# Cloud DNS API . changes

## Instance Methods

Atomically update the ResourceRecordSet collection.

Fetch the representation of an existing Change.

Enumerate Changes to a ResourceRecordSet collection.

Retrieves the next page of results.

### Method Details

`create(project, managedZone, body=None, clientOperationId=None, x__xgafv=None)`

    Atomically update the ResourceRecordSet collection.

    Args:
      project: string, Identifies the project addressed by this request. (required)
      managedZone: string, Identifies the managed zone addressed by this request. Can be the managed
    zone name or id. (required)
      body: object, The request body.
        The object takes the form of:

    { # A Change represents a set of ResourceRecordSet additions and deletions
        # applied atomically to a ManagedZone. ResourceRecordSets within a
        # ManagedZone are modified by creating a new Change element in the Changes
        # collection. In turn the Changes collection also records the past
        # modifications to the ResourceRecordSets in a ManagedZone. The current
        # state of the ManagedZone is the sum effect of applying all Change
        # elements in the Changes collection in sequence.
      "kind": "dns#change",
      "startTime": "A String", # The time that this operation was started by the server (output only). This
          # is in RFC3339 text format.
      "isServing": True or False, # If the DNS queries for the zone will be served.
      "additions": [ # Which ResourceRecordSets to add?
        { # A unit of data that will be returned by the DNS servers.
          "kind": "dns#resourceRecordSet",
          "signatureRrdatas": [ # As defined in RFC 4034 (section 3.2).
            "A String",
          ],
          "type": "A String", # The identifier of a supported record type. See the list of
              # <a href="/dns/docs/overview#supported_dns_record_types">Supported
              # DNS record types</a>.
          "ttl": 42, # Number of seconds that this ResourceRecordSet can be cached by resolvers.
          "rrdatas": [ # As defined in RFC 1035 (section 5) and RFC 1034 (section 3.6.1) -- see
              # <a href="/dns/records/json-record">examples</a>.
            "A String",
          ],
          "name": "A String", # For example, www.example.com.
        },
      ],
      "id": "A String", # Unique identifier for the resource; defined by the server (output only).
      "status": "A String", # Status of the operation (output only). A status of "done" means that the
          # request to update the authoritative servers has been sent, but the
          # servers might not be updated yet.
      "deletions": [ # Which ResourceRecordSets to remove? Must match existing data exactly.
        { # A unit of data that will be returned by the DNS servers.
          "kind": "dns#resourceRecordSet",
          "signatureRrdatas": [ # As defined in RFC 4034 (section 3.2).
            "A String",
          ],
          "type": "A String", # The identifier of a supported record type. See the list of
              # <a href="/dns/docs/overview#supported_dns_record_types">Supported
              # DNS record types</a>.
          "ttl": 42, # Number of seconds that this ResourceRecordSet can be cached by resolvers.
          "rrdatas": [ # As defined in RFC 1035 (section 5) and RFC 1034 (section 3.6.1) -- see
              # <a href="/dns/records/json-record">examples</a>.
            "A String",
          ],
          "name": "A String", # For example, www.example.com.
        },
      ],
    }

      clientOperationId: string, For mutating operation requests only. An optional identifier
    specified by the client. Must be unique for operation resources in the
    Operations collection.
      x__xgafv: string, V1 error format.
        Allowed values
          1 - v1 error format
          2 - v2 error format

    Returns:
      An object of the form:

