api.go

// THIS FILE IS AUTOMATICALLY GENERATED. DO NOT EDIT.

// Package cloudwatch provides a client for Amazon CloudWatch.
package cloudwatch

import (
	"fmt"
	"time"

	"github.com/aws/aws-sdk-go/aws/awsutil"
	"github.com/aws/aws-sdk-go/aws/request"
	"github.com/aws/aws-sdk-go/private/protocol"
	"github.com/aws/aws-sdk-go/private/protocol/query"
)

const opDeleteAlarms = "DeleteAlarms"

// DeleteAlarmsRequest generates a "aws/request.Request" representing the
// client's request for the DeleteAlarms operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DeleteAlarms method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DeleteAlarmsRequest method.
//    req, resp := client.DeleteAlarmsRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *CloudWatch) DeleteAlarmsRequest(input *DeleteAlarmsInput) (req *request.Request, output *DeleteAlarmsOutput) {
	op := &request.Operation{
		Name:       opDeleteAlarms,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &DeleteAlarmsInput{}
	}

	req = c.newRequest(op, input, output)
	req.Handlers.Unmarshal.Remove(query.UnmarshalHandler)
	req.Handlers.Unmarshal.PushBackNamed(protocol.UnmarshalDiscardBodyHandler)
	output = &DeleteAlarmsOutput{}
	req.Data = output
	return
}

// Deletes all specified alarms. In the event of an error, no alarms are deleted.
func (c *CloudWatch) DeleteAlarms(input *DeleteAlarmsInput) (*DeleteAlarmsOutput, error) {
	req, out := c.DeleteAlarmsRequest(input)
	err := req.Send()
	return out, err
}

const opDescribeAlarmHistory = "DescribeAlarmHistory"

// DescribeAlarmHistoryRequest generates a "aws/request.Request" representing the
// client's request for the DescribeAlarmHistory operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DescribeAlarmHistory method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DescribeAlarmHistoryRequest method.
//    req, resp := client.DescribeAlarmHistoryRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *CloudWatch) DescribeAlarmHistoryRequest(input *DescribeAlarmHistoryInput) (req *request.Request, output *DescribeAlarmHistoryOutput) {
	op := &request.Operation{
		Name:       opDescribeAlarmHistory,
		HTTPMethod: "POST",
		HTTPPath:   "/",
		Paginator: &request.Paginator{
			InputTokens:     []string{"NextToken"},
			OutputTokens:    []string{"NextToken"},
			LimitToken:      "MaxRecords",
			TruncationToken: "",
		},
	}

	if input == nil {
		input = &DescribeAlarmHistoryInput{}
	}

	req = c.newRequest(op, input, output)
	output = &DescribeAlarmHistoryOutput{}
	req.Data = output
	return
}

// Retrieves history for the specified alarm. Filter alarms by date range or
// item type. If an alarm name is not specified, Amazon CloudWatch returns histories
// for all of the owner's alarms.
//
//  Amazon CloudWatch retains the history of an alarm for two weeks, whether
// or not you delete the alarm.
func (c *CloudWatch) DescribeAlarmHistory(input *DescribeAlarmHistoryInput) (*DescribeAlarmHistoryOutput, error) {
	req, out := c.DescribeAlarmHistoryRequest(input)
	err := req.Send()
	return out, err
}

// DescribeAlarmHistoryPages iterates over the pages of a DescribeAlarmHistory operation,
// calling the "fn" function with the response data for each page. To stop
// iterating, return false from the fn function.
//
// See DescribeAlarmHistory method for more information on how to use this operation.
//
// Note: This operation can generate multiple requests to a service.
//
//    // Example iterating over at most 3 pages of a DescribeAlarmHistory operation.
//    pageNum := 0
//    err := client.DescribeAlarmHistoryPages(params,
//        func(page *DescribeAlarmHistoryOutput, lastPage bool) bool {
//            pageNum++
//            fmt.Println(page)
//            return pageNum <= 3
//        })
//
func (c *CloudWatch) DescribeAlarmHistoryPages(input *DescribeAlarmHistoryInput, fn func(p *DescribeAlarmHistoryOutput, lastPage bool) (shouldContinue bool)) error {
	page, _ := c.DescribeAlarmHistoryRequest(input)
	page.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("Paginator"))
	return page.EachPage(func(p interface{}, lastPage bool) bool {
		return fn(p.(*DescribeAlarmHistoryOutput), lastPage)
	})
}

const opDescribeAlarms = "DescribeAlarms"

// DescribeAlarmsRequest generates a "aws/request.Request" representing the
// client's request for the DescribeAlarms operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DescribeAlarms method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DescribeAlarmsRequest method.
//    req, resp := client.DescribeAlarmsRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *CloudWatch) DescribeAlarmsRequest(input *DescribeAlarmsInput) (req *request.Request, output *DescribeAlarmsOutput) {
	op := &request.Operation{
		Name:       opDescribeAlarms,
		HTTPMethod: "POST",
		HTTPPath:   "/",
		Paginator: &request.Paginator{
			InputTokens:     []string{"NextToken"},
			OutputTokens:    []string{"NextToken"},
			LimitToken:      "MaxRecords",
			TruncationToken: "",
		},
	}

	if input == nil {
		input = &DescribeAlarmsInput{}
	}

	req = c.newRequest(op, input, output)
	output = &DescribeAlarmsOutput{}
	req.Data = output
	return
}

// Retrieves alarms with the specified names. If no name is specified, all alarms
// for the user are returned. Alarms can be retrieved by using only a prefix
// for the alarm name, the alarm state, or a prefix for any action.
func (c *CloudWatch) DescribeAlarms(input *DescribeAlarmsInput) (*DescribeAlarmsOutput, error) {
	req, out := c.DescribeAlarmsRequest(input)
	err := req.Send()
	return out, err
}

// DescribeAlarmsPages iterates over the pages of a DescribeAlarms operation,
// calling the "fn" function with the response data for each page. To stop
// iterating, return false from the fn function.
//
// See DescribeAlarms method for more information on how to use this operation.
//
// Note: This operation can generate multiple requests to a service.
//
//    // Example iterating over at most 3 pages of a DescribeAlarms operation.
//    pageNum := 0
//    err := client.DescribeAlarmsPages(params,
//        func(page *DescribeAlarmsOutput, lastPage bool) bool {
//            pageNum++
//            fmt.Println(page)
//            return pageNum <= 3
//        })
//
func (c *CloudWatch) DescribeAlarmsPages(input *DescribeAlarmsInput, fn func(p *DescribeAlarmsOutput, lastPage bool) (shouldContinue bool)) error {
	page, _ := c.DescribeAlarmsRequest(input)
	page.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("Paginator"))
	return page.EachPage(func(p interface{}, lastPage bool) bool {
		return fn(p.(*DescribeAlarmsOutput), lastPage)
	})
}

const opDescribeAlarmsForMetric = "DescribeAlarmsForMetric"

// DescribeAlarmsForMetricRequest generates a "aws/request.Request" representing the
// client's request for the DescribeAlarmsForMetric operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DescribeAlarmsForMetric method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DescribeAlarmsForMetricRequest method.
//    req, resp := client.DescribeAlarmsForMetricRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *CloudWatch) DescribeAlarmsForMetricRequest(input *DescribeAlarmsForMetricInput) (req *request.Request, output *DescribeAlarmsForMetricOutput) {
	op := &request.Operation{
		Name:       opDescribeAlarmsForMetric,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &DescribeAlarmsForMetricInput{}
	}

	req = c.newRequest(op, input, output)
	output = &DescribeAlarmsForMetricOutput{}
	req.Data = output
	return
}

