elasticache

type AddTagsToResourceInput struct {

	// The Amazon Resource Name (ARN) of the resource to which the tags are to be
	// added, for example arn:aws:elasticache:us-west-2:0123456789:cluster:myCluster
	// or arn:aws:elasticache:us-west-2:0123456789:snapshot:mySnapshot.
	//
	// For more information about ARNs, see Amazon Resource Names (ARNs) and AWS
	// Service Namespaces (http://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html).
	//
	// ResourceName is a required field
	ResourceName *string `type:"string" required:"true"`

	// A list of cost allocation tags to be added to this resource. A tag is a key-value
	// pair. A tag key must be accompanied by a tag value.
	//
	// Tags is a required field
	Tags []*Tag `locationNameList:"Tag" type:"list" required:"true"`
	// contains filtered or unexported fields
}

type AuthorizeCacheSecurityGroupIngressInput struct {

	// The cache security group that allows network ingress.
	//
	// CacheSecurityGroupName is a required field
	CacheSecurityGroupName *string `type:"string" required:"true"`

	// The Amazon EC2 security group to be authorized for ingress to the cache security
	// group.
	//
	// EC2SecurityGroupName is a required field
	EC2SecurityGroupName *string `type:"string" required:"true"`

	// The AWS account number of the Amazon EC2 security group owner. Note that
	// this is not the same thing as an AWS access key ID - you must provide a valid
	// AWS account number for this parameter.
	//
	// EC2SecurityGroupOwnerId is a required field
	EC2SecurityGroupOwnerId *string `type:"string" required:"true"`
	// contains filtered or unexported fields
}

type AuthorizeCacheSecurityGroupIngressOutput struct {

	// Represents the output of one of the following operations:
	//
	//    * AuthorizeCacheSecurityGroupIngress
	//
	//    * CreateCacheSecurityGroup
	//
	//    * RevokeCacheSecurityGroupIngress
	CacheSecurityGroup *CacheSecurityGroup `type:"structure"`
	// contains filtered or unexported fields
}

type AvailabilityZone struct {

	// The name of the Availability Zone.
	Name *string `type:"string"`
	// contains filtered or unexported fields
}

type CacheCluster struct {

	// This parameter is currently disabled.
	AutoMinorVersionUpgrade *bool `type:"boolean"`

	// The date and time when the cache cluster was created.
	CacheClusterCreateTime *time.Time `type:"timestamp" timestampFormat:"iso8601"`

	// The user-supplied identifier of the cache cluster. This identifier is a unique
	// key that identifies a cache cluster.
	CacheClusterId *string `type:"string"`

	// The current state of this cache cluster, one of the following values: available,
	// creating, deleted, deleting, incompatible-network, modifying, rebooting cache
	// cluster nodes, restore-failed, or snapshotting.
	CacheClusterStatus *string `type:"string"`

	// The name of the compute and memory capacity node type for the cache cluster.
	//
	// Valid node types are as follows:
	//
	//    * General purpose:
	//
	// Current generation: cache.t2.micro, cache.t2.small, cache.t2.medium, cache.m3.medium,
	//    cache.m3.large, cache.m3.xlarge, cache.m3.2xlarge, cache.m4.large, cache.m4.xlarge,
	//    cache.m4.2xlarge, cache.m4.4xlarge, cache.m4.10xlarge
	//
	// Previous generation: cache.t1.micro, cache.m1.small, cache.m1.medium, cache.m1.large,
	//    cache.m1.xlarge
	//
	//    * Compute optimized: cache.c1.xlarge
	//
	//    * Memory optimized:
	//
	// Current generation: cache.r3.large, cache.r3.xlarge, cache.r3.2xlarge, cache.r3.4xlarge,
	//    cache.r3.8xlarge
	//
	// Previous generation: cache.m2.xlarge, cache.m2.2xlarge, cache.m2.4xlarge
	//
	// Notes:
	//
	//    * All T2 instances are created in an Amazon Virtual Private Cloud (Amazon
	//    VPC).
	//
	//    * Redis backup/restore is not supported for Redis (cluster mode disabled)
	//    T1 and T2 instances. Backup/restore is supported on Redis (cluster mode
	//    enabled) T2 instances.
	//
	//    * Redis Append-only files (AOF) functionality is not supported for T1
	//    or T2 instances.
	//
	// For a complete listing of node types and specifications, see Amazon ElastiCache
	// Product Features and Details (http://aws.amazon.com/elasticache/details)
	// and either Cache Node Type-Specific Parameters for Memcached (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Memcached.html#ParameterGroups.Memcached.NodeSpecific)
	// or Cache Node Type-Specific Parameters for Redis (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Redis.html#ParameterGroups.Redis.NodeSpecific).
	CacheNodeType *string `type:"string"`

	// A list of cache nodes that are members of the cache cluster.
	CacheNodes []*CacheNode `locationNameList:"CacheNode" type:"list"`

	// Status of the cache parameter group.
	CacheParameterGroup *CacheParameterGroupStatus `type:"structure"`

	// A list of cache security group elements, composed of name and status sub-elements.
	CacheSecurityGroups []*CacheSecurityGroupMembership `locationNameList:"CacheSecurityGroup" type:"list"`

	// The name of the cache subnet group associated with the cache cluster.
	CacheSubnetGroupName *string `type:"string"`

	// The URL of the web page where you can download the latest ElastiCache client
	// library.
	ClientDownloadLandingPage *string `type:"string"`

	// Represents the information required for client programs to connect to a cache
	// node.
	ConfigurationEndpoint *Endpoint `type:"structure"`

	// The name of the cache engine (memcached or redis) to be used for this cache
	// cluster.
	Engine *string `type:"string"`

	// The version of the cache engine that is used in this cache cluster.
	EngineVersion *string `type:"string"`

	// Describes a notification topic and its status. Notification topics are used
	// for publishing ElastiCache events to subscribers using Amazon Simple Notification
	// Service (SNS).
	NotificationConfiguration *NotificationConfiguration `type:"structure"`

	// The number of cache nodes in the cache cluster.
	//
	// For clusters running Redis, this value must be 1. For clusters running Memcached,
	// this value must be between 1 and 20.
	NumCacheNodes *int64 `type:"integer"`

	// A group of settings that are applied to the cache cluster in the future,
	// or that are currently being applied.
	PendingModifiedValues *PendingModifiedValues `type:"structure"`

