
-            # This encapsulates both the version of Cloud Composer functionality and the
-            # version of Apache Airflow. It must match the regular expression
-            # `composer-([0-9]+\.[0-9]+\.[0-9]+|latest)-airflow-[0-9]+\.[0-9]+(\.[0-9]+.*)?`.
-            # When used as input, the server also checks if the provided version is
-            # supported and denies the request for an unsupported version.
+        &quot;pythonVersion&quot;: &quot;A String&quot;, # Optional. The major version of Python used to run the Apache Airflow
+            # scheduler, worker, and webserver processes.
             #
-            # The Cloud Composer portion of the version is a
-            # [semantic version](https://semver.org) or `latest`. When the patch version
-            # is omitted, the current Cloud Composer patch version is selected.
-            # When `latest` is provided instead of an explicit version number,
-            # the server replaces `latest` with the current Cloud Composer version
-            # and stores that version number in the same field.
-            #
-            # The portion of the image version that follows &lt;em&gt;airflow-&lt;/em&gt; is an
-            # official Apache Airflow repository
-            # [release name](https://github.com/apache/incubator-airflow/releases).
-            #
-            # See also [Version
-            # List](/composer/docs/concepts/versioning/composer-versions).
-        &quot;airflowConfigOverrides&quot;: { # Optional. Apache Airflow configuration properties to override.
-            #
-            # Property keys contain the section and property names, separated by a
-            # hyphen, for example &quot;core-dags_are_paused_at_creation&quot;. Section names must
-            # not contain hyphens (&quot;-&quot;), opening square brackets (&quot;[&quot;),  or closing
-            # square brackets (&quot;]&quot;). The property name must not be empty and must not
-            # contain an equals sign (&quot;=&quot;) or semicolon (&quot;;&quot;). Section and property names
-            # must not contain a period (&quot;.&quot;). Apache Airflow configuration property
-            # names must be written in
-            # [snake_case](https://en.wikipedia.org/wiki/Snake_case). Property values can
-            # contain any character, and can be written in any lower/upper case format.
-            #
-            # Certain Apache Airflow configuration property values are
-            # [blacklisted](/composer/docs/how-to/managing/setting-airflow-configurations#airflow_configuration_blacklists),
-            # and cannot be overridden.
-          &quot;a_key&quot;: &quot;A String&quot;,
-        },
+            # Can be set to &#x27;2&#x27; or &#x27;3&#x27;. If not specified, the default is &#x27;2&#x27;. Cannot be
+            # updated.
+      },
+      &quot;dagGcsPrefix&quot;: &quot;A String&quot;, # Output only. The Cloud Storage prefix of the DAGs for this environment. Although Cloud
+          # Storage objects reside in a flat namespace, a hierarchical file tree
+          # can be simulated using &quot;/&quot;-delimited object name prefixes. DAG objects for
+          # this environment reside in a simulated directory with the given prefix.
+      &quot;webServerNetworkAccessControl&quot;: { # Network-level access control policy for the Airflow web server. # Optional. The network-level access control policy for the Airflow web server. If
+          # unspecified, no network-level access restrictions will be applied.
+        &quot;allowedIpRanges&quot;: [ # A collection of allowed IP ranges with descriptions.
+          { # Allowed IP range with user-provided description.
+            &quot;description&quot;: &quot;A String&quot;, # Optional. User-provided description. It must contain at most 300 characters.
+            &quot;value&quot;: &quot;A String&quot;, # IP address or range, defined using CIDR notation, of requests that this
+                # rule applies to.
+                # Examples: `192.168.1.1` or `192.168.0.0/16` or `2001:db8::/32`
+                #           or `2001:0db8:0000:0042:0000:8a2e:0370:7334`.
+                #
+                #
+                # &lt;p&gt;IP range prefixes should be properly truncated. For example,
+                # `1.2.3.4/24` should be truncated to `1.2.3.0/24`. Similarly, for IPv6,
+                # `2001:db8::1/32` should be truncated to `2001:db8::/32`.
+          },
+        ],
+      },
+      &quot;webServerConfig&quot;: { # The configuration settings for the Airflow web server App Engine instance. # Optional. The configuration settings for the Airflow web server App Engine instance.
+        &quot;machineType&quot;: &quot;A String&quot;, # Optional. Machine type on which Airflow web server is running.
+            # It has to be one of: composer-n1-webserver-2, composer-n1-webserver-4 or
+            # composer-n1-webserver-8.
+            # If not specified, composer-n1-webserver-2 will be used.
+            # Value custom is returned only in response, if Airflow web server parameters
+            # were manually changed to a non-standard values.
       },
       &quot;nodeConfig&quot;: { # The configuration information for the Kubernetes Engine nodes running # The configuration used for the Kubernetes Engine cluster.
           # the Apache Airflow software.
+        &quot;tags&quot;: [ # Optional. The list of instance tags applied to all node VMs. Tags are used
+            # to identify valid sources or targets for network firewalls. Each tag within
+            # the list must comply with [RFC1035](https://www.ietf.org/rfc/rfc1035.txt).
+            # Cannot be updated.
+          &quot;A String&quot;,
+        ],
+        &quot;diskSizeGb&quot;: 42, # Optional. The disk size in GB used for node VMs. Minimum size is 20GB.
+            # If unspecified, defaults to 100GB. Cannot be updated.
         &quot;subnetwork&quot;: &quot;A String&quot;, # Optional. The Compute Engine subnetwork to be used for machine
             # communications, specified as a
             # [relative resource
@@ -238,63 +243,17 @@
             # If a subnetwork is provided, `nodeConfig.network` must also be provided,
             # and the subnetwork must belong to the enclosing environment&#x27;s project and
             # location.
-        &quot;ipAllocationPolicy&quot;: { # Configuration for controlling how IPs are allocated in the # Optional. The IPAllocationPolicy fields for the GKE cluster.
-            # GKE cluster.
-          &quot;useIpAliases&quot;: True or False, # Optional. Whether or not to enable Alias IPs in the GKE cluster.
-              # If `true`, a VPC-native cluster is created.
-          &quot;servicesSecondaryRangeName&quot;: &quot;A String&quot;, # Optional. The name of the services&#x27; secondary range used to allocate
-              # IP addresses to the cluster. Specify either `services_secondary_range_name`
-              # or `services_ipv4_cidr_block` but not both.
-              #
-              # This field is applicable only when `use_ip_aliases` is true.
-          &quot;clusterSecondaryRangeName&quot;: &quot;A String&quot;, # Optional. The name of the cluster&#x27;s secondary range used to allocate
-              # IP addresses to pods. Specify either `cluster_secondary_range_name`
-              # or `cluster_ipv4_cidr_block` but not both.
-              #
-              # This field is applicable only when `use_ip_aliases` is true.
-          &quot;clusterIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The IP address range used to allocate IP addresses to pods in
-              # the cluster.
-              #
-              # This field is applicable only when `use_ip_aliases` is true.
-              #
-              # Set to blank to have GKE choose a range with the default size.
-              #
-              # Set to /netmask (e.g. `/14`) to have GKE choose a range with a specific
-              # netmask.
-              #
-              # Set to a
-              # [CIDR](http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing)
-              # notation (e.g. `10.96.0.0/14`) from the RFC-1918 private networks (e.g.
-              # `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16`) to pick a specific range
-              # to use.
-              # Specify `cluster_secondary_range_name` or `cluster_ipv4_cidr_block`
-              # but not both.
-          &quot;servicesIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The IP address range of the services IP addresses in this
-              # cluster.
-              #
-              # This field is applicable only when `use_ip_aliases` is true.
-              #
-              # Set to blank to have GKE choose a range with the default size.
-              #
-              # Set to /netmask (e.g. `/14`) to have GKE choose a range with a specific
-              # netmask.
-              #
-              # Set to a
-              # [CIDR](http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing)
-              # notation (e.g. `10.96.0.0/14`) from the RFC-1918 private networks (e.g.
-              # `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16`) to pick a specific range
-              # to use.
-              # Specify `services_secondary_range_name` or `services_ipv4_cidr_block`
-              # but not both.
-        },
-        &quot;diskSizeGb&quot;: 42, # Optional. The disk size in GB used for node VMs. Minimum size is 20GB.
-            # If unspecified, defaults to 100GB. Cannot be updated.
-        &quot;tags&quot;: [ # Optional. The list of instance tags applied to all node VMs. Tags are used
-            # to identify valid sources or targets for network firewalls. Each tag within
-            # the list must comply with [RFC1035](https://www.ietf.org/rfc/rfc1035.txt).
-            # Cannot be updated.
-          &quot;A String&quot;,
-        ],
+        &quot;network&quot;: &quot;A String&quot;, # Optional. The Compute Engine network to be used for machine
+            # communications, specified as a
+            # [relative resource
+            # name](/apis/design/resource_names#relative_resource_name). For example:
+            # &quot;projects/{projectId}/global/networks/{networkId}&quot;.
+            #
+            # If unspecified, the default network in the environment&#x27;s project is used.
+            # If a [Custom Subnet Network](/vpc/docs/vpc#vpc_networks_and_subnets)
+            # is provided, `nodeConfig.subnetwork` must also be provided. For
+            # [Shared VPC](/vpc/docs/shared-vpc) subnetwork requirements, see
+            # `nodeConfig.subnetwork`.
         &quot;serviceAccount&quot;: &quot;A String&quot;, # Optional. The Google Cloud Platform Service Account to be used by the node
             # VMs. If a service account is not specified, the &quot;default&quot; Compute Engine
             # service account is used. Cannot be updated.
@@ -333,65 +292,107 @@
             #
             # If this field is unspecified, the `machineTypeId` defaults
             # to &quot;n1-standard-1&quot;.
-        &quot;network&quot;: &quot;A String&quot;, # Optional. The Compute Engine network to be used for machine
-            # communications, specified as a
-            # [relative resource
-            # name](/apis/design/resource_names#relative_resource_name). For example:
-            # &quot;projects/{projectId}/global/networks/{networkId}&quot;.
-            #
-            # If unspecified, the default network in the environment&#x27;s project is used.
-            # If a [Custom Subnet Network](/vpc/docs/vpc#vpc_networks_and_subnets)
-            # is provided, `nodeConfig.subnetwork` must also be provided. For
-            # [Shared VPC](/vpc/docs/shared-vpc) subnetwork requirements, see
-            # `nodeConfig.subnetwork`.
+        &quot;ipAllocationPolicy&quot;: { # Configuration for controlling how IPs are allocated in the # Optional. The IPAllocationPolicy fields for the GKE cluster.
+            # GKE cluster.
+          &quot;useIpAliases&quot;: True or False, # Optional. Whether or not to enable Alias IPs in the GKE cluster.
+              # If `true`, a VPC-native cluster is created.
+          &quot;clusterIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The IP address range used to allocate IP addresses to pods in
+              # the cluster.
+              #
+              # This field is applicable only when `use_ip_aliases` is true.
+              #
+              # Set to blank to have GKE choose a range with the default size.
+              #
+              # Set to /netmask (e.g. `/14`) to have GKE choose a range with a specific
+              # netmask.
+              #
+              # Set to a
+              # [CIDR](http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing)
+              # notation (e.g. `10.96.0.0/14`) from the RFC-1918 private networks (e.g.
+              # `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16`) to pick a specific range
+              # to use.
+              # Specify `cluster_secondary_range_name` or `cluster_ipv4_cidr_block`
+              # but not both.
+          &quot;servicesIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The IP address range of the services IP addresses in this
+              # cluster.
+              #
+              # This field is applicable only when `use_ip_aliases` is true.
+              #
+              # Set to blank to have GKE choose a range with the default size.
+              #
+              # Set to /netmask (e.g. `/14`) to have GKE choose a range with a specific
+              # netmask.
+              #
+              # Set to a
+              # [CIDR](http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing)
+              # notation (e.g. `10.96.0.0/14`) from the RFC-1918 private networks (e.g.
+              # `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16`) to pick a specific range
+              # to use.
+              # Specify `services_secondary_range_name` or `services_ipv4_cidr_block`
+              # but not both.
+          &quot;clusterSecondaryRangeName&quot;: &quot;A String&quot;, # Optional. The name of the cluster&#x27;s secondary range used to allocate
+              # IP addresses to pods. Specify either `cluster_secondary_range_name`
+              # or `cluster_ipv4_cidr_block` but not both.
+              #
+              # This field is applicable only when `use_ip_aliases` is true.
+          &quot;servicesSecondaryRangeName&quot;: &quot;A String&quot;, # Optional. The name of the services&#x27; secondary range used to allocate
+              # IP addresses to the cluster. Specify either `services_secondary_range_name`
+              # or `services_ipv4_cidr_block` but not both.
+              #
+              # This field is applicable only when `use_ip_aliases` is true.
+        },
         &quot;oauthScopes&quot;: [ # Optional. The set of Google API scopes to be made available on all
             # node VMs. If `oauth_scopes` is empty, defaults to
             # [&quot;https://www.googleapis.com/auth/cloud-platform&quot;]. Cannot be updated.
           &quot;A String&quot;,
         ],
       },
-      &quot;nodeCount&quot;: 42, # The number of nodes in the Kubernetes Engine cluster that will be
-          # used to run this environment.
-      &quot;databaseConfig&quot;: { # The configuration of Cloud SQL instance that is used by the Apache Airflow # Optional. The configuration settings for Cloud SQL instance used internally by Apache
-          # Airflow software.
-          # software.
-        &quot;machineType&quot;: &quot;A String&quot;, # Optional. Cloud SQL tier used by Airflow database.