// Retrieves all alarms for a single metric. Specify a statistic, period, or
// unit to filter the set of alarms further.
func (c *CloudWatch) DescribeAlarmsForMetric(input *DescribeAlarmsForMetricInput) (*DescribeAlarmsForMetricOutput, error) {
	req, out := c.DescribeAlarmsForMetricRequest(input)
	err := req.Send()
	return out, err
}

const opDisableAlarmActions = "DisableAlarmActions"

// DisableAlarmActionsRequest generates a "aws/request.Request" representing the
// client's request for the DisableAlarmActions operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DisableAlarmActions method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DisableAlarmActionsRequest method.
//    req, resp := client.DisableAlarmActionsRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *CloudWatch) DisableAlarmActionsRequest(input *DisableAlarmActionsInput) (req *request.Request, output *DisableAlarmActionsOutput) {
	op := &request.Operation{
		Name:       opDisableAlarmActions,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &DisableAlarmActionsInput{}
	}

	req = c.newRequest(op, input, output)
	req.Handlers.Unmarshal.Remove(query.UnmarshalHandler)
	req.Handlers.Unmarshal.PushBackNamed(protocol.UnmarshalDiscardBodyHandler)
	output = &DisableAlarmActionsOutput{}
	req.Data = output
	return
}

// Disables actions for the specified alarms. When an alarm's actions are disabled
// the alarm's state may change, but none of the alarm's actions will execute.
func (c *CloudWatch) DisableAlarmActions(input *DisableAlarmActionsInput) (*DisableAlarmActionsOutput, error) {
	req, out := c.DisableAlarmActionsRequest(input)
	err := req.Send()
	return out, err
}

const opEnableAlarmActions = "EnableAlarmActions"

// EnableAlarmActionsRequest generates a "aws/request.Request" representing the
// client's request for the EnableAlarmActions operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the EnableAlarmActions method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the EnableAlarmActionsRequest method.
//    req, resp := client.EnableAlarmActionsRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *CloudWatch) EnableAlarmActionsRequest(input *EnableAlarmActionsInput) (req *request.Request, output *EnableAlarmActionsOutput) {
	op := &request.Operation{
		Name:       opEnableAlarmActions,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &EnableAlarmActionsInput{}
	}

	req = c.newRequest(op, input, output)
	req.Handlers.Unmarshal.Remove(query.UnmarshalHandler)
	req.Handlers.Unmarshal.PushBackNamed(protocol.UnmarshalDiscardBodyHandler)
	output = &EnableAlarmActionsOutput{}
	req.Data = output
	return
}

// Enables actions for the specified alarms.
func (c *CloudWatch) EnableAlarmActions(input *EnableAlarmActionsInput) (*EnableAlarmActionsOutput, error) {
	req, out := c.EnableAlarmActionsRequest(input)
	err := req.Send()
	return out, err
}

const opGetMetricStatistics = "GetMetricStatistics"

// GetMetricStatisticsRequest generates a "aws/request.Request" representing the
// client's request for the GetMetricStatistics operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the GetMetricStatistics method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the GetMetricStatisticsRequest method.
//    req, resp := client.GetMetricStatisticsRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *CloudWatch) GetMetricStatisticsRequest(input *GetMetricStatisticsInput) (req *request.Request, output *GetMetricStatisticsOutput) {
	op := &request.Operation{
		Name:       opGetMetricStatistics,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &GetMetricStatisticsInput{}
	}

	req = c.newRequest(op, input, output)
	output = &GetMetricStatisticsOutput{}
	req.Data = output
	return
}

// Gets statistics for the specified metric.
//
//  The maximum number of data points that can be queried is 50,850, whereas
// the maximum number of data points returned from a single GetMetricStatistics
// request is 1,440. If you make a request that generates more than 1,440 data
// points, Amazon CloudWatch returns an error. In such a case, you can alter
// the request by narrowing the specified time range or increasing the specified
// period. Alternatively, you can make multiple requests across adjacent time
// ranges. GetMetricStatistics does not return the data in chronological order.
//
//  Amazon CloudWatch aggregates data points based on the length of the period
// that you specify. For example, if you request statistics with a one-minute
// granularity, Amazon CloudWatch aggregates data points with time stamps that
// fall within the same one-minute period. In such a case, the data points queried
// can greatly outnumber the data points returned.
//
//  The following examples show various statistics allowed by the data point
// query maximum of 50,850 when you call GetMetricStatistics on Amazon EC2 instances
// with detailed (one-minute) monitoring enabled:
//
//  Statistics for up to 400 instances for a span of one hour Statistics for
// up to 35 instances over a span of 24 hours Statistics for up to 2 instances
// over a span of 2 weeks   For information about the namespace, metric names,
// and dimensions that other Amazon Web Services products use to send metrics
// to CloudWatch, go to Amazon CloudWatch Metrics, Namespaces, and Dimensions
// Reference (http://docs.aws.amazon.com/AmazonCloudWatch/latest/DeveloperGuide/CW_Support_For_AWS.html)
// in the Amazon CloudWatch Developer Guide.
func (c *CloudWatch) GetMetricStatistics(input *GetMetricStatisticsInput) (*GetMetricStatisticsOutput, error) {
	req, out := c.GetMetricStatisticsRequest(input)
	err := req.Send()
	return out, err
}

const opListMetrics = "ListMetrics"

// ListMetricsRequest generates a "aws/request.Request" representing the
// client's request for the ListMetrics operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the ListMetrics method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the ListMetricsRequest method.
//    req, resp := client.ListMetricsRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *CloudWatch) ListMetricsRequest(input *ListMetricsInput) (req *request.Request, output *ListMetricsOutput) {
	op := &request.Operation{
		Name:       opListMetrics,
		HTTPMethod: "POST",
		HTTPPath:   "/",
		Paginator: &request.Paginator{
			InputTokens:     []string{"NextToken"},
			OutputTokens:    []string{"NextToken"},
			LimitToken:      "",
			TruncationToken: "",
		},
	}

	if input == nil {
		input = &ListMetricsInput{}
	}

	req = c.newRequest(op, input, output)
	output = &ListMetricsOutput{}
	req.Data = output
	return
}

// Returns a list of valid metrics stored for the AWS account owner. Returned
// metrics can be used with GetMetricStatistics to obtain statistical data for
// a given metric.
//
//  Up to 500 results are returned for any one call. To retrieve further results,
// use returned NextToken values with subsequent ListMetrics operations.   If
// you create a metric with the PutMetricData action, allow up to fifteen minutes
// for the metric to appear in calls to the ListMetrics action. Statistics about
// the metric, however, are available sooner using GetMetricStatistics.
func (c *CloudWatch) ListMetrics(input *ListMetricsInput) (*ListMetricsOutput, error) {
	req, out := c.ListMetricsRequest(input)
	err := req.Send()
	return out, err
}