	// The name of the Availability Zone in which the cache cluster is located or
	// "Multiple" if the cache nodes are located in different Availability Zones.
	PreferredAvailabilityZone *string `type:"string"`

	// Specifies the weekly time range during which maintenance on the cluster is
	// performed. It is specified as a range in the format ddd:hh24:mi-ddd:hh24:mi
	// (24H Clock UTC). The minimum maintenance window is a 60 minute period.
	//
	// Valid values for ddd are:
	//
	//    * sun
	//
	//    * mon
	//
	//    * tue
	//
	//    * wed
	//
	//    * thu
	//
	//    * fri
	//
	//    * sat
	//
	// Example: sun:23:00-mon:01:30
	PreferredMaintenanceWindow *string `type:"string"`

	// The replication group to which this cache cluster belongs. If this field
	// is empty, the cache cluster is not associated with any replication group.
	ReplicationGroupId *string `type:"string"`

	// A list of VPC Security Groups associated with the cache cluster.
	SecurityGroups []*SecurityGroupMembership `type:"list"`

	// The number of days for which ElastiCache retains automatic cache cluster
	// snapshots before deleting them. For example, if you set SnapshotRetentionLimit
	// to 5, a snapshot that was taken today is retained for 5 days before being
	// deleted.
	//
	// If the value of SnapshotRetentionLimit is set to zero (0), backups are turned
	// off.
	SnapshotRetentionLimit *int64 `type:"integer"`

	// The daily time range (in UTC) during which ElastiCache begins taking a daily
	// snapshot of your cache cluster.
	//
	// Example: 05:00-09:00
	SnapshotWindow *string `type:"string"`
	// contains filtered or unexported fields
}

type CacheEngineVersion struct {

	// The description of the cache engine.
	CacheEngineDescription *string `type:"string"`

	// The description of the cache engine version.
	CacheEngineVersionDescription *string `type:"string"`

	// The name of the cache parameter group family associated with this cache engine.
	//
	// Valid values are: memcached1.4 | redis2.6 | redis2.8 | redis3.2
	CacheParameterGroupFamily *string `type:"string"`

	// The name of the cache engine.
	Engine *string `type:"string"`

	// The version number of the cache engine.
	EngineVersion *string `type:"string"`
	// contains filtered or unexported fields
}

type CacheNode struct {

	// The date and time when the cache node was created.
	CacheNodeCreateTime *time.Time `type:"timestamp" timestampFormat:"iso8601"`

	// The cache node identifier. A node ID is a numeric identifier (0001, 0002,
	// etc.). The combination of cluster ID and node ID uniquely identifies every
	// cache node used in a customer's AWS account.
	CacheNodeId *string `type:"string"`

	// The current state of this cache node.
	CacheNodeStatus *string `type:"string"`

	// The Availability Zone where this node was created and now resides.
	CustomerAvailabilityZone *string `type:"string"`

	// The hostname for connecting to this cache node.
	Endpoint *Endpoint `type:"structure"`

	// The status of the parameter group applied to this cache node.
	ParameterGroupStatus *string `type:"string"`

	// The ID of the primary node to which this read replica node is synchronized.
	// If this field is empty, this node is not associated with a primary cache
	// cluster.
	SourceCacheNodeId *string `type:"string"`
	// contains filtered or unexported fields
}

type CacheNodeTypeSpecificParameter struct {

	// The valid range of values for the parameter.
	AllowedValues *string `type:"string"`

	// A list of cache node types and their corresponding values for this parameter.
	CacheNodeTypeSpecificValues []*CacheNodeTypeSpecificValue `locationNameList:"CacheNodeTypeSpecificValue" type:"list"`

	// Indicates whether a change to the parameter is applied immediately or requires
	// a reboot for the change to be applied. You can force a reboot or wait until
	// the next maintenance window's reboot. For more information, see Rebooting
	// a Cluster (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/Clusters.Rebooting.html).
	ChangeType *string `type:"string" enum:"ChangeType"`

	// The valid data type for the parameter.
	DataType *string `type:"string"`

	// A description of the parameter.
	Description *string `type:"string"`

	// Indicates whether (true) or not (false) the parameter can be modified. Some
	// parameters have security or operational implications that prevent them from
	// being changed.
	IsModifiable *bool `type:"boolean"`

	// The earliest cache engine version to which the parameter can apply.
	MinimumEngineVersion *string `type:"string"`

	// The name of the parameter.
	ParameterName *string `type:"string"`

	// The source of the parameter value.
	Source *string `type:"string"`
	// contains filtered or unexported fields
}

type CacheNodeTypeSpecificValue struct {

	// The cache node type for which this value applies.
	CacheNodeType *string `type:"string"`

	// The value for the cache node type.
	Value *string `type:"string"`
	// contains filtered or unexported fields
}

type CacheParameterGroup struct {

	// The name of the cache parameter group family that this cache parameter group
	// is compatible with.
	//
	// Valid values are: memcached1.4 | redis2.6 | redis2.8 | redis3.2
	CacheParameterGroupFamily *string `type:"string"`

	// The name of the cache parameter group.
	CacheParameterGroupName *string `type:"string"`

	// The description for this cache parameter group.
	Description *string `type:"string"`
	// contains filtered or unexported fields
}

type CacheParameterGroupNameMessage struct {

	// The name of the cache parameter group.
	CacheParameterGroupName *string `type:"string"`
	// contains filtered or unexported fields
}

type CacheParameterGroupStatus struct {

	// A list of the cache node IDs which need to be rebooted for parameter changes
	// to be applied. A node ID is a numeric identifier (0001, 0002, etc.).
	CacheNodeIdsToReboot []*string `locationNameList:"CacheNodeId" type:"list"`

	// The name of the cache parameter group.
	CacheParameterGroupName *string `type:"string"`

	// The status of parameter updates.
	ParameterApplyStatus *string `type:"string"`
	// contains filtered or unexported fields
}

type CacheSecurityGroup struct {

	// The name of the cache security group.
	CacheSecurityGroupName *string `type:"string"`

	// The description of the cache security group.
	Description *string `type:"string"`

	// A list of Amazon EC2 security groups that are associated with this cache
	// security group.
	EC2SecurityGroups []*EC2SecurityGroup `locationNameList:"EC2SecurityGroup" type:"list"`

	// The AWS account ID of the cache security group owner.
	OwnerId *string `type:"string"`
	// contains filtered or unexported fields
}

type CacheSecurityGroupMembership struct {

	// The name of the cache security group.
	CacheSecurityGroupName *string `type:"string"`