-            # If not specified, db-n1-standard-2 will be used.
-      },
-      &quot;webServerConfig&quot;: { # The configuration settings for the Airflow web server App Engine instance. # Optional. The configuration settings for the Airflow web server App Engine instance.
-        &quot;machineType&quot;: &quot;A String&quot;, # Optional. Machine type on which Airflow web server is running.
-            # For example: composer-n1-webserver-2, composer-n1-webserver-4,
-            # composer-n1-webserver-8.
-            # If not specified, composer-n1-webserver-2 will be used.
-            # Value custom is returned only in response, if Airflow web server parameters
-            # were manually changed to a non-standard values.
-      },
-      &quot;webServerNetworkAccessControl&quot;: { # Network-level access control policy for the Airflow web server. # Optional. The network-level access control policy for the Airflow web server. If
-          # unspecified, no network-level access restrictions will be applied.
-        &quot;allowedIpRanges&quot;: [ # A collection of allowed IP ranges with descriptions.
-          { # Allowed IP range with user-provided description.
-            &quot;description&quot;: &quot;A String&quot;, # Optional. User-provided description. It must contain at most 300 characters.
-            &quot;value&quot;: &quot;A String&quot;, # IP address or range, defined using CIDR notation, of requests that this
-                # rule applies to.
-                # Examples: `192.168.1.1` or `192.168.0.0/16` or `2001:db8::/32`
-                #           or `2001:0db8:0000:0042:0000:8a2e:0370:7334`.
-                #
-                #
-                # &lt;p&gt;IP range prefixes should be properly truncated. For example,
-                # `1.2.3.4/24` should be truncated to `1.2.3.0/24`. Similarly, for IPv6,
-                # `2001:db8::1/32` should be truncated to `2001:db8::/32`.
-          },
-        ],
+      &quot;airflowUri&quot;: &quot;A String&quot;, # Output only. The URI of the Apache Airflow Web UI hosted within this environment (see
+          # [Airflow web
+          # interface](/composer/docs/how-to/accessing/airflow-web-interface)).
+      &quot;privateEnvironmentConfig&quot;: { # The configuration information for configuring a Private IP Cloud Composer # The configuration used for the Private IP Cloud Composer environment.
+          # environment.
+        &quot;privateClusterConfig&quot;: { # Configuration options for the private GKE cluster in a Cloud Composer # Optional. Configuration for the private GKE cluster for a Private IP
+            # Cloud Composer environment.
+            # environment.
+          &quot;masterIpv4ReservedRange&quot;: &quot;A String&quot;, # Output only. The IP range in CIDR notation to use for the hosted master network. This
+              # range is used for assigning internal IP addresses to the cluster
+              # master or set of masters and to the internal load balancer virtual IP.
+              # This range must not overlap with any other ranges in use
+              # within the cluster&#x27;s network.
+          &quot;enablePrivateEndpoint&quot;: True or False, # Optional. If `true`, access to the public endpoint of the GKE cluster is
+              # denied.
+          &quot;masterIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IPv4 range for GKE master will be reserved. If
+              # left blank, the default value of &#x27;172.16.0.0/23&#x27; is used.
+        },
+        &quot;cloudSqlIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IP range in tenant project will be reserved for
+            # Cloud SQL. Needs to be disjoint from web_server_ipv4_cidr_block
+        &quot;webServerIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IP range for web server will be reserved. Needs
+            # to be disjoint from private_cluster_config.master_ipv4_cidr_block and
+            # cloud_sql_ipv4_cidr_block.
+        &quot;enablePrivateEnvironment&quot;: True or False, # Optional. If `true`, a Private IP Cloud Composer environment is created.
+            # If this field is true, `use_ip_aliases` must be true.
+        &quot;webServerIpv4ReservedRange&quot;: &quot;A String&quot;, # Output only. The IP range reserved for the tenant project&#x27;s App Engine VMs.
       },
     },
+    &quot;labels&quot;: { # Optional. User-defined labels for this environment.
+        # The labels map can contain no more than 64 entries. Entries of the labels
+        # map are UTF8 strings that comply with the following restrictions:
+        # 
+        # * Keys must conform to regexp: \p{Ll}\p{Lo}{0,62}
+        # * Values must conform to regexp:  [\p{Ll}\p{Lo}\p{N}_-]{0,63}
+        # * Both keys and values are additionally constrained to be &lt;= 128 bytes in
+        # size.
+      &quot;a_key&quot;: &quot;A String&quot;,
+    },
     &quot;updateTime&quot;: &quot;A String&quot;, # Output only. The time at which this environment was last modified.
+    &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time at which this environment was created.
+    &quot;state&quot;: &quot;A String&quot;, # The current state of the environment.
     &quot;name&quot;: &quot;A String&quot;, # The resource name of the environment, in the form:
         # &quot;projects/{projectId}/locations/{locationId}/environments/{environmentId}&quot;
         # 
         # EnvironmentId must start with a lowercase letter followed by up to 63
         # lowercase letters, numbers, or hyphens, and cannot end with a hyphen.
-    &quot;uuid&quot;: &quot;A String&quot;, # Output only. The UUID (Universally Unique IDentifier) associated with this environment.
-        # This value is generated when the environment is created.
   }
 
   x__xgafv: string, V1 error format.
@@ -407,30 +408,6 @@
     &quot;name&quot;: &quot;A String&quot;, # The server-assigned name, which is only unique within the same service that
         # originally returns it. If you use the default HTTP mapping, the
         # `name` should be a resource name ending with `operations/{unique_id}`.
-    &quot;error&quot;: { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
-        # different programming environments, including REST APIs and RPC APIs. It is
-        # used by [gRPC](https://github.com/grpc). Each `Status` message contains
-        # three pieces of data: error code, error message, and error details.
-        #
-        # You can find out more about this error model and how to work with it in the
-        # [API Design Guide](https://cloud.google.com/apis/design/errors).
-      &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
-      &quot;message&quot;: &quot;A String&quot;, # A developer-facing error message, which should be in English. Any
-          # user-facing error message should be localized and sent in the
-          # google.rpc.Status.details field, or localized by the client.
-      &quot;details&quot;: [ # A list of messages that carry the error details.  There is a common set of
-          # message types for APIs to use.
-        {
-          &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
-        },
-      ],
-    },
-    &quot;metadata&quot;: { # Service-specific metadata associated with the operation.  It typically
-        # contains progress information and common metadata such as create time.
-        # Some services might not provide such metadata.  Any method that returns a
-        # long-running operation should document the metadata type, if any.
-      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
-    },
     &quot;done&quot;: True or False, # If the value is `false`, it means the operation is still in progress.
         # If `true`, the operation is completed, and either `error` or `response` is
         # available.
@@ -444,6 +421,30 @@
         # `TakeSnapshotResponse`.
       &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
     },
+    &quot;error&quot;: { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
+        # different programming environments, including REST APIs and RPC APIs. It is
+        # used by [gRPC](https://github.com/grpc). Each `Status` message contains
+        # three pieces of data: error code, error message, and error details.
+        #
+        # You can find out more about this error model and how to work with it in the
+        # [API Design Guide](https://cloud.google.com/apis/design/errors).
+      &quot;message&quot;: &quot;A String&quot;, # A developer-facing error message, which should be in English. Any
+          # user-facing error message should be localized and sent in the
+          # google.rpc.Status.details field, or localized by the client.
+      &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
+      &quot;details&quot;: [ # A list of messages that carry the error details.  There is a common set of
+          # message types for APIs to use.
+        {
+          &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+        },
+      ],
+    },
+    &quot;metadata&quot;: { # Service-specific metadata associated with the operation.  It typically
+        # contains progress information and common metadata such as create time.
+        # Some services might not provide such metadata.  Any method that returns a
+        # long-running operation should document the metadata type, if any.
+      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+    },
   }</pre>
 </div>
 
@@ -467,30 +468,6 @@
     &quot;name&quot;: &quot;A String&quot;, # The server-assigned name, which is only unique within the same service that
         # originally returns it. If you use the default HTTP mapping, the
         # `name` should be a resource name ending with `operations/{unique_id}`.
-    &quot;error&quot;: { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
-        # different programming environments, including REST APIs and RPC APIs. It is
-        # used by [gRPC](https://github.com/grpc). Each `Status` message contains
-        # three pieces of data: error code, error message, and error details.
-        #
-        # You can find out more about this error model and how to work with it in the
-        # [API Design Guide](https://cloud.google.com/apis/design/errors).
-      &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
-      &quot;message&quot;: &quot;A String&quot;, # A developer-facing error message, which should be in English. Any
-          # user-facing error message should be localized and sent in the
-          # google.rpc.Status.details field, or localized by the client.
-      &quot;details&quot;: [ # A list of messages that carry the error details.  There is a common set of
-          # message types for APIs to use.
-        {
-          &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
-        },
-      ],
-    },
-    &quot;metadata&quot;: { # Service-specific metadata associated with the operation.  It typically
-        # contains progress information and common metadata such as create time.
-        # Some services might not provide such metadata.  Any method that returns a
-        # long-running operation should document the metadata type, if any.
-      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
-    },
     &quot;done&quot;: True or False, # If the value is `false`, it means the operation is still in progress.
         # If `true`, the operation is completed, and either `error` or `response` is
         # available.
@@ -504,6 +481,30 @@
         # `TakeSnapshotResponse`.
       &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
     },
+    &quot;error&quot;: { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
+        # different programming environments, including REST APIs and RPC APIs. It is
+        # used by [gRPC](https://github.com/grpc). Each `Status` message contains
+        # three pieces of data: error code, error message, and error details.
+        #
+        # You can find out more about this error model and how to work with it in the
+        # [API Design Guide](https://cloud.google.com/apis/design/errors).
+      &quot;message&quot;: &quot;A String&quot;, # A developer-facing error message, which should be in English. Any
+          # user-facing error message should be localized and sent in the
+          # google.rpc.Status.details field, or localized by the client.
+      &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
+      &quot;details&quot;: [ # A list of messages that carry the error details.  There is a common set of
+          # message types for APIs to use.
+        {
+          &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+        },
+      ],
+    },
+    &quot;metadata&quot;: { # Service-specific metadata associated with the operation.  It typically
+        # contains progress information and common metadata such as create time.
+        # Some services might not provide such metadata.  Any method that returns a
+        # long-running operation should document the metadata type, if any.
+      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+    },
   }</pre>
 </div>
 
@@ -523,52 +524,57 @@
   An object of the form:
 
     { # An environment for running orchestration tasks.
-      &quot;labels&quot;: { # Optional. User-defined labels for this environment.
-          # The labels map can contain no more than 64 entries. Entries of the labels
-          # map are UTF8 strings that comply with the following restrictions:
-          #
-          # * Keys must conform to regexp: \p{Ll}\p{Lo}{0,62}
-          # * Values must conform to regexp:  [\p{Ll}\p{Lo}\p{N}_-]{0,63}
-          # * Both keys and values are additionally constrained to be &lt;= 128 bytes in
-          # size.
-        &quot;a_key&quot;: &quot;A String&quot;,
-      },
-      &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time at which this environment was created.
-      &quot;state&quot;: &quot;A String&quot;, # The current state of the environment.
+      &quot;uuid&quot;: &quot;A String&quot;, # Output only. The UUID (Universally Unique IDentifier) associated with this environment.
+          # This value is generated when the environment is created.
       &quot;config&quot;: { # Configuration information for an environment. # Configuration parameters for this environment.
-        &quot;dagGcsPrefix&quot;: &quot;A String&quot;, # Output only. The Cloud Storage prefix of the DAGs for this environment. Although Cloud
-            # Storage objects reside in a flat namespace, a hierarchical file tree
-            # can be simulated using &quot;/&quot;-delimited object name prefixes. DAG objects for
-            # this environment reside in a simulated directory with the given prefix.
-        &quot;privateEnvironmentConfig&quot;: { # The configuration information for configuring a Private IP Cloud Composer # The configuration used for the Private IP Cloud Composer environment.
-            # environment.
-          &quot;cloudSqlIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IP range in tenant project will be reserved for
-              # Cloud SQL. Needs to be disjoint from web_server_ipv4_cidr_block
-          &quot;privateClusterConfig&quot;: { # Configuration options for the private GKE cluster in a Cloud Composer # Optional. Configuration for the private GKE cluster for a Private IP
-              # Cloud Composer environment.
-              # environment.
-            &quot;masterIpv4ReservedRange&quot;: &quot;A String&quot;, # Output only. The IP range in CIDR notation to use for the hosted master network. This
-                # range is used for assigning internal IP addresses to the cluster
-                # master or set of masters and to the internal load balancer virtual IP.
-                # This range must not overlap with any other ranges in use
-                # within the cluster&#x27;s network.
-            &quot;enablePrivateEndpoint&quot;: True or False, # Optional. If `true`, access to the public endpoint of the GKE cluster is
-                # denied.
-            &quot;masterIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IPv4 range for GKE master will be reserved. If
-                # left blank, the default value of &#x27;172.16.0.0/23&#x27; is used.
-          },
-          &quot;webServerIpv4ReservedRange&quot;: &quot;A String&quot;, # Output only. The IP range reserved for the tenant project&#x27;s App Engine VMs.
-          &quot;webServerIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IP range for web server will be reserved. Needs
-              # to be disjoint from private_cluster_config.master_ipv4_cidr_block and
-              # cloud_sql_ipv4_cidr_block.
-          &quot;enablePrivateEnvironment&quot;: True or False, # Optional. If `true`, a Private IP Cloud Composer environment is created.