        { # A Change represents a set of ResourceRecordSet additions and deletions
          # applied atomically to a ManagedZone. ResourceRecordSets within a
          # ManagedZone are modified by creating a new Change element in the Changes
          # collection. In turn the Changes collection also records the past
          # modifications to the ResourceRecordSets in a ManagedZone. The current
          # state of the ManagedZone is the sum effect of applying all Change
          # elements in the Changes collection in sequence.
        "kind": "dns#change",
        "startTime": "A String", # The time that this operation was started by the server (output only). This
            # is in RFC3339 text format.
        "isServing": True or False, # If the DNS queries for the zone will be served.
        "additions": [ # Which ResourceRecordSets to add?
          { # A unit of data that will be returned by the DNS servers.
            "kind": "dns#resourceRecordSet",
            "signatureRrdatas": [ # As defined in RFC 4034 (section 3.2).
              "A String",
            ],
            "type": "A String", # The identifier of a supported record type. See the list of
                # <a href="/dns/docs/overview#supported_dns_record_types">Supported
                # DNS record types</a>.
            "ttl": 42, # Number of seconds that this ResourceRecordSet can be cached by resolvers.
            "rrdatas": [ # As defined in RFC 1035 (section 5) and RFC 1034 (section 3.6.1) -- see
                # <a href="/dns/records/json-record">examples</a>.
              "A String",
            ],
            "name": "A String", # For example, www.example.com.
          },
        ],
        "id": "A String", # Unique identifier for the resource; defined by the server (output only).
        "status": "A String", # Status of the operation (output only). A status of "done" means that the
            # request to update the authoritative servers has been sent, but the
            # servers might not be updated yet.
        "deletions": [ # Which ResourceRecordSets to remove? Must match existing data exactly.
          { # A unit of data that will be returned by the DNS servers.
            "kind": "dns#resourceRecordSet",
            "signatureRrdatas": [ # As defined in RFC 4034 (section 3.2).
              "A String",
            ],
            "type": "A String", # The identifier of a supported record type. See the list of
                # <a href="/dns/docs/overview#supported_dns_record_types">Supported
                # DNS record types</a>.
            "ttl": 42, # Number of seconds that this ResourceRecordSet can be cached by resolvers.
            "rrdatas": [ # As defined in RFC 1035 (section 5) and RFC 1034 (section 3.6.1) -- see
                # <a href="/dns/records/json-record">examples</a>.
              "A String",
            ],
            "name": "A String", # For example, www.example.com.
          },
        ],
      }

`get(project, managedZone, changeId, clientOperationId=None, x__xgafv=None)`

    Fetch the representation of an existing Change.

    Args:
      project: string, Identifies the project addressed by this request. (required)
      managedZone: string, Identifies the managed zone addressed by this request. Can be the managed
    zone name or id. (required)
      changeId: string, The identifier of the requested change, from a previous
    ResourceRecordSetsChangeResponse. (required)
      clientOperationId: string, For mutating operation requests only. An optional identifier
    specified by the client. Must be unique for operation resources in the
    Operations collection.
      x__xgafv: string, V1 error format.
        Allowed values
          1 - v1 error format
          2 - v2 error format

    Returns:
      An object of the form:

        { # A Change represents a set of ResourceRecordSet additions and deletions
          # applied atomically to a ManagedZone. ResourceRecordSets within a
          # ManagedZone are modified by creating a new Change element in the Changes
          # collection. In turn the Changes collection also records the past
          # modifications to the ResourceRecordSets in a ManagedZone. The current
          # state of the ManagedZone is the sum effect of applying all Change
          # elements in the Changes collection in sequence.
        "kind": "dns#change",
        "startTime": "A String", # The time that this operation was started by the server (output only). This
            # is in RFC3339 text format.
        "isServing": True or False, # If the DNS queries for the zone will be served.
        "additions": [ # Which ResourceRecordSets to add?
          { # A unit of data that will be returned by the DNS servers.
            "kind": "dns#resourceRecordSet",
            "signatureRrdatas": [ # As defined in RFC 4034 (section 3.2).
              "A String",
            ],
            "type": "A String", # The identifier of a supported record type. See the list of
                # <a href="/dns/docs/overview#supported_dns_record_types">Supported
                # DNS record types</a>.
            "ttl": 42, # Number of seconds that this ResourceRecordSet can be cached by resolvers.
            "rrdatas": [ # As defined in RFC 1035 (section 5) and RFC 1034 (section 3.6.1) -- see
                # <a href="/dns/records/json-record">examples</a>.
              "A String",
            ],
            "name": "A String", # For example, www.example.com.
          },
        ],
        "id": "A String", # Unique identifier for the resource; defined by the server (output only).
        "status": "A String", # Status of the operation (output only). A status of "done" means that the
            # request to update the authoritative servers has been sent, but the
            # servers might not be updated yet.
        "deletions": [ # Which ResourceRecordSets to remove? Must match existing data exactly.
          { # A unit of data that will be returned by the DNS servers.
            "kind": "dns#resourceRecordSet",
            "signatureRrdatas": [ # As defined in RFC 4034 (section 3.2).
              "A String",
            ],
            "type": "A String", # The identifier of a supported record type. See the list of
                # <a href="/dns/docs/overview#supported_dns_record_types">Supported
                # DNS record types</a>.
            "ttl": 42, # Number of seconds that this ResourceRecordSet can be cached by resolvers.
            "rrdatas": [ # As defined in RFC 1035 (section 5) and RFC 1034 (section 3.6.1) -- see
                # <a href="/dns/records/json-record">examples</a>.
              "A String",
            ],
            "name": "A String", # For example, www.example.com.
          },
        ],
      }

`list(project, managedZone, pageToken=None, maxResults=None, sortBy=None, sortOrder=None, x__xgafv=None)`

    Enumerate Changes to a ResourceRecordSet collection.