// ListMetricsPages iterates over the pages of a ListMetrics operation,
// calling the "fn" function with the response data for each page. To stop
// iterating, return false from the fn function.
//
// See ListMetrics method for more information on how to use this operation.
//
// Note: This operation can generate multiple requests to a service.
//
//    // Example iterating over at most 3 pages of a ListMetrics operation.
//    pageNum := 0
//    err := client.ListMetricsPages(params,
//        func(page *ListMetricsOutput, lastPage bool) bool {
//            pageNum++
//            fmt.Println(page)
//            return pageNum <= 3
//        })
//
func (c *CloudWatch) ListMetricsPages(input *ListMetricsInput, fn func(p *ListMetricsOutput, lastPage bool) (shouldContinue bool)) error {
	page, _ := c.ListMetricsRequest(input)
	page.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("Paginator"))
	return page.EachPage(func(p interface{}, lastPage bool) bool {
		return fn(p.(*ListMetricsOutput), lastPage)
	})
}

const opPutMetricAlarm = "PutMetricAlarm"

// PutMetricAlarmRequest generates a "aws/request.Request" representing the
// client's request for the PutMetricAlarm operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the PutMetricAlarm method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the PutMetricAlarmRequest method.
//    req, resp := client.PutMetricAlarmRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *CloudWatch) PutMetricAlarmRequest(input *PutMetricAlarmInput) (req *request.Request, output *PutMetricAlarmOutput) {
	op := &request.Operation{
		Name:       opPutMetricAlarm,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &PutMetricAlarmInput{}
	}

	req = c.newRequest(op, input, output)
	req.Handlers.Unmarshal.Remove(query.UnmarshalHandler)
	req.Handlers.Unmarshal.PushBackNamed(protocol.UnmarshalDiscardBodyHandler)
	output = &PutMetricAlarmOutput{}
	req.Data = output
	return
}

// Creates or updates an alarm and associates it with the specified Amazon CloudWatch
// metric. Optionally, this operation can associate one or more Amazon Simple
// Notification Service resources with the alarm.
//
//  When this operation creates an alarm, the alarm state is immediately set
// to INSUFFICIENT_DATA. The alarm is evaluated and its StateValue is set appropriately.
// Any actions associated with the StateValue is then executed.
//
//  When updating an existing alarm, its StateValue is left unchanged.   If
// you are using an AWS Identity and Access Management (IAM) account to create
// or modify an alarm, you must have the following Amazon EC2 permissions:
// ec2:DescribeInstanceStatus and ec2:DescribeInstances for all alarms on Amazon
// EC2 instance status metrics. ec2:StopInstances for alarms with stop actions.
// ec2:TerminateInstances for alarms with terminate actions. ec2:DescribeInstanceRecoveryAttribute,
// and ec2:RecoverInstances for alarms with recover actions.  If you have read/write
// permissions for Amazon CloudWatch but not for Amazon EC2, you can still create
// an alarm but the stop or terminate actions won't be performed on the Amazon
// EC2 instance. However, if you are later granted permission to use the associated
// Amazon EC2 APIs, the alarm actions you created earlier will be performed.
// For more information about IAM permissions, see Permissions and Policies
// (http://docs.aws.amazon.com//IAM/latest/UserGuide/PermissionsAndPolicies.html)
// in Using IAM.
//
// If you are using an IAM role (e.g., an Amazon EC2 instance profile), you
// cannot stop or terminate the instance using alarm actions. However, you can
// still see the alarm state and perform any other actions such as Amazon SNS
// notifications or Auto Scaling policies.
//
// If you are using temporary security credentials granted using the AWS Security
// Token Service (AWS STS), you cannot stop or terminate an Amazon EC2 instance
// using alarm actions.
func (c *CloudWatch) PutMetricAlarm(input *PutMetricAlarmInput) (*PutMetricAlarmOutput, error) {
	req, out := c.PutMetricAlarmRequest(input)
	err := req.Send()
	return out, err
}

const opPutMetricData = "PutMetricData"

// PutMetricDataRequest generates a "aws/request.Request" representing the
// client's request for the PutMetricData operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the PutMetricData method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the PutMetricDataRequest method.
//    req, resp := client.PutMetricDataRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *CloudWatch) PutMetricDataRequest(input *PutMetricDataInput) (req *request.Request, output *PutMetricDataOutput) {
	op := &request.Operation{
		Name:       opPutMetricData,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &PutMetricDataInput{}
	}

	req = c.newRequest(op, input, output)
	req.Handlers.Unmarshal.Remove(query.UnmarshalHandler)
	req.Handlers.Unmarshal.PushBackNamed(protocol.UnmarshalDiscardBodyHandler)
	output = &PutMetricDataOutput{}
	req.Data = output
	return
}

// Publishes metric data points to Amazon CloudWatch. Amazon CloudWatch associates
// the data points with the specified metric. If the specified metric does not
// exist, Amazon CloudWatch creates the metric. When Amazon CloudWatch creates
// a metric, it can take up to fifteen minutes for the metric to appear in calls
// to the ListMetrics action.
//
//  Each PutMetricData request is limited to 8 KB in size for HTTP GET requests
// and is limited to 40 KB in size for HTTP POST requests.
//
// Although the Value parameter accepts numbers of type Double, Amazon CloudWatch
// rejects values that are either too small or too large. Values must be in
// the range of 8.515920e-109 to 1.174271e+108 (Base 10) or 2e-360 to 2e360
// (Base 2). In addition, special values (e.g., NaN, +Infinity, -Infinity) are
// not supported.  Data that is timestamped 24 hours or more in the past may
// take in excess of 48 hours to become available from submission time using
// GetMetricStatistics.
func (c *CloudWatch) PutMetricData(input *PutMetricDataInput) (*PutMetricDataOutput, error) {
	req, out := c.PutMetricDataRequest(input)
	err := req.Send()
	return out, err
}

const opSetAlarmState = "SetAlarmState"

// SetAlarmStateRequest generates a "aws/request.Request" representing the
// client's request for the SetAlarmState operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the SetAlarmState method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the SetAlarmStateRequest method.
//    req, resp := client.SetAlarmStateRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *CloudWatch) SetAlarmStateRequest(input *SetAlarmStateInput) (req *request.Request, output *SetAlarmStateOutput) {
	op := &request.Operation{
		Name:       opSetAlarmState,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &SetAlarmStateInput{}
	}

	req = c.newRequest(op, input, output)
	req.Handlers.Unmarshal.Remove(query.UnmarshalHandler)
	req.Handlers.Unmarshal.PushBackNamed(protocol.UnmarshalDiscardBodyHandler)
	output = &SetAlarmStateOutput{}
	req.Data = output
	return
}

// Temporarily sets the state of an alarm. When the updated StateValue differs
// from the previous value, the action configured for the appropriate state
// is invoked. For example, if your alarm is configured to send an Amazon SNS
// message when an alarm is triggered, temporarily changing the alarm's state
// to ALARM will send an Amazon SNS message. This is not a permanent change.
// The next periodic alarm check (in about a minute) will set the alarm to its
// actual state. Because the alarm state change happens very quickly, it is
// typically only visibile in the alarm's History tab in the Amazon CloudWatch
// console or through DescribeAlarmHistory.
func (c *CloudWatch) SetAlarmState(input *SetAlarmStateInput) (*SetAlarmStateOutput, error) {
	req, out := c.SetAlarmStateRequest(input)
	err := req.Send()
	return out, err
}

// The AlarmHistoryItem data type contains descriptive information about the
// history of a specific alarm. If you call DescribeAlarmHistory, Amazon CloudWatch
// returns this data type as part of the DescribeAlarmHistoryResult data type.
type AlarmHistoryItem struct {
	_ struct{} `type:"structure"`

	// The descriptive name for the alarm.
	AlarmName *string `min:"1" type:"string"`

	// Machine-readable data about the alarm in JSON format.
	HistoryData *string `min:"1" type:"string"`