-              # If this field is true, `use_ip_aliases` must be true.
-        },
         &quot;gkeCluster&quot;: &quot;A String&quot;, # Output only. The Kubernetes Engine cluster used to run this environment.
-        &quot;airflowUri&quot;: &quot;A String&quot;, # Output only. The URI of the Apache Airflow Web UI hosted within this environment (see
-            # [Airflow web
-            # interface](/composer/docs/how-to/accessing/airflow-web-interface)).
+        &quot;nodeCount&quot;: 42, # The number of nodes in the Kubernetes Engine cluster that will be
+            # used to run this environment.
+        &quot;databaseConfig&quot;: { # The configuration of Cloud SQL instance that is used by the Apache Airflow # Optional. The configuration settings for Cloud SQL instance used internally by Apache
+            # Airflow software.
+            # software.
+          &quot;machineType&quot;: &quot;A String&quot;, # Optional. Cloud SQL machine type used by Airflow database.
+              # It has to be one of: db-n1-standard-2, db-n1-standard-4, db-n1-standard-8
+              # or db-n1-standard-16. If not specified, db-n1-standard-2 will be used.
+        },
         &quot;softwareConfig&quot;: { # Specifies the selection and configuration of software inside the environment. # The configuration settings for software inside the environment.
+          &quot;airflowConfigOverrides&quot;: { # Optional. Apache Airflow configuration properties to override.
+              #
+              # Property keys contain the section and property names, separated by a
+              # hyphen, for example &quot;core-dags_are_paused_at_creation&quot;. Section names must
+              # not contain hyphens (&quot;-&quot;), opening square brackets (&quot;[&quot;),  or closing
+              # square brackets (&quot;]&quot;). The property name must not be empty and must not
+              # contain an equals sign (&quot;=&quot;) or semicolon (&quot;;&quot;). Section and property names
+              # must not contain a period (&quot;.&quot;). Apache Airflow configuration property
+              # names must be written in
+              # [snake_case](https://en.wikipedia.org/wiki/Snake_case). Property values can
+              # contain any character, and can be written in any lower/upper case format.
+              #
+              # Certain Apache Airflow configuration property values are
+              # [blacklisted](/composer/docs/how-to/managing/setting-airflow-configurations#airflow_configuration_blacklists),
+              # and cannot be overridden.
+            &quot;a_key&quot;: &quot;A String&quot;,
+          },
+          &quot;imageVersion&quot;: &quot;A String&quot;, # The version of the software running in the environment.
+              # This encapsulates both the version of Cloud Composer functionality and the
+              # version of Apache Airflow. It must match the regular expression
+              # `composer-([0-9]+\.[0-9]+\.[0-9]+|latest)-airflow-[0-9]+\.[0-9]+(\.[0-9]+.*)?`.
+              # When used as input, the server also checks if the provided version is
+              # supported and denies the request for an unsupported version.
+              #
+              # The Cloud Composer portion of the version is a
+              # [semantic version](https://semver.org) or `latest`. When the patch version
+              # is omitted, the current Cloud Composer patch version is selected.
+              # When `latest` is provided instead of an explicit version number,
+              # the server replaces `latest` with the current Cloud Composer version
+              # and stores that version number in the same field.
+              #
+              # The portion of the image version that follows &lt;em&gt;airflow-&lt;/em&gt; is an
+              # official Apache Airflow repository
+              # [release name](https://github.com/apache/incubator-airflow/releases).
+              #
+              # See also [Version
+              # List](/composer/docs/concepts/versioning/composer-versions).
           &quot;envVariables&quot;: { # Optional. Additional environment variables to provide to the Apache Airflow
               # scheduler, worker, and webserver processes.
               #
@@ -593,11 +599,6 @@
               # * `SQL_USER`
             &quot;a_key&quot;: &quot;A String&quot;,
           },
-          &quot;pythonVersion&quot;: &quot;A String&quot;, # Optional. The major version of Python used to run the Apache Airflow
-              # scheduler, worker, and webserver processes.
-              #
-              # Can be set to &#x27;2&#x27; or &#x27;3&#x27;. If not specified, the default is &#x27;2&#x27;. Cannot be
-              # updated.
           &quot;pypiPackages&quot;: { # Optional. Custom Python Package Index (PyPI) packages to be installed in
               # the environment.
               #
@@ -608,46 +609,51 @@
               # the value.
             &quot;a_key&quot;: &quot;A String&quot;,
           },
-          &quot;imageVersion&quot;: &quot;A String&quot;, # The version of the software running in the environment.
-              # This encapsulates both the version of Cloud Composer functionality and the
-              # version of Apache Airflow. It must match the regular expression
-              # `composer-([0-9]+\.[0-9]+\.[0-9]+|latest)-airflow-[0-9]+\.[0-9]+(\.[0-9]+.*)?`.
-              # When used as input, the server also checks if the provided version is
-              # supported and denies the request for an unsupported version.
+          &quot;pythonVersion&quot;: &quot;A String&quot;, # Optional. The major version of Python used to run the Apache Airflow
+              # scheduler, worker, and webserver processes.
               #
-              # The Cloud Composer portion of the version is a
-              # [semantic version](https://semver.org) or `latest`. When the patch version
-              # is omitted, the current Cloud Composer patch version is selected.
-              # When `latest` is provided instead of an explicit version number,
-              # the server replaces `latest` with the current Cloud Composer version
-              # and stores that version number in the same field.
-              #
-              # The portion of the image version that follows &lt;em&gt;airflow-&lt;/em&gt; is an
-              # official Apache Airflow repository
-              # [release name](https://github.com/apache/incubator-airflow/releases).
-              #
-              # See also [Version
-              # List](/composer/docs/concepts/versioning/composer-versions).
-          &quot;airflowConfigOverrides&quot;: { # Optional. Apache Airflow configuration properties to override.
-              #
-              # Property keys contain the section and property names, separated by a
-              # hyphen, for example &quot;core-dags_are_paused_at_creation&quot;. Section names must
-              # not contain hyphens (&quot;-&quot;), opening square brackets (&quot;[&quot;),  or closing
-              # square brackets (&quot;]&quot;). The property name must not be empty and must not
-              # contain an equals sign (&quot;=&quot;) or semicolon (&quot;;&quot;). Section and property names
-              # must not contain a period (&quot;.&quot;). Apache Airflow configuration property
-              # names must be written in
-              # [snake_case](https://en.wikipedia.org/wiki/Snake_case). Property values can
-              # contain any character, and can be written in any lower/upper case format.
-              #
-              # Certain Apache Airflow configuration property values are
-              # [blacklisted](/composer/docs/how-to/managing/setting-airflow-configurations#airflow_configuration_blacklists),
-              # and cannot be overridden.
-            &quot;a_key&quot;: &quot;A String&quot;,
-          },
+              # Can be set to &#x27;2&#x27; or &#x27;3&#x27;. If not specified, the default is &#x27;2&#x27;. Cannot be
+              # updated.
+        },
+        &quot;dagGcsPrefix&quot;: &quot;A String&quot;, # Output only. The Cloud Storage prefix of the DAGs for this environment. Although Cloud
+            # Storage objects reside in a flat namespace, a hierarchical file tree
+            # can be simulated using &quot;/&quot;-delimited object name prefixes. DAG objects for
+            # this environment reside in a simulated directory with the given prefix.
+        &quot;webServerNetworkAccessControl&quot;: { # Network-level access control policy for the Airflow web server. # Optional. The network-level access control policy for the Airflow web server. If
+            # unspecified, no network-level access restrictions will be applied.
+          &quot;allowedIpRanges&quot;: [ # A collection of allowed IP ranges with descriptions.
+            { # Allowed IP range with user-provided description.
+              &quot;description&quot;: &quot;A String&quot;, # Optional. User-provided description. It must contain at most 300 characters.
+              &quot;value&quot;: &quot;A String&quot;, # IP address or range, defined using CIDR notation, of requests that this
+                  # rule applies to.
+                  # Examples: `192.168.1.1` or `192.168.0.0/16` or `2001:db8::/32`
+                  #           or `2001:0db8:0000:0042:0000:8a2e:0370:7334`.
+                  #
+                  #
+                  # &lt;p&gt;IP range prefixes should be properly truncated. For example,
+                  # `1.2.3.4/24` should be truncated to `1.2.3.0/24`. Similarly, for IPv6,
+                  # `2001:db8::1/32` should be truncated to `2001:db8::/32`.
+            },
+          ],
+        },
+        &quot;webServerConfig&quot;: { # The configuration settings for the Airflow web server App Engine instance. # Optional. The configuration settings for the Airflow web server App Engine instance.
+          &quot;machineType&quot;: &quot;A String&quot;, # Optional. Machine type on which Airflow web server is running.
+              # It has to be one of: composer-n1-webserver-2, composer-n1-webserver-4 or
+              # composer-n1-webserver-8.
+              # If not specified, composer-n1-webserver-2 will be used.
+              # Value custom is returned only in response, if Airflow web server parameters
+              # were manually changed to a non-standard values.
         },
         &quot;nodeConfig&quot;: { # The configuration information for the Kubernetes Engine nodes running # The configuration used for the Kubernetes Engine cluster.
             # the Apache Airflow software.
+          &quot;tags&quot;: [ # Optional. The list of instance tags applied to all node VMs. Tags are used
+              # to identify valid sources or targets for network firewalls. Each tag within
+              # the list must comply with [RFC1035](https://www.ietf.org/rfc/rfc1035.txt).
+              # Cannot be updated.
+            &quot;A String&quot;,
+          ],
+          &quot;diskSizeGb&quot;: 42, # Optional. The disk size in GB used for node VMs. Minimum size is 20GB.
+              # If unspecified, defaults to 100GB. Cannot be updated.
           &quot;subnetwork&quot;: &quot;A String&quot;, # Optional. The Compute Engine subnetwork to be used for machine
               # communications, specified as a
               # [relative resource
@@ -657,63 +663,17 @@
               # If a subnetwork is provided, `nodeConfig.network` must also be provided,
               # and the subnetwork must belong to the enclosing environment&#x27;s project and
               # location.
-          &quot;ipAllocationPolicy&quot;: { # Configuration for controlling how IPs are allocated in the # Optional. The IPAllocationPolicy fields for the GKE cluster.
-              # GKE cluster.
-            &quot;useIpAliases&quot;: True or False, # Optional. Whether or not to enable Alias IPs in the GKE cluster.
-                # If `true`, a VPC-native cluster is created.
-            &quot;servicesSecondaryRangeName&quot;: &quot;A String&quot;, # Optional. The name of the services&#x27; secondary range used to allocate
-                # IP addresses to the cluster. Specify either `services_secondary_range_name`
-                # or `services_ipv4_cidr_block` but not both.
-                #
-                # This field is applicable only when `use_ip_aliases` is true.
-            &quot;clusterSecondaryRangeName&quot;: &quot;A String&quot;, # Optional. The name of the cluster&#x27;s secondary range used to allocate
-                # IP addresses to pods. Specify either `cluster_secondary_range_name`
-                # or `cluster_ipv4_cidr_block` but not both.
-                #
-                # This field is applicable only when `use_ip_aliases` is true.
-            &quot;clusterIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The IP address range used to allocate IP addresses to pods in
-                # the cluster.
-                #
-                # This field is applicable only when `use_ip_aliases` is true.
-                #
-                # Set to blank to have GKE choose a range with the default size.
-                #
-                # Set to /netmask (e.g. `/14`) to have GKE choose a range with a specific
-                # netmask.
-                #
-                # Set to a
-                # [CIDR](http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing)
-                # notation (e.g. `10.96.0.0/14`) from the RFC-1918 private networks (e.g.
-                # `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16`) to pick a specific range
-                # to use.
-                # Specify `cluster_secondary_range_name` or `cluster_ipv4_cidr_block`
-                # but not both.
-            &quot;servicesIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The IP address range of the services IP addresses in this
-                # cluster.
-                #
-                # This field is applicable only when `use_ip_aliases` is true.
-                #
-                # Set to blank to have GKE choose a range with the default size.
-                #
-                # Set to /netmask (e.g. `/14`) to have GKE choose a range with a specific
-                # netmask.
-                #
-                # Set to a
-                # [CIDR](http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing)
-                # notation (e.g. `10.96.0.0/14`) from the RFC-1918 private networks (e.g.
-                # `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16`) to pick a specific range
-                # to use.
-                # Specify `services_secondary_range_name` or `services_ipv4_cidr_block`
-                # but not both.
-          },
-          &quot;diskSizeGb&quot;: 42, # Optional. The disk size in GB used for node VMs. Minimum size is 20GB.
-              # If unspecified, defaults to 100GB. Cannot be updated.
-          &quot;tags&quot;: [ # Optional. The list of instance tags applied to all node VMs. Tags are used
-              # to identify valid sources or targets for network firewalls. Each tag within
-              # the list must comply with [RFC1035](https://www.ietf.org/rfc/rfc1035.txt).
-              # Cannot be updated.
-            &quot;A String&quot;,
-          ],
+          &quot;network&quot;: &quot;A String&quot;, # Optional. The Compute Engine network to be used for machine
+              # communications, specified as a
+              # [relative resource
+              # name](/apis/design/resource_names#relative_resource_name). For example:
+              # &quot;projects/{projectId}/global/networks/{networkId}&quot;.
+              #
+              # If unspecified, the default network in the environment&#x27;s project is used.
