SDK for PHP 3.x

Client: Aws\InternetMonitor\InternetMonitorClient
Service ID: internetmonitor
Version: 2021-06-03

This page describes the parameters and results for the operations of the Amazon CloudWatch Internet Monitor (2021-06-03), and shows how to use the Aws\InternetMonitor\InternetMonitorClient object to call the described operations. This documentation is specific to the 2021-06-03 API version of the service.

Operation Summary

Each of the following operations can be created from a client using $client->getCommand('CommandName'), where "CommandName" is the name of one of the following operations. Note: a command is a value that encapsulates an operation and the parameters used to create an HTTP request.

You can also create and send a command immediately using the magic methods available on a client object: $client->commandName(/* parameters */). You can send the command asynchronously (returning a promise) by appending the word "Async" to the operation name: $client->commandNameAsync(/* parameters */).

CreateMonitor ( array $params = [] )
Creates a monitor in Amazon CloudWatch Internet Monitor.
DeleteMonitor ( array $params = [] )
Deletes a monitor in Amazon CloudWatch Internet Monitor.
GetHealthEvent ( array $params = [] )
Gets information that Amazon CloudWatch Internet Monitor has created and stored about a health event for a specified monitor.
GetInternetEvent ( array $params = [] )
Gets information that Amazon CloudWatch Internet Monitor has generated about an internet event.
GetMonitor ( array $params = [] )
Gets information about a monitor in Amazon CloudWatch Internet Monitor based on a monitor name.
GetQueryResults ( array $params = [] )
Return the data for a query with the Amazon CloudWatch Internet Monitor query interface.
GetQueryStatus ( array $params = [] )
Returns the current status of a query for the Amazon CloudWatch Internet Monitor query interface, for a specified query ID and monitor.
ListHealthEvents ( array $params = [] )
Lists all health events for a monitor in Amazon CloudWatch Internet Monitor.
ListInternetEvents ( array $params = [] )
Lists internet events that cause performance or availability issues for client locations.
ListMonitors ( array $params = [] )
Lists all of your monitors for Amazon CloudWatch Internet Monitor and their statuses, along with the Amazon Resource Name (ARN) and name of each monitor.
ListTagsForResource ( array $params = [] )
Lists the tags for a resource.
StartQuery ( array $params = [] )
Start a query to return data for a specific query type for the Amazon CloudWatch Internet Monitor query interface.
StopQuery ( array $params = [] )
Stop a query that is progress for a specific monitor.
TagResource ( array $params = [] )
Adds a tag to a resource.
UntagResource ( array $params = [] )
Removes a tag from a resource.
UpdateMonitor ( array $params = [] )
Updates a monitor.

Paginators

Paginators handle automatically iterating over paginated API results. Paginators are associated with specific API operations, and they accept the parameters that the corresponding API operation accepts. You can get a paginator from a client class using getPaginator($paginatorName, $operationParameters). This client supports the following paginators:

GetQueryResults
ListHealthEvents
ListInternetEvents
ListMonitors

Operations

CreateMonitor

$result = $client->createMonitor([/* ... */]);
$promise = $client->createMonitorAsync([/* ... */]);

Creates a monitor in Amazon CloudWatch Internet Monitor. A monitor is built based on information from the application resources that you add: VPCs, Network Load Balancers (NLBs), Amazon CloudFront distributions, and Amazon WorkSpaces directories. Internet Monitor then publishes internet measurements from Amazon Web Services that are specific to the city-networks. That is, the locations and ASNs (typically internet service providers or ISPs), where clients access your application. For more information, see Using Amazon CloudWatch Internet Monitor in the Amazon CloudWatch User Guide.

When you create a monitor, you choose the percentage of traffic that you want to monitor. You can also set a maximum limit for the number of city-networks where client traffic is monitored, that caps the total traffic that Internet Monitor monitors. A city-network maximum is the limit of city-networks, but you only pay for the number of city-networks that are actually monitored. You can update your monitor at any time to change the percentage of traffic to monitor or the city-networks maximum. For more information, see Choosing a city-network maximum value in the Amazon CloudWatch User Guide.