	// The type of alarm history item.
	HistoryItemType *string `type:"string" enum:"HistoryItemType"`

	// A human-readable summary of the alarm history.
	HistorySummary *string `min:"1" type:"string"`

	// The time stamp for the alarm history item.
	Timestamp *time.Time `type:"timestamp" timestampFormat:"iso8601"`
}

// String returns the string representation
func (s AlarmHistoryItem) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s AlarmHistoryItem) GoString() string {
	return s.String()
}

// The Datapoint data type encapsulates the statistical data that Amazon CloudWatch
// computes from metric data.
type Datapoint struct {
	_ struct{} `type:"structure"`

	// The average of metric values that correspond to the datapoint.
	Average *float64 `type:"double"`

	// The maximum of the metric value used for the datapoint.
	Maximum *float64 `type:"double"`

	// The minimum metric value used for the datapoint.
	Minimum *float64 `type:"double"`

	// The number of metric values that contributed to the aggregate value of this
	// datapoint.
	SampleCount *float64 `type:"double"`

	// The sum of metric values used for the datapoint.
	Sum *float64 `type:"double"`

	// The time stamp used for the datapoint.
	Timestamp *time.Time `type:"timestamp" timestampFormat:"iso8601"`

	// The standard unit used for the datapoint.
	Unit *string `type:"string" enum:"StandardUnit"`
}

// String returns the string representation
func (s Datapoint) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s Datapoint) GoString() string {
	return s.String()
}

type DeleteAlarmsInput struct {
	_ struct{} `type:"structure"`

	// A list of alarms to be deleted.
	AlarmNames []*string `type:"list" required:"true"`
}

// String returns the string representation
func (s DeleteAlarmsInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DeleteAlarmsInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *DeleteAlarmsInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "DeleteAlarmsInput"}
	if s.AlarmNames == nil {
		invalidParams.Add(request.NewErrParamRequired("AlarmNames"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type DeleteAlarmsOutput struct {
	_ struct{} `type:"structure"`
}

// String returns the string representation
func (s DeleteAlarmsOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DeleteAlarmsOutput) GoString() string {
	return s.String()
}

type DescribeAlarmHistoryInput struct {
	_ struct{} `type:"structure"`

	// The name of the alarm.
	AlarmName *string `min:"1" type:"string"`

	// The ending date to retrieve alarm history.
	EndDate *time.Time `type:"timestamp" timestampFormat:"iso8601"`

	// The type of alarm histories to retrieve.
	HistoryItemType *string `type:"string" enum:"HistoryItemType"`

	// The maximum number of alarm history records to retrieve.
	MaxRecords *int64 `min:"1" type:"integer"`

	// The token returned by a previous call to indicate that there is more data
	// available.
	NextToken *string `type:"string"`

	// The starting date to retrieve alarm history.
	StartDate *time.Time `type:"timestamp" timestampFormat:"iso8601"`
}

// String returns the string representation
func (s DescribeAlarmHistoryInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeAlarmHistoryInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *DescribeAlarmHistoryInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "DescribeAlarmHistoryInput"}
	if s.AlarmName != nil && len(*s.AlarmName) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("AlarmName", 1))
	}
	if s.MaxRecords != nil && *s.MaxRecords < 1 {
		invalidParams.Add(request.NewErrParamMinValue("MaxRecords", 1))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// The output for the DescribeAlarmHistory action.
type DescribeAlarmHistoryOutput struct {
	_ struct{} `type:"structure"`

	// A list of alarm histories in JSON format.
	AlarmHistoryItems []*AlarmHistoryItem `type:"list"`

	// A string that marks the start of the next batch of returned results.
	NextToken *string `type:"string"`
}

// String returns the string representation
func (s DescribeAlarmHistoryOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeAlarmHistoryOutput) GoString() string {
	return s.String()
}

type DescribeAlarmsForMetricInput struct {
	_ struct{} `type:"structure"`

	// The list of dimensions associated with the metric. If the metric has any
	// associated dimensions, you must specify them in order for the DescribeAlarmsForMetric
	// to succeed.
	Dimensions []*Dimension `type:"list"`

	// The name of the metric.
	MetricName *string `min:"1" type:"string" required:"true"`

	// The namespace of the metric.
	Namespace *string `min:"1" type:"string" required:"true"`

	// The period in seconds over which the statistic is applied.
	Period *int64 `min:"60" type:"integer"`

	// The statistic for the metric.
	Statistic *string `type:"string" enum:"Statistic"`

	// The unit for the metric.
	Unit *string `type:"string" enum:"StandardUnit"`
}

// String returns the string representation
func (s DescribeAlarmsForMetricInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeAlarmsForMetricInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *DescribeAlarmsForMetricInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "DescribeAlarmsForMetricInput"}
	if s.MetricName == nil {
		invalidParams.Add(request.NewErrParamRequired("MetricName"))
	}
	if s.MetricName != nil && len(*s.MetricName) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("MetricName", 1))
	}
	if s.Namespace == nil {
		invalidParams.Add(request.NewErrParamRequired("Namespace"))
	}
	if s.Namespace != nil && len(*s.Namespace) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("Namespace", 1))
	}
	if s.Period != nil && *s.Period < 60 {
		invalidParams.Add(request.NewErrParamMinValue("Period", 60))
	}
	if s.Dimensions != nil {
		for i, v := range s.Dimensions {
			if v == nil {
				continue
			}
			if err := v.Validate(); err != nil {
				invalidParams.AddNested(fmt.Sprintf("%s[%v]", "Dimensions", i), err.(request.ErrInvalidParams))
			}
		}
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// The output for the DescribeAlarmsForMetric action.
type DescribeAlarmsForMetricOutput struct {
	_ struct{} `type:"structure"`

	// A list of information for each alarm with the specified metric.
	MetricAlarms []*MetricAlarm `type:"list"`
}

// String returns the string representation
func (s DescribeAlarmsForMetricOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeAlarmsForMetricOutput) GoString() string {
	return s.String()
}

type DescribeAlarmsInput struct {
	_ struct{} `type:"structure"`

	// The action name prefix.
	ActionPrefix *string `min:"1" type:"string"`

	// The alarm name prefix. AlarmNames cannot be specified if this parameter is
	// specified.
	AlarmNamePrefix *string `min:"1" type:"string"`

	// A list of alarm names to retrieve information for.
	AlarmNames []*string `type:"list"`

	// The maximum number of alarm descriptions to retrieve.
	MaxRecords *int64 `min:"1" type:"integer"`

	// The token returned by a previous call to indicate that there is more data
	// available.
	NextToken *string `type:"string"`

	// The state value to be used in matching alarms.
	StateValue *string `type:"string" enum:"StateValue"`
}

// String returns the string representation
func (s DescribeAlarmsInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeAlarmsInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *DescribeAlarmsInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "DescribeAlarmsInput"}
	if s.ActionPrefix != nil && len(*s.ActionPrefix) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("ActionPrefix", 1))
	}
	if s.AlarmNamePrefix != nil && len(*s.AlarmNamePrefix) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("AlarmNamePrefix", 1))
	}
	if s.MaxRecords != nil && *s.MaxRecords < 1 {
		invalidParams.Add(request.NewErrParamMinValue("MaxRecords", 1))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// The output for the DescribeAlarms action.
type DescribeAlarmsOutput struct {
	_ struct{} `type:"structure"`

	// A list of information for the specified alarms.
	MetricAlarms []*MetricAlarm `type:"list"`

	// A string that marks the start of the next batch of returned results.
	NextToken *string `type:"string"`
}