+              # If a [Custom Subnet Network](/vpc/docs/vpc#vpc_networks_and_subnets)
+              # is provided, `nodeConfig.subnetwork` must also be provided. For
+              # [Shared VPC](/vpc/docs/shared-vpc) subnetwork requirements, see
+              # `nodeConfig.subnetwork`.
           &quot;serviceAccount&quot;: &quot;A String&quot;, # Optional. The Google Cloud Platform Service Account to be used by the node
               # VMs. If a service account is not specified, the &quot;default&quot; Compute Engine
               # service account is used. Cannot be updated.
@@ -752,77 +712,119 @@
               #
               # If this field is unspecified, the `machineTypeId` defaults
               # to &quot;n1-standard-1&quot;.
-          &quot;network&quot;: &quot;A String&quot;, # Optional. The Compute Engine network to be used for machine
-              # communications, specified as a
-              # [relative resource
-              # name](/apis/design/resource_names#relative_resource_name). For example:
-              # &quot;projects/{projectId}/global/networks/{networkId}&quot;.
-              #
-              # If unspecified, the default network in the environment&#x27;s project is used.
-              # If a [Custom Subnet Network](/vpc/docs/vpc#vpc_networks_and_subnets)
-              # is provided, `nodeConfig.subnetwork` must also be provided. For
-              # [Shared VPC](/vpc/docs/shared-vpc) subnetwork requirements, see
-              # `nodeConfig.subnetwork`.
+          &quot;ipAllocationPolicy&quot;: { # Configuration for controlling how IPs are allocated in the # Optional. The IPAllocationPolicy fields for the GKE cluster.
+              # GKE cluster.
+            &quot;useIpAliases&quot;: True or False, # Optional. Whether or not to enable Alias IPs in the GKE cluster.
+                # If `true`, a VPC-native cluster is created.
+            &quot;clusterIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The IP address range used to allocate IP addresses to pods in
+                # the cluster.
+                #
+                # This field is applicable only when `use_ip_aliases` is true.
+                #
+                # Set to blank to have GKE choose a range with the default size.
+                #
+                # Set to /netmask (e.g. `/14`) to have GKE choose a range with a specific
+                # netmask.
+                #
+                # Set to a
+                # [CIDR](http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing)
+                # notation (e.g. `10.96.0.0/14`) from the RFC-1918 private networks (e.g.
+                # `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16`) to pick a specific range
+                # to use.
+                # Specify `cluster_secondary_range_name` or `cluster_ipv4_cidr_block`
+                # but not both.
+            &quot;servicesIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The IP address range of the services IP addresses in this
+                # cluster.
+                #
+                # This field is applicable only when `use_ip_aliases` is true.
+                #
+                # Set to blank to have GKE choose a range with the default size.
+                #
+                # Set to /netmask (e.g. `/14`) to have GKE choose a range with a specific
+                # netmask.
+                #
+                # Set to a
+                # [CIDR](http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing)
+                # notation (e.g. `10.96.0.0/14`) from the RFC-1918 private networks (e.g.
+                # `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16`) to pick a specific range
+                # to use.
+                # Specify `services_secondary_range_name` or `services_ipv4_cidr_block`
+                # but not both.
+            &quot;clusterSecondaryRangeName&quot;: &quot;A String&quot;, # Optional. The name of the cluster&#x27;s secondary range used to allocate
+                # IP addresses to pods. Specify either `cluster_secondary_range_name`
+                # or `cluster_ipv4_cidr_block` but not both.
+                #
+                # This field is applicable only when `use_ip_aliases` is true.
+            &quot;servicesSecondaryRangeName&quot;: &quot;A String&quot;, # Optional. The name of the services&#x27; secondary range used to allocate
+                # IP addresses to the cluster. Specify either `services_secondary_range_name`
+                # or `services_ipv4_cidr_block` but not both.
+                #
+                # This field is applicable only when `use_ip_aliases` is true.
+          },
           &quot;oauthScopes&quot;: [ # Optional. The set of Google API scopes to be made available on all
               # node VMs. If `oauth_scopes` is empty, defaults to
               # [&quot;https://www.googleapis.com/auth/cloud-platform&quot;]. Cannot be updated.
             &quot;A String&quot;,
           ],
         },
-        &quot;nodeCount&quot;: 42, # The number of nodes in the Kubernetes Engine cluster that will be
-            # used to run this environment.
-        &quot;databaseConfig&quot;: { # The configuration of Cloud SQL instance that is used by the Apache Airflow # Optional. The configuration settings for Cloud SQL instance used internally by Apache
-            # Airflow software.
-            # software.
-          &quot;machineType&quot;: &quot;A String&quot;, # Optional. Cloud SQL tier used by Airflow database.
-              # If not specified, db-n1-standard-2 will be used.
-        },
-        &quot;webServerConfig&quot;: { # The configuration settings for the Airflow web server App Engine instance. # Optional. The configuration settings for the Airflow web server App Engine instance.
-          &quot;machineType&quot;: &quot;A String&quot;, # Optional. Machine type on which Airflow web server is running.
-              # For example: composer-n1-webserver-2, composer-n1-webserver-4,
-              # composer-n1-webserver-8.
-              # If not specified, composer-n1-webserver-2 will be used.
-              # Value custom is returned only in response, if Airflow web server parameters
-              # were manually changed to a non-standard values.
-        },
-        &quot;webServerNetworkAccessControl&quot;: { # Network-level access control policy for the Airflow web server. # Optional. The network-level access control policy for the Airflow web server. If
-            # unspecified, no network-level access restrictions will be applied.
-          &quot;allowedIpRanges&quot;: [ # A collection of allowed IP ranges with descriptions.
-            { # Allowed IP range with user-provided description.
-              &quot;description&quot;: &quot;A String&quot;, # Optional. User-provided description. It must contain at most 300 characters.
-              &quot;value&quot;: &quot;A String&quot;, # IP address or range, defined using CIDR notation, of requests that this
-                  # rule applies to.
-                  # Examples: `192.168.1.1` or `192.168.0.0/16` or `2001:db8::/32`
-                  #           or `2001:0db8:0000:0042:0000:8a2e:0370:7334`.
-                  #
-                  #
-                  # &lt;p&gt;IP range prefixes should be properly truncated. For example,
-                  # `1.2.3.4/24` should be truncated to `1.2.3.0/24`. Similarly, for IPv6,
-                  # `2001:db8::1/32` should be truncated to `2001:db8::/32`.
-            },
-          ],
+        &quot;airflowUri&quot;: &quot;A String&quot;, # Output only. The URI of the Apache Airflow Web UI hosted within this environment (see
+            # [Airflow web
+            # interface](/composer/docs/how-to/accessing/airflow-web-interface)).
+        &quot;privateEnvironmentConfig&quot;: { # The configuration information for configuring a Private IP Cloud Composer # The configuration used for the Private IP Cloud Composer environment.
+            # environment.
+          &quot;privateClusterConfig&quot;: { # Configuration options for the private GKE cluster in a Cloud Composer # Optional. Configuration for the private GKE cluster for a Private IP
+              # Cloud Composer environment.
+              # environment.
+            &quot;masterIpv4ReservedRange&quot;: &quot;A String&quot;, # Output only. The IP range in CIDR notation to use for the hosted master network. This
+                # range is used for assigning internal IP addresses to the cluster
+                # master or set of masters and to the internal load balancer virtual IP.
+                # This range must not overlap with any other ranges in use
+                # within the cluster&#x27;s network.
+            &quot;enablePrivateEndpoint&quot;: True or False, # Optional. If `true`, access to the public endpoint of the GKE cluster is
+                # denied.
+            &quot;masterIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IPv4 range for GKE master will be reserved. If
+                # left blank, the default value of &#x27;172.16.0.0/23&#x27; is used.
+          },
+          &quot;cloudSqlIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IP range in tenant project will be reserved for
+              # Cloud SQL. Needs to be disjoint from web_server_ipv4_cidr_block
+          &quot;webServerIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IP range for web server will be reserved. Needs
+              # to be disjoint from private_cluster_config.master_ipv4_cidr_block and
+              # cloud_sql_ipv4_cidr_block.
+          &quot;enablePrivateEnvironment&quot;: True or False, # Optional. If `true`, a Private IP Cloud Composer environment is created.
+              # If this field is true, `use_ip_aliases` must be true.
+          &quot;webServerIpv4ReservedRange&quot;: &quot;A String&quot;, # Output only. The IP range reserved for the tenant project&#x27;s App Engine VMs.
         },
       },
+      &quot;labels&quot;: { # Optional. User-defined labels for this environment.
+          # The labels map can contain no more than 64 entries. Entries of the labels
+          # map are UTF8 strings that comply with the following restrictions:
+          #
+          # * Keys must conform to regexp: \p{Ll}\p{Lo}{0,62}
+          # * Values must conform to regexp:  [\p{Ll}\p{Lo}\p{N}_-]{0,63}
+          # * Both keys and values are additionally constrained to be &lt;= 128 bytes in
+          # size.
+        &quot;a_key&quot;: &quot;A String&quot;,
+      },
       &quot;updateTime&quot;: &quot;A String&quot;, # Output only. The time at which this environment was last modified.
+      &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time at which this environment was created.
+      &quot;state&quot;: &quot;A String&quot;, # The current state of the environment.
       &quot;name&quot;: &quot;A String&quot;, # The resource name of the environment, in the form:
           # &quot;projects/{projectId}/locations/{locationId}/environments/{environmentId}&quot;
           #
           # EnvironmentId must start with a lowercase letter followed by up to 63
           # lowercase letters, numbers, or hyphens, and cannot end with a hyphen.
-      &quot;uuid&quot;: &quot;A String&quot;, # Output only. The UUID (Universally Unique IDentifier) associated with this environment.
-          # This value is generated when the environment is created.
     }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="list">list(parent, pageToken=None, pageSize=None, x__xgafv=None)</code>
+    <code class="details" id="list">list(parent, pageSize=None, pageToken=None, x__xgafv=None)</code>
   <pre>List environments.
 
 Args:
   parent: string, List environments in the given project and location, in the form:
 &quot;projects/{projectId}/locations/{locationId}&quot; (required)
-  pageToken: string, The next_page_token value returned from a previous List request, if any.
   pageSize: integer, The maximum number of environments to return.
+  pageToken: string, The next_page_token value returned from a previous List request, if any.
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
@@ -835,52 +837,57 @@
     &quot;nextPageToken&quot;: &quot;A String&quot;, # The page token used to query for the next page if one exists.
     &quot;environments&quot;: [ # The list of environments returned by a ListEnvironmentsRequest.
       { # An environment for running orchestration tasks.
-          &quot;labels&quot;: { # Optional. User-defined labels for this environment.
-              # The labels map can contain no more than 64 entries. Entries of the labels
-              # map are UTF8 strings that comply with the following restrictions:
-              #
-              # * Keys must conform to regexp: \p{Ll}\p{Lo}{0,62}
-              # * Values must conform to regexp:  [\p{Ll}\p{Lo}\p{N}_-]{0,63}
-              # * Both keys and values are additionally constrained to be &lt;= 128 bytes in
-              # size.
-            &quot;a_key&quot;: &quot;A String&quot;,
-          },
-          &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time at which this environment was created.
-          &quot;state&quot;: &quot;A String&quot;, # The current state of the environment.
+          &quot;uuid&quot;: &quot;A String&quot;, # Output only. The UUID (Universally Unique IDentifier) associated with this environment.
+              # This value is generated when the environment is created.
           &quot;config&quot;: { # Configuration information for an environment. # Configuration parameters for this environment.
-            &quot;dagGcsPrefix&quot;: &quot;A String&quot;, # Output only. The Cloud Storage prefix of the DAGs for this environment. Although Cloud
-                # Storage objects reside in a flat namespace, a hierarchical file tree
-                # can be simulated using &quot;/&quot;-delimited object name prefixes. DAG objects for
-                # this environment reside in a simulated directory with the given prefix.
-            &quot;privateEnvironmentConfig&quot;: { # The configuration information for configuring a Private IP Cloud Composer # The configuration used for the Private IP Cloud Composer environment.
-                # environment.
-              &quot;cloudSqlIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IP range in tenant project will be reserved for
-                  # Cloud SQL. Needs to be disjoint from web_server_ipv4_cidr_block
-              &quot;privateClusterConfig&quot;: { # Configuration options for the private GKE cluster in a Cloud Composer # Optional. Configuration for the private GKE cluster for a Private IP
-                  # Cloud Composer environment.
-                  # environment.
-                &quot;masterIpv4ReservedRange&quot;: &quot;A String&quot;, # Output only. The IP range in CIDR notation to use for the hosted master network. This
-                    # range is used for assigning internal IP addresses to the cluster
-                    # master or set of masters and to the internal load balancer virtual IP.
-                    # This range must not overlap with any other ranges in use
-                    # within the cluster&#x27;s network.
-                &quot;enablePrivateEndpoint&quot;: True or False, # Optional. If `true`, access to the public endpoint of the GKE cluster is
-                    # denied.
-                &quot;masterIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IPv4 range for GKE master will be reserved. If
-                    # left blank, the default value of &#x27;172.16.0.0/23&#x27; is used.
-              },
-              &quot;webServerIpv4ReservedRange&quot;: &quot;A String&quot;, # Output only. The IP range reserved for the tenant project&#x27;s App Engine VMs.
-              &quot;webServerIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IP range for web server will be reserved. Needs
-                  # to be disjoint from private_cluster_config.master_ipv4_cidr_block and
-                  # cloud_sql_ipv4_cidr_block.
