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     74 
     75 <h1><a href="compute_v1.html">Compute Engine API</a> . <a href="compute_v1.targetPools.html">targetPools</a></h1>
     76 <h2>Instance Methods</h2>
     77 <p class="toc_element">
     78   <code><a href="#addHealthCheck">addHealthCheck(project, region, targetPool, body)</a></code></p>
     79 <p class="firstline">Adds health check URLs to a target pool.</p>
     80 <p class="toc_element">
     81   <code><a href="#addInstance">addInstance(project, region, targetPool, body)</a></code></p>
     82 <p class="firstline">Adds an instance to a target pool.</p>
     83 <p class="toc_element">
     84   <code><a href="#aggregatedList">aggregatedList(project, orderBy=None, maxResults=None, pageToken=None, filter=None)</a></code></p>
     85 <p class="firstline">Retrieves an aggregated list of target pools.</p>
     86 <p class="toc_element">
     87   <code><a href="#aggregatedList_next">aggregatedList_next(previous_request, previous_response)</a></code></p>
     88 <p class="firstline">Retrieves the next page of results.</p>
     89 <p class="toc_element">
     90   <code><a href="#delete">delete(project, region, targetPool)</a></code></p>
     91 <p class="firstline">Deletes the specified target pool.</p>
     92 <p class="toc_element">
     93   <code><a href="#get">get(project, region, targetPool)</a></code></p>
     94 <p class="firstline">Returns the specified target pool. Get a list of available target pools by making a list() request.</p>
     95 <p class="toc_element">
     96   <code><a href="#getHealth">getHealth(project, region, targetPool, body)</a></code></p>
     97 <p class="firstline">Gets the most recent health check results for each IP for the instance that is referenced by the given target pool.</p>
     98 <p class="toc_element">
     99   <code><a href="#insert">insert(project, region, body)</a></code></p>
    100 <p class="firstline">Creates a target pool in the specified project and region using the data included in the request.</p>
    101 <p class="toc_element">
    102   <code><a href="#list">list(project, region, orderBy=None, maxResults=None, pageToken=None, filter=None)</a></code></p>
    103 <p class="firstline">Retrieves a list of target pools available to the specified project and region.</p>
    104 <p class="toc_element">
    105   <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
    106 <p class="firstline">Retrieves the next page of results.</p>
    107 <p class="toc_element">
    108   <code><a href="#removeHealthCheck">removeHealthCheck(project, region, targetPool, body)</a></code></p>
    109 <p class="firstline">Removes health check URL from a target pool.</p>
    110 <p class="toc_element">
    111   <code><a href="#removeInstance">removeInstance(project, region, targetPool, body)</a></code></p>
    112 <p class="firstline">Removes instance URL from a target pool.</p>
    113 <p class="toc_element">
    114   <code><a href="#setBackup">setBackup(project, region, targetPool, body, failoverRatio=None)</a></code></p>
    115 <p class="firstline">Changes a backup target pool's configurations.</p>
    116 <h3>Method Details</h3>
    117 <div class="method">
    118     <code class="details" id="addHealthCheck">addHealthCheck(project, region, targetPool, body)</code>
    119   <pre>Adds health check URLs to a target pool.
    120 
    121 Args:
    122   project: string, Project ID for this request. (required)
    123   region: string, Name of the region scoping this request. (required)
    124   targetPool: string, Name of the target pool to add a health check to. (required)
    125   body: object, The request body. (required)
    126     The object takes the form of:
    127 
    128 {
    129     "healthChecks": [ # The HttpHealthCheck to add to the target pool.
    130       { # A full or valid partial URL to a health check. For example, the following are valid URLs:
    131           # - https://www.googleapis.com/compute/beta/projects/project-id/global/httpHealthChecks/health-check
    132           # - projects/project-id/global/httpHealthChecks/health-check
    133           # - global/httpHealthChecks/health-check
    134         "healthCheck": "A String",
    135       },
    136     ],
    137   }
    138 
    139 
    140 Returns:
    141   An object of the form:
    142 
    143     { # An Operation resource, used to manage asynchronous API requests.
    144     "targetId": "A String", # [Output Only] The unique target ID, which identifies a specific incarnation of the target resource.
    145     "clientOperationId": "A String", # [Output Only] Reserved for future use.
    146     "creationTimestamp": "A String", # [Deprecated] This field is deprecated.
    147     "id": "A String", # [Output Only] The unique identifier for the resource. This identifier is defined by the server.
    148     "zone": "A String", # [Output Only] The URL of the zone where the operation resides. Only available when performing per-zone operations.
    149     "insertTime": "A String", # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
    150     "operationType": "A String", # [Output Only] The type of operation, such as insert, update, or delete, and so on.
    151     "httpErrorMessage": "A String", # [Output Only] If the operation fails, this field contains the HTTP error message that was returned, such as NOT FOUND.
    152     "progress": 42, # [Output Only] An optional progress indicator that ranges from 0 to 100. There is no requirement that this be linear or support any granularity of operations. This should not be used to guess when the operation will be complete. This number should monotonically increase as the operation progresses.
    153     "httpErrorStatusCode": 42, # [Output Only] If the operation fails, this field contains the HTTP error status code that was returned. For example, a 404 means the resource was not found.
    154     "statusMessage": "A String", # [Output Only] An optional textual description of the current status of the operation.
    155     "status": "A String", # [Output Only] The status of the operation, which can be one of the following: PENDING, RUNNING, or DONE.
    156     "description": "A String", # [Output Only] A textual description of the operation, which is set when the operation is created.
    157     "warnings": [ # [Output Only] If warning messages are generated during processing of the operation, this field will be populated.
    158       {
    159         "message": "A String", # [Output Only] A human-readable description of the warning code.
    160         "code": "A String", # [Output Only] A warning code, if applicable. For example, Compute Engine returns NO_RESULTS_ON_PAGE if there are no results in the response.
    161         "data": [ # [Output Only] Metadata about this warning in key: value format. For example:
    162             # "data": [ { "key": "scope", "value": "zones/us-east1-d" }
    163           {
    164             "value": "A String", # [Output Only] A warning data value corresponding to the key.
    165             "key": "A String", # [Output Only] A key that provides more detail on the warning being returned. For example, for warnings where there are no results in a list request for a particular zone, this key might be scope and the key value might be the zone name. Other examples might be a key indicating a deprecated resource and a suggested replacement, or a warning about invalid network settings (for example, if an instance attempts to perform IP forwarding but is not enabled for IP forwarding).
    166           },
    167         ],
    168       },
    169     ],
    170     "user": "A String", # [Output Only] User who requested the operation, for example: user (a] example.com.
    171     "startTime": "A String", # [Output Only] The time that this operation was started by the server. This value is in RFC3339 text format.
    172     "kind": "compute#operation", # [Output Only] Type of the resource. Always compute#operation for Operation resources.
    173     "name": "A String", # [Output Only] Name of the resource.
    174     "region": "A String", # [Output Only] The URL of the region where the operation resides. Only available when performing regional operations.
    175     "error": { # [Output Only] If errors are generated during processing of the operation, this field will be populated.
    176       "errors": [ # [Output Only] The array of errors encountered while processing this operation.