	// The membership status in the cache security group. The status changes when
	// a cache security group is modified, or when the cache security groups assigned
	// to a cache cluster are modified.
	Status *string `type:"string"`
	// contains filtered or unexported fields
}

type CacheSubnetGroup struct {

	// The description of the cache subnet group.
	CacheSubnetGroupDescription *string `type:"string"`

	// The name of the cache subnet group.
	CacheSubnetGroupName *string `type:"string"`

	// A list of subnets associated with the cache subnet group.
	Subnets []*Subnet `locationNameList:"Subnet" type:"list"`

	// The Amazon Virtual Private Cloud identifier (VPC ID) of the cache subnet
	// group.
	VpcId *string `type:"string"`
	// contains filtered or unexported fields
}

type CopySnapshotInput struct {

	// The name of an existing snapshot from which to make a copy.
	//
	// SourceSnapshotName is a required field
	SourceSnapshotName *string `type:"string" required:"true"`

	// The Amazon S3 bucket to which the snapshot is exported. This parameter is
	// used only when exporting a snapshot for external access.
	//
	// When using this parameter to export a snapshot, be sure Amazon ElastiCache
	// has the needed permissions to this S3 bucket. For more information, see Step
	// 2: Grant ElastiCache Access to Your Amazon S3 Bucket (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/Snapshots.Exporting.html#Snapshots.Exporting.GrantAccess)
	// in the Amazon ElastiCache User Guide.
	//
	// For more information, see Exporting a Snapshot (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/Snapshots.Exporting.html)
	// in the Amazon ElastiCache User Guide.
	TargetBucket *string `type:"string"`

	// A name for the snapshot copy. ElastiCache does not permit overwriting a snapshot,
	// therefore this name must be unique within its context - ElastiCache or an
	// Amazon S3 bucket if exporting.
	//
	// TargetSnapshotName is a required field
	TargetSnapshotName *string `type:"string" required:"true"`
	// contains filtered or unexported fields
}

type CopySnapshotOutput struct {

	// Represents a copy of an entire Redis cache cluster as of the time when the
	// snapshot was taken.
	Snapshot *Snapshot `type:"structure"`
	// contains filtered or unexported fields
}

type CreateCacheClusterInput struct {

	// Specifies whether the nodes in this Memcached cluster are created in a single
	// Availability Zone or created across multiple Availability Zones in the cluster's
	// region.
	//
	// This parameter is only supported for Memcached cache clusters.
	//
	// If the AZMode and PreferredAvailabilityZones are not specified, ElastiCache
	// assumes single-az mode.
	AZMode *string `type:"string" enum:"AZMode"`

	// The password used to access a password protected server.
	//
	// Password constraints:
	//
	//    * Must be only printable ASCII characters.
	//
	//    * Must be at least 16 characters and no more than 128 characters in length.
	//
	//    * Cannot contain any of the following characters: '/', '"', or "@".
	//
	// For more information, see AUTH password (http://redis.io/commands/AUTH) at
	// Redis.
	AuthToken *string `type:"string"`

	// This parameter is currently disabled.
	AutoMinorVersionUpgrade *bool `type:"boolean"`

	// The node group (shard) identifier. This parameter is stored as a lowercase
	// string.
	//
	// Constraints:
	//
	//    * A name must contain from 1 to 20 alphanumeric characters or hyphens.
	//
	//    * The first character must be a letter.
	//
	//    * A name cannot end with a hyphen or contain two consecutive hyphens.
	//
	// CacheClusterId is a required field
	CacheClusterId *string `type:"string" required:"true"`

	// The compute and memory capacity of the nodes in the node group (shard).
	//
	// Valid node types are as follows:
	//
	//    * General purpose:
	//
	// Current generation: cache.t2.micro, cache.t2.small, cache.t2.medium, cache.m3.medium,
	//    cache.m3.large, cache.m3.xlarge, cache.m3.2xlarge, cache.m4.large, cache.m4.xlarge,
	//    cache.m4.2xlarge, cache.m4.4xlarge, cache.m4.10xlarge
	//
	// Previous generation: cache.t1.micro, cache.m1.small, cache.m1.medium, cache.m1.large,
	//    cache.m1.xlarge
	//
	//    * Compute optimized: cache.c1.xlarge
	//
	//    * Memory optimized:
	//
	// Current generation: cache.r3.large, cache.r3.xlarge, cache.r3.2xlarge, cache.r3.4xlarge,
	//    cache.r3.8xlarge
	//
	// Previous generation: cache.m2.xlarge, cache.m2.2xlarge, cache.m2.4xlarge
	//
	// Notes:
	//
	//    * All T2 instances are created in an Amazon Virtual Private Cloud (Amazon
	//    VPC).
	//
	//    * Redis backup/restore is not supported for Redis (cluster mode disabled)
	//    T1 and T2 instances. Backup/restore is supported on Redis (cluster mode
	//    enabled) T2 instances.
	//
	//    * Redis Append-only files (AOF) functionality is not supported for T1
	//    or T2 instances.
	//
	// For a complete listing of node types and specifications, see Amazon ElastiCache
	// Product Features and Details (http://aws.amazon.com/elasticache/details)
	// and either Cache Node Type-Specific Parameters for Memcached (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Memcached.html#ParameterGroups.Memcached.NodeSpecific)
	// or Cache Node Type-Specific Parameters for Redis (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Redis.html#ParameterGroups.Redis.NodeSpecific).
	CacheNodeType *string `type:"string"`

	// The name of the parameter group to associate with this cache cluster. If
	// this argument is omitted, the default parameter group for the specified engine
	// is used. You cannot use any parameter group which has cluster-enabled='yes'
	// when creating a cluster.
	CacheParameterGroupName *string `type:"string"`

	// A list of security group names to associate with this cache cluster.
	//
	// Use this parameter only when you are creating a cache cluster outside of
	// an Amazon Virtual Private Cloud (Amazon VPC).
	CacheSecurityGroupNames []*string `locationNameList:"CacheSecurityGroupName" type:"list"`

	// The name of the subnet group to be used for the cache cluster.
	//
	// Use this parameter only when you are creating a cache cluster in an Amazon
	// Virtual Private Cloud (Amazon VPC).
	//
	// If you're going to launch your cluster in an Amazon VPC, you need to create
	// a subnet group before you start creating a cluster. For more information,
	// see Subnets and Subnet Groups (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/SubnetGroups.html).
	CacheSubnetGroupName *string `type:"string"`