-              &quot;enablePrivateEnvironment&quot;: True or False, # Optional. If `true`, a Private IP Cloud Composer environment is created.
-                  # If this field is true, `use_ip_aliases` must be true.
-            },
             &quot;gkeCluster&quot;: &quot;A String&quot;, # Output only. The Kubernetes Engine cluster used to run this environment.
-            &quot;airflowUri&quot;: &quot;A String&quot;, # Output only. The URI of the Apache Airflow Web UI hosted within this environment (see
-                # [Airflow web
-                # interface](/composer/docs/how-to/accessing/airflow-web-interface)).
+            &quot;nodeCount&quot;: 42, # The number of nodes in the Kubernetes Engine cluster that will be
+                # used to run this environment.
+            &quot;databaseConfig&quot;: { # The configuration of Cloud SQL instance that is used by the Apache Airflow # Optional. The configuration settings for Cloud SQL instance used internally by Apache
+                # Airflow software.
+                # software.
+              &quot;machineType&quot;: &quot;A String&quot;, # Optional. Cloud SQL machine type used by Airflow database.
+                  # It has to be one of: db-n1-standard-2, db-n1-standard-4, db-n1-standard-8
+                  # or db-n1-standard-16. If not specified, db-n1-standard-2 will be used.
+            },
             &quot;softwareConfig&quot;: { # Specifies the selection and configuration of software inside the environment. # The configuration settings for software inside the environment.
+              &quot;airflowConfigOverrides&quot;: { # Optional. Apache Airflow configuration properties to override.
+                  #
+                  # Property keys contain the section and property names, separated by a
+                  # hyphen, for example &quot;core-dags_are_paused_at_creation&quot;. Section names must
+                  # not contain hyphens (&quot;-&quot;), opening square brackets (&quot;[&quot;),  or closing
+                  # square brackets (&quot;]&quot;). The property name must not be empty and must not
+                  # contain an equals sign (&quot;=&quot;) or semicolon (&quot;;&quot;). Section and property names
+                  # must not contain a period (&quot;.&quot;). Apache Airflow configuration property
+                  # names must be written in
+                  # [snake_case](https://en.wikipedia.org/wiki/Snake_case). Property values can
+                  # contain any character, and can be written in any lower/upper case format.
+                  #
+                  # Certain Apache Airflow configuration property values are
+                  # [blacklisted](/composer/docs/how-to/managing/setting-airflow-configurations#airflow_configuration_blacklists),
+                  # and cannot be overridden.
+                &quot;a_key&quot;: &quot;A String&quot;,
+              },
+              &quot;imageVersion&quot;: &quot;A String&quot;, # The version of the software running in the environment.
+                  # This encapsulates both the version of Cloud Composer functionality and the
+                  # version of Apache Airflow. It must match the regular expression
+                  # `composer-([0-9]+\.[0-9]+\.[0-9]+|latest)-airflow-[0-9]+\.[0-9]+(\.[0-9]+.*)?`.
+                  # When used as input, the server also checks if the provided version is
+                  # supported and denies the request for an unsupported version.
+                  #
+                  # The Cloud Composer portion of the version is a
+                  # [semantic version](https://semver.org) or `latest`. When the patch version
+                  # is omitted, the current Cloud Composer patch version is selected.
+                  # When `latest` is provided instead of an explicit version number,
+                  # the server replaces `latest` with the current Cloud Composer version
+                  # and stores that version number in the same field.
+                  #
+                  # The portion of the image version that follows &lt;em&gt;airflow-&lt;/em&gt; is an
+                  # official Apache Airflow repository
+                  # [release name](https://github.com/apache/incubator-airflow/releases).
+                  #
+                  # See also [Version
+                  # List](/composer/docs/concepts/versioning/composer-versions).
               &quot;envVariables&quot;: { # Optional. Additional environment variables to provide to the Apache Airflow
                   # scheduler, worker, and webserver processes.
                   #
@@ -905,11 +912,6 @@
                   # * `SQL_USER`
                 &quot;a_key&quot;: &quot;A String&quot;,
               },
-              &quot;pythonVersion&quot;: &quot;A String&quot;, # Optional. The major version of Python used to run the Apache Airflow
-                  # scheduler, worker, and webserver processes.
-                  #
-                  # Can be set to &#x27;2&#x27; or &#x27;3&#x27;. If not specified, the default is &#x27;2&#x27;. Cannot be
-                  # updated.
               &quot;pypiPackages&quot;: { # Optional. Custom Python Package Index (PyPI) packages to be installed in
                   # the environment.
                   #
@@ -920,46 +922,51 @@
                   # the value.
                 &quot;a_key&quot;: &quot;A String&quot;,
               },
-              &quot;imageVersion&quot;: &quot;A String&quot;, # The version of the software running in the environment.
-                  # This encapsulates both the version of Cloud Composer functionality and the
-                  # version of Apache Airflow. It must match the regular expression
-                  # `composer-([0-9]+\.[0-9]+\.[0-9]+|latest)-airflow-[0-9]+\.[0-9]+(\.[0-9]+.*)?`.
-                  # When used as input, the server also checks if the provided version is
-                  # supported and denies the request for an unsupported version.
+              &quot;pythonVersion&quot;: &quot;A String&quot;, # Optional. The major version of Python used to run the Apache Airflow
+                  # scheduler, worker, and webserver processes.
                   #
-                  # The Cloud Composer portion of the version is a
-                  # [semantic version](https://semver.org) or `latest`. When the patch version
-                  # is omitted, the current Cloud Composer patch version is selected.
-                  # When `latest` is provided instead of an explicit version number,
-                  # the server replaces `latest` with the current Cloud Composer version
-                  # and stores that version number in the same field.
-                  #
-                  # The portion of the image version that follows &lt;em&gt;airflow-&lt;/em&gt; is an
-                  # official Apache Airflow repository
-                  # [release name](https://github.com/apache/incubator-airflow/releases).
-                  #
-                  # See also [Version
-                  # List](/composer/docs/concepts/versioning/composer-versions).
-              &quot;airflowConfigOverrides&quot;: { # Optional. Apache Airflow configuration properties to override.
-                  #
-                  # Property keys contain the section and property names, separated by a
-                  # hyphen, for example &quot;core-dags_are_paused_at_creation&quot;. Section names must
-                  # not contain hyphens (&quot;-&quot;), opening square brackets (&quot;[&quot;),  or closing
-                  # square brackets (&quot;]&quot;). The property name must not be empty and must not
-                  # contain an equals sign (&quot;=&quot;) or semicolon (&quot;;&quot;). Section and property names
-                  # must not contain a period (&quot;.&quot;). Apache Airflow configuration property
-                  # names must be written in
-                  # [snake_case](https://en.wikipedia.org/wiki/Snake_case). Property values can
-                  # contain any character, and can be written in any lower/upper case format.
-                  #
-                  # Certain Apache Airflow configuration property values are
-                  # [blacklisted](/composer/docs/how-to/managing/setting-airflow-configurations#airflow_configuration_blacklists),
-                  # and cannot be overridden.
-                &quot;a_key&quot;: &quot;A String&quot;,
-              },
+                  # Can be set to &#x27;2&#x27; or &#x27;3&#x27;. If not specified, the default is &#x27;2&#x27;. Cannot be
+                  # updated.
+            },
+            &quot;dagGcsPrefix&quot;: &quot;A String&quot;, # Output only. The Cloud Storage prefix of the DAGs for this environment. Although Cloud
+                # Storage objects reside in a flat namespace, a hierarchical file tree
+                # can be simulated using &quot;/&quot;-delimited object name prefixes. DAG objects for
+                # this environment reside in a simulated directory with the given prefix.
+            &quot;webServerNetworkAccessControl&quot;: { # Network-level access control policy for the Airflow web server. # Optional. The network-level access control policy for the Airflow web server. If
+                # unspecified, no network-level access restrictions will be applied.
+              &quot;allowedIpRanges&quot;: [ # A collection of allowed IP ranges with descriptions.
+                { # Allowed IP range with user-provided description.
+                  &quot;description&quot;: &quot;A String&quot;, # Optional. User-provided description. It must contain at most 300 characters.
+                  &quot;value&quot;: &quot;A String&quot;, # IP address or range, defined using CIDR notation, of requests that this
+                      # rule applies to.
+                      # Examples: `192.168.1.1` or `192.168.0.0/16` or `2001:db8::/32`
+                      #           or `2001:0db8:0000:0042:0000:8a2e:0370:7334`.
+                      #
+                      #
+                      # &lt;p&gt;IP range prefixes should be properly truncated. For example,
+                      # `1.2.3.4/24` should be truncated to `1.2.3.0/24`. Similarly, for IPv6,
+                      # `2001:db8::1/32` should be truncated to `2001:db8::/32`.
+                },
+              ],
+            },
+            &quot;webServerConfig&quot;: { # The configuration settings for the Airflow web server App Engine instance. # Optional. The configuration settings for the Airflow web server App Engine instance.
+              &quot;machineType&quot;: &quot;A String&quot;, # Optional. Machine type on which Airflow web server is running.
+                  # It has to be one of: composer-n1-webserver-2, composer-n1-webserver-4 or
+                  # composer-n1-webserver-8.
+                  # If not specified, composer-n1-webserver-2 will be used.
+                  # Value custom is returned only in response, if Airflow web server parameters
+                  # were manually changed to a non-standard values.
             },
             &quot;nodeConfig&quot;: { # The configuration information for the Kubernetes Engine nodes running # The configuration used for the Kubernetes Engine cluster.
                 # the Apache Airflow software.
+              &quot;tags&quot;: [ # Optional. The list of instance tags applied to all node VMs. Tags are used
+                  # to identify valid sources or targets for network firewalls. Each tag within
+                  # the list must comply with [RFC1035](https://www.ietf.org/rfc/rfc1035.txt).
+                  # Cannot be updated.
+                &quot;A String&quot;,
+              ],
+              &quot;diskSizeGb&quot;: 42, # Optional. The disk size in GB used for node VMs. Minimum size is 20GB.
+                  # If unspecified, defaults to 100GB. Cannot be updated.
               &quot;subnetwork&quot;: &quot;A String&quot;, # Optional. The Compute Engine subnetwork to be used for machine
                   # communications, specified as a
                   # [relative resource
@@ -969,63 +976,17 @@
                   # If a subnetwork is provided, `nodeConfig.network` must also be provided,
                   # and the subnetwork must belong to the enclosing environment&#x27;s project and
                   # location.
-              &quot;ipAllocationPolicy&quot;: { # Configuration for controlling how IPs are allocated in the # Optional. The IPAllocationPolicy fields for the GKE cluster.
-                  # GKE cluster.
-                &quot;useIpAliases&quot;: True or False, # Optional. Whether or not to enable Alias IPs in the GKE cluster.
-                    # If `true`, a VPC-native cluster is created.
-                &quot;servicesSecondaryRangeName&quot;: &quot;A String&quot;, # Optional. The name of the services&#x27; secondary range used to allocate
-                    # IP addresses to the cluster. Specify either `services_secondary_range_name`
-                    # or `services_ipv4_cidr_block` but not both.
-                    #
-                    # This field is applicable only when `use_ip_aliases` is true.
-                &quot;clusterSecondaryRangeName&quot;: &quot;A String&quot;, # Optional. The name of the cluster&#x27;s secondary range used to allocate
-                    # IP addresses to pods. Specify either `cluster_secondary_range_name`
-                    # or `cluster_ipv4_cidr_block` but not both.
-                    #
-                    # This field is applicable only when `use_ip_aliases` is true.
-                &quot;clusterIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The IP address range used to allocate IP addresses to pods in
-                    # the cluster.
-                    #
-                    # This field is applicable only when `use_ip_aliases` is true.
-                    #
-                    # Set to blank to have GKE choose a range with the default size.
-                    #
-                    # Set to /netmask (e.g. `/14`) to have GKE choose a range with a specific
-                    # netmask.
-                    #
-                    # Set to a
-                    # [CIDR](http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing)
-                    # notation (e.g. `10.96.0.0/14`) from the RFC-1918 private networks (e.g.
-                    # `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16`) to pick a specific range
-                    # to use.
-                    # Specify `cluster_secondary_range_name` or `cluster_ipv4_cidr_block`
-                    # but not both.
-                &quot;servicesIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The IP address range of the services IP addresses in this
-                    # cluster.
-                    #
-                    # This field is applicable only when `use_ip_aliases` is true.
-                    #
-                    # Set to blank to have GKE choose a range with the default size.
-                    #
-                    # Set to /netmask (e.g. `/14`) to have GKE choose a range with a specific
-                    # netmask.
-                    #
-                    # Set to a
-                    # [CIDR](http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing)
-                    # notation (e.g. `10.96.0.0/14`) from the RFC-1918 private networks (e.g.
-                    # `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16`) to pick a specific range
-                    # to use.
-                    # Specify `services_secondary_range_name` or `services_ipv4_cidr_block`
-                    # but not both.
-              },
-              &quot;diskSizeGb&quot;: 42, # Optional. The disk size in GB used for node VMs. Minimum size is 20GB.
-                  # If unspecified, defaults to 100GB. Cannot be updated.
-              &quot;tags&quot;: [ # Optional. The list of instance tags applied to all node VMs. Tags are used
-                  # to identify valid sources or targets for network firewalls. Each tag within
-                  # the list must comply with [RFC1035](https://www.ietf.org/rfc/rfc1035.txt).
-                  # Cannot be updated.