    177         {
    178           "message": "A String", # [Output Only] An optional, human-readable error message.
    179           "code": "A String", # [Output Only] The error type identifier for this error.
    180           "location": "A String", # [Output Only] Indicates the field in the request that caused the error. This property is optional.
    181         },
    182       ],
    183     },
    184     "endTime": "A String", # [Output Only] The time that this operation was completed. This value is in RFC3339 text format.
    185     "selfLink": "A String", # [Output Only] Server-defined URL for the resource.
    186     "targetLink": "A String", # [Output Only] The URL of the resource that the operation modifies. For operations related to creating a snapshot, this points to the persistent disk that the snapshot was created from.
    187   }</pre>
    188 </div>
    189 
    190 <div class="method">
    191     <code class="details" id="addInstance">addInstance(project, region, targetPool, body)</code>
    192   <pre>Adds an instance to a target pool.
    193 
    194 Args:
    195   project: string, Project ID for this request. (required)
    196   region: string, Name of the region scoping this request. (required)
    197   targetPool: string, Name of the TargetPool resource to add instances to. (required)
    198   body: object, The request body. (required)
    199     The object takes the form of:
    200 
    201 {
    202     "instances": [ # A full or partial URL to an instance to add to this target pool. This can be a full or partial URL. For example, the following are valid URLs:
    203         # - https://www.googleapis.com/compute/v1/projects/project-id/zones/zone/instances/instance-name
    204         # - projects/project-id/zones/zone/instances/instance-name
    205         # - zones/zone/instances/instance-name
    206       {
    207         "instance": "A String", # The URL for a specific instance.
    208       },
    209     ],
    210   }
    211 
    212 
    213 Returns:
    214   An object of the form:
    215 
    216     { # An Operation resource, used to manage asynchronous API requests.
    217     "targetId": "A String", # [Output Only] The unique target ID, which identifies a specific incarnation of the target resource.
    218     "clientOperationId": "A String", # [Output Only] Reserved for future use.
    219     "creationTimestamp": "A String", # [Deprecated] This field is deprecated.
    220     "id": "A String", # [Output Only] The unique identifier for the resource. This identifier is defined by the server.
    221     "zone": "A String", # [Output Only] The URL of the zone where the operation resides. Only available when performing per-zone operations.
    222     "insertTime": "A String", # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
    223     "operationType": "A String", # [Output Only] The type of operation, such as insert, update, or delete, and so on.
    224     "httpErrorMessage": "A String", # [Output Only] If the operation fails, this field contains the HTTP error message that was returned, such as NOT FOUND.
    225     "progress": 42, # [Output Only] An optional progress indicator that ranges from 0 to 100. There is no requirement that this be linear or support any granularity of operations. This should not be used to guess when the operation will be complete. This number should monotonically increase as the operation progresses.
    226     "httpErrorStatusCode": 42, # [Output Only] If the operation fails, this field contains the HTTP error status code that was returned. For example, a 404 means the resource was not found.
    227     "statusMessage": "A String", # [Output Only] An optional textual description of the current status of the operation.
    228     "status": "A String", # [Output Only] The status of the operation, which can be one of the following: PENDING, RUNNING, or DONE.
    229     "description": "A String", # [Output Only] A textual description of the operation, which is set when the operation is created.
    230     "warnings": [ # [Output Only] If warning messages are generated during processing of the operation, this field will be populated.
    231       {
    232         "message": "A String", # [Output Only] A human-readable description of the warning code.
    233         "code": "A String", # [Output Only] A warning code, if applicable. For example, Compute Engine returns NO_RESULTS_ON_PAGE if there are no results in the response.
    234         "data": [ # [Output Only] Metadata about this warning in key: value format. For example:
    235             # "data": [ { "key": "scope", "value": "zones/us-east1-d" }
    236           {
    237             "value": "A String", # [Output Only] A warning data value corresponding to the key.
    238             "key": "A String", # [Output Only] A key that provides more detail on the warning being returned. For example, for warnings where there are no results in a list request for a particular zone, this key might be scope and the key value might be the zone name. Other examples might be a key indicating a deprecated resource and a suggested replacement, or a warning about invalid network settings (for example, if an instance attempts to perform IP forwarding but is not enabled for IP forwarding).
    239           },
    240         ],
    241       },
    242     ],
    243     "user": "A String", # [Output Only] User who requested the operation, for example: user (a] example.com.
    244     "startTime": "A String", # [Output Only] The time that this operation was started by the server. This value is in RFC3339 text format.
    245     "kind": "compute#operation", # [Output Only] Type of the resource. Always compute#operation for Operation resources.
    246     "name": "A String", # [Output Only] Name of the resource.
    247     "region": "A String", # [Output Only] The URL of the region where the operation resides. Only available when performing regional operations.
    248     "error": { # [Output Only] If errors are generated during processing of the operation, this field will be populated.
    249       "errors": [ # [Output Only] The array of errors encountered while processing this operation.
    250         {
    251           "message": "A String", # [Output Only] An optional, human-readable error message.
    252           "code": "A String", # [Output Only] The error type identifier for this error.
    253           "location": "A String", # [Output Only] Indicates the field in the request that caused the error. This property is optional.
    254         },
    255       ],
    256     },
    257     "endTime": "A String", # [Output Only] The time that this operation was completed. This value is in RFC3339 text format.
    258     "selfLink": "A String", # [Output Only] Server-defined URL for the resource.
    259     "targetLink": "A String", # [Output Only] The URL of the resource that the operation modifies. For operations related to creating a snapshot, this points to the persistent disk that the snapshot was created from.
    260   }</pre>
    261 </div>
    262 
    263 <div class="method">
    264     <code class="details" id="aggregatedList">aggregatedList(project, orderBy=None, maxResults=None, pageToken=None, filter=None)</code>
    265   <pre>Retrieves an aggregated list of target pools.
    266 
    267 Args:
    268   project: string, Project ID for this request. (required)
    269   orderBy: string, Sorts list results by a certain order. By default, results are returned in alphanumerical order based on the resource name.
    270 
    271 You can also sort results in descending order based on the creation timestamp using orderBy="creationTimestamp desc". This sorts results based on the creationTimestamp field in reverse chronological order (newest result first). Use this to sort resources like operations so that the newest operation is returned first.
    272 
    273 Currently, only sorting by name or creationTimestamp desc is supported.
    274   maxResults: integer, The maximum number of results per page that should be returned. If the number of available results is larger than maxResults, Compute Engine returns a nextPageToken that can be used to get the next page of results in subsequent list requests. Acceptable values are 0 to 500, inclusive. (Default: 500)
    275   pageToken: string, Specifies a page token to use. Set pageToken to the nextPageToken returned by a previous list request to get the next page of results.
    276   filter: string, Sets a filter expression for filtering listed resources, in the form filter={expression}. Your {expression} must be in the format: field_name comparison_string literal_string.
    277 
    278 The field_name is the name of the field you want to compare. Only atomic field types are supported (string, number, boolean). The comparison_string must be either eq (equals) or ne (not equals). The literal_string is the string value to filter to. The literal value must be valid for the type of field you are filtering by (string, number, boolean). For string fields, the literal value is interpreted as a regular expression using RE2 syntax. The literal value must match the entire field.