Parameter Syntax

$result = $client->createMonitor([
    'ClientToken' => '<string>',
    'HealthEventsConfig' => [
        'AvailabilityLocalHealthEventsConfig' => [
            'HealthScoreThreshold' => <float>,
            'MinTrafficImpact' => <float>,
            'Status' => 'ENABLED|DISABLED',
        ],
        'AvailabilityScoreThreshold' => <float>,
        'PerformanceLocalHealthEventsConfig' => [
            'HealthScoreThreshold' => <float>,
            'MinTrafficImpact' => <float>,
            'Status' => 'ENABLED|DISABLED',
        ],
        'PerformanceScoreThreshold' => <float>,
    ],
    'InternetMeasurementsLogDelivery' => [
        'S3Config' => [
            'BucketName' => '<string>',
            'BucketPrefix' => '<string>',
            'LogDeliveryStatus' => 'ENABLED|DISABLED',
        ],
    ],
    'MaxCityNetworksToMonitor' => <integer>,
    'MonitorName' => '<string>', // REQUIRED
    'Resources' => ['<string>', ...],
    'Tags' => ['<string>', ...],
    'TrafficPercentageToMonitor' => <integer>,
]);

Parameter Details

Members
ClientToken
Type: string

A unique, case-sensitive string of up to 64 ASCII characters that you specify to make an idempotent API request. Don't reuse the same client token for other API requests.

HealthEventsConfig
Type: HealthEventsConfig structure

Defines the threshold percentages and other configuration information for when Amazon CloudWatch Internet Monitor creates a health event. Internet Monitor creates a health event when an internet issue that affects your application end users has a health score percentage that is at or below a specific threshold, and, sometimes, when other criteria are met.

If you don't set a health event threshold, the default value is 95%.

For more information, see Change health event thresholds in the Internet Monitor section of the CloudWatch User Guide.

InternetMeasurementsLogDelivery

Publish internet measurements for Internet Monitor to an Amazon S3 bucket in addition to CloudWatch Logs.

MaxCityNetworksToMonitor
Type: int

The maximum number of city-networks to monitor for your resources. A city-network is the location (city) where clients access your application resources from and the ASN or network provider, such as an internet service provider (ISP), that clients access the resources through. Setting this limit can help control billing costs.

To learn more, see Choosing a city-network maximum value in the Amazon CloudWatch Internet Monitor section of the CloudWatch User Guide.

MonitorName
Required: Yes
Type: string

The name of the monitor.

Resources
Type: Array of strings

The resources to include in a monitor, which you provide as a set of Amazon Resource Names (ARNs). Resources can be VPCs, NLBs, Amazon CloudFront distributions, or Amazon WorkSpaces directories.

You can add a combination of VPCs and CloudFront distributions, or you can add WorkSpaces directories, or you can add NLBs. You can't add NLBs or WorkSpaces directories together with any other resources.

If you add only Amazon VPC resources, at least one VPC must have an Internet Gateway attached to it, to make sure that it has internet connectivity.

Tags
Type: Associative array of custom strings keys (TagKey) to strings

The tags for a monitor. You can add a maximum of 50 tags in Internet Monitor.

TrafficPercentageToMonitor
Type: int

The percentage of the internet-facing traffic for your application that you want to monitor with this monitor. If you set a city-networks maximum, that limit overrides the traffic percentage that you set.

To learn more, see Choosing an application traffic percentage to monitor in the Amazon CloudWatch Internet Monitor section of the CloudWatch User Guide.

Result Syntax

[
    'Arn' => '<string>',
    'Status' => 'PENDING|ACTIVE|INACTIVE|ERROR',
]

Result Details

Members
Arn
Required: Yes
Type: string

The Amazon Resource Name (ARN) of the monitor.

Status
Required: Yes
Type: string

The status of a monitor.

Errors

InternalServerException:

An internal error occurred.

AccessDeniedException:

You don't have sufficient permission to perform this action.

ThrottlingException:

The request was denied due to request throttling.

ConflictException:

The requested resource is in use.

LimitExceededException:

The request exceeded a service quota.

ValidationException:

Invalid request.

DeleteMonitor

$result = $client->deleteMonitor([/* ... */]);
$promise = $client->deleteMonitorAsync([/* ... */]);

Deletes a monitor in Amazon CloudWatch Internet Monitor.

Parameter Syntax

$result = $client->deleteMonitor([
    'MonitorName' => '<string>', // REQUIRED
]);

Parameter Details

Members
MonitorName
Required: Yes
Type: string

The name of the monitor to delete.

Result Syntax

[]

Result Details

The results for this operation are always empty.

Errors

InternalServerException:

An internal error occurred.

AccessDeniedException:

You don't have sufficient permission to perform this action.

ThrottlingException:

The request was denied due to request throttling.