	// The name of the cache engine to be used for this cache cluster.
	//
	// Valid values for this parameter are: memcached | redis
	Engine *string `type:"string"`

	// The version number of the cache engine to be used for this cache cluster.
	// To view the supported cache engine versions, use the DescribeCacheEngineVersions
	// operation.
	//
	// Important: You can upgrade to a newer engine version (see Selecting a Cache
	// Engine and Version (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/SelectEngine.html#VersionManagement)),
	// but you cannot downgrade to an earlier engine version. If you want to use
	// an earlier engine version, you must delete the existing cache cluster or
	// replication group and create it anew with the earlier engine version.
	EngineVersion *string `type:"string"`

	// The Amazon Resource Name (ARN) of the Amazon Simple Notification Service
	// (SNS) topic to which notifications are sent.
	//
	// The Amazon SNS topic owner must be the same as the cache cluster owner.
	NotificationTopicArn *string `type:"string"`

	// The initial number of cache nodes that the cache cluster has.
	//
	// For clusters running Redis, this value must be 1. For clusters running Memcached,
	// this value must be between 1 and 20.
	//
	// If you need more than 20 nodes for your Memcached cluster, please fill out
	// the ElastiCache Limit Increase Request form at http://aws.amazon.com/contact-us/elasticache-node-limit-request/
	// (http://aws.amazon.com/contact-us/elasticache-node-limit-request/).
	NumCacheNodes *int64 `type:"integer"`

	// The port number on which each of the cache nodes accepts connections.
	Port *int64 `type:"integer"`

	// The EC2 Availability Zone in which the cache cluster is created.
	//
	// All nodes belonging to this Memcached cache cluster are placed in the preferred
	// Availability Zone. If you want to create your nodes across multiple Availability
	// Zones, use PreferredAvailabilityZones.
	//
	// Default: System chosen Availability Zone.
	PreferredAvailabilityZone *string `type:"string"`

	// A list of the Availability Zones in which cache nodes are created. The order
	// of the zones in the list is not important.
	//
	// This option is only supported on Memcached.
	//
	// If you are creating your cache cluster in an Amazon VPC (recommended) you
	// can only locate nodes in Availability Zones that are associated with the
	// subnets in the selected subnet group.
	//
	// The number of Availability Zones listed must equal the value of NumCacheNodes.
	//
	// If you want all the nodes in the same Availability Zone, use PreferredAvailabilityZone
	// instead, or repeat the Availability Zone multiple times in the list.
	//
	// Default: System chosen Availability Zones.
	PreferredAvailabilityZones []*string `locationNameList:"PreferredAvailabilityZone" type:"list"`

	// Specifies the weekly time range during which maintenance on the cache cluster
	// is performed. It is specified as a range in the format ddd:hh24:mi-ddd:hh24:mi
	// (24H Clock UTC). The minimum maintenance window is a 60 minute period. Valid
	// values for ddd are:
	//
	// Specifies the weekly time range during which maintenance on the cluster is
	// performed. It is specified as a range in the format ddd:hh24:mi-ddd:hh24:mi
	// (24H Clock UTC). The minimum maintenance window is a 60 minute period.
	//
	// Valid values for ddd are:
	//
	//    * sun
	//
	//    * mon
	//
	//    * tue
	//
	//    * wed
	//
	//    * thu
	//
	//    * fri
	//
	//    * sat
	//
	// Example: sun:23:00-mon:01:30
	PreferredMaintenanceWindow *string `type:"string"`

	// Due to current limitations on Redis (cluster mode disabled), this operation
	// or parameter is not supported on Redis (cluster mode enabled) replication
	// groups.
	//
	// The ID of the replication group to which this cache cluster should belong.
	// If this parameter is specified, the cache cluster is added to the specified
	// replication group as a read replica; otherwise, the cache cluster is a standalone
	// primary that is not part of any replication group.
	//
	// If the specified replication group is Multi-AZ enabled and the Availability
	// Zone is not specified, the cache cluster is created in Availability Zones
	// that provide the best spread of read replicas across Availability Zones.
	//
	// This parameter is only valid if the Engine parameter is redis.
	ReplicationGroupId *string `type:"string"`

	// One or more VPC security groups associated with the cache cluster.
	//
	// Use this parameter only when you are creating a cache cluster in an Amazon
	// Virtual Private Cloud (Amazon VPC).
	SecurityGroupIds []*string `locationNameList:"SecurityGroupId" type:"list"`

	// A single-element string list containing an Amazon Resource Name (ARN) that
	// uniquely identifies a Redis RDB snapshot file stored in Amazon S3. The snapshot
	// file is used to populate the node group (shard). The Amazon S3 object name
	// in the ARN cannot contain any commas.
	//
	// This parameter is only valid if the Engine parameter is redis.
	//
	// Example of an Amazon S3 ARN: arn:aws:s3:::my_bucket/snapshot1.rdb
	SnapshotArns []*string `locationNameList:"SnapshotArn" type:"list"`

	// The name of a Redis snapshot from which to restore data into the new node
	// group (shard). The snapshot status changes to restoring while the new node
	// group (shard) is being created.
	//
	// This parameter is only valid if the Engine parameter is redis.
	SnapshotName *string `type:"string"`

	// The number of days for which ElastiCache retains automatic snapshots before
	// deleting them. For example, if you set SnapshotRetentionLimit to 5, a snapshot
	// taken today is retained for 5 days before being deleted.
	//
	// This parameter is only valid if the Engine parameter is redis.
	//
	// Default: 0 (i.e., automatic backups are disabled for this cache cluster).
	SnapshotRetentionLimit *int64 `type:"integer"`

	// The daily time range (in UTC) during which ElastiCache begins taking a daily
	// snapshot of your node group (shard).
	//
	// Example: 05:00-09:00
	//
	// If you do not specify this parameter, ElastiCache automatically chooses an
	// appropriate time range.
	//
	// Note: This parameter is only valid if the Engine parameter is redis.
	SnapshotWindow *string `type:"string"`