    279 
    280 For example, to filter for instances that do not have a name of example-instance, you would use filter=name ne example-instance.
    281 
    282 You can filter on nested fields. For example, you could filter on instances that have set the scheduling.automaticRestart field to true. Use filtering on nested fields to take advantage of labels to organize and search for results based on label values.
    283 
    284 To filter on multiple expressions, provide each separate expression within parentheses. For example, (scheduling.automaticRestart eq true) (zone eq us-central1-f). Multiple expressions are treated as AND expressions, meaning that resources must match all expressions to pass the filters.
    285 
    286 Returns:
    287   An object of the form:
    288 
    289     {
    290     "nextPageToken": "A String", # [Output Only] This token allows you to get the next page of results for list requests. If the number of results is larger than maxResults, use the nextPageToken as a value for the query parameter pageToken in the next list request. Subsequent list requests will have their own nextPageToken to continue paging through the results.
    291     "items": { # [Output Only] A map of scoped target pool lists.
    292       "a_key": { # Name of the scope containing this set of target pools.
    293         "warning": { # Informational warning which replaces the list of addresses when the list is empty.
    294           "message": "A String", # [Output Only] A human-readable description of the warning code.
    295           "code": "A String", # [Output Only] A warning code, if applicable. For example, Compute Engine returns NO_RESULTS_ON_PAGE if there are no results in the response.
    296           "data": [ # [Output Only] Metadata about this warning in key: value format. For example:
    297               # "data": [ { "key": "scope", "value": "zones/us-east1-d" }
    298             {
    299               "value": "A String", # [Output Only] A warning data value corresponding to the key.
    300               "key": "A String", # [Output Only] A key that provides more detail on the warning being returned. For example, for warnings where there are no results in a list request for a particular zone, this key might be scope and the key value might be the zone name. Other examples might be a key indicating a deprecated resource and a suggested replacement, or a warning about invalid network settings (for example, if an instance attempts to perform IP forwarding but is not enabled for IP forwarding).
    301             },
    302           ],
    303         },
    304         "targetPools": [ # List of target pools contained in this scope.
    305           { # A TargetPool resource. This resource defines a pool of instances, an associated HttpHealthCheck resource, and the fallback target pool.
    306               "failoverRatio": 3.14, # This field is applicable only when the containing target pool is serving a forwarding rule as the primary pool (i.e., not as a backup pool to some other target pool). The value of the field must be in [0, 1].
    307                   #
    308                   # If set, backupPool must also be set. They together define the fallback behavior of the primary target pool: if the ratio of the healthy instances in the primary pool is at or below this number, traffic arriving at the load-balanced IP will be directed to the backup pool.
    309                   #
    310                   # In case where failoverRatio is not set or all the instances in the backup pool are unhealthy, the traffic will be directed back to the primary pool in the "force" mode, where traffic will be spread to the healthy instances with the best effort, or to all instances when no instance is healthy.
    311               "description": "A String", # An optional description of this resource. Provide this property when you create the resource.
    312               "region": "A String", # [Output Only] URL of the region where the target pool resides.
    313               "kind": "compute#targetPool", # [Output Only] Type of the resource. Always compute#targetPool for target pools.
    314               "sessionAffinity": "A String", # Sesssion affinity option, must be one of the following values:
    315                   # NONE: Connections from the same client IP may go to any instance in the pool.
    316                   # CLIENT_IP: Connections from the same client IP will go to the same instance in the pool while that instance remains healthy.
    317                   # CLIENT_IP_PROTO: Connections from the same client IP with the same IP protocol will go to the same instance in the pool while that instance remains healthy.
    318               "instances": [ # A list of resource URLs to the virtual machine instances serving this pool. They must live in zones contained in the same region as this pool.
    319                 "A String",
    320               ],
    321               "backupPool": "A String", # This field is applicable only when the containing target pool is serving a forwarding rule as the primary pool, and its failoverRatio field is properly set to a value between [0, 1].
    322                   #
    323                   # backupPool and failoverRatio together define the fallback behavior of the primary target pool: if the ratio of the healthy instances in the primary pool is at or below failoverRatio, traffic arriving at the load-balanced IP will be directed to the backup pool.
    324                   #
    325                   # In case where failoverRatio and backupPool are not set, or all the instances in the backup pool are unhealthy, the traffic will be directed back to the primary pool in the "force" mode, where traffic will be spread to the healthy instances with the best effort, or to all instances when no instance is healthy.
    326               "healthChecks": [ # The URL of the HttpHealthCheck resource. A member instance in this pool is considered healthy if and only if the health checks pass. An empty list means all member instances will be considered healthy at all times. Only HttpHealthChecks are supported. Only one health check may be specified.
    327                 "A String",
    328               ],
    329               "creationTimestamp": "A String", # [Output Only] Creation timestamp in RFC3339 text format.
    330               "id": "A String", # [Output Only] The unique identifier for the resource. This identifier is defined by the server.
    331               "selfLink": "A String", # [Output Only] Server-defined URL for the resource.
    332               "name": "A String", # Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
    333             },
    334         ],
    335       },
    336     },
    337     "kind": "compute#targetPoolAggregatedList", # [Output Only] Type of resource. Always compute#targetPoolAggregatedList for aggregated lists of target pools.
    338     "id": "A String", # [Output Only] Unique identifier for the resource. Defined by the server.
    339     "selfLink": "A String", # [Output Only] Server-defined URL for this resource.
    340   }</pre>
    341 </div>
    342 
    343 <div class="method">
    344     <code class="details" id="aggregatedList_next">aggregatedList_next(previous_request, previous_response)</code>
    345   <pre>Retrieves the next page of results.
    346 
    347 Args:
    348   previous_request: The request for the previous page. (required)
    349   previous_response: The response from the request for the previous page. (required)
    350 
    351 Returns:
    352   A request object that you can call 'execute()' on to request the next
    353   page. Returns None if there are no more items in the collection.
    354     </pre>
    355 </div>
    356 
    357 <div class="method">
    358     <code class="details" id="delete">delete(project, region, targetPool)</code>
    359   <pre>Deletes the specified target pool.
    360 
    361 Args:
    362   project: string, Project ID for this request. (required)
    363   region: string, Name of the region scoping this request. (required)
    364   targetPool: string, Name of the TargetPool resource to delete. (required)
    365 
    366 Returns:
    367   An object of the form:
    368 
    369     { # An Operation resource, used to manage asynchronous API requests.
    370     "targetId": "A String", # [Output Only] The unique target ID, which identifies a specific incarnation of the target resource.
    371     "clientOperationId": "A String", # [Output Only] Reserved for future use.
    372     "creationTimestamp": "A String", # [Deprecated] This field is deprecated.
    373     "id": "A String", # [Output Only] The unique identifier for the resource. This identifier is defined by the server.
    374     "zone": "A String", # [Output Only] The URL of the zone where the operation resides. Only available when performing per-zone operations.
    375     "insertTime": "A String", # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
    376     "operationType": "A String", # [Output Only] The type of operation, such as insert, update, or delete, and so on.