// String returns the string representation
func (s DescribeAlarmsOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeAlarmsOutput) GoString() string {
	return s.String()
}

// The Dimension data type further expands on the identity of a metric using
// a Name, Value pair.
//
// For examples that use one or more dimensions, see PutMetricData.
type Dimension struct {
	_ struct{} `type:"structure"`

	// The name of the dimension.
	Name *string `min:"1" type:"string" required:"true"`

	// The value representing the dimension measurement
	Value *string `min:"1" type:"string" required:"true"`
}

// String returns the string representation
func (s Dimension) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s Dimension) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *Dimension) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "Dimension"}
	if s.Name == nil {
		invalidParams.Add(request.NewErrParamRequired("Name"))
	}
	if s.Name != nil && len(*s.Name) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("Name", 1))
	}
	if s.Value == nil {
		invalidParams.Add(request.NewErrParamRequired("Value"))
	}
	if s.Value != nil && len(*s.Value) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("Value", 1))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// The DimensionFilter data type is used to filter ListMetrics results.
type DimensionFilter struct {
	_ struct{} `type:"structure"`

	// The dimension name to be matched.
	Name *string `min:"1" type:"string" required:"true"`

	// The value of the dimension to be matched.
	//
	//  Specifying a Name without specifying a Value returns all values associated
	// with that Name.
	Value *string `min:"1" type:"string"`
}

// String returns the string representation
func (s DimensionFilter) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DimensionFilter) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *DimensionFilter) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "DimensionFilter"}
	if s.Name == nil {
		invalidParams.Add(request.NewErrParamRequired("Name"))
	}
	if s.Name != nil && len(*s.Name) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("Name", 1))
	}
	if s.Value != nil && len(*s.Value) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("Value", 1))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type DisableAlarmActionsInput struct {
	_ struct{} `type:"structure"`

	// The names of the alarms to disable actions for.
	AlarmNames []*string `type:"list" required:"true"`
}

// String returns the string representation
func (s DisableAlarmActionsInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DisableAlarmActionsInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *DisableAlarmActionsInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "DisableAlarmActionsInput"}
	if s.AlarmNames == nil {
		invalidParams.Add(request.NewErrParamRequired("AlarmNames"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type DisableAlarmActionsOutput struct {
	_ struct{} `type:"structure"`
}

// String returns the string representation
func (s DisableAlarmActionsOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DisableAlarmActionsOutput) GoString() string {
	return s.String()
}

type EnableAlarmActionsInput struct {
	_ struct{} `type:"structure"`

	// The names of the alarms to enable actions for.
	AlarmNames []*string `type:"list" required:"true"`
}

// String returns the string representation
func (s EnableAlarmActionsInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s EnableAlarmActionsInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *EnableAlarmActionsInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "EnableAlarmActionsInput"}
	if s.AlarmNames == nil {
		invalidParams.Add(request.NewErrParamRequired("AlarmNames"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type EnableAlarmActionsOutput struct {
	_ struct{} `type:"structure"`
}

// String returns the string representation
func (s EnableAlarmActionsOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s EnableAlarmActionsOutput) GoString() string {
	return s.String()
}

type GetMetricStatisticsInput struct {
	_ struct{} `type:"structure"`

	// A list of dimensions describing qualities of the metric.
	Dimensions []*Dimension `type:"list"`

	// The time stamp to use for determining the last datapoint to return. The value
	// specified is exclusive; results will include datapoints up to the time stamp
	// specified. The time stamp must be in ISO 8601 UTC format (e.g., 2014-09-03T23:00:00Z).
	EndTime *time.Time `type:"timestamp" timestampFormat:"iso8601" required:"true"`

	// The name of the metric, with or without spaces.
	MetricName *string `min:"1" type:"string" required:"true"`

	// The namespace of the metric, with or without spaces.
	Namespace *string `min:"1" type:"string" required:"true"`

	// The granularity, in seconds, of the returned datapoints. Period must be at
	// least 60 seconds and must be a multiple of 60. The default value is 60.
	Period *int64 `min:"60" type:"integer" required:"true"`

	// The time stamp to use for determining the first datapoint to return. The
	// value specified is inclusive; results include datapoints with the time stamp
	// specified. The time stamp must be in ISO 8601 UTC format (e.g., 2014-09-03T23:00:00Z).
	//
	//  The specified start time is rounded down to the nearest value. Datapoints
	// are returned for start times up to two weeks in the past. Specified start
	// times that are more than two weeks in the past will not return datapoints
	// for metrics that are older than two weeks. Data that is timestamped 24 hours
	// or more in the past may take in excess of 48 hours to become available from
	// submission time using GetMetricStatistics.
	StartTime *time.Time `type:"timestamp" timestampFormat:"iso8601" required:"true"`

	// The metric statistics to return. For information about specific statistics
	// returned by GetMetricStatistics, see Statistics (http://docs.aws.amazon.com/AmazonCloudWatch/latest/DeveloperGuide/cloudwatch_concepts.html#Statistic)
	// in the Amazon CloudWatch Developer Guide.
	Statistics []*string `min:"1" type:"list" required:"true"`

	// The unit for the metric.
	Unit *string `type:"string" enum:"StandardUnit"`
}

// String returns the string representation
func (s GetMetricStatisticsInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s GetMetricStatisticsInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *GetMetricStatisticsInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "GetMetricStatisticsInput"}
	if s.EndTime == nil {
		invalidParams.Add(request.NewErrParamRequired("EndTime"))
	}
	if s.MetricName == nil {
		invalidParams.Add(request.NewErrParamRequired("MetricName"))
	}
	if s.MetricName != nil && len(*s.MetricName) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("MetricName", 1))
	}
	if s.Namespace == nil {
		invalidParams.Add(request.NewErrParamRequired("Namespace"))
	}
	if s.Namespace != nil && len(*s.Namespace) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("Namespace", 1))
	}
	if s.Period == nil {
		invalidParams.Add(request.NewErrParamRequired("Period"))
	}
	if s.Period != nil && *s.Period < 60 {
		invalidParams.Add(request.NewErrParamMinValue("Period", 60))
	}
	if s.StartTime == nil {
		invalidParams.Add(request.NewErrParamRequired("StartTime"))
	}
	if s.Statistics == nil {
		invalidParams.Add(request.NewErrParamRequired("Statistics"))
	}
	if s.Statistics != nil && len(s.Statistics) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("Statistics", 1))
	}
	if s.Dimensions != nil {
		for i, v := range s.Dimensions {
			if v == nil {
				continue
			}
			if err := v.Validate(); err != nil {
				invalidParams.AddNested(fmt.Sprintf("%s[%v]", "Dimensions", i), err.(request.ErrInvalidParams))
			}
		}
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// The output for the GetMetricStatistics action.
type GetMetricStatisticsOutput struct {
	_ struct{} `type:"structure"`

	// The datapoints for the specified metric.
	Datapoints []*Datapoint `type:"list"`

	// A label describing the specified metric.
	Label *string `type:"string"`
}

// String returns the string representation
func (s GetMetricStatisticsOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s GetMetricStatisticsOutput) GoString() string {
	return s.String()
}

type ListMetricsInput struct {
	_ struct{} `type:"structure"`

	// A list of dimensions to filter against.
	Dimensions []*DimensionFilter `type:"list"`

	// The name of the metric to filter against.
	MetricName *string `min:"1" type:"string"`