ValidationException:

Invalid request.

GetHealthEvent

$result = $client->getHealthEvent([/* ... */]);
$promise = $client->getHealthEventAsync([/* ... */]);

Gets information that Amazon CloudWatch Internet Monitor has created and stored about a health event for a specified monitor. This information includes the impacted locations, and all the information related to the event, by location.

The information returned includes the impact on performance, availability, and round-trip time, information about the network providers (ASNs), the event type, and so on.

Information rolled up at the global traffic level is also returned, including the impact type and total traffic impact.

Parameter Syntax

$result = $client->getHealthEvent([
    'EventId' => '<string>', // REQUIRED
    'LinkedAccountId' => '<string>',
    'MonitorName' => '<string>', // REQUIRED
]);

Parameter Details

Members
EventId
Required: Yes
Type: string

The internally-generated identifier of a health event. Because EventID contains the forward slash (“/”) character, you must URL-encode the EventID field in the request URL.

LinkedAccountId
Type: string

The account ID for an account that you've set up cross-account sharing for in Amazon CloudWatch Internet Monitor. You configure cross-account sharing by using Amazon CloudWatch Observability Access Manager. For more information, see Internet Monitor cross-account observability in the Amazon CloudWatch Internet Monitor User Guide.

MonitorName
Required: Yes
Type: string

The name of the monitor.

Result Syntax

[
    'CreatedAt' => <DateTime>,
    'EndedAt' => <DateTime>,
    'EventArn' => '<string>',
    'EventId' => '<string>',
    'HealthScoreThreshold' => <float>,
    'ImpactType' => 'AVAILABILITY|PERFORMANCE|LOCAL_AVAILABILITY|LOCAL_PERFORMANCE',
    'ImpactedLocations' => [
        [
            'ASName' => '<string>',
            'ASNumber' => <integer>,
            'CausedBy' => [
                'AsPath' => [
                    [
                        'ASName' => '<string>',
                        'ASNumber' => <integer>,
                    ],
                    // ...
                ],
                'NetworkEventType' => 'AWS|Internet',
                'Networks' => [
                    [
                        'ASName' => '<string>',
                        'ASNumber' => <integer>,
                    ],
                    // ...
                ],
            ],
            'City' => '<string>',
            'Country' => '<string>',
            'CountryCode' => '<string>',
            'InternetHealth' => [
                'Availability' => [
                    'ExperienceScore' => <float>,
                    'PercentOfClientLocationImpacted' => <float>,
                    'PercentOfTotalTrafficImpacted' => <float>,
                ],
                'Performance' => [
                    'ExperienceScore' => <float>,
                    'PercentOfClientLocationImpacted' => <float>,
                    'PercentOfTotalTrafficImpacted' => <float>,
                    'RoundTripTime' => [
                        'P50' => <float>,
                        'P90' => <float>,
                        'P95' => <float>,
                    ],
                ],
            ],
            'Ipv4Prefixes' => ['<string>', ...],
            'Latitude' => <float>,
            'Longitude' => <float>,
            'Metro' => '<string>',
            'ServiceLocation' => '<string>',
            'Status' => 'ACTIVE|RESOLVED',
            'Subdivision' => '<string>',
            'SubdivisionCode' => '<string>',
        ],
        // ...
    ],
    'LastUpdatedAt' => <DateTime>,
    'PercentOfTotalTrafficImpacted' => <float>,
    'StartedAt' => <DateTime>,
    'Status' => 'ACTIVE|RESOLVED',
]

Result Details

Members
CreatedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time when a health event was created.

EndedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time when a health event was resolved. If the health event is still active, the end time is not set.

EventArn
Required: Yes
Type: string

The Amazon Resource Name (ARN) of the event.

EventId
Required: Yes
Type: string

The internally-generated identifier of a health event.

HealthScoreThreshold
Type: double

The threshold percentage for a health score that determines, along with other configuration information, when Internet Monitor creates a health event when there's an internet issue that affects your application end users.

ImpactType
Required: Yes
Type: string

The type of impairment of a specific health event.

ImpactedLocations
Required: Yes
Type: Array of ImpactedLocation structures

The locations affected by a health event.

LastUpdatedAt
Required: Yes
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time when a health event was last updated or recalculated.

PercentOfTotalTrafficImpacted
Type: double

The impact on total traffic that a health event has, in increased latency or reduced availability. This is the percentage of how much latency has increased or availability has decreased during the event, compared to what is typical for traffic from this client location to the Amazon Web Services location using this client network.