    377     "httpErrorMessage": "A String", # [Output Only] If the operation fails, this field contains the HTTP error message that was returned, such as NOT FOUND.
    378     "progress": 42, # [Output Only] An optional progress indicator that ranges from 0 to 100. There is no requirement that this be linear or support any granularity of operations. This should not be used to guess when the operation will be complete. This number should monotonically increase as the operation progresses.
    379     "httpErrorStatusCode": 42, # [Output Only] If the operation fails, this field contains the HTTP error status code that was returned. For example, a 404 means the resource was not found.
    380     "statusMessage": "A String", # [Output Only] An optional textual description of the current status of the operation.
    381     "status": "A String", # [Output Only] The status of the operation, which can be one of the following: PENDING, RUNNING, or DONE.
    382     "description": "A String", # [Output Only] A textual description of the operation, which is set when the operation is created.
    383     "warnings": [ # [Output Only] If warning messages are generated during processing of the operation, this field will be populated.
    384       {
    385         "message": "A String", # [Output Only] A human-readable description of the warning code.
    386         "code": "A String", # [Output Only] A warning code, if applicable. For example, Compute Engine returns NO_RESULTS_ON_PAGE if there are no results in the response.
    387         "data": [ # [Output Only] Metadata about this warning in key: value format. For example:
    388             # "data": [ { "key": "scope", "value": "zones/us-east1-d" }
    389           {
    390             "value": "A String", # [Output Only] A warning data value corresponding to the key.
    391             "key": "A String", # [Output Only] A key that provides more detail on the warning being returned. For example, for warnings where there are no results in a list request for a particular zone, this key might be scope and the key value might be the zone name. Other examples might be a key indicating a deprecated resource and a suggested replacement, or a warning about invalid network settings (for example, if an instance attempts to perform IP forwarding but is not enabled for IP forwarding).
    392           },
    393         ],
    394       },
    395     ],
    396     "user": "A String", # [Output Only] User who requested the operation, for example: user (a] example.com.
    397     "startTime": "A String", # [Output Only] The time that this operation was started by the server. This value is in RFC3339 text format.
    398     "kind": "compute#operation", # [Output Only] Type of the resource. Always compute#operation for Operation resources.
    399     "name": "A String", # [Output Only] Name of the resource.
    400     "region": "A String", # [Output Only] The URL of the region where the operation resides. Only available when performing regional operations.
    401     "error": { # [Output Only] If errors are generated during processing of the operation, this field will be populated.
    402       "errors": [ # [Output Only] The array of errors encountered while processing this operation.
    403         {
    404           "message": "A String", # [Output Only] An optional, human-readable error message.
    405           "code": "A String", # [Output Only] The error type identifier for this error.
    406           "location": "A String", # [Output Only] Indicates the field in the request that caused the error. This property is optional.
    407         },
    408       ],
    409     },
    410     "endTime": "A String", # [Output Only] The time that this operation was completed. This value is in RFC3339 text format.
    411     "selfLink": "A String", # [Output Only] Server-defined URL for the resource.
    412     "targetLink": "A String", # [Output Only] The URL of the resource that the operation modifies. For operations related to creating a snapshot, this points to the persistent disk that the snapshot was created from.
    413   }</pre>
    414 </div>
    415 
    416 <div class="method">
    417     <code class="details" id="get">get(project, region, targetPool)</code>
    418   <pre>Returns the specified target pool. Get a list of available target pools by making a list() request.
    419 
    420 Args:
    421   project: string, Project ID for this request. (required)
    422   region: string, Name of the region scoping this request. (required)
    423   targetPool: string, Name of the TargetPool resource to return. (required)
    424 
    425 Returns:
    426   An object of the form:
    427 
    428     { # A TargetPool resource. This resource defines a pool of instances, an associated HttpHealthCheck resource, and the fallback target pool.
    429       "failoverRatio": 3.14, # This field is applicable only when the containing target pool is serving a forwarding rule as the primary pool (i.e., not as a backup pool to some other target pool). The value of the field must be in [0, 1].
    430           #
    431           # If set, backupPool must also be set. They together define the fallback behavior of the primary target pool: if the ratio of the healthy instances in the primary pool is at or below this number, traffic arriving at the load-balanced IP will be directed to the backup pool.
    432           #
    433           # In case where failoverRatio is not set or all the instances in the backup pool are unhealthy, the traffic will be directed back to the primary pool in the "force" mode, where traffic will be spread to the healthy instances with the best effort, or to all instances when no instance is healthy.
    434       "description": "A String", # An optional description of this resource. Provide this property when you create the resource.
    435       "region": "A String", # [Output Only] URL of the region where the target pool resides.
    436       "kind": "compute#targetPool", # [Output Only] Type of the resource. Always compute#targetPool for target pools.
    437       "sessionAffinity": "A String", # Sesssion affinity option, must be one of the following values:
    438           # NONE: Connections from the same client IP may go to any instance in the pool.
    439           # CLIENT_IP: Connections from the same client IP will go to the same instance in the pool while that instance remains healthy.
    440           # CLIENT_IP_PROTO: Connections from the same client IP with the same IP protocol will go to the same instance in the pool while that instance remains healthy.
    441       "instances": [ # A list of resource URLs to the virtual machine instances serving this pool. They must live in zones contained in the same region as this pool.
    442         "A String",
    443       ],
    444       "backupPool": "A String", # This field is applicable only when the containing target pool is serving a forwarding rule as the primary pool, and its failoverRatio field is properly set to a value between [0, 1].
    445           #
    446           # backupPool and failoverRatio together define the fallback behavior of the primary target pool: if the ratio of the healthy instances in the primary pool is at or below failoverRatio, traffic arriving at the load-balanced IP will be directed to the backup pool.
    447           #
    448           # In case where failoverRatio and backupPool are not set, or all the instances in the backup pool are unhealthy, the traffic will be directed back to the primary pool in the "force" mode, where traffic will be spread to the healthy instances with the best effort, or to all instances when no instance is healthy.
    449       "healthChecks": [ # The URL of the HttpHealthCheck resource. A member instance in this pool is considered healthy if and only if the health checks pass. An empty list means all member instances will be considered healthy at all times. Only HttpHealthChecks are supported. Only one health check may be specified.
    450         "A String",
    451       ],
    452       "creationTimestamp": "A String", # [Output Only] Creation timestamp in RFC3339 text format.
    453       "id": "A String", # [Output Only] The unique identifier for the resource. This identifier is defined by the server.
    454       "selfLink": "A String", # [Output Only] Server-defined URL for the resource.
    455       "name": "A String", # Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
    456     }</pre>
    457 </div>
    458 
    459 <div class="method">
    460     <code class="details" id="getHealth">getHealth(project, region, targetPool, body)</code>
    461   <pre>Gets the most recent health check results for each IP for the instance that is referenced by the given target pool.
    462 
    463 Args:
    464   project: string, Project ID for this request. (required)
    465   region: string, Name of the region scoping this request. (required)
    466   targetPool: string, Name of the TargetPool resource to which the queried instance belongs. (required)
    467   body: object, The request body. (required)
    468     The object takes the form of:
    469 
    470 {
    471   "instance": "A String", # The URL for a specific instance.