	// A list of cost allocation tags to be added to this resource. A tag is a key-value
	// pair. A tag key must be accompanied by a tag value.
	Tags []*Tag `locationNameList:"Tag" type:"list"`
	// contains filtered or unexported fields
}

type CreateCacheClusterOutput struct {

	// Contains all of the attributes of a specific cache cluster.
	CacheCluster *CacheCluster `type:"structure"`
	// contains filtered or unexported fields
}

type CreateCacheParameterGroupInput struct {

	// The name of the cache parameter group family that the cache parameter group
	// can be used with.
	//
	// Valid values are: memcached1.4 | redis2.6 | redis2.8 | redis3.2
	//
	// CacheParameterGroupFamily is a required field
	CacheParameterGroupFamily *string `type:"string" required:"true"`

	// A user-specified name for the cache parameter group.
	//
	// CacheParameterGroupName is a required field
	CacheParameterGroupName *string `type:"string" required:"true"`

	// A user-specified description for the cache parameter group.
	//
	// Description is a required field
	Description *string `type:"string" required:"true"`
	// contains filtered or unexported fields
}

type CreateCacheParameterGroupOutput struct {

	// Represents the output of a CreateCacheParameterGroup operation.
	CacheParameterGroup *CacheParameterGroup `type:"structure"`
	// contains filtered or unexported fields
}

type CreateCacheSecurityGroupInput struct {

	// A name for the cache security group. This value is stored as a lowercase
	// string.
	//
	// Constraints: Must contain no more than 255 alphanumeric characters. Cannot
	// be the word "Default".
	//
	// Example: mysecuritygroup
	//
	// CacheSecurityGroupName is a required field
	CacheSecurityGroupName *string `type:"string" required:"true"`

	// A description for the cache security group.
	//
	// Description is a required field
	Description *string `type:"string" required:"true"`
	// contains filtered or unexported fields
}

type CreateCacheSecurityGroupOutput struct {

	// Represents the output of one of the following operations:
	//
	//    * AuthorizeCacheSecurityGroupIngress
	//
	//    * CreateCacheSecurityGroup
	//
	//    * RevokeCacheSecurityGroupIngress
	CacheSecurityGroup *CacheSecurityGroup `type:"structure"`
	// contains filtered or unexported fields
}

type CreateCacheSubnetGroupInput struct {

	// A description for the cache subnet group.
	//
	// CacheSubnetGroupDescription is a required field
	CacheSubnetGroupDescription *string `type:"string" required:"true"`

	// A name for the cache subnet group. This value is stored as a lowercase string.
	//
	// Constraints: Must contain no more than 255 alphanumeric characters or hyphens.
	//
	// Example: mysubnetgroup
	//
	// CacheSubnetGroupName is a required field
	CacheSubnetGroupName *string `type:"string" required:"true"`

	// A list of VPC subnet IDs for the cache subnet group.
	//
	// SubnetIds is a required field
	SubnetIds []*string `locationNameList:"SubnetIdentifier" type:"list" required:"true"`
	// contains filtered or unexported fields
}

type CreateCacheSubnetGroupOutput struct {

	// Represents the output of one of the following operations:
	//
	//    * CreateCacheSubnetGroup
	//
	//    * ModifyCacheSubnetGroup
	CacheSubnetGroup *CacheSubnetGroup `type:"structure"`
	// contains filtered or unexported fields
}

type CreateReplicationGroupInput struct {

	// The password used to access a password protected server.
	//
	// Password constraints:
	//
	//    * Must be only printable ASCII characters.
	//
	//    * Must be at least 16 characters and no more than 128 characters in length.
	//
	//    * Cannot contain any of the following characters: '/', '"', or "@".
	//
	// For more information, see AUTH password (http://redis.io/commands/AUTH) at
	// Redis.
	AuthToken *string `type:"string"`

	// This parameter is currently disabled.
	AutoMinorVersionUpgrade *bool `type:"boolean"`

	// Specifies whether a read-only replica is automatically promoted to read/write
	// primary if the existing primary fails.
	//
	// If true, Multi-AZ is enabled for this replication group. If false, Multi-AZ
	// is disabled for this replication group.
	//
	// AutomaticFailoverEnabled must be enabled for Redis (cluster mode enabled)
	// replication groups.
	//
	// Default: false
	//
	// ElastiCache Multi-AZ replication groups is not supported on:
	//
	// Redis versions earlier than 2.8.6.
	//
	// Redis (cluster mode disabled): T1 and T2 node types.
	//
	// Redis (cluster mode enabled): T2 node types.
	AutomaticFailoverEnabled *bool `type:"boolean"`

	// The compute and memory capacity of the nodes in the node group (shard).
	//
	// Valid node types are as follows:
	//
	//    * General purpose:
	//
	// Current generation: cache.t2.micro, cache.t2.small, cache.t2.medium, cache.m3.medium,
	//    cache.m3.large, cache.m3.xlarge, cache.m3.2xlarge, cache.m4.large, cache.m4.xlarge,
	//    cache.m4.2xlarge, cache.m4.4xlarge, cache.m4.10xlarge
	//
	// Previous generation: cache.t1.micro, cache.m1.small, cache.m1.medium, cache.m1.large,
	//    cache.m1.xlarge
	//
	//    * Compute optimized: cache.c1.xlarge
	//
	//    * Memory optimized:
	//
	// Current generation: cache.r3.large, cache.r3.xlarge, cache.r3.2xlarge, cache.r3.4xlarge,
	//    cache.r3.8xlarge
	//
	// Previous generation: cache.m2.xlarge, cache.m2.2xlarge, cache.m2.4xlarge
	//
	// Notes:
	//
	//    * All T2 instances are created in an Amazon Virtual Private Cloud (Amazon
	//    VPC).
	//
	//    * Redis backup/restore is not supported for Redis (cluster mode disabled)
	//    T1 and T2 instances. Backup/restore is supported on Redis (cluster mode
	//    enabled) T2 instances.
	//
	//    * Redis Append-only files (AOF) functionality is not supported for T1
	//    or T2 instances.
	//
	// For a complete listing of node types and specifications, see Amazon ElastiCache
	// Product Features and Details (http://aws.amazon.com/elasticache/details)
	// and either Cache Node Type-Specific Parameters for Memcached (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Memcached.html#ParameterGroups.Memcached.NodeSpecific)
	// or Cache Node Type-Specific Parameters for Redis (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Redis.html#ParameterGroups.Redis.NodeSpecific).
	CacheNodeType *string `type:"string"`