StartedAt
Required: Yes
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time when a health event started.

Status
Required: Yes
Type: string

The status of a health event.

Errors

InternalServerException:

An internal error occurred.

AccessDeniedException:

You don't have sufficient permission to perform this action.

ThrottlingException:

The request was denied due to request throttling.

ValidationException:

Invalid request.

GetInternetEvent

$result = $client->getInternetEvent([/* ... */]);
$promise = $client->getInternetEventAsync([/* ... */]);

Gets information that Amazon CloudWatch Internet Monitor has generated about an internet event. Internet Monitor displays information about recent global health events, called internet events, on a global outages map that is available to all Amazon Web Services customers.

The information returned here includes the impacted location, when the event started and (if the event is over) ended, the type of event (PERFORMANCE or AVAILABILITY), and the status (ACTIVE or RESOLVED).

Parameter Syntax

$result = $client->getInternetEvent([
    'EventId' => '<string>', // REQUIRED
]);

Parameter Details

Members
EventId
Required: Yes
Type: string

The EventId of the internet event to return information for.

Result Syntax

[
    'ClientLocation' => [
        'ASName' => '<string>',
        'ASNumber' => <integer>,
        'City' => '<string>',
        'Country' => '<string>',
        'Latitude' => <float>,
        'Longitude' => <float>,
        'Metro' => '<string>',
        'Subdivision' => '<string>',
    ],
    'EndedAt' => <DateTime>,
    'EventArn' => '<string>',
    'EventId' => '<string>',
    'EventStatus' => 'ACTIVE|RESOLVED',
    'EventType' => 'AVAILABILITY|PERFORMANCE',
    'StartedAt' => <DateTime>,
]

Result Details

Members
ClientLocation
Required: Yes
Type: ClientLocation structure

The impacted location, such as a city, where clients access Amazon Web Services application resources.

EndedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time when the internet event ended. If the event hasn't ended yet, this value is empty.

EventArn
Required: Yes
Type: string

The Amazon Resource Name (ARN) of the internet event.

EventId
Required: Yes
Type: string

The internally-generated identifier of an internet event.

EventStatus
Required: Yes
Type: string

The status of the internet event.

EventType
Required: Yes
Type: string

The type of network impairment.

StartedAt
Required: Yes
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time when the internet event started.

Errors

InternalServerException:

An internal error occurred.

AccessDeniedException:

You don't have sufficient permission to perform this action.

ThrottlingException:

The request was denied due to request throttling.

ValidationException:

Invalid request.

GetMonitor

$result = $client->getMonitor([/* ... */]);
$promise = $client->getMonitorAsync([/* ... */]);

Gets information about a monitor in Amazon CloudWatch Internet Monitor based on a monitor name. The information returned includes the Amazon Resource Name (ARN), create time, modified time, resources included in the monitor, and status information.

Parameter Syntax

$result = $client->getMonitor([
    'LinkedAccountId' => '<string>',
    'MonitorName' => '<string>', // REQUIRED
]);

Parameter Details

Members
LinkedAccountId
Type: string

The account ID for an account that you've set up cross-account sharing for in Amazon CloudWatch Internet Monitor. You configure cross-account sharing by using Amazon CloudWatch Observability Access Manager. For more information, see Internet Monitor cross-account observability in the Amazon CloudWatch Internet Monitor User Guide.

MonitorName
Required: Yes
Type: string

The name of the monitor.

Result Syntax

[
    'CreatedAt' => <DateTime>,
    'HealthEventsConfig' => [
        'AvailabilityLocalHealthEventsConfig' => [
            'HealthScoreThreshold' => <float>,
            'MinTrafficImpact' => <float>,
            'Status' => 'ENABLED|DISABLED',
        ],
        'AvailabilityScoreThreshold' => <float>,
        'PerformanceLocalHealthEventsConfig' => [
            'HealthScoreThreshold' => <float>,
            'MinTrafficImpact' => <float>,
            'Status' => 'ENABLED|DISABLED',
        ],
        'PerformanceScoreThreshold' => <float>,
    ],
    'InternetMeasurementsLogDelivery' => [
        'S3Config' => [
            'BucketName' => '<string>',
            'BucketPrefix' => '<string>',
            'LogDeliveryStatus' => 'ENABLED|DISABLED',
        ],
    ],
    'MaxCityNetworksToMonitor' => <integer>,
    'ModifiedAt' => <DateTime>,
    'MonitorArn' => '<string>',
    'MonitorName' => '<string>',
    'ProcessingStatus' => 'OK|INACTIVE|COLLECTING_DATA|INSUFFICIENT_DATA|FAULT_SERVICE|FAULT_ACCESS_CLOUDWATCH',
    'ProcessingStatusInfo' => '<string>',
    'Resources' => ['<string>', ...],
    'Status' => 'PENDING|ACTIVE|INACTIVE|ERROR',
    'Tags' => ['<string>', ...],
    'TrafficPercentageToMonitor' => <integer>,
]