    472 }
    473 
    474 
    475 Returns:
    476   An object of the form:
    477 
    478     {
    479     "kind": "compute#targetPoolInstanceHealth", # [Output Only] Type of resource. Always compute#targetPoolInstanceHealth when checking the health of an instance.
    480     "healthStatus": [
    481       {
    482         "instance": "A String", # URL of the instance resource.
    483         "healthState": "A String", # Health state of the instance.
    484         "ipAddress": "A String", # The IP address represented by this resource.
    485         "port": 42, # The port on the instance.
    486       },
    487     ],
    488   }</pre>
    489 </div>
    490 
    491 <div class="method">
    492     <code class="details" id="insert">insert(project, region, body)</code>
    493   <pre>Creates a target pool in the specified project and region using the data included in the request.
    494 
    495 Args:
    496   project: string, Project ID for this request. (required)
    497   region: string, Name of the region scoping this request. (required)
    498   body: object, The request body. (required)
    499     The object takes the form of:
    500 
    501 { # A TargetPool resource. This resource defines a pool of instances, an associated HttpHealthCheck resource, and the fallback target pool.
    502     "failoverRatio": 3.14, # This field is applicable only when the containing target pool is serving a forwarding rule as the primary pool (i.e., not as a backup pool to some other target pool). The value of the field must be in [0, 1].
    503         # 
    504         # If set, backupPool must also be set. They together define the fallback behavior of the primary target pool: if the ratio of the healthy instances in the primary pool is at or below this number, traffic arriving at the load-balanced IP will be directed to the backup pool.
    505         # 
    506         # In case where failoverRatio is not set or all the instances in the backup pool are unhealthy, the traffic will be directed back to the primary pool in the "force" mode, where traffic will be spread to the healthy instances with the best effort, or to all instances when no instance is healthy.
    507     "description": "A String", # An optional description of this resource. Provide this property when you create the resource.
    508     "region": "A String", # [Output Only] URL of the region where the target pool resides.
    509     "kind": "compute#targetPool", # [Output Only] Type of the resource. Always compute#targetPool for target pools.
    510     "sessionAffinity": "A String", # Sesssion affinity option, must be one of the following values:
    511         # NONE: Connections from the same client IP may go to any instance in the pool.
    512         # CLIENT_IP: Connections from the same client IP will go to the same instance in the pool while that instance remains healthy.
    513         # CLIENT_IP_PROTO: Connections from the same client IP with the same IP protocol will go to the same instance in the pool while that instance remains healthy.
    514     "instances": [ # A list of resource URLs to the virtual machine instances serving this pool. They must live in zones contained in the same region as this pool.
    515       "A String",
    516     ],
    517     "backupPool": "A String", # This field is applicable only when the containing target pool is serving a forwarding rule as the primary pool, and its failoverRatio field is properly set to a value between [0, 1].
    518         # 
    519         # backupPool and failoverRatio together define the fallback behavior of the primary target pool: if the ratio of the healthy instances in the primary pool is at or below failoverRatio, traffic arriving at the load-balanced IP will be directed to the backup pool.
    520         # 
    521         # In case where failoverRatio and backupPool are not set, or all the instances in the backup pool are unhealthy, the traffic will be directed back to the primary pool in the "force" mode, where traffic will be spread to the healthy instances with the best effort, or to all instances when no instance is healthy.
    522     "healthChecks": [ # The URL of the HttpHealthCheck resource. A member instance in this pool is considered healthy if and only if the health checks pass. An empty list means all member instances will be considered healthy at all times. Only HttpHealthChecks are supported. Only one health check may be specified.
    523       "A String",
    524     ],
    525     "creationTimestamp": "A String", # [Output Only] Creation timestamp in RFC3339 text format.
    526     "id": "A String", # [Output Only] The unique identifier for the resource. This identifier is defined by the server.
    527     "selfLink": "A String", # [Output Only] Server-defined URL for the resource.
    528     "name": "A String", # Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
    529   }
    530 
    531 
    532 Returns:
    533   An object of the form:
    534 
    535     { # An Operation resource, used to manage asynchronous API requests.
    536     "targetId": "A String", # [Output Only] The unique target ID, which identifies a specific incarnation of the target resource.
    537     "clientOperationId": "A String", # [Output Only] Reserved for future use.
    538     "creationTimestamp": "A String", # [Deprecated] This field is deprecated.
    539     "id": "A String", # [Output Only] The unique identifier for the resource. This identifier is defined by the server.
    540     "zone": "A String", # [Output Only] The URL of the zone where the operation resides. Only available when performing per-zone operations.
    541     "insertTime": "A String", # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
    542     "operationType": "A String", # [Output Only] The type of operation, such as insert, update, or delete, and so on.
    543     "httpErrorMessage": "A String", # [Output Only] If the operation fails, this field contains the HTTP error message that was returned, such as NOT FOUND.
    544     "progress": 42, # [Output Only] An optional progress indicator that ranges from 0 to 100. There is no requirement that this be linear or support any granularity of operations. This should not be used to guess when the operation will be complete. This number should monotonically increase as the operation progresses.
    545     "httpErrorStatusCode": 42, # [Output Only] If the operation fails, this field contains the HTTP error status code that was returned. For example, a 404 means the resource was not found.
    546     "statusMessage": "A String", # [Output Only] An optional textual description of the current status of the operation.
    547     "status": "A String", # [Output Only] The status of the operation, which can be one of the following: PENDING, RUNNING, or DONE.
    548     "description": "A String", # [Output Only] A textual description of the operation, which is set when the operation is created.
    549     "warnings": [ # [Output Only] If warning messages are generated during processing of the operation, this field will be populated.
    550       {
    551         "message": "A String", # [Output Only] A human-readable description of the warning code.
    552         "code": "A String", # [Output Only] A warning code, if applicable. For example, Compute Engine returns NO_RESULTS_ON_PAGE if there are no results in the response.
    553         "data": [ # [Output Only] Metadata about this warning in key: value format. For example:
    554             # "data": [ { "key": "scope", "value": "zones/us-east1-d" }
    555           {
    556             "value": "A String", # [Output Only] A warning data value corresponding to the key.
    557             "key": "A String", # [Output Only] A key that provides more detail on the warning being returned. For example, for warnings where there are no results in a list request for a particular zone, this key might be scope and the key value might be the zone name. Other examples might be a key indicating a deprecated resource and a suggested replacement, or a warning about invalid network settings (for example, if an instance attempts to perform IP forwarding but is not enabled for IP forwarding).
    558           },
    559         ],
    560       },
    561     ],
    562     "user": "A String", # [Output Only] User who requested the operation, for example: user (a] example.com.
    563     "startTime": "A String", # [Output Only] The time that this operation was started by the server. This value is in RFC3339 text format.
    564     "kind": "compute#operation", # [Output Only] Type of the resource. Always compute#operation for Operation resources.
    565     "name": "A String", # [Output Only] Name of the resource.
    566     "region": "A String", # [Output Only] The URL of the region where the operation resides. Only available when performing regional operations.
    567     "error": { # [Output Only] If errors are generated during processing of the operation, this field will be populated.
    568       "errors": [ # [Output Only] The array of errors encountered while processing this operation.