	// The name of the parameter group to associate with this replication group.
	// If this argument is omitted, the default cache parameter group for the specified
	// engine is used.
	//
	// If you are running Redis version 3.2.4 or later, only one node group (shard),
	// and want to use a default parameter group, we recommend that you specify
	// the parameter group by name.
	//
	//    * To create a Redis (cluster mode disabled) replication group, use CacheParameterGroupName=default.redis3.2.
	//
	//    * To create a Redis (cluster mode enabled) replication group, use CacheParameterGroupName=default.redis3.2.cluster.on.
	CacheParameterGroupName *string `type:"string"`

	// A list of cache security group names to associate with this replication group.
	CacheSecurityGroupNames []*string `locationNameList:"CacheSecurityGroupName" type:"list"`

	// The name of the cache subnet group to be used for the replication group.
	//
	// If you're going to launch your cluster in an Amazon VPC, you need to create
	// a subnet group before you start creating a cluster. For more information,
	// see Subnets and Subnet Groups (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/SubnetGroups.html).
	CacheSubnetGroupName *string `type:"string"`

	// The name of the cache engine to be used for the cache clusters in this replication
	// group.
	Engine *string `type:"string"`

	// The version number of the cache engine to be used for the cache clusters
	// in this replication group. To view the supported cache engine versions, use
	// the DescribeCacheEngineVersions operation.
	//
	// Important: You can upgrade to a newer engine version (see Selecting a Cache
	// Engine and Version (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/SelectEngine.html#VersionManagement))
	// in the ElastiCache User Guide, but you cannot downgrade to an earlier engine
	// version. If you want to use an earlier engine version, you must delete the
	// existing cache cluster or replication group and create it anew with the earlier
	// engine version.
	EngineVersion *string `type:"string"`

	// A list of node group (shard) configuration options. Each node group (shard)
	// configuration has the following: Slots, PrimaryAvailabilityZone, ReplicaAvailabilityZones,
	// ReplicaCount.
	//
	// If you're creating a Redis (cluster mode disabled) or a Redis (cluster mode
	// enabled) replication group, you can use this parameter to configure one node
	// group (shard) or you can omit this parameter.
	NodeGroupConfiguration []*NodeGroupConfiguration `locationNameList:"NodeGroupConfiguration" type:"list"`

	// The Amazon Resource Name (ARN) of the Amazon Simple Notification Service
	// (SNS) topic to which notifications are sent.
	//
	// The Amazon SNS topic owner must be the same as the cache cluster owner.
	NotificationTopicArn *string `type:"string"`

	// The number of clusters this replication group initially has.
	//
	// This parameter is not used if there is more than one node group (shard).
	// You should use ReplicasPerNodeGroup instead.
	//
	// If Multi-AZ is enabled, the value of this parameter must be at least 2.
	//
	// The maximum permitted value for NumCacheClusters is 6 (primary plus 5 replicas).
	NumCacheClusters *int64 `type:"integer"`

	// An optional parameter that specifies the number of node groups (shards) for
	// this Redis (cluster mode enabled) replication group. For Redis (cluster mode
	// disabled) either omit this parameter or set it to 1.
	//
	// Default: 1
	NumNodeGroups *int64 `type:"integer"`

	// The port number on which each member of the replication group accepts connections.
	Port *int64 `type:"integer"`

	// A list of EC2 Availability Zones in which the replication group's cache clusters
	// are created. The order of the Availability Zones in the list is the order
	// in which clusters are allocated. The primary cluster is created in the first
	// AZ in the list.
	//
	// This parameter is not used if there is more than one node group (shard).
	// You should use NodeGroupConfiguration instead.
	//
	// If you are creating your replication group in an Amazon VPC (recommended),
	// you can only locate cache clusters in Availability Zones associated with
	// the subnets in the selected subnet group.
	//
	// The number of Availability Zones listed must equal the value of NumCacheClusters.
	//
	// Default: system chosen Availability Zones.
	PreferredCacheClusterAZs []*string `locationNameList:"AvailabilityZone" type:"list"`

	// Specifies the weekly time range during which maintenance on the cache cluster
	// is performed. It is specified as a range in the format ddd:hh24:mi-ddd:hh24:mi
	// (24H Clock UTC). The minimum maintenance window is a 60 minute period. Valid
	// values for ddd are:
	//
	// Specifies the weekly time range during which maintenance on the cluster is
	// performed. It is specified as a range in the format ddd:hh24:mi-ddd:hh24:mi
	// (24H Clock UTC). The minimum maintenance window is a 60 minute period.
	//
	// Valid values for ddd are:
	//
	//    * sun
	//
	//    * mon
	//
	//    * tue
	//
	//    * wed
	//
	//    * thu
	//
	//    * fri
	//
	//    * sat
	//
	// Example: sun:23:00-mon:01:30
	PreferredMaintenanceWindow *string `type:"string"`

	// The identifier of the cache cluster that serves as the primary for this replication
	// group. This cache cluster must already exist and have a status of available.
	//
	// This parameter is not required if NumCacheClusters, NumNodeGroups, or ReplicasPerNodeGroup
	// is specified.
	PrimaryClusterId *string `type:"string"`

	// An optional parameter that specifies the number of replica nodes in each
	// node group (shard). Valid values are 0 to 5.
	ReplicasPerNodeGroup *int64 `type:"integer"`

	// A user-created description for the replication group.
	//
	// ReplicationGroupDescription is a required field
	ReplicationGroupDescription *string `type:"string" required:"true"`

	// The replication group identifier. This parameter is stored as a lowercase
	// string.
	//
	// Constraints:
	//
	//    * A name must contain from 1 to 20 alphanumeric characters or hyphens.
	//
	//    * The first character must be a letter.
	//
	//    * A name cannot end with a hyphen or contain two consecutive hyphens.
	//
	// ReplicationGroupId is a required field
	ReplicationGroupId *string `type:"string" required:"true"`

	// One or more Amazon VPC security groups associated with this replication group.
	//
	// Use this parameter only when you are creating a replication group in an Amazon
	// Virtual Private Cloud (Amazon VPC).
	SecurityGroupIds []*string `locationNameList:"SecurityGroupId" type:"list"`

	// A list of Amazon Resource Names (ARN) that uniquely identify the Redis RDB
	// snapshot files stored in Amazon S3. The snapshot files are used to populate
	// the replication group. The Amazon S3 object name in the ARN cannot contain
	// any commas. The list must match the number of node groups (shards) in the
	// replication group, which means you cannot repartition.
	//
	// This parameter is only valid if the Engine parameter is redis.
	//
	// Example of an Amazon S3 ARN: arn:aws:s3:::my_bucket/snapshot1.rdb
	SnapshotArns []*string `locationNameList:"SnapshotArn" type:"list"`