-                &quot;A String&quot;,
-              ],
+              &quot;network&quot;: &quot;A String&quot;, # Optional. The Compute Engine network to be used for machine
+                  # communications, specified as a
+                  # [relative resource
+                  # name](/apis/design/resource_names#relative_resource_name). For example:
+                  # &quot;projects/{projectId}/global/networks/{networkId}&quot;.
+                  #
+                  # If unspecified, the default network in the environment&#x27;s project is used.
+                  # If a [Custom Subnet Network](/vpc/docs/vpc#vpc_networks_and_subnets)
+                  # is provided, `nodeConfig.subnetwork` must also be provided. For
+                  # [Shared VPC](/vpc/docs/shared-vpc) subnetwork requirements, see
+                  # `nodeConfig.subnetwork`.
               &quot;serviceAccount&quot;: &quot;A String&quot;, # Optional. The Google Cloud Platform Service Account to be used by the node
                   # VMs. If a service account is not specified, the &quot;default&quot; Compute Engine
                   # service account is used. Cannot be updated.
@@ -1064,65 +1025,107 @@
                   #
                   # If this field is unspecified, the `machineTypeId` defaults
                   # to &quot;n1-standard-1&quot;.
-              &quot;network&quot;: &quot;A String&quot;, # Optional. The Compute Engine network to be used for machine
-                  # communications, specified as a
-                  # [relative resource
-                  # name](/apis/design/resource_names#relative_resource_name). For example:
-                  # &quot;projects/{projectId}/global/networks/{networkId}&quot;.
-                  #
-                  # If unspecified, the default network in the environment&#x27;s project is used.
-                  # If a [Custom Subnet Network](/vpc/docs/vpc#vpc_networks_and_subnets)
-                  # is provided, `nodeConfig.subnetwork` must also be provided. For
-                  # [Shared VPC](/vpc/docs/shared-vpc) subnetwork requirements, see
-                  # `nodeConfig.subnetwork`.
+              &quot;ipAllocationPolicy&quot;: { # Configuration for controlling how IPs are allocated in the # Optional. The IPAllocationPolicy fields for the GKE cluster.
+                  # GKE cluster.
+                &quot;useIpAliases&quot;: True or False, # Optional. Whether or not to enable Alias IPs in the GKE cluster.
+                    # If `true`, a VPC-native cluster is created.
+                &quot;clusterIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The IP address range used to allocate IP addresses to pods in
+                    # the cluster.
+                    #
+                    # This field is applicable only when `use_ip_aliases` is true.
+                    #
+                    # Set to blank to have GKE choose a range with the default size.
+                    #
+                    # Set to /netmask (e.g. `/14`) to have GKE choose a range with a specific
+                    # netmask.
+                    #
+                    # Set to a
+                    # [CIDR](http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing)
+                    # notation (e.g. `10.96.0.0/14`) from the RFC-1918 private networks (e.g.
+                    # `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16`) to pick a specific range
+                    # to use.
+                    # Specify `cluster_secondary_range_name` or `cluster_ipv4_cidr_block`
+                    # but not both.
+                &quot;servicesIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The IP address range of the services IP addresses in this
+                    # cluster.
+                    #
+                    # This field is applicable only when `use_ip_aliases` is true.
+                    #
+                    # Set to blank to have GKE choose a range with the default size.
+                    #
+                    # Set to /netmask (e.g. `/14`) to have GKE choose a range with a specific
+                    # netmask.
+                    #
+                    # Set to a
+                    # [CIDR](http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing)
+                    # notation (e.g. `10.96.0.0/14`) from the RFC-1918 private networks (e.g.
+                    # `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16`) to pick a specific range
+                    # to use.
+                    # Specify `services_secondary_range_name` or `services_ipv4_cidr_block`
+                    # but not both.
+                &quot;clusterSecondaryRangeName&quot;: &quot;A String&quot;, # Optional. The name of the cluster&#x27;s secondary range used to allocate
+                    # IP addresses to pods. Specify either `cluster_secondary_range_name`
+                    # or `cluster_ipv4_cidr_block` but not both.
+                    #
+                    # This field is applicable only when `use_ip_aliases` is true.
+                &quot;servicesSecondaryRangeName&quot;: &quot;A String&quot;, # Optional. The name of the services&#x27; secondary range used to allocate
+                    # IP addresses to the cluster. Specify either `services_secondary_range_name`
+                    # or `services_ipv4_cidr_block` but not both.
+                    #
+                    # This field is applicable only when `use_ip_aliases` is true.
+              },
               &quot;oauthScopes&quot;: [ # Optional. The set of Google API scopes to be made available on all
                   # node VMs. If `oauth_scopes` is empty, defaults to
                   # [&quot;https://www.googleapis.com/auth/cloud-platform&quot;]. Cannot be updated.
                 &quot;A String&quot;,
               ],
             },
-            &quot;nodeCount&quot;: 42, # The number of nodes in the Kubernetes Engine cluster that will be
-                # used to run this environment.
-            &quot;databaseConfig&quot;: { # The configuration of Cloud SQL instance that is used by the Apache Airflow # Optional. The configuration settings for Cloud SQL instance used internally by Apache
-                # Airflow software.
-                # software.
-              &quot;machineType&quot;: &quot;A String&quot;, # Optional. Cloud SQL tier used by Airflow database.
-                  # If not specified, db-n1-standard-2 will be used.
-            },
-            &quot;webServerConfig&quot;: { # The configuration settings for the Airflow web server App Engine instance. # Optional. The configuration settings for the Airflow web server App Engine instance.
-              &quot;machineType&quot;: &quot;A String&quot;, # Optional. Machine type on which Airflow web server is running.
-                  # For example: composer-n1-webserver-2, composer-n1-webserver-4,
-                  # composer-n1-webserver-8.
-                  # If not specified, composer-n1-webserver-2 will be used.
-                  # Value custom is returned only in response, if Airflow web server parameters
-                  # were manually changed to a non-standard values.
-            },
-            &quot;webServerNetworkAccessControl&quot;: { # Network-level access control policy for the Airflow web server. # Optional. The network-level access control policy for the Airflow web server. If
-                # unspecified, no network-level access restrictions will be applied.
-              &quot;allowedIpRanges&quot;: [ # A collection of allowed IP ranges with descriptions.
-                { # Allowed IP range with user-provided description.
-                  &quot;description&quot;: &quot;A String&quot;, # Optional. User-provided description. It must contain at most 300 characters.
-                  &quot;value&quot;: &quot;A String&quot;, # IP address or range, defined using CIDR notation, of requests that this
-                      # rule applies to.
-                      # Examples: `192.168.1.1` or `192.168.0.0/16` or `2001:db8::/32`
-                      #           or `2001:0db8:0000:0042:0000:8a2e:0370:7334`.
-                      #
-                      #
-                      # &lt;p&gt;IP range prefixes should be properly truncated. For example,
-                      # `1.2.3.4/24` should be truncated to `1.2.3.0/24`. Similarly, for IPv6,
-                      # `2001:db8::1/32` should be truncated to `2001:db8::/32`.
-                },
-              ],
+            &quot;airflowUri&quot;: &quot;A String&quot;, # Output only. The URI of the Apache Airflow Web UI hosted within this environment (see
+                # [Airflow web
+                # interface](/composer/docs/how-to/accessing/airflow-web-interface)).
+            &quot;privateEnvironmentConfig&quot;: { # The configuration information for configuring a Private IP Cloud Composer # The configuration used for the Private IP Cloud Composer environment.
+                # environment.
+              &quot;privateClusterConfig&quot;: { # Configuration options for the private GKE cluster in a Cloud Composer # Optional. Configuration for the private GKE cluster for a Private IP
+                  # Cloud Composer environment.
+                  # environment.
+                &quot;masterIpv4ReservedRange&quot;: &quot;A String&quot;, # Output only. The IP range in CIDR notation to use for the hosted master network. This
+                    # range is used for assigning internal IP addresses to the cluster
+                    # master or set of masters and to the internal load balancer virtual IP.
+                    # This range must not overlap with any other ranges in use
+                    # within the cluster&#x27;s network.
+                &quot;enablePrivateEndpoint&quot;: True or False, # Optional. If `true`, access to the public endpoint of the GKE cluster is
+                    # denied.
+                &quot;masterIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IPv4 range for GKE master will be reserved. If
+                    # left blank, the default value of &#x27;172.16.0.0/23&#x27; is used.
+              },
+              &quot;cloudSqlIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IP range in tenant project will be reserved for
+                  # Cloud SQL. Needs to be disjoint from web_server_ipv4_cidr_block
+              &quot;webServerIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IP range for web server will be reserved. Needs
+                  # to be disjoint from private_cluster_config.master_ipv4_cidr_block and
+                  # cloud_sql_ipv4_cidr_block.
+              &quot;enablePrivateEnvironment&quot;: True or False, # Optional. If `true`, a Private IP Cloud Composer environment is created.
+                  # If this field is true, `use_ip_aliases` must be true.
+              &quot;webServerIpv4ReservedRange&quot;: &quot;A String&quot;, # Output only. The IP range reserved for the tenant project&#x27;s App Engine VMs.
             },
           },
+          &quot;labels&quot;: { # Optional. User-defined labels for this environment.
+              # The labels map can contain no more than 64 entries. Entries of the labels
+              # map are UTF8 strings that comply with the following restrictions:
+              #
+              # * Keys must conform to regexp: \p{Ll}\p{Lo}{0,62}
+              # * Values must conform to regexp:  [\p{Ll}\p{Lo}\p{N}_-]{0,63}
+              # * Both keys and values are additionally constrained to be &lt;= 128 bytes in
+              # size.
+            &quot;a_key&quot;: &quot;A String&quot;,
+          },
           &quot;updateTime&quot;: &quot;A String&quot;, # Output only. The time at which this environment was last modified.
+          &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time at which this environment was created.
+          &quot;state&quot;: &quot;A String&quot;, # The current state of the environment.
           &quot;name&quot;: &quot;A String&quot;, # The resource name of the environment, in the form:
               # &quot;projects/{projectId}/locations/{locationId}/environments/{environmentId}&quot;
               #
               # EnvironmentId must start with a lowercase letter followed by up to 63
               # lowercase letters, numbers, or hyphens, and cannot end with a hyphen.
-          &quot;uuid&quot;: &quot;A String&quot;, # Output only. The UUID (Universally Unique IDentifier) associated with this environment.
-              # This value is generated when the environment is created.
         },
     ],
   }</pre>
@@ -1153,52 +1156,57 @@
     The object takes the form of:
 
 { # An environment for running orchestration tasks.
-    &quot;labels&quot;: { # Optional. User-defined labels for this environment.
-        # The labels map can contain no more than 64 entries. Entries of the labels
-        # map are UTF8 strings that comply with the following restrictions:
-        # 
-        # * Keys must conform to regexp: \p{Ll}\p{Lo}{0,62}
-        # * Values must conform to regexp:  [\p{Ll}\p{Lo}\p{N}_-]{0,63}
-        # * Both keys and values are additionally constrained to be &lt;= 128 bytes in
-        # size.
-      &quot;a_key&quot;: &quot;A String&quot;,
-    },
-    &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time at which this environment was created.
-    &quot;state&quot;: &quot;A String&quot;, # The current state of the environment.
+    &quot;uuid&quot;: &quot;A String&quot;, # Output only. The UUID (Universally Unique IDentifier) associated with this environment.
+        # This value is generated when the environment is created.
     &quot;config&quot;: { # Configuration information for an environment. # Configuration parameters for this environment.
-      &quot;dagGcsPrefix&quot;: &quot;A String&quot;, # Output only. The Cloud Storage prefix of the DAGs for this environment. Although Cloud
-          # Storage objects reside in a flat namespace, a hierarchical file tree
-          # can be simulated using &quot;/&quot;-delimited object name prefixes. DAG objects for
-          # this environment reside in a simulated directory with the given prefix.
-      &quot;privateEnvironmentConfig&quot;: { # The configuration information for configuring a Private IP Cloud Composer # The configuration used for the Private IP Cloud Composer environment.
-          # environment.
-        &quot;cloudSqlIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IP range in tenant project will be reserved for
-            # Cloud SQL. Needs to be disjoint from web_server_ipv4_cidr_block
-        &quot;privateClusterConfig&quot;: { # Configuration options for the private GKE cluster in a Cloud Composer # Optional. Configuration for the private GKE cluster for a Private IP
-            # Cloud Composer environment.
-            # environment.
-          &quot;masterIpv4ReservedRange&quot;: &quot;A String&quot;, # Output only. The IP range in CIDR notation to use for the hosted master network. This
-              # range is used for assigning internal IP addresses to the cluster
-              # master or set of masters and to the internal load balancer virtual IP.
-              # This range must not overlap with any other ranges in use
-              # within the cluster&#x27;s network.
-          &quot;enablePrivateEndpoint&quot;: True or False, # Optional. If `true`, access to the public endpoint of the GKE cluster is
-              # denied.
-          &quot;masterIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IPv4 range for GKE master will be reserved. If
-              # left blank, the default value of &#x27;172.16.0.0/23&#x27; is used.
-        },
-        &quot;webServerIpv4ReservedRange&quot;: &quot;A String&quot;, # Output only. The IP range reserved for the tenant project&#x27;s App Engine VMs.
-        &quot;webServerIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IP range for web server will be reserved. Needs
-            # to be disjoint from private_cluster_config.master_ipv4_cidr_block and
-            # cloud_sql_ipv4_cidr_block.
-        &quot;enablePrivateEnvironment&quot;: True or False, # Optional. If `true`, a Private IP Cloud Composer environment is created.