    569         {
    570           "message": "A String", # [Output Only] An optional, human-readable error message.
    571           "code": "A String", # [Output Only] The error type identifier for this error.
    572           "location": "A String", # [Output Only] Indicates the field in the request that caused the error. This property is optional.
    573         },
    574       ],
    575     },
    576     "endTime": "A String", # [Output Only] The time that this operation was completed. This value is in RFC3339 text format.
    577     "selfLink": "A String", # [Output Only] Server-defined URL for the resource.
    578     "targetLink": "A String", # [Output Only] The URL of the resource that the operation modifies. For operations related to creating a snapshot, this points to the persistent disk that the snapshot was created from.
    579   }</pre>
    580 </div>
    581 
    582 <div class="method">
    583     <code class="details" id="list">list(project, region, orderBy=None, maxResults=None, pageToken=None, filter=None)</code>
    584   <pre>Retrieves a list of target pools available to the specified project and region.
    585 
    586 Args:
    587   project: string, Project ID for this request. (required)
    588   region: string, Name of the region scoping this request. (required)
    589   orderBy: string, Sorts list results by a certain order. By default, results are returned in alphanumerical order based on the resource name.
    590 
    591 You can also sort results in descending order based on the creation timestamp using orderBy="creationTimestamp desc". This sorts results based on the creationTimestamp field in reverse chronological order (newest result first). Use this to sort resources like operations so that the newest operation is returned first.
    592 
    593 Currently, only sorting by name or creationTimestamp desc is supported.
    594   maxResults: integer, The maximum number of results per page that should be returned. If the number of available results is larger than maxResults, Compute Engine returns a nextPageToken that can be used to get the next page of results in subsequent list requests. Acceptable values are 0 to 500, inclusive. (Default: 500)
    595   pageToken: string, Specifies a page token to use. Set pageToken to the nextPageToken returned by a previous list request to get the next page of results.
    596   filter: string, Sets a filter expression for filtering listed resources, in the form filter={expression}. Your {expression} must be in the format: field_name comparison_string literal_string.
    597 
    598 The field_name is the name of the field you want to compare. Only atomic field types are supported (string, number, boolean). The comparison_string must be either eq (equals) or ne (not equals). The literal_string is the string value to filter to. The literal value must be valid for the type of field you are filtering by (string, number, boolean). For string fields, the literal value is interpreted as a regular expression using RE2 syntax. The literal value must match the entire field.
    599 
    600 For example, to filter for instances that do not have a name of example-instance, you would use filter=name ne example-instance.
    601 
    602 You can filter on nested fields. For example, you could filter on instances that have set the scheduling.automaticRestart field to true. Use filtering on nested fields to take advantage of labels to organize and search for results based on label values.
    603 
    604 To filter on multiple expressions, provide each separate expression within parentheses. For example, (scheduling.automaticRestart eq true) (zone eq us-central1-f). Multiple expressions are treated as AND expressions, meaning that resources must match all expressions to pass the filters.
    605 
    606 Returns:
    607   An object of the form:
    608 
    609     { # Contains a list of TargetPool resources.
    610     "nextPageToken": "A String", # [Output Only] This token allows you to get the next page of results for list requests. If the number of results is larger than maxResults, use the nextPageToken as a value for the query parameter pageToken in the next list request. Subsequent list requests will have their own nextPageToken to continue paging through the results.
    611     "items": [ # A list of TargetPool resources.
    612       { # A TargetPool resource. This resource defines a pool of instances, an associated HttpHealthCheck resource, and the fallback target pool.
    613           "failoverRatio": 3.14, # This field is applicable only when the containing target pool is serving a forwarding rule as the primary pool (i.e., not as a backup pool to some other target pool). The value of the field must be in [0, 1].
    614               #
    615               # If set, backupPool must also be set. They together define the fallback behavior of the primary target pool: if the ratio of the healthy instances in the primary pool is at or below this number, traffic arriving at the load-balanced IP will be directed to the backup pool.
    616               #
    617               # In case where failoverRatio is not set or all the instances in the backup pool are unhealthy, the traffic will be directed back to the primary pool in the "force" mode, where traffic will be spread to the healthy instances with the best effort, or to all instances when no instance is healthy.
    618           "description": "A String", # An optional description of this resource. Provide this property when you create the resource.
    619           "region": "A String", # [Output Only] URL of the region where the target pool resides.
    620           "kind": "compute#targetPool", # [Output Only] Type of the resource. Always compute#targetPool for target pools.
    621           "sessionAffinity": "A String", # Sesssion affinity option, must be one of the following values:
    622               # NONE: Connections from the same client IP may go to any instance in the pool.
    623               # CLIENT_IP: Connections from the same client IP will go to the same instance in the pool while that instance remains healthy.
    624               # CLIENT_IP_PROTO: Connections from the same client IP with the same IP protocol will go to the same instance in the pool while that instance remains healthy.
    625           "instances": [ # A list of resource URLs to the virtual machine instances serving this pool. They must live in zones contained in the same region as this pool.
    626             "A String",
    627           ],
    628           "backupPool": "A String", # This field is applicable only when the containing target pool is serving a forwarding rule as the primary pool, and its failoverRatio field is properly set to a value between [0, 1].
    629               #
    630               # backupPool and failoverRatio together define the fallback behavior of the primary target pool: if the ratio of the healthy instances in the primary pool is at or below failoverRatio, traffic arriving at the load-balanced IP will be directed to the backup pool.
    631               #
    632               # In case where failoverRatio and backupPool are not set, or all the instances in the backup pool are unhealthy, the traffic will be directed back to the primary pool in the "force" mode, where traffic will be spread to the healthy instances with the best effort, or to all instances when no instance is healthy.
    633           "healthChecks": [ # The URL of the HttpHealthCheck resource. A member instance in this pool is considered healthy if and only if the health checks pass. An empty list means all member instances will be considered healthy at all times. Only HttpHealthChecks are supported. Only one health check may be specified.
    634             "A String",
    635           ],
    636           "creationTimestamp": "A String", # [Output Only] Creation timestamp in RFC3339 text format.
    637           "id": "A String", # [Output Only] The unique identifier for the resource. This identifier is defined by the server.
    638           "selfLink": "A String", # [Output Only] Server-defined URL for the resource.
    639           "name": "A String", # Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
    640         },
    641     ],
    642     "kind": "compute#targetPoolList", # [Output Only] Type of resource. Always compute#targetPoolList for lists of target pools.
    643     "id": "A String", # [Output Only] Unique identifier for the resource. Defined by the server.
    644     "selfLink": "A String", # [Output Only] Server-defined URL for this resource.
    645   }</pre>
    646 </div>
    647 
    648 <div class="method">
    649     <code class="details" id="list_next">list_next(previous_request, previous_response)</code>
    650   <pre>Retrieves the next page of results.
    651 
    652 Args:
    653   previous_request: The request for the previous page. (required)
    654   previous_response: The response from the request for the previous page. (required)
    655 
    656 Returns:
    657   A request object that you can call 'execute()' on to request the next
    658   page. Returns None if there are no more items in the collection.