Result Details

Members
CreatedAt
Required: Yes
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time when the monitor was created.

HealthEventsConfig
Type: HealthEventsConfig structure

The list of health event threshold configurations. The threshold percentage for a health score determines, along with other configuration information, when Internet Monitor creates a health event when there's an internet issue that affects your application end users.

For more information, see Change health event thresholds in the Internet Monitor section of the CloudWatch User Guide.

InternetMeasurementsLogDelivery

Publish internet measurements for Internet Monitor to another location, such as an Amazon S3 bucket. The measurements are also published to Amazon CloudWatch Logs.

MaxCityNetworksToMonitor
Type: int

The maximum number of city-networks to monitor for your resources. A city-network is the location (city) where clients access your application resources from and the ASN or network provider, such as an internet service provider (ISP), that clients access the resources through. This limit can help control billing costs.

To learn more, see Choosing a city-network maximum value in the Amazon CloudWatch Internet Monitor section of the CloudWatch User Guide.

ModifiedAt
Required: Yes
Type: timestamp (string|DateTime or anything parsable by strtotime)

The last time that the monitor was modified.

MonitorArn
Required: Yes
Type: string

The Amazon Resource Name (ARN) of the monitor.

MonitorName
Required: Yes
Type: string

The name of the monitor.

ProcessingStatus
Type: string

The health of the data processing for the monitor.

ProcessingStatusInfo
Type: string

Additional information about the health of the data processing for the monitor.

Resources
Required: Yes
Type: Array of strings

The resources monitored by the monitor. Resources are listed by their Amazon Resource Names (ARNs).

Status
Required: Yes
Type: string

The status of the monitor.

Tags
Type: Associative array of custom strings keys (TagKey) to strings

The tags that have been added to monitor.

TrafficPercentageToMonitor
Type: int

The percentage of the internet-facing traffic for your application to monitor with this monitor. If you set a city-networks maximum, that limit overrides the traffic percentage that you set.

To learn more, see Choosing an application traffic percentage to monitor in the Amazon CloudWatch Internet Monitor section of the CloudWatch User Guide.

Errors

InternalServerException:

An internal error occurred.

AccessDeniedException:

You don't have sufficient permission to perform this action.

ThrottlingException:

The request was denied due to request throttling.

ValidationException:

Invalid request.

GetQueryResults

$result = $client->getQueryResults([/* ... */]);
$promise = $client->getQueryResultsAsync([/* ... */]);

Return the data for a query with the Amazon CloudWatch Internet Monitor query interface. Specify the query that you want to return results for by providing a QueryId and a monitor name.

For more information about using the query interface, including examples, see Using the Amazon CloudWatch Internet Monitor query interface in the Amazon CloudWatch Internet Monitor User Guide.

Parameter Syntax

$result = $client->getQueryResults([
    'MaxResults' => <integer>,
    'MonitorName' => '<string>', // REQUIRED
    'NextToken' => '<string>',
    'QueryId' => '<string>', // REQUIRED
]);

Parameter Details

Members
MaxResults
Type: int

The number of query results that you want to return with this call.

MonitorName
Required: Yes
Type: string

The name of the monitor to return data for.

NextToken
Type: string

The token for the next set of results. You receive this token from a previous call.

QueryId
Required: Yes
Type: string

The ID of the query that you want to return data results for. A QueryId is an internally-generated identifier for a specific query.

Result Syntax

[
    'Data' => [
        ['<string>', ...],
        // ...
    ],
    'Fields' => [
        [
            'Name' => '<string>',
            'Type' => '<string>',
        ],
        // ...
    ],
    'NextToken' => '<string>',
]

Result Details

Members
Data
Required: Yes
Type: Array of stringss

The data results that the query returns. Data is returned in arrays, aligned with the Fields for the query, which creates a repository of Amazon CloudWatch Internet Monitor information for your application. Then, you can filter the information in the repository by using FilterParameters that you define.