	// The name of a snapshot from which to restore data into the new replication
	// group. The snapshot status changes to restoring while the new replication
	// group is being created.
	//
	// This parameter is only valid if the Engine parameter is redis.
	SnapshotName *string `type:"string"`

	// The number of days for which ElastiCache retains automatic snapshots before
	// deleting them. For example, if you set SnapshotRetentionLimit to 5, a snapshot
	// that was taken today is retained for 5 days before being deleted.
	//
	// This parameter is only valid if the Engine parameter is redis.
	//
	// Default: 0 (i.e., automatic backups are disabled for this cache cluster).
	SnapshotRetentionLimit *int64 `type:"integer"`

	// The daily time range (in UTC) during which ElastiCache begins taking a daily
	// snapshot of your node group (shard).
	//
	// Example: 05:00-09:00
	//
	// If you do not specify this parameter, ElastiCache automatically chooses an
	// appropriate time range.
	//
	// This parameter is only valid if the Engine parameter is redis.
	SnapshotWindow *string `type:"string"`

	// A list of cost allocation tags to be added to this resource. A tag is a key-value
	// pair. A tag key must be accompanied by a tag value.
	Tags []*Tag `locationNameList:"Tag" type:"list"`
	// contains filtered or unexported fields
}

type CreateReplicationGroupOutput struct {

	// Contains all of the attributes of a specific Redis replication group.
	ReplicationGroup *ReplicationGroup `type:"structure"`
	// contains filtered or unexported fields
}

type CreateSnapshotInput struct {

	// The identifier of an existing cache cluster. The snapshot is created from
	// this cache cluster.
	CacheClusterId *string `type:"string"`

	// The identifier of an existing replication group. The snapshot is created
	// from this replication group.
	ReplicationGroupId *string `type:"string"`

	// A name for the snapshot being created.
	//
	// SnapshotName is a required field
	SnapshotName *string `type:"string" required:"true"`
	// contains filtered or unexported fields
}

type CreateSnapshotOutput struct {

	// Represents a copy of an entire Redis cache cluster as of the time when the
	// snapshot was taken.
	Snapshot *Snapshot `type:"structure"`
	// contains filtered or unexported fields
}

type DeleteCacheClusterInput struct {

	// The cache cluster identifier for the cluster to be deleted. This parameter
	// is not case sensitive.
	//
	// CacheClusterId is a required field
	CacheClusterId *string `type:"string" required:"true"`

	// The user-supplied name of a final cache cluster snapshot. This is the unique
	// name that identifies the snapshot. ElastiCache creates the snapshot, and
	// then deletes the cache cluster immediately afterward.
	FinalSnapshotIdentifier *string `type:"string"`
	// contains filtered or unexported fields
}

type DeleteCacheClusterOutput struct {

	// Contains all of the attributes of a specific cache cluster.
	CacheCluster *CacheCluster `type:"structure"`
	// contains filtered or unexported fields
}

type DeleteCacheParameterGroupInput struct {

	// The name of the cache parameter group to delete.
	//
	// The specified cache security group must not be associated with any cache
	// clusters.
	//
	// CacheParameterGroupName is a required field
	CacheParameterGroupName *string `type:"string" required:"true"`
	// contains filtered or unexported fields
}

type DeleteCacheParameterGroupOutput struct {
	// contains filtered or unexported fields
}

type DeleteCacheSecurityGroupInput struct {

	// The name of the cache security group to delete.
	//
	// You cannot delete the default security group.
	//
	// CacheSecurityGroupName is a required field
	CacheSecurityGroupName *string `type:"string" required:"true"`
	// contains filtered or unexported fields
}

type DeleteCacheSecurityGroupOutput struct {
	// contains filtered or unexported fields
}

type DeleteCacheSubnetGroupInput struct {

	// The name of the cache subnet group to delete.
	//
	// Constraints: Must contain no more than 255 alphanumeric characters or hyphens.
	//
	// CacheSubnetGroupName is a required field
	CacheSubnetGroupName *string `type:"string" required:"true"`
	// contains filtered or unexported fields
}

type DeleteCacheSubnetGroupOutput struct {
	// contains filtered or unexported fields
}

type DeleteReplicationGroupInput struct {

	// The name of a final node group (shard) snapshot. ElastiCache creates the
	// snapshot from the primary node in the cluster, rather than one of the replicas;
	// this is to ensure that it captures the freshest data. After the final snapshot
	// is taken, the replication group is immediately deleted.
	FinalSnapshotIdentifier *string `type:"string"`

	// The identifier for the cluster to be deleted. This parameter is not case
	// sensitive.
	//
	// ReplicationGroupId is a required field
	ReplicationGroupId *string `type:"string" required:"true"`

	// If set to true, all of the read replicas are deleted, but the primary node
	// is retained.
	RetainPrimaryCluster *bool `type:"boolean"`
	// contains filtered or unexported fields
}

type DeleteReplicationGroupOutput struct {

	// Contains all of the attributes of a specific Redis replication group.
	ReplicationGroup *ReplicationGroup `type:"structure"`
	// contains filtered or unexported fields
}

type DeleteSnapshotInput struct {

	// The name of the snapshot to be deleted.
	//
	// SnapshotName is a required field
	SnapshotName *string `type:"string" required:"true"`
	// contains filtered or unexported fields
}

type DeleteSnapshotOutput struct {

	// Represents a copy of an entire Redis cache cluster as of the time when the
	// snapshot was taken.
	Snapshot *Snapshot `type:"structure"`
	// contains filtered or unexported fields
}

type DescribeCacheClustersInput struct {

	// The user-supplied cluster identifier. If this parameter is specified, only
	// information about that specific cache cluster is returned. This parameter
	// isn't case sensitive.
	CacheClusterId *string `type:"string"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`

	// An optional flag that can be included in the DescribeCacheCluster request
	// to retrieve information about the individual cache nodes.
	ShowCacheNodeInfo *bool `type:"boolean"`
	// contains filtered or unexported fields
}

type DescribeCacheClustersOutput struct {

	// A list of cache clusters. Each item in the list contains detailed information
	// about one cache cluster.
	CacheClusters []*CacheCluster `locationNameList:"CacheCluster" type:"list"`