    659     </pre>
    660 </div>
    661 
    662 <div class="method">
    663     <code class="details" id="removeHealthCheck">removeHealthCheck(project, region, targetPool, body)</code>
    664   <pre>Removes health check URL from a target pool.
    665 
    666 Args:
    667   project: string, Project ID for this request. (required)
    668   region: string, Name of the region for this request. (required)
    669   targetPool: string, Name of the target pool to remove health checks from. (required)
    670   body: object, The request body. (required)
    671     The object takes the form of:
    672 
    673 {
    674     "healthChecks": [ # Health check URL to be removed. This can be a full or valid partial URL. For example, the following are valid URLs:
    675         # - https://www.googleapis.com/compute/beta/projects/project/global/httpHealthChecks/health-check
    676         # - projects/project/global/httpHealthChecks/health-check
    677         # - global/httpHealthChecks/health-check
    678       { # A full or valid partial URL to a health check. For example, the following are valid URLs:
    679           # - https://www.googleapis.com/compute/beta/projects/project-id/global/httpHealthChecks/health-check
    680           # - projects/project-id/global/httpHealthChecks/health-check
    681           # - global/httpHealthChecks/health-check
    682         "healthCheck": "A String",
    683       },
    684     ],
    685   }
    686 
    687 
    688 Returns:
    689   An object of the form:
    690 
    691     { # An Operation resource, used to manage asynchronous API requests.
    692     "targetId": "A String", # [Output Only] The unique target ID, which identifies a specific incarnation of the target resource.
    693     "clientOperationId": "A String", # [Output Only] Reserved for future use.
    694     "creationTimestamp": "A String", # [Deprecated] This field is deprecated.
    695     "id": "A String", # [Output Only] The unique identifier for the resource. This identifier is defined by the server.
    696     "zone": "A String", # [Output Only] The URL of the zone where the operation resides. Only available when performing per-zone operations.
    697     "insertTime": "A String", # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
    698     "operationType": "A String", # [Output Only] The type of operation, such as insert, update, or delete, and so on.
    699     "httpErrorMessage": "A String", # [Output Only] If the operation fails, this field contains the HTTP error message that was returned, such as NOT FOUND.
    700     "progress": 42, # [Output Only] An optional progress indicator that ranges from 0 to 100. There is no requirement that this be linear or support any granularity of operations. This should not be used to guess when the operation will be complete. This number should monotonically increase as the operation progresses.
    701     "httpErrorStatusCode": 42, # [Output Only] If the operation fails, this field contains the HTTP error status code that was returned. For example, a 404 means the resource was not found.
    702     "statusMessage": "A String", # [Output Only] An optional textual description of the current status of the operation.
    703     "status": "A String", # [Output Only] The status of the operation, which can be one of the following: PENDING, RUNNING, or DONE.
    704     "description": "A String", # [Output Only] A textual description of the operation, which is set when the operation is created.
    705     "warnings": [ # [Output Only] If warning messages are generated during processing of the operation, this field will be populated.
    706       {
    707         "message": "A String", # [Output Only] A human-readable description of the warning code.
    708         "code": "A String", # [Output Only] A warning code, if applicable. For example, Compute Engine returns NO_RESULTS_ON_PAGE if there are no results in the response.
    709         "data": [ # [Output Only] Metadata about this warning in key: value format. For example:
    710             # "data": [ { "key": "scope", "value": "zones/us-east1-d" }
    711           {
    712             "value": "A String", # [Output Only] A warning data value corresponding to the key.
    713             "key": "A String", # [Output Only] A key that provides more detail on the warning being returned. For example, for warnings where there are no results in a list request for a particular zone, this key might be scope and the key value might be the zone name. Other examples might be a key indicating a deprecated resource and a suggested replacement, or a warning about invalid network settings (for example, if an instance attempts to perform IP forwarding but is not enabled for IP forwarding).
    714           },
    715         ],
    716       },
    717     ],
    718     "user": "A String", # [Output Only] User who requested the operation, for example: user (a] example.com.
    719     "startTime": "A String", # [Output Only] The time that this operation was started by the server. This value is in RFC3339 text format.
    720     "kind": "compute#operation", # [Output Only] Type of the resource. Always compute#operation for Operation resources.
    721     "name": "A String", # [Output Only] Name of the resource.
    722     "region": "A String", # [Output Only] The URL of the region where the operation resides. Only available when performing regional operations.
    723     "error": { # [Output Only] If errors are generated during processing of the operation, this field will be populated.
    724       "errors": [ # [Output Only] The array of errors encountered while processing this operation.
    725         {
    726           "message": "A String", # [Output Only] An optional, human-readable error message.
    727           "code": "A String", # [Output Only] The error type identifier for this error.
    728           "location": "A String", # [Output Only] Indicates the field in the request that caused the error. This property is optional.
    729         },
    730       ],
    731     },
    732     "endTime": "A String", # [Output Only] The time that this operation was completed. This value is in RFC3339 text format.
    733     "selfLink": "A String", # [Output Only] Server-defined URL for the resource.
    734     "targetLink": "A String", # [Output Only] The URL of the resource that the operation modifies. For operations related to creating a snapshot, this points to the persistent disk that the snapshot was created from.
    735   }</pre>
    736 </div>
    737 
    738 <div class="method">
    739     <code class="details" id="removeInstance">removeInstance(project, region, targetPool, body)</code>
    740   <pre>Removes instance URL from a target pool.
    741 
    742 Args:
    743   project: string, Project ID for this request. (required)
    744   region: string, Name of the region scoping this request. (required)
    745   targetPool: string, Name of the TargetPool resource to remove instances from. (required)
    746   body: object, The request body. (required)
    747     The object takes the form of:
    748 
    749 {
    750     "instances": [ # URLs of the instances to be removed from target pool.
    751       {
    752         "instance": "A String", # The URL for a specific instance.
    753       },
    754     ],
    755   }
    756 
    757 
    758 Returns:
    759   An object of the form:
    760 
    761     { # An Operation resource, used to manage asynchronous API requests.
    762     "targetId": "A String", # [Output Only] The unique target ID, which identifies a specific incarnation of the target resource.
    763     "clientOperationId": "A String", # [Output Only] Reserved for future use.
    764     "creationTimestamp": "A String", # [Deprecated] This field is deprecated.
    765     "id": "A String", # [Output Only] The unique identifier for the resource. This identifier is defined by the server.
    766     "zone": "A String", # [Output Only] The URL of the zone where the operation resides. Only available when performing per-zone operations.
    767     "insertTime": "A String", # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
    768     "operationType": "A String", # [Output Only] The type of operation, such as insert, update, or delete, and so on.
    769     "httpErrorMessage": "A String", # [Output Only] If the operation fails, this field contains the HTTP error message that was returned, such as NOT FOUND.
    770     "progress": 42, # [Output Only] An optional progress indicator that ranges from 0 to 100. There is no requirement that this be linear or support any granularity of operations. This should not be used to guess when the operation will be complete. This number should monotonically increase as the operation progresses.
    771     "httpErrorStatusCode": 42, # [Output Only] If the operation fails, this field contains the HTTP error status code that was returned. For example, a 404 means the resource was not found.
    772     "statusMessage": "A String", # [Output Only] An optional textual description of the current status of the operation.