	// The namespace to filter against.
	Namespace *string `min:"1" type:"string"`

	// The token returned by a previous call to indicate that there is more data
	// available.
	NextToken *string `type:"string"`
}

// String returns the string representation
func (s ListMetricsInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s ListMetricsInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *ListMetricsInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "ListMetricsInput"}
	if s.MetricName != nil && len(*s.MetricName) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("MetricName", 1))
	}
	if s.Namespace != nil && len(*s.Namespace) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("Namespace", 1))
	}
	if s.Dimensions != nil {
		for i, v := range s.Dimensions {
			if v == nil {
				continue
			}
			if err := v.Validate(); err != nil {
				invalidParams.AddNested(fmt.Sprintf("%s[%v]", "Dimensions", i), err.(request.ErrInvalidParams))
			}
		}
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// The output for the ListMetrics action.
type ListMetricsOutput struct {
	_ struct{} `type:"structure"`

	// A list of metrics used to generate statistics for an AWS account.
	Metrics []*Metric `type:"list"`

	// A string that marks the start of the next batch of returned results.
	NextToken *string `type:"string"`
}

// String returns the string representation
func (s ListMetricsOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s ListMetricsOutput) GoString() string {
	return s.String()
}

// The Metric data type contains information about a specific metric. If you
// call ListMetrics, Amazon CloudWatch returns information contained by this
// data type.
//
//  The example in the Examples section publishes two metrics named buffers
// and latency. Both metrics are in the examples namespace. Both metrics have
// two dimensions, InstanceID and InstanceType.
type Metric struct {
	_ struct{} `type:"structure"`

	// A list of dimensions associated with the metric.
	Dimensions []*Dimension `type:"list"`

	// The name of the metric.
	MetricName *string `min:"1" type:"string"`

	// The namespace of the metric.
	Namespace *string `min:"1" type:"string"`
}

// String returns the string representation
func (s Metric) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s Metric) GoString() string {
	return s.String()
}

// The MetricAlarm data type represents an alarm. You can use PutMetricAlarm
// to create or update an alarm.
type MetricAlarm struct {
	_ struct{} `type:"structure"`

	// Indicates whether actions should be executed during any changes to the alarm's
	// state.
	ActionsEnabled *bool `type:"boolean"`

	// The list of actions to execute when this alarm transitions into an ALARM
	// state from any other state. Each action is specified as an Amazon Resource
	// Name (ARN).
	AlarmActions []*string `type:"list"`

	// The Amazon Resource Name (ARN) of the alarm.
	AlarmArn *string `min:"1" type:"string"`

	// The time stamp of the last update to the alarm configuration.
	AlarmConfigurationUpdatedTimestamp *time.Time `type:"timestamp" timestampFormat:"iso8601"`

	// The description for the alarm.
	AlarmDescription *string `type:"string"`

	// The name of the alarm.
	AlarmName *string `min:"1" type:"string"`

	// The arithmetic operation to use when comparing the specified Statistic and
	// Threshold. The specified Statistic value is used as the first operand.
	ComparisonOperator *string `type:"string" enum:"ComparisonOperator"`

	// The list of dimensions associated with the alarm's associated metric.
	Dimensions []*Dimension `type:"list"`

	// The number of periods over which data is compared to the specified threshold.
	EvaluationPeriods *int64 `min:"1" type:"integer"`

	// The list of actions to execute when this alarm transitions into an INSUFFICIENT_DATA
	// state from any other state. Each action is specified as an Amazon Resource
	// Name (ARN).
	//
	// The current WSDL lists this attribute as UnknownActions.
	InsufficientDataActions []*string `type:"list"`

	// The name of the alarm's metric.
	MetricName *string `min:"1" type:"string"`

	// The namespace of alarm's associated metric.
	Namespace *string `min:"1" type:"string"`

	// The list of actions to execute when this alarm transitions into an OK state
	// from any other state. Each action is specified as an Amazon Resource Name
	// (ARN).
	OKActions []*string `type:"list"`

	// The period in seconds over which the statistic is applied.
	Period *int64 `min:"60" type:"integer"`

	// A human-readable explanation for the alarm's state.
	StateReason *string `type:"string"`

	// An explanation for the alarm's state in machine-readable JSON format
	StateReasonData *string `type:"string"`

	// The time stamp of the last update to the alarm's state.
	StateUpdatedTimestamp *time.Time `type:"timestamp" timestampFormat:"iso8601"`

	// The state value for the alarm.
	StateValue *string `type:"string" enum:"StateValue"`

	// The statistic to apply to the alarm's associated metric.
	Statistic *string `type:"string" enum:"Statistic"`

	// The value against which the specified statistic is compared.
	Threshold *float64 `type:"double"`

	// The unit of the alarm's associated metric.
	Unit *string `type:"string" enum:"StandardUnit"`
}

// String returns the string representation
func (s MetricAlarm) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s MetricAlarm) GoString() string {
	return s.String()
}

// The MetricDatum data type encapsulates the information sent with PutMetricData
// to either create a new metric or add new values to be aggregated into an
// existing metric.
type MetricDatum struct {
	_ struct{} `type:"structure"`

	// A list of dimensions associated with the metric. Note, when using the Dimensions
	// value in a query, you need to append .member.N to it (e.g., Dimensions.member.N).
	Dimensions []*Dimension `type:"list"`

	// The name of the metric.
	MetricName *string `min:"1" type:"string" required:"true"`

	// A set of statistical values describing the metric.
	StatisticValues *StatisticSet `type:"structure"`

	// The time stamp used for the metric in ISO 8601 Universal Coordinated Time
	// (UTC) format. If not specified, the default value is set to the time the
	// metric data was received.
	Timestamp *time.Time `type:"timestamp" timestampFormat:"iso8601"`

	// The unit of the metric.
	Unit *string `type:"string" enum:"StandardUnit"`

	// The value for the metric.
	//
	// Although the Value parameter accepts numbers of type Double, Amazon CloudWatch
	// rejects values that are either too small or too large. Values must be in
	// the range of 8.515920e-109 to 1.174271e+108 (Base 10) or 2e-360 to 2e360
	// (Base 2). In addition, special values (e.g., NaN, +Infinity, -Infinity) are
	// not supported.
	Value *float64 `type:"double"`
}

// String returns the string representation
func (s MetricDatum) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s MetricDatum) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *MetricDatum) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "MetricDatum"}
	if s.MetricName == nil {
		invalidParams.Add(request.NewErrParamRequired("MetricName"))
	}
	if s.MetricName != nil && len(*s.MetricName) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("MetricName", 1))
	}
	if s.Dimensions != nil {
		for i, v := range s.Dimensions {
			if v == nil {
				continue
			}
			if err := v.Validate(); err != nil {
				invalidParams.AddNested(fmt.Sprintf("%s[%v]", "Dimensions", i), err.(request.ErrInvalidParams))
			}
		}
	}
	if s.StatisticValues != nil {
		if err := s.StatisticValues.Validate(); err != nil {
			invalidParams.AddNested("StatisticValues", err.(request.ErrInvalidParams))
		}
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type PutMetricAlarmInput struct {
	_ struct{} `type:"structure"`

	// Indicates whether or not actions should be executed during any changes to
	// the alarm's state.
	ActionsEnabled *bool `type:"boolean"`