Fields
Required: Yes
Type: Array of QueryField structures

The fields that the query returns data for. Fields are name-data type pairs, such as availability_score-float.

NextToken
Type: string

The token for the next set of results. You receive this token from a previous call.

Errors

InternalServerException:

An internal error occurred.

AccessDeniedException:

You don't have sufficient permission to perform this action.

ThrottlingException:

The request was denied due to request throttling.

LimitExceededException:

The request exceeded a service quota.

ValidationException:

Invalid request.

GetQueryStatus

$result = $client->getQueryStatus([/* ... */]);
$promise = $client->getQueryStatusAsync([/* ... */]);

Returns the current status of a query for the Amazon CloudWatch Internet Monitor query interface, for a specified query ID and monitor. When you run a query, check the status to make sure that the query has SUCCEEDED before you review the results.

  • QUEUED: The query is scheduled to run.

  • RUNNING: The query is in progress but not complete.

  • SUCCEEDED: The query completed sucessfully.

  • FAILED: The query failed due to an error.

  • CANCELED: The query was canceled.

Parameter Syntax

$result = $client->getQueryStatus([
    'MonitorName' => '<string>', // REQUIRED
    'QueryId' => '<string>', // REQUIRED
]);

Parameter Details

Members
MonitorName
Required: Yes
Type: string

The name of the monitor.

QueryId
Required: Yes
Type: string

The ID of the query that you want to return the status for. A QueryId is an internally-generated dentifier for a specific query.

Result Syntax

[
    'Status' => 'QUEUED|RUNNING|SUCCEEDED|FAILED|CANCELED',
]

Result Details

Members
Status
Required: Yes
Type: string

The current status for a query.

Errors

InternalServerException:

An internal error occurred.

AccessDeniedException:

You don't have sufficient permission to perform this action.

ThrottlingException:

The request was denied due to request throttling.

LimitExceededException:

The request exceeded a service quota.

ValidationException:

Invalid request.

ListHealthEvents

$result = $client->listHealthEvents([/* ... */]);
$promise = $client->listHealthEventsAsync([/* ... */]);

Lists all health events for a monitor in Amazon CloudWatch Internet Monitor. Returns information for health events including the event start and end times, and the status.

Health events that have start times during the time frame that is requested are not included in the list of health events.

Parameter Syntax

$result = $client->listHealthEvents([
    'EndTime' => <integer || string || DateTime>,
    'EventStatus' => 'ACTIVE|RESOLVED',
    'LinkedAccountId' => '<string>',
    'MaxResults' => <integer>,
    'MonitorName' => '<string>', // REQUIRED
    'NextToken' => '<string>',
    'StartTime' => <integer || string || DateTime>,
]);

Parameter Details

Members
EndTime
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time when a health event ended. If the health event is still ongoing, then the end time is not set.

EventStatus
Type: string

The status of a health event.

LinkedAccountId
Type: string

The account ID for an account that you've set up cross-account sharing for in Amazon CloudWatch Internet Monitor. You configure cross-account sharing by using Amazon CloudWatch Observability Access Manager. For more information, see Internet Monitor cross-account observability in the Amazon CloudWatch Internet Monitor User Guide.

MaxResults
Type: int

The number of health event objects that you want to return with this call.

MonitorName
Required: Yes
Type: string

The name of the monitor.

NextToken
Type: string

The token for the next set of results. You receive this token from a previous call.

StartTime
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time when a health event started.