    773     "status": "A String", # [Output Only] The status of the operation, which can be one of the following: PENDING, RUNNING, or DONE.
    774     "description": "A String", # [Output Only] A textual description of the operation, which is set when the operation is created.
    775     "warnings": [ # [Output Only] If warning messages are generated during processing of the operation, this field will be populated.
    776       {
    777         "message": "A String", # [Output Only] A human-readable description of the warning code.
    778         "code": "A String", # [Output Only] A warning code, if applicable. For example, Compute Engine returns NO_RESULTS_ON_PAGE if there are no results in the response.
    779         "data": [ # [Output Only] Metadata about this warning in key: value format. For example:
    780             # "data": [ { "key": "scope", "value": "zones/us-east1-d" }
    781           {
    782             "value": "A String", # [Output Only] A warning data value corresponding to the key.
    783             "key": "A String", # [Output Only] A key that provides more detail on the warning being returned. For example, for warnings where there are no results in a list request for a particular zone, this key might be scope and the key value might be the zone name. Other examples might be a key indicating a deprecated resource and a suggested replacement, or a warning about invalid network settings (for example, if an instance attempts to perform IP forwarding but is not enabled for IP forwarding).
    784           },
    785         ],
    786       },
    787     ],
    788     "user": "A String", # [Output Only] User who requested the operation, for example: user (a] example.com.
    789     "startTime": "A String", # [Output Only] The time that this operation was started by the server. This value is in RFC3339 text format.
    790     "kind": "compute#operation", # [Output Only] Type of the resource. Always compute#operation for Operation resources.
    791     "name": "A String", # [Output Only] Name of the resource.
    792     "region": "A String", # [Output Only] The URL of the region where the operation resides. Only available when performing regional operations.
    793     "error": { # [Output Only] If errors are generated during processing of the operation, this field will be populated.
    794       "errors": [ # [Output Only] The array of errors encountered while processing this operation.
    795         {
    796           "message": "A String", # [Output Only] An optional, human-readable error message.
    797           "code": "A String", # [Output Only] The error type identifier for this error.
    798           "location": "A String", # [Output Only] Indicates the field in the request that caused the error. This property is optional.
    799         },
    800       ],
    801     },
    802     "endTime": "A String", # [Output Only] The time that this operation was completed. This value is in RFC3339 text format.
    803     "selfLink": "A String", # [Output Only] Server-defined URL for the resource.
    804     "targetLink": "A String", # [Output Only] The URL of the resource that the operation modifies. For operations related to creating a snapshot, this points to the persistent disk that the snapshot was created from.
    805   }</pre>
    806 </div>
    807 
    808 <div class="method">
    809     <code class="details" id="setBackup">setBackup(project, region, targetPool, body, failoverRatio=None)</code>
    810   <pre>Changes a backup target pool's configurations.
    811 
    812 Args:
    813   project: string, Project ID for this request. (required)
    814   region: string, Name of the region scoping this request. (required)
    815   targetPool: string, Name of the TargetPool resource to set a backup pool for. (required)
    816   body: object, The request body. (required)
    817     The object takes the form of:
    818 
    819 {
    820     "target": "A String",
    821   }
    822 
    823   failoverRatio: number, New failoverRatio value for the target pool.
    824 
    825 Returns:
    826   An object of the form:
    827 
    828     { # An Operation resource, used to manage asynchronous API requests.
    829     "targetId": "A String", # [Output Only] The unique target ID, which identifies a specific incarnation of the target resource.
    830     "clientOperationId": "A String", # [Output Only] Reserved for future use.
    831     "creationTimestamp": "A String", # [Deprecated] This field is deprecated.
    832     "id": "A String", # [Output Only] The unique identifier for the resource. This identifier is defined by the server.
    833     "zone": "A String", # [Output Only] The URL of the zone where the operation resides. Only available when performing per-zone operations.
    834     "insertTime": "A String", # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
    835     "operationType": "A String", # [Output Only] The type of operation, such as insert, update, or delete, and so on.
    836     "httpErrorMessage": "A String", # [Output Only] If the operation fails, this field contains the HTTP error message that was returned, such as NOT FOUND.
    837     "progress": 42, # [Output Only] An optional progress indicator that ranges from 0 to 100. There is no requirement that this be linear or support any granularity of operations. This should not be used to guess when the operation will be complete. This number should monotonically increase as the operation progresses.
    838     "httpErrorStatusCode": 42, # [Output Only] If the operation fails, this field contains the HTTP error status code that was returned. For example, a 404 means the resource was not found.
    839     "statusMessage": "A String", # [Output Only] An optional textual description of the current status of the operation.
    840     "status": "A String", # [Output Only] The status of the operation, which can be one of the following: PENDING, RUNNING, or DONE.
    841     "description": "A String", # [Output Only] A textual description of the operation, which is set when the operation is created.
    842     "warnings": [ # [Output Only] If warning messages are generated during processing of the operation, this field will be populated.
    843       {
    844         "message": "A String", # [Output Only] A human-readable description of the warning code.
    845         "code": "A String", # [Output Only] A warning code, if applicable. For example, Compute Engine returns NO_RESULTS_ON_PAGE if there are no results in the response.
    846         "data": [ # [Output Only] Metadata about this warning in key: value format. For example:
    847             # "data": [ { "key": "scope", "value": "zones/us-east1-d" }
    848           {
    849             "value": "A String", # [Output Only] A warning data value corresponding to the key.
    850             "key": "A String", # [Output Only] A key that provides more detail on the warning being returned. For example, for warnings where there are no results in a list request for a particular zone, this key might be scope and the key value might be the zone name. Other examples might be a key indicating a deprecated resource and a suggested replacement, or a warning about invalid network settings (for example, if an instance attempts to perform IP forwarding but is not enabled for IP forwarding).
    851           },
    852         ],
    853       },
    854     ],
    855     "user": "A String", # [Output Only] User who requested the operation, for example: user (a] example.com.
    856     "startTime": "A String", # [Output Only] The time that this operation was started by the server. This value is in RFC3339 text format.
    857     "kind": "compute#operation", # [Output Only] Type of the resource. Always compute#operation for Operation resources.
    858     "name": "A String", # [Output Only] Name of the resource.
    859     "region": "A String", # [Output Only] The URL of the region where the operation resides. Only available when performing regional operations.
    860     "error": { # [Output Only] If errors are generated during processing of the operation, this field will be populated.
    861       "errors": [ # [Output Only] The array of errors encountered while processing this operation.
    862         {
    863           "message": "A String", # [Output Only] An optional, human-readable error message.
    864           "code": "A String", # [Output Only] The error type identifier for this error.
    865           "location": "A String", # [Output Only] Indicates the field in the request that caused the error. This property is optional.
    866         },
    867       ],
    868     },
    869     "endTime": "A String", # [Output Only] The time that this operation was completed. This value is in RFC3339 text format.
    870     "selfLink": "A String", # [Output Only] Server-defined URL for the resource.
    871     "targetLink": "A String", # [Output Only] The URL of the resource that the operation modifies. For operations related to creating a snapshot, this points to the persistent disk that the snapshot was created from.
    872   }</pre>
    873 </div>
    874 
    875 </body></html>