    Args:
      project: string, Identifies the project addressed by this request. (required)
      managedZone: string, Identifies the managed zone addressed by this request. Can be the managed
    zone name or id. (required)
      pageToken: string, Optional. A tag returned by a previous list request that was truncated.
    Use this parameter to continue a previous list request.
      maxResults: integer, Optional. Maximum number of results to be returned. If unspecified, the
    server will decide how many results to return.
      sortBy: string, Sorting criterion. The only supported value is change sequence.
      sortOrder: string, Sorting order direction: 'ascending' or 'descending'.
      x__xgafv: string, V1 error format.
        Allowed values
          1 - v1 error format
          2 - v2 error format

    Returns:
      An object of the form:

        { # The response to a request to enumerate Changes to a ResourceRecordSets
          # collection.
        "changes": [ # The requested changes.
          { # A Change represents a set of ResourceRecordSet additions and deletions
              # applied atomically to a ManagedZone. ResourceRecordSets within a
              # ManagedZone are modified by creating a new Change element in the Changes
              # collection. In turn the Changes collection also records the past
              # modifications to the ResourceRecordSets in a ManagedZone. The current
              # state of the ManagedZone is the sum effect of applying all Change
              # elements in the Changes collection in sequence.
            "kind": "dns#change",
            "startTime": "A String", # The time that this operation was started by the server (output only). This
                # is in RFC3339 text format.
            "isServing": True or False, # If the DNS queries for the zone will be served.
            "additions": [ # Which ResourceRecordSets to add?
              { # A unit of data that will be returned by the DNS servers.
                "kind": "dns#resourceRecordSet",
                "signatureRrdatas": [ # As defined in RFC 4034 (section 3.2).
                  "A String",
                ],
                "type": "A String", # The identifier of a supported record type. See the list of
                    # <a href="/dns/docs/overview#supported_dns_record_types">Supported
                    # DNS record types</a>.
                "ttl": 42, # Number of seconds that this ResourceRecordSet can be cached by resolvers.
                "rrdatas": [ # As defined in RFC 1035 (section 5) and RFC 1034 (section 3.6.1) -- see
                    # <a href="/dns/records/json-record">examples</a>.
                  "A String",
                ],
                "name": "A String", # For example, www.example.com.
              },
            ],
            "id": "A String", # Unique identifier for the resource; defined by the server (output only).
            "status": "A String", # Status of the operation (output only). A status of "done" means that the
                # request to update the authoritative servers has been sent, but the
                # servers might not be updated yet.
            "deletions": [ # Which ResourceRecordSets to remove? Must match existing data exactly.
              { # A unit of data that will be returned by the DNS servers.
                "kind": "dns#resourceRecordSet",
                "signatureRrdatas": [ # As defined in RFC 4034 (section 3.2).
                  "A String",
                ],
                "type": "A String", # The identifier of a supported record type. See the list of
                    # <a href="/dns/docs/overview#supported_dns_record_types">Supported
                    # DNS record types</a>.
                "ttl": 42, # Number of seconds that this ResourceRecordSet can be cached by resolvers.
                "rrdatas": [ # As defined in RFC 1035 (section 5) and RFC 1034 (section 3.6.1) -- see
                    # <a href="/dns/records/json-record">examples</a>.
                  "A String",
                ],
                "name": "A String", # For example, www.example.com.
              },
            ],
          },
        ],
        "kind": "dns#changesListResponse", # Type of resource.
        "header": { # Elements common to every response.
          "operationId": "A String", # For mutating operation requests that completed successfully.
              # This is the client_operation_id if the client specified it,
              # otherwise it is generated by the server (output only).
        },
        "nextPageToken": "A String", # The presence of this field indicates that there exist more results
            # following your last page of results in pagination order. To fetch them,
            # make another list request using this value as your pagination token.
            #
            # In this way you can retrieve the complete contents of even very large
            # collections one page at a time. However, if the contents of the collection
            # change between the first and last paginated list request, the set of all
            # elements returned will be an inconsistent view of the collection. There is
            # no way to retrieve a "snapshot" of collections larger than the maximum
            # page size.
      }

`list_next(previous_request, previous_response)`

    Retrieves the next page of results.

    Args:
      previous_request: The request for the previous page. (required)
      previous_response: The response from the request for the previous page. (required)

    Returns:
      A request object that you can call 'execute()' on to request the next
      page. Returns None if there are no more items in the collection.