	// The list of actions to execute when this alarm transitions into an ALARM
	// state from any other state. Each action is specified as an Amazon Resource
	// Name (ARN).
	//
	// Valid Values: arn:aws:automate:region (e.g., us-east-1):ec2:stop | arn:aws:automate:region
	// (e.g., us-east-1):ec2:terminate | arn:aws:automate:region (e.g., us-east-1):ec2:recover
	//
	// Valid Values (for use with IAM roles): arn:aws:swf:us-east-1:{customer-account}:action/actions/AWS_EC2.InstanceId.Stop/1.0
	// | arn:aws:swf:us-east-1:{customer-account}:action/actions/AWS_EC2.InstanceId.Terminate/1.0
	// | arn:aws:swf:us-east-1:{customer-account}:action/actions/AWS_EC2.InstanceId.Reboot/1.0
	//
	// Note: You must create at least one stop, terminate, or reboot alarm using
	// the Amazon EC2 or CloudWatch console to create the EC2ActionsAccess IAM role
	// for the first time. After this IAM role is created, you can create stop,
	// terminate, or reboot alarms using the CLI.
	AlarmActions []*string `type:"list"`

	// The description for the alarm.
	AlarmDescription *string `type:"string"`

	// The descriptive name for the alarm. This name must be unique within the user's
	// AWS account
	AlarmName *string `min:"1" type:"string" required:"true"`

	// The arithmetic operation to use when comparing the specified Statistic and
	// Threshold. The specified Statistic value is used as the first operand.
	ComparisonOperator *string `type:"string" required:"true" enum:"ComparisonOperator"`

	// The dimensions for the alarm's associated metric.
	Dimensions []*Dimension `type:"list"`

	// The number of periods over which data is compared to the specified threshold.
	EvaluationPeriods *int64 `min:"1" type:"integer" required:"true"`

	// The list of actions to execute when this alarm transitions into an INSUFFICIENT_DATA
	// state from any other state. Each action is specified as an Amazon Resource
	// Name (ARN).
	//
	// Valid Values: arn:aws:automate:region (e.g., us-east-1):ec2:stop | arn:aws:automate:region
	// (e.g., us-east-1):ec2:terminate | arn:aws:automate:region (e.g., us-east-1):ec2:recover
	//
	// Valid Values (for use with IAM roles): arn:aws:swf:us-east-1:{customer-account}:action/actions/AWS_EC2.InstanceId.Stop/1.0
	// | arn:aws:swf:us-east-1:{customer-account}:action/actions/AWS_EC2.InstanceId.Terminate/1.0
	// | arn:aws:swf:us-east-1:{customer-account}:action/actions/AWS_EC2.InstanceId.Reboot/1.0
	//
	// Note: You must create at least one stop, terminate, or reboot alarm using
	// the Amazon EC2 or CloudWatch console to create the EC2ActionsAccess IAM role
	// for the first time. After this IAM role is created, you can create stop,
	// terminate, or reboot alarms using the CLI.
	InsufficientDataActions []*string `type:"list"`

	// The name for the alarm's associated metric.
	MetricName *string `min:"1" type:"string" required:"true"`

	// The namespace for the alarm's associated metric.
	Namespace *string `min:"1" type:"string" required:"true"`

	// The list of actions to execute when this alarm transitions into an OK state
	// from any other state. Each action is specified as an Amazon Resource Name
	// (ARN).
	//
	// Valid Values: arn:aws:automate:region (e.g., us-east-1):ec2:stop | arn:aws:automate:region
	// (e.g., us-east-1):ec2:terminate | arn:aws:automate:region (e.g., us-east-1):ec2:recover
	//
	// Valid Values (for use with IAM roles): arn:aws:swf:us-east-1:{customer-account}:action/actions/AWS_EC2.InstanceId.Stop/1.0
	// | arn:aws:swf:us-east-1:{customer-account}:action/actions/AWS_EC2.InstanceId.Terminate/1.0
	// | arn:aws:swf:us-east-1:{customer-account}:action/actions/AWS_EC2.InstanceId.Reboot/1.0
	//
	// Note: You must create at least one stop, terminate, or reboot alarm using
	// the Amazon EC2 or CloudWatch console to create the EC2ActionsAccess IAM role
	// for the first time. After this IAM role is created, you can create stop,
	// terminate, or reboot alarms using the CLI.
	OKActions []*string `type:"list"`

	// The period in seconds over which the specified statistic is applied.
	Period *int64 `min:"60" type:"integer" required:"true"`

	// The statistic to apply to the alarm's associated metric.
	Statistic *string `type:"string" required:"true" enum:"Statistic"`

	// The value against which the specified statistic is compared.
	Threshold *float64 `type:"double" required:"true"`

	// The statistic's unit of measure. For example, the units for the Amazon EC2
	// NetworkIn metric are Bytes because NetworkIn tracks the number of bytes that
	// an instance receives on all network interfaces. You can also specify a unit
	// when you create a custom metric. Units help provide conceptual meaning to
	// your data. Metric data points that specify a unit of measure, such as Percent,
	// are aggregated separately.
	//
	//  Note: If you specify a unit, you must use a unit that is appropriate for
	// the metric. Otherwise, this can cause an Amazon CloudWatch alarm to get stuck
	// in the INSUFFICIENT DATA state.
	Unit *string `type:"string" enum:"StandardUnit"`
}

// String returns the string representation
func (s PutMetricAlarmInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s PutMetricAlarmInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *PutMetricAlarmInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "PutMetricAlarmInput"}
	if s.AlarmName == nil {
		invalidParams.Add(request.NewErrParamRequired("AlarmName"))
	}
	if s.AlarmName != nil && len(*s.AlarmName) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("AlarmName", 1))
	}
	if s.ComparisonOperator == nil {
		invalidParams.Add(request.NewErrParamRequired("ComparisonOperator"))
	}
	if s.EvaluationPeriods == nil {
		invalidParams.Add(request.NewErrParamRequired("EvaluationPeriods"))
	}
	if s.EvaluationPeriods != nil && *s.EvaluationPeriods < 1 {
		invalidParams.Add(request.NewErrParamMinValue("EvaluationPeriods", 1))
	}
	if s.MetricName == nil {
		invalidParams.Add(request.NewErrParamRequired("MetricName"))
	}
	if s.MetricName != nil && len(*s.MetricName) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("MetricName", 1))
	}
	if s.Namespace == nil {
		invalidParams.Add(request.NewErrParamRequired("Namespace"))
	}
	if s.Namespace != nil && len(*s.Namespace) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("Namespace", 1))
	}
	if s.Period == nil {
		invalidParams.Add(request.NewErrParamRequired("Period"))
	}
	if s.Period != nil && *s.Period < 60 {
		invalidParams.Add(request.NewErrParamMinValue("Period", 60))
	}
	if s.Statistic == nil {
		invalidParams.Add(request.NewErrParamRequired("Statistic"))
	}
	if s.Threshold == nil {
		invalidParams.Add(request.NewErrParamRequired("Threshold"))
	}
	if s.Dimensions != nil {
		for i, v := range s.Dimensions {
			if v == nil {
				continue
			}
			if err := v.Validate(); err != nil {
				invalidParams.AddNested(fmt.Sprintf("%s[%v]", "Dimensions", i), err.(request.ErrInvalidParams))
			}
		}
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type PutMetricAlarmOutput struct {
	_ struct{} `type:"structure"`
}

// String returns the string representation
func (s PutMetricAlarmOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s PutMetricAlarmOutput) GoString() string {
	return s.String()
}

type PutMetricDataInput struct {
	_ struct{} `type:"structure"`

	// A list of data describing the metric.
	MetricData []*MetricDatum `type:"list" required:"true"`