Result Syntax

[
    'HealthEvents' => [
        [
            'CreatedAt' => <DateTime>,
            'EndedAt' => <DateTime>,
            'EventArn' => '<string>',
            'EventId' => '<string>',
            'HealthScoreThreshold' => <float>,
            'ImpactType' => 'AVAILABILITY|PERFORMANCE|LOCAL_AVAILABILITY|LOCAL_PERFORMANCE',
            'ImpactedLocations' => [
                [
                    'ASName' => '<string>',
                    'ASNumber' => <integer>,
                    'CausedBy' => [
                        'AsPath' => [
                            [
                                'ASName' => '<string>',
                                'ASNumber' => <integer>,
                            ],
                            // ...
                        ],
                        'NetworkEventType' => 'AWS|Internet',
                        'Networks' => [
                            [
                                'ASName' => '<string>',
                                'ASNumber' => <integer>,
                            ],
                            // ...
                        ],
                    ],
                    'City' => '<string>',
                    'Country' => '<string>',
                    'CountryCode' => '<string>',
                    'InternetHealth' => [
                        'Availability' => [
                            'ExperienceScore' => <float>,
                            'PercentOfClientLocationImpacted' => <float>,
                            'PercentOfTotalTrafficImpacted' => <float>,
                        ],
                        'Performance' => [
                            'ExperienceScore' => <float>,
                            'PercentOfClientLocationImpacted' => <float>,
                            'PercentOfTotalTrafficImpacted' => <float>,
                            'RoundTripTime' => [
                                'P50' => <float>,
                                'P90' => <float>,
                                'P95' => <float>,
                            ],
                        ],
                    ],
                    'Ipv4Prefixes' => ['<string>', ...],
                    'Latitude' => <float>,
                    'Longitude' => <float>,
                    'Metro' => '<string>',
                    'ServiceLocation' => '<string>',
                    'Status' => 'ACTIVE|RESOLVED',
                    'Subdivision' => '<string>',
                    'SubdivisionCode' => '<string>',
                ],
                // ...
            ],
            'LastUpdatedAt' => <DateTime>,
            'PercentOfTotalTrafficImpacted' => <float>,
            'StartedAt' => <DateTime>,
            'Status' => 'ACTIVE|RESOLVED',
        ],
        // ...
    ],
    'NextToken' => '<string>',
]

Result Details

Members
HealthEvents
Required: Yes
Type: Array of HealthEvent structures

A list of health events.

NextToken
Type: string

The token for the next set of results. You receive this token from a previous call.

Errors

InternalServerException:

An internal error occurred.

AccessDeniedException:

You don't have sufficient permission to perform this action.

ThrottlingException:

The request was denied due to request throttling.

ValidationException:

Invalid request.

ListInternetEvents

$result = $client->listInternetEvents([/* ... */]);
$promise = $client->listInternetEventsAsync([/* ... */]);

Lists internet events that cause performance or availability issues for client locations. Amazon CloudWatch Internet Monitor displays information about recent global health events, called internet events, on a global outages map that is available to all Amazon Web Services customers.

You can constrain the list of internet events returned by providing a start time and end time to define a total time frame for events you want to list. Both start time and end time specify the time when an event started. End time is optional. If you don't include it, the default end time is the current time.

You can also limit the events returned to a specific status (ACTIVE or RESOLVED) or type (PERFORMANCE or AVAILABILITY).

Parameter Syntax

$result = $client->listInternetEvents([
    'EndTime' => <integer || string || DateTime>,
    'EventStatus' => '<string>',
    'EventType' => '<string>',
    'MaxResults' => <integer>,
    'NextToken' => '<string>',
    'StartTime' => <integer || string || DateTime>,
]);

Parameter Details

Members
EndTime
Type: timestamp (string|DateTime or anything parsable by strtotime)

The end time of the time window that you want to get a list of internet events for.

EventStatus
Type: string

The status of an internet event.

EventType
Type: string

The type of network impairment.

MaxResults
Type: int

The number of query results that you want to return with this call.

NextToken
Type: string

The token for the next set of results. You receive this token from a previous call.

StartTime
Type: timestamp (string|DateTime or anything parsable by strtotime)

The start time of the time window that you want to get a list of internet events for.

Result Syntax

[
    'InternetEvents' => [
        [
            'ClientLocation' => [
                'ASName' => '<string>',
                'ASNumber' => <integer>,
                'City' => '<string>',
                'Country' => '<string>',
                'Latitude' => <float>,
                'Longitude' => <float>,
                'Metro' => '<string>',
                'Subdivision' => '<string>',
            ],
            'EndedAt' => <DateTime>,
            'EventArn' => '<string>',
            'EventId' => '<string>',
            'EventStatus' => 'ACTIVE|RESOLVED',
            'EventType' => 'AVAILABILITY|PERFORMANCE',
            'StartedAt' => <DateTime>,
        ],
        // ...
    ],
    'NextToken' => '<string>',
]

Result Details

Members
InternetEvents
Required: Yes
Type: Array of InternetEventSummary structures

A set of internet events returned for the list operation.

NextToken
Type: string

The token for the next set of results. You receive this token from a previous call.

Errors

InternalServerException:

An internal error occurred.

AccessDeniedException:

You don't have sufficient permission to perform this action.

ThrottlingException:

The request was denied due to request throttling.

ValidationException:

Invalid request.