-            # If this field is true, `use_ip_aliases` must be true.
-      },
       &quot;gkeCluster&quot;: &quot;A String&quot;, # Output only. The Kubernetes Engine cluster used to run this environment.
-      &quot;airflowUri&quot;: &quot;A String&quot;, # Output only. The URI of the Apache Airflow Web UI hosted within this environment (see
-          # [Airflow web
-          # interface](/composer/docs/how-to/accessing/airflow-web-interface)).
+      &quot;nodeCount&quot;: 42, # The number of nodes in the Kubernetes Engine cluster that will be
+          # used to run this environment.
+      &quot;databaseConfig&quot;: { # The configuration of Cloud SQL instance that is used by the Apache Airflow # Optional. The configuration settings for Cloud SQL instance used internally by Apache
+          # Airflow software.
+          # software.
+        &quot;machineType&quot;: &quot;A String&quot;, # Optional. Cloud SQL machine type used by Airflow database.
+            # It has to be one of: db-n1-standard-2, db-n1-standard-4, db-n1-standard-8
+            # or db-n1-standard-16. If not specified, db-n1-standard-2 will be used.
+      },
       &quot;softwareConfig&quot;: { # Specifies the selection and configuration of software inside the environment. # The configuration settings for software inside the environment.
+        &quot;airflowConfigOverrides&quot;: { # Optional. Apache Airflow configuration properties to override.
+            #
+            # Property keys contain the section and property names, separated by a
+            # hyphen, for example &quot;core-dags_are_paused_at_creation&quot;. Section names must
+            # not contain hyphens (&quot;-&quot;), opening square brackets (&quot;[&quot;),  or closing
+            # square brackets (&quot;]&quot;). The property name must not be empty and must not
+            # contain an equals sign (&quot;=&quot;) or semicolon (&quot;;&quot;). Section and property names
+            # must not contain a period (&quot;.&quot;). Apache Airflow configuration property
+            # names must be written in
+            # [snake_case](https://en.wikipedia.org/wiki/Snake_case). Property values can
+            # contain any character, and can be written in any lower/upper case format.
+            #
+            # Certain Apache Airflow configuration property values are
+            # [blacklisted](/composer/docs/how-to/managing/setting-airflow-configurations#airflow_configuration_blacklists),
+            # and cannot be overridden.
+          &quot;a_key&quot;: &quot;A String&quot;,
+        },
+        &quot;imageVersion&quot;: &quot;A String&quot;, # The version of the software running in the environment.
+            # This encapsulates both the version of Cloud Composer functionality and the
+            # version of Apache Airflow. It must match the regular expression
+            # `composer-([0-9]+\.[0-9]+\.[0-9]+|latest)-airflow-[0-9]+\.[0-9]+(\.[0-9]+.*)?`.
+            # When used as input, the server also checks if the provided version is
+            # supported and denies the request for an unsupported version.
+            #
+            # The Cloud Composer portion of the version is a
+            # [semantic version](https://semver.org) or `latest`. When the patch version
+            # is omitted, the current Cloud Composer patch version is selected.
+            # When `latest` is provided instead of an explicit version number,
+            # the server replaces `latest` with the current Cloud Composer version
+            # and stores that version number in the same field.
+            #
+            # The portion of the image version that follows &lt;em&gt;airflow-&lt;/em&gt; is an
+            # official Apache Airflow repository
+            # [release name](https://github.com/apache/incubator-airflow/releases).
+            #
+            # See also [Version
+            # List](/composer/docs/concepts/versioning/composer-versions).
         &quot;envVariables&quot;: { # Optional. Additional environment variables to provide to the Apache Airflow
             # scheduler, worker, and webserver processes.
             #
@@ -1223,11 +1231,6 @@
             # * `SQL_USER`
           &quot;a_key&quot;: &quot;A String&quot;,
         },
-        &quot;pythonVersion&quot;: &quot;A String&quot;, # Optional. The major version of Python used to run the Apache Airflow
-            # scheduler, worker, and webserver processes.
-            #
-            # Can be set to &#x27;2&#x27; or &#x27;3&#x27;. If not specified, the default is &#x27;2&#x27;. Cannot be
-            # updated.
         &quot;pypiPackages&quot;: { # Optional. Custom Python Package Index (PyPI) packages to be installed in
             # the environment.
             #
@@ -1238,46 +1241,51 @@
             # the value.
           &quot;a_key&quot;: &quot;A String&quot;,
         },
-        &quot;imageVersion&quot;: &quot;A String&quot;, # The version of the software running in the environment.
-            # This encapsulates both the version of Cloud Composer functionality and the
-            # version of Apache Airflow. It must match the regular expression
-            # `composer-([0-9]+\.[0-9]+\.[0-9]+|latest)-airflow-[0-9]+\.[0-9]+(\.[0-9]+.*)?`.
-            # When used as input, the server also checks if the provided version is
-            # supported and denies the request for an unsupported version.
+        &quot;pythonVersion&quot;: &quot;A String&quot;, # Optional. The major version of Python used to run the Apache Airflow
+            # scheduler, worker, and webserver processes.
             #
-            # The Cloud Composer portion of the version is a
-            # [semantic version](https://semver.org) or `latest`. When the patch version
-            # is omitted, the current Cloud Composer patch version is selected.
-            # When `latest` is provided instead of an explicit version number,
-            # the server replaces `latest` with the current Cloud Composer version
-            # and stores that version number in the same field.
-            #
-            # The portion of the image version that follows &lt;em&gt;airflow-&lt;/em&gt; is an
-            # official Apache Airflow repository
-            # [release name](https://github.com/apache/incubator-airflow/releases).
-            #
-            # See also [Version
-            # List](/composer/docs/concepts/versioning/composer-versions).
-        &quot;airflowConfigOverrides&quot;: { # Optional. Apache Airflow configuration properties to override.
-            #
-            # Property keys contain the section and property names, separated by a
-            # hyphen, for example &quot;core-dags_are_paused_at_creation&quot;. Section names must
-            # not contain hyphens (&quot;-&quot;), opening square brackets (&quot;[&quot;),  or closing
-            # square brackets (&quot;]&quot;). The property name must not be empty and must not
-            # contain an equals sign (&quot;=&quot;) or semicolon (&quot;;&quot;). Section and property names
-            # must not contain a period (&quot;.&quot;). Apache Airflow configuration property
-            # names must be written in
-            # [snake_case](https://en.wikipedia.org/wiki/Snake_case). Property values can
-            # contain any character, and can be written in any lower/upper case format.
-            #
-            # Certain Apache Airflow configuration property values are
-            # [blacklisted](/composer/docs/how-to/managing/setting-airflow-configurations#airflow_configuration_blacklists),
-            # and cannot be overridden.
-          &quot;a_key&quot;: &quot;A String&quot;,
-        },
+            # Can be set to &#x27;2&#x27; or &#x27;3&#x27;. If not specified, the default is &#x27;2&#x27;. Cannot be
+            # updated.
+      },
+      &quot;dagGcsPrefix&quot;: &quot;A String&quot;, # Output only. The Cloud Storage prefix of the DAGs for this environment. Although Cloud
+          # Storage objects reside in a flat namespace, a hierarchical file tree
+          # can be simulated using &quot;/&quot;-delimited object name prefixes. DAG objects for
+          # this environment reside in a simulated directory with the given prefix.
+      &quot;webServerNetworkAccessControl&quot;: { # Network-level access control policy for the Airflow web server. # Optional. The network-level access control policy for the Airflow web server. If
+          # unspecified, no network-level access restrictions will be applied.
+        &quot;allowedIpRanges&quot;: [ # A collection of allowed IP ranges with descriptions.
+          { # Allowed IP range with user-provided description.
+            &quot;description&quot;: &quot;A String&quot;, # Optional. User-provided description. It must contain at most 300 characters.
+            &quot;value&quot;: &quot;A String&quot;, # IP address or range, defined using CIDR notation, of requests that this
+                # rule applies to.
+                # Examples: `192.168.1.1` or `192.168.0.0/16` or `2001:db8::/32`
+                #           or `2001:0db8:0000:0042:0000:8a2e:0370:7334`.
+                #
+                #
+                # &lt;p&gt;IP range prefixes should be properly truncated. For example,
+                # `1.2.3.4/24` should be truncated to `1.2.3.0/24`. Similarly, for IPv6,
+                # `2001:db8::1/32` should be truncated to `2001:db8::/32`.
+          },
+        ],
+      },
+      &quot;webServerConfig&quot;: { # The configuration settings for the Airflow web server App Engine instance. # Optional. The configuration settings for the Airflow web server App Engine instance.
+        &quot;machineType&quot;: &quot;A String&quot;, # Optional. Machine type on which Airflow web server is running.
+            # It has to be one of: composer-n1-webserver-2, composer-n1-webserver-4 or
+            # composer-n1-webserver-8.
+            # If not specified, composer-n1-webserver-2 will be used.
+            # Value custom is returned only in response, if Airflow web server parameters
+            # were manually changed to a non-standard values.
       },
       &quot;nodeConfig&quot;: { # The configuration information for the Kubernetes Engine nodes running # The configuration used for the Kubernetes Engine cluster.
           # the Apache Airflow software.
+        &quot;tags&quot;: [ # Optional. The list of instance tags applied to all node VMs. Tags are used
+            # to identify valid sources or targets for network firewalls. Each tag within
+            # the list must comply with [RFC1035](https://www.ietf.org/rfc/rfc1035.txt).
+            # Cannot be updated.
+          &quot;A String&quot;,
+        ],
+        &quot;diskSizeGb&quot;: 42, # Optional. The disk size in GB used for node VMs. Minimum size is 20GB.
+            # If unspecified, defaults to 100GB. Cannot be updated.
         &quot;subnetwork&quot;: &quot;A String&quot;, # Optional. The Compute Engine subnetwork to be used for machine
             # communications, specified as a
             # [relative resource
@@ -1287,63 +1295,17 @@
             # If a subnetwork is provided, `nodeConfig.network` must also be provided,
             # and the subnetwork must belong to the enclosing environment&#x27;s project and
             # location.
-        &quot;ipAllocationPolicy&quot;: { # Configuration for controlling how IPs are allocated in the # Optional. The IPAllocationPolicy fields for the GKE cluster.
-            # GKE cluster.
-          &quot;useIpAliases&quot;: True or False, # Optional. Whether or not to enable Alias IPs in the GKE cluster.
-              # If `true`, a VPC-native cluster is created.
-          &quot;servicesSecondaryRangeName&quot;: &quot;A String&quot;, # Optional. The name of the services&#x27; secondary range used to allocate
-              # IP addresses to the cluster. Specify either `services_secondary_range_name`
-              # or `services_ipv4_cidr_block` but not both.
-              #
-              # This field is applicable only when `use_ip_aliases` is true.
-          &quot;clusterSecondaryRangeName&quot;: &quot;A String&quot;, # Optional. The name of the cluster&#x27;s secondary range used to allocate
-              # IP addresses to pods. Specify either `cluster_secondary_range_name`
-              # or `cluster_ipv4_cidr_block` but not both.
-              #
-              # This field is applicable only when `use_ip_aliases` is true.
-          &quot;clusterIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The IP address range used to allocate IP addresses to pods in
-              # the cluster.
-              #
-              # This field is applicable only when `use_ip_aliases` is true.
-              #
-              # Set to blank to have GKE choose a range with the default size.
-              #
-              # Set to /netmask (e.g. `/14`) to have GKE choose a range with a specific
-              # netmask.
-              #
-              # Set to a
-              # [CIDR](http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing)
-              # notation (e.g. `10.96.0.0/14`) from the RFC-1918 private networks (e.g.
-              # `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16`) to pick a specific range
-              # to use.
-              # Specify `cluster_secondary_range_name` or `cluster_ipv4_cidr_block`
-              # but not both.
-          &quot;servicesIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The IP address range of the services IP addresses in this
-              # cluster.
-              #
-              # This field is applicable only when `use_ip_aliases` is true.
-              #
-              # Set to blank to have GKE choose a range with the default size.
-              #
-              # Set to /netmask (e.g. `/14`) to have GKE choose a range with a specific
-              # netmask.
-              #
-              # Set to a
-              # [CIDR](http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing)
-              # notation (e.g. `10.96.0.0/14`) from the RFC-1918 private networks (e.g.
-              # `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16`) to pick a specific range
-              # to use.
-              # Specify `services_secondary_range_name` or `services_ipv4_cidr_block`
-              # but not both.
-        },
-        &quot;diskSizeGb&quot;: 42, # Optional. The disk size in GB used for node VMs. Minimum size is 20GB.
-            # If unspecified, defaults to 100GB. Cannot be updated.
-        &quot;tags&quot;: [ # Optional. The list of instance tags applied to all node VMs. Tags are used
-            # to identify valid sources or targets for network firewalls. Each tag within
-            # the list must comply with [RFC1035](https://www.ietf.org/rfc/rfc1035.txt).
-            # Cannot be updated.
-          &quot;A String&quot;,
-        ],
+        &quot;network&quot;: &quot;A String&quot;, # Optional. The Compute Engine network to be used for machine
+            # communications, specified as a
+            # [relative resource
+            # name](/apis/design/resource_names#relative_resource_name). For example:
+            # &quot;projects/{projectId}/global/networks/{networkId}&quot;.
+            #
+            # If unspecified, the default network in the environment&#x27;s project is used.