	// Provides an identifier to allow retrieval of paginated results.
	Marker *string `type:"string"`
	// contains filtered or unexported fields
}

type DescribeCacheEngineVersionsInput struct {

	// The name of a specific cache parameter group family to return details for.
	//
	// Valid values are: memcached1.4 | redis2.6 | redis2.8 | redis3.2
	//
	// Constraints:
	//
	//    * Must be 1 to 255 alphanumeric characters
	//
	//    * First character must be a letter
	//
	//    * Cannot end with a hyphen or contain two consecutive hyphens
	CacheParameterGroupFamily *string `type:"string"`

	// If true, specifies that only the default version of the specified engine
	// or engine and major version combination is to be returned.
	DefaultOnly *bool `type:"boolean"`

	// The cache engine to return. Valid values: memcached | redis
	Engine *string `type:"string"`

	// The cache engine version to return.
	//
	// Example: 1.4.14
	EngineVersion *string `type:"string"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`
	// contains filtered or unexported fields
}

type DescribeCacheEngineVersionsOutput struct {

	// A list of cache engine version details. Each element in the list contains
	// detailed information about one cache engine version.
	CacheEngineVersions []*CacheEngineVersion `locationNameList:"CacheEngineVersion" type:"list"`

	// Provides an identifier to allow retrieval of paginated results.
	Marker *string `type:"string"`
	// contains filtered or unexported fields
}

type DescribeCacheParameterGroupsInput struct {

	// The name of a specific cache parameter group to return details for.
	CacheParameterGroupName *string `type:"string"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`
	// contains filtered or unexported fields
}

type DescribeCacheParameterGroupsOutput struct {

	// A list of cache parameter groups. Each element in the list contains detailed
	// information about one cache parameter group.
	CacheParameterGroups []*CacheParameterGroup `locationNameList:"CacheParameterGroup" type:"list"`

	// Provides an identifier to allow retrieval of paginated results.
	Marker *string `type:"string"`
	// contains filtered or unexported fields
}

type DescribeCacheParametersInput struct {

	// The name of a specific cache parameter group to return details for.
	//
	// CacheParameterGroupName is a required field
	CacheParameterGroupName *string `type:"string" required:"true"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`

	// The parameter types to return.
	//
	// Valid values: user | system | engine-default
	Source *string `type:"string"`
	// contains filtered or unexported fields
}

type DescribeCacheParametersOutput struct {

	// A list of parameters specific to a particular cache node type. Each element
	// in the list contains detailed information about one parameter.
	CacheNodeTypeSpecificParameters []*CacheNodeTypeSpecificParameter `locationNameList:"CacheNodeTypeSpecificParameter" type:"list"`

	// Provides an identifier to allow retrieval of paginated results.
	Marker *string `type:"string"`

	// A list of Parameter instances.
	Parameters []*Parameter `locationNameList:"Parameter" type:"list"`
	// contains filtered or unexported fields
}

type DescribeCacheSecurityGroupsInput struct {

	// The name of the cache security group to return details for.
	CacheSecurityGroupName *string `type:"string"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`
	// contains filtered or unexported fields
}

type DescribeCacheSecurityGroupsOutput struct {

	// A list of cache security groups. Each element in the list contains detailed
	// information about one group.
	CacheSecurityGroups []*CacheSecurityGroup `locationNameList:"CacheSecurityGroup" type:"list"`

	// Provides an identifier to allow retrieval of paginated results.
	Marker *string `type:"string"`
	// contains filtered or unexported fields
}

type DescribeCacheSubnetGroupsInput struct {

	// The name of the cache subnet group to return details for.
	CacheSubnetGroupName *string `type:"string"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`
	// contains filtered or unexported fields
}

type DescribeCacheSubnetGroupsOutput struct {

	// A list of cache subnet groups. Each element in the list contains detailed
	// information about one group.
	CacheSubnetGroups []*CacheSubnetGroup `locationNameList:"CacheSubnetGroup" type:"list"`

	// Provides an identifier to allow retrieval of paginated results.
	Marker *string `type:"string"`
	// contains filtered or unexported fields
}

type DescribeEngineDefaultParametersInput struct {

	// The name of the cache parameter group family.
	//
	// Valid values are: memcached1.4 | redis2.6 | redis2.8 | redis3.2
	//
	// CacheParameterGroupFamily is a required field
	CacheParameterGroupFamily *string `type:"string" required:"true"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`
	// contains filtered or unexported fields
}

type DescribeEngineDefaultParametersOutput struct {

	// Represents the output of a DescribeEngineDefaultParameters operation.
	EngineDefaults *EngineDefaults `type:"structure"`
	// contains filtered or unexported fields
}

type DescribeEventsInput struct {

	// The number of minutes' worth of events to retrieve.
	Duration *int64 `type:"integer"`

	// The end of the time interval for which to retrieve events, specified in ISO
	// 8601 format.
	EndTime *time.Time `type:"timestamp" timestampFormat:"iso8601"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`

	// The identifier of the event source for which events are returned. If not
	// specified, all sources are included in the response.
	SourceIdentifier *string `type:"string"`

	// The event source to retrieve events for. If no value is specified, all events
	// are returned.
	SourceType *string `type:"string" enum:"SourceType"`

	// The beginning of the time interval to retrieve events for, specified in ISO
	// 8601 format.
	StartTime *time.Time `type:"timestamp" timestampFormat:"iso8601"`
	// contains filtered or unexported fields
}

type DescribeEventsOutput struct {

	// A list of events. Each element in the list contains detailed information
	// about one event.
	Events []*Event `locationNameList:"Event" type:"list"`

	// Provides an identifier to allow retrieval of paginated results.
	Marker *string `type:"string"`
	// contains filtered or unexported fields
}

type DescribeReplicationGroupsInput struct {

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`

	// The identifier for the replication group to be described. This parameter
	// is not case sensitive.
	//
	// If you do not specify this parameter, information about all replication groups
	// is returned.
	ReplicationGroupId *string `type:"string"`
	// contains filtered or unexported fields
}

type DescribeReplicationGroupsOutput struct {

	// Provides an identifier to allow retrieval of paginated results.
	Marker *string `type:"string"`

	// A list of replication groups. Each item in the list contains detailed information
	// about one replication group.
	ReplicationGroups []*ReplicationGroup `locationNameList:"ReplicationGroup" type:"list"`
	// contains filtered or unexported fields
}