	// The namespace for the metric data.
	//
	//  You cannot specify a namespace that begins with "AWS/". Namespaces that
	// begin with "AWS/" are reserved for other Amazon Web Services products that
	// send metrics to Amazon CloudWatch.
	Namespace *string `min:"1" type:"string" required:"true"`
}

// String returns the string representation
func (s PutMetricDataInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s PutMetricDataInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *PutMetricDataInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "PutMetricDataInput"}
	if s.MetricData == nil {
		invalidParams.Add(request.NewErrParamRequired("MetricData"))
	}
	if s.Namespace == nil {
		invalidParams.Add(request.NewErrParamRequired("Namespace"))
	}
	if s.Namespace != nil && len(*s.Namespace) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("Namespace", 1))
	}
	if s.MetricData != nil {
		for i, v := range s.MetricData {
			if v == nil {
				continue
			}
			if err := v.Validate(); err != nil {
				invalidParams.AddNested(fmt.Sprintf("%s[%v]", "MetricData", i), err.(request.ErrInvalidParams))
			}
		}
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type PutMetricDataOutput struct {
	_ struct{} `type:"structure"`
}

// String returns the string representation
func (s PutMetricDataOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s PutMetricDataOutput) GoString() string {
	return s.String()
}

type SetAlarmStateInput struct {
	_ struct{} `type:"structure"`

	// The descriptive name for the alarm. This name must be unique within the user's
	// AWS account. The maximum length is 255 characters.
	AlarmName *string `min:"1" type:"string" required:"true"`

	// The reason that this alarm is set to this specific state (in human-readable
	// text format)
	StateReason *string `type:"string" required:"true"`

	// The reason that this alarm is set to this specific state (in machine-readable
	// JSON format)
	StateReasonData *string `type:"string"`

	// The value of the state.
	StateValue *string `type:"string" required:"true" enum:"StateValue"`
}

// String returns the string representation
func (s SetAlarmStateInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s SetAlarmStateInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *SetAlarmStateInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "SetAlarmStateInput"}
	if s.AlarmName == nil {
		invalidParams.Add(request.NewErrParamRequired("AlarmName"))
	}
	if s.AlarmName != nil && len(*s.AlarmName) < 1 {
		invalidParams.Add(request.NewErrParamMinLen("AlarmName", 1))
	}
	if s.StateReason == nil {
		invalidParams.Add(request.NewErrParamRequired("StateReason"))
	}
	if s.StateValue == nil {
		invalidParams.Add(request.NewErrParamRequired("StateValue"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type SetAlarmStateOutput struct {
	_ struct{} `type:"structure"`
}

// String returns the string representation
func (s SetAlarmStateOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s SetAlarmStateOutput) GoString() string {
	return s.String()
}

// The StatisticSet data type describes the StatisticValues component of MetricDatum,
// and represents a set of statistics that describes a specific metric.
type StatisticSet struct {
	_ struct{} `type:"structure"`

	// The maximum value of the sample set.
	Maximum *float64 `type:"double" required:"true"`

	// The minimum value of the sample set.
	Minimum *float64 `type:"double" required:"true"`

	// The number of samples used for the statistic set.
	SampleCount *float64 `type:"double" required:"true"`

	// The sum of values for the sample set.
	Sum *float64 `type:"double" required:"true"`
}

// String returns the string representation
func (s StatisticSet) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s StatisticSet) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *StatisticSet) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "StatisticSet"}
	if s.Maximum == nil {
		invalidParams.Add(request.NewErrParamRequired("Maximum"))
	}
	if s.Minimum == nil {
		invalidParams.Add(request.NewErrParamRequired("Minimum"))
	}
	if s.SampleCount == nil {
		invalidParams.Add(request.NewErrParamRequired("SampleCount"))
	}
	if s.Sum == nil {
		invalidParams.Add(request.NewErrParamRequired("Sum"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

const (
	// @enum ComparisonOperator
	ComparisonOperatorGreaterThanOrEqualToThreshold = "GreaterThanOrEqualToThreshold"
	// @enum ComparisonOperator
	ComparisonOperatorGreaterThanThreshold = "GreaterThanThreshold"
	// @enum ComparisonOperator
	ComparisonOperatorLessThanThreshold = "LessThanThreshold"
	// @enum ComparisonOperator
	ComparisonOperatorLessThanOrEqualToThreshold = "LessThanOrEqualToThreshold"
)

const (
	// @enum HistoryItemType
	HistoryItemTypeConfigurationUpdate = "ConfigurationUpdate"
	// @enum HistoryItemType
	HistoryItemTypeStateUpdate = "StateUpdate"
	// @enum HistoryItemType
	HistoryItemTypeAction = "Action"
)

const (
	// @enum StandardUnit
	StandardUnitSeconds = "Seconds"
	// @enum StandardUnit
	StandardUnitMicroseconds = "Microseconds"
	// @enum StandardUnit
	StandardUnitMilliseconds = "Milliseconds"
	// @enum StandardUnit
	StandardUnitBytes = "Bytes"
	// @enum StandardUnit
	StandardUnitKilobytes = "Kilobytes"
	// @enum StandardUnit
	StandardUnitMegabytes = "Megabytes"
	// @enum StandardUnit
	StandardUnitGigabytes = "Gigabytes"
	// @enum StandardUnit
	StandardUnitTerabytes = "Terabytes"
	// @enum StandardUnit
	StandardUnitBits = "Bits"
	// @enum StandardUnit
	StandardUnitKilobits = "Kilobits"
	// @enum StandardUnit
	StandardUnitMegabits = "Megabits"
	// @enum StandardUnit
	StandardUnitGigabits = "Gigabits"
	// @enum StandardUnit
	StandardUnitTerabits = "Terabits"
	// @enum StandardUnit
	StandardUnitPercent = "Percent"
	// @enum StandardUnit
	StandardUnitCount = "Count"
	// @enum StandardUnit
	StandardUnitBytesSecond = "Bytes/Second"
	// @enum StandardUnit
	StandardUnitKilobytesSecond = "Kilobytes/Second"
	// @enum StandardUnit
	StandardUnitMegabytesSecond = "Megabytes/Second"
	// @enum StandardUnit
	StandardUnitGigabytesSecond = "Gigabytes/Second"
	// @enum StandardUnit
	StandardUnitTerabytesSecond = "Terabytes/Second"
	// @enum StandardUnit
	StandardUnitBitsSecond = "Bits/Second"
	// @enum StandardUnit
	StandardUnitKilobitsSecond = "Kilobits/Second"
	// @enum StandardUnit
	StandardUnitMegabitsSecond = "Megabits/Second"
	// @enum StandardUnit
	StandardUnitGigabitsSecond = "Gigabits/Second"
	// @enum StandardUnit
	StandardUnitTerabitsSecond = "Terabits/Second"
	// @enum StandardUnit
	StandardUnitCountSecond = "Count/Second"
	// @enum StandardUnit
	StandardUnitNone = "None"
)

const (
	// @enum StateValue
	StateValueOk = "OK"
	// @enum StateValue
	StateValueAlarm = "ALARM"
	// @enum StateValue
	StateValueInsufficientData = "INSUFFICIENT_DATA"
)

const (
	// @enum Statistic
	StatisticSampleCount = "SampleCount"
	// @enum Statistic
	StatisticAverage = "Average"
	// @enum Statistic
	StatisticSum = "Sum"
	// @enum Statistic
	StatisticMinimum = "Minimum"
	// @enum Statistic
	StatisticMaximum = "Maximum"
)