+            # If a [Custom Subnet Network](/vpc/docs/vpc#vpc_networks_and_subnets)
+            # is provided, `nodeConfig.subnetwork` must also be provided. For
+            # [Shared VPC](/vpc/docs/shared-vpc) subnetwork requirements, see
+            # `nodeConfig.subnetwork`.
         &quot;serviceAccount&quot;: &quot;A String&quot;, # Optional. The Google Cloud Platform Service Account to be used by the node
             # VMs. If a service account is not specified, the &quot;default&quot; Compute Engine
             # service account is used. Cannot be updated.
@@ -1382,65 +1344,107 @@
             #
             # If this field is unspecified, the `machineTypeId` defaults
             # to &quot;n1-standard-1&quot;.
-        &quot;network&quot;: &quot;A String&quot;, # Optional. The Compute Engine network to be used for machine
-            # communications, specified as a
-            # [relative resource
-            # name](/apis/design/resource_names#relative_resource_name). For example:
-            # &quot;projects/{projectId}/global/networks/{networkId}&quot;.
-            #
-            # If unspecified, the default network in the environment&#x27;s project is used.
-            # If a [Custom Subnet Network](/vpc/docs/vpc#vpc_networks_and_subnets)
-            # is provided, `nodeConfig.subnetwork` must also be provided. For
-            # [Shared VPC](/vpc/docs/shared-vpc) subnetwork requirements, see
-            # `nodeConfig.subnetwork`.
+        &quot;ipAllocationPolicy&quot;: { # Configuration for controlling how IPs are allocated in the # Optional. The IPAllocationPolicy fields for the GKE cluster.
+            # GKE cluster.
+          &quot;useIpAliases&quot;: True or False, # Optional. Whether or not to enable Alias IPs in the GKE cluster.
+              # If `true`, a VPC-native cluster is created.
+          &quot;clusterIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The IP address range used to allocate IP addresses to pods in
+              # the cluster.
+              #
+              # This field is applicable only when `use_ip_aliases` is true.
+              #
+              # Set to blank to have GKE choose a range with the default size.
+              #
+              # Set to /netmask (e.g. `/14`) to have GKE choose a range with a specific
+              # netmask.
+              #
+              # Set to a
+              # [CIDR](http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing)
+              # notation (e.g. `10.96.0.0/14`) from the RFC-1918 private networks (e.g.
+              # `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16`) to pick a specific range
+              # to use.
+              # Specify `cluster_secondary_range_name` or `cluster_ipv4_cidr_block`
+              # but not both.
+          &quot;servicesIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The IP address range of the services IP addresses in this
+              # cluster.
+              #
+              # This field is applicable only when `use_ip_aliases` is true.
+              #
+              # Set to blank to have GKE choose a range with the default size.
+              #
+              # Set to /netmask (e.g. `/14`) to have GKE choose a range with a specific
+              # netmask.
+              #
+              # Set to a
+              # [CIDR](http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing)
+              # notation (e.g. `10.96.0.0/14`) from the RFC-1918 private networks (e.g.
+              # `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16`) to pick a specific range
+              # to use.
+              # Specify `services_secondary_range_name` or `services_ipv4_cidr_block`
+              # but not both.
+          &quot;clusterSecondaryRangeName&quot;: &quot;A String&quot;, # Optional. The name of the cluster&#x27;s secondary range used to allocate
+              # IP addresses to pods. Specify either `cluster_secondary_range_name`
+              # or `cluster_ipv4_cidr_block` but not both.
+              #
+              # This field is applicable only when `use_ip_aliases` is true.
+          &quot;servicesSecondaryRangeName&quot;: &quot;A String&quot;, # Optional. The name of the services&#x27; secondary range used to allocate
+              # IP addresses to the cluster. Specify either `services_secondary_range_name`
+              # or `services_ipv4_cidr_block` but not both.
+              #
+              # This field is applicable only when `use_ip_aliases` is true.
+        },
         &quot;oauthScopes&quot;: [ # Optional. The set of Google API scopes to be made available on all
             # node VMs. If `oauth_scopes` is empty, defaults to
             # [&quot;https://www.googleapis.com/auth/cloud-platform&quot;]. Cannot be updated.
           &quot;A String&quot;,
         ],
       },
-      &quot;nodeCount&quot;: 42, # The number of nodes in the Kubernetes Engine cluster that will be
-          # used to run this environment.
-      &quot;databaseConfig&quot;: { # The configuration of Cloud SQL instance that is used by the Apache Airflow # Optional. The configuration settings for Cloud SQL instance used internally by Apache
-          # Airflow software.
-          # software.
-        &quot;machineType&quot;: &quot;A String&quot;, # Optional. Cloud SQL tier used by Airflow database.
-            # If not specified, db-n1-standard-2 will be used.
-      },
-      &quot;webServerConfig&quot;: { # The configuration settings for the Airflow web server App Engine instance. # Optional. The configuration settings for the Airflow web server App Engine instance.
-        &quot;machineType&quot;: &quot;A String&quot;, # Optional. Machine type on which Airflow web server is running.
-            # For example: composer-n1-webserver-2, composer-n1-webserver-4,
-            # composer-n1-webserver-8.
-            # If not specified, composer-n1-webserver-2 will be used.
-            # Value custom is returned only in response, if Airflow web server parameters
-            # were manually changed to a non-standard values.
-      },
-      &quot;webServerNetworkAccessControl&quot;: { # Network-level access control policy for the Airflow web server. # Optional. The network-level access control policy for the Airflow web server. If
-          # unspecified, no network-level access restrictions will be applied.
-        &quot;allowedIpRanges&quot;: [ # A collection of allowed IP ranges with descriptions.
-          { # Allowed IP range with user-provided description.
-            &quot;description&quot;: &quot;A String&quot;, # Optional. User-provided description. It must contain at most 300 characters.
-            &quot;value&quot;: &quot;A String&quot;, # IP address or range, defined using CIDR notation, of requests that this
-                # rule applies to.
-                # Examples: `192.168.1.1` or `192.168.0.0/16` or `2001:db8::/32`
-                #           or `2001:0db8:0000:0042:0000:8a2e:0370:7334`.
-                #
-                #
-                # &lt;p&gt;IP range prefixes should be properly truncated. For example,
-                # `1.2.3.4/24` should be truncated to `1.2.3.0/24`. Similarly, for IPv6,
-                # `2001:db8::1/32` should be truncated to `2001:db8::/32`.
-          },
-        ],
+      &quot;airflowUri&quot;: &quot;A String&quot;, # Output only. The URI of the Apache Airflow Web UI hosted within this environment (see
+          # [Airflow web
+          # interface](/composer/docs/how-to/accessing/airflow-web-interface)).
+      &quot;privateEnvironmentConfig&quot;: { # The configuration information for configuring a Private IP Cloud Composer # The configuration used for the Private IP Cloud Composer environment.
+          # environment.
+        &quot;privateClusterConfig&quot;: { # Configuration options for the private GKE cluster in a Cloud Composer # Optional. Configuration for the private GKE cluster for a Private IP
+            # Cloud Composer environment.
+            # environment.
+          &quot;masterIpv4ReservedRange&quot;: &quot;A String&quot;, # Output only. The IP range in CIDR notation to use for the hosted master network. This
+              # range is used for assigning internal IP addresses to the cluster
+              # master or set of masters and to the internal load balancer virtual IP.
+              # This range must not overlap with any other ranges in use
+              # within the cluster&#x27;s network.
+          &quot;enablePrivateEndpoint&quot;: True or False, # Optional. If `true`, access to the public endpoint of the GKE cluster is
+              # denied.
+          &quot;masterIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IPv4 range for GKE master will be reserved. If
+              # left blank, the default value of &#x27;172.16.0.0/23&#x27; is used.
+        },
+        &quot;cloudSqlIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IP range in tenant project will be reserved for
+            # Cloud SQL. Needs to be disjoint from web_server_ipv4_cidr_block
+        &quot;webServerIpv4CidrBlock&quot;: &quot;A String&quot;, # Optional. The CIDR block from which IP range for web server will be reserved. Needs
+            # to be disjoint from private_cluster_config.master_ipv4_cidr_block and
+            # cloud_sql_ipv4_cidr_block.
+        &quot;enablePrivateEnvironment&quot;: True or False, # Optional. If `true`, a Private IP Cloud Composer environment is created.
+            # If this field is true, `use_ip_aliases` must be true.
+        &quot;webServerIpv4ReservedRange&quot;: &quot;A String&quot;, # Output only. The IP range reserved for the tenant project&#x27;s App Engine VMs.
       },
     },
+    &quot;labels&quot;: { # Optional. User-defined labels for this environment.
+        # The labels map can contain no more than 64 entries. Entries of the labels
+        # map are UTF8 strings that comply with the following restrictions:
+        # 
+        # * Keys must conform to regexp: \p{Ll}\p{Lo}{0,62}
+        # * Values must conform to regexp:  [\p{Ll}\p{Lo}\p{N}_-]{0,63}
+        # * Both keys and values are additionally constrained to be &lt;= 128 bytes in
+        # size.
+      &quot;a_key&quot;: &quot;A String&quot;,
+    },
     &quot;updateTime&quot;: &quot;A String&quot;, # Output only. The time at which this environment was last modified.
+    &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time at which this environment was created.
+    &quot;state&quot;: &quot;A String&quot;, # The current state of the environment.
     &quot;name&quot;: &quot;A String&quot;, # The resource name of the environment, in the form:
         # &quot;projects/{projectId}/locations/{locationId}/environments/{environmentId}&quot;
         # 
         # EnvironmentId must start with a lowercase letter followed by up to 63
         # lowercase letters, numbers, or hyphens, and cannot end with a hyphen.
-    &quot;uuid&quot;: &quot;A String&quot;, # Output only. The UUID (Universally Unique IDentifier) associated with this environment.
-        # This value is generated when the environment is created.
   }
 
   updateMask: string, Required. A comma-separated list of paths, relative to `Environment`, of
@@ -1589,6 +1593,19 @@
  &lt;a href=&quot;/composer/docs/concepts/versioning/composer-versions&quot;&gt;Cloud
  Composer Version List&lt;/a&gt; for valid values.&lt;/td&gt;
  &lt;/tr&gt;
+ &lt;tr&gt;
+ &lt;td&gt;config.databaseConfig.machineType&lt;/td&gt;
+ &lt;td&gt;Cloud SQL machine type used by Airflow database.
+ It has to be one of: db-n1-standard-2, db-n1-standard-4, db-n1-standard-8
+ or db-n1-standard-16.&lt;/td&gt;
+ &lt;/tr&gt;
+ &lt;tr&gt;
+ &lt;td&gt;config.webServerConfig.machineType&lt;/td&gt;
+ &lt;td&gt;Machine type on which Airflow web server is running.
+ It has to be one of: composer-n1-webserver-2, composer-n1-webserver-4 or
+ composer-n1-webserver-8.
+ &lt;/td&gt;
+ &lt;/tr&gt;
  &lt;/tbody&gt;
  &lt;/table&gt;
   x__xgafv: string, V1 error format.
@@ -1604,30 +1621,6 @@
     &quot;name&quot;: &quot;A String&quot;, # The server-assigned name, which is only unique within the same service that
         # originally returns it. If you use the default HTTP mapping, the
         # `name` should be a resource name ending with `operations/{unique_id}`.
-    &quot;error&quot;: { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
-        # different programming environments, including REST APIs and RPC APIs. It is
-        # used by [gRPC](https://github.com/grpc). Each `Status` message contains
-        # three pieces of data: error code, error message, and error details.
-        #
-        # You can find out more about this error model and how to work with it in the
-        # [API Design Guide](https://cloud.google.com/apis/design/errors).
-      &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
-      &quot;message&quot;: &quot;A String&quot;, # A developer-facing error message, which should be in English. Any
-          # user-facing error message should be localized and sent in the
-          # google.rpc.Status.details field, or localized by the client.
-      &quot;details&quot;: [ # A list of messages that carry the error details.  There is a common set of
-          # message types for APIs to use.
-        {
-          &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
-        },
-      ],
-    },
-    &quot;metadata&quot;: { # Service-specific metadata associated with the operation.  It typically
-        # contains progress information and common metadata such as create time.
-        # Some services might not provide such metadata.  Any method that returns a
-        # long-running operation should document the metadata type, if any.
-      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
-    },
     &quot;done&quot;: True or False, # If the value is `false`, it means the operation is still in progress.
         # If `true`, the operation is completed, and either `error` or `response` is
         # available.
@@ -1641,6 +1634,30 @@
         # `TakeSnapshotResponse`.
       &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
     },
+    &quot;error&quot;: { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
+        # different programming environments, including REST APIs and RPC APIs. It is
+        # used by [gRPC](https://github.com/grpc). Each `Status` message contains
+        # three pieces of data: error code, error message, and error details.
+        #
+        # You can find out more about this error model and how to work with it in the
+        # [API Design Guide](https://cloud.google.com/apis/design/errors).
+      &quot;message&quot;: &quot;A String&quot;, # A developer-facing error message, which should be in English. Any
+          # user-facing error message should be localized and sent in the
+          # google.rpc.Status.details field, or localized by the client.
+      &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
+      &quot;details&quot;: [ # A list of messages that carry the error details.  There is a common set of
+          # message types for APIs to use.
+        {
+          &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+        },
+      ],
+    },
+    &quot;metadata&quot;: { # Service-specific metadata associated with the operation.  It typically
+        # contains progress information and common metadata such as create time.
+        # Some services might not provide such metadata.  Any method that returns a
+        # long-running operation should document the metadata type, if any.
+      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+    },
   }</pre>
 </div>