ListMonitors

$result = $client->listMonitors([/* ... */]);
$promise = $client->listMonitorsAsync([/* ... */]);

Lists all of your monitors for Amazon CloudWatch Internet Monitor and their statuses, along with the Amazon Resource Name (ARN) and name of each monitor.

Parameter Syntax

$result = $client->listMonitors([
    'IncludeLinkedAccounts' => true || false,
    'MaxResults' => <integer>,
    'MonitorStatus' => '<string>',
    'NextToken' => '<string>',
]);

Parameter Details

Members
IncludeLinkedAccounts
Type: boolean

A boolean option that you can set to TRUE to include monitors for linked accounts in a list of monitors, when you've set up cross-account sharing in Amazon CloudWatch Internet Monitor. You configure cross-account sharing by using Amazon CloudWatch Observability Access Manager. For more information, see Internet Monitor cross-account observability in the Amazon CloudWatch Internet Monitor User Guide.

MaxResults
Type: int

The number of monitor objects that you want to return with this call.

MonitorStatus
Type: string

The status of a monitor. This includes the status of the data processing for the monitor and the status of the monitor itself.

For information about the statuses for a monitor, see Monitor.

NextToken
Type: string

The token for the next set of results. You receive this token from a previous call.

Result Syntax

[
    'Monitors' => [
        [
            'MonitorArn' => '<string>',
            'MonitorName' => '<string>',
            'ProcessingStatus' => 'OK|INACTIVE|COLLECTING_DATA|INSUFFICIENT_DATA|FAULT_SERVICE|FAULT_ACCESS_CLOUDWATCH',
            'Status' => 'PENDING|ACTIVE|INACTIVE|ERROR',
        ],
        // ...
    ],
    'NextToken' => '<string>',
]

Result Details

Members
Monitors
Required: Yes
Type: Array of Monitor structures

A list of monitors.

NextToken
Type: string

The token for the next set of results. You receive this token from a previous call.

Errors

InternalServerException:

An internal error occurred.

AccessDeniedException:

You don't have sufficient permission to perform this action.

ThrottlingException:

The request was denied due to request throttling.

ValidationException:

Invalid request.

ListTagsForResource

$result = $client->listTagsForResource([/* ... */]);
$promise = $client->listTagsForResourceAsync([/* ... */]);

Lists the tags for a resource. Tags are supported only for monitors in Amazon CloudWatch Internet Monitor.

Parameter Syntax

$result = $client->listTagsForResource([
    'ResourceArn' => '<string>', // REQUIRED
]);

Parameter Details

Members
ResourceArn
Required: Yes
Type: string

The Amazon Resource Name (ARN) for a resource.

Result Syntax

[
    'Tags' => ['<string>', ...],
]

Result Details

Members
Tags
Type: Associative array of custom strings keys (TagKey) to strings

Tags for a resource.

Errors

TooManyRequestsException:

There were too many requests.

AccessDeniedException:

You don't have sufficient permission to perform this action.

NotFoundException:

The request specifies something that doesn't exist.

BadRequestException:

A bad request was received.

InternalServerErrorException:

There was an internal server error.

StartQuery

$result = $client->startQuery([/* ... */]);
$promise = $client->startQueryAsync([/* ... */]);

Start a query to return data for a specific query type for the Amazon CloudWatch Internet Monitor query interface. Specify a time period for the data that you want returned by using StartTime and EndTime. You filter the query results to return by providing parameters that you specify with FilterParameters.

For more information about using the query interface, including examples, see Using the Amazon CloudWatch Internet Monitor query interface in the Amazon CloudWatch Internet Monitor User Guide.

Parameter Syntax

$result = $client->startQuery([
    'EndTime' => <integer || string || DateTime>, // REQUIRED
    'FilterParameters' => [
        [
            'Field' => '<string>',
            'Operator' => 'EQUALS|NOT_EQUALS',
            'Values' => ['<string>', ...],
        ],
        // ...
    ],
    'LinkedAccountId' => '<string>',
    'MonitorName' => '<string>', // REQUIRED
    'QueryType' => 'MEASUREMENTS|TOP_LOCATIONS|TOP_LOCATION_DETAILS', // REQUIRED
    'StartTime' => <integer || string || DateTime>, // REQUIRED
]);

Parameter Details

Members
EndTime
Required: Yes
Type: timestamp (string|DateTime or anything parsable by strtotime)

The timestamp that is the end of the period that you want to retrieve data for with your query.

FilterParameters
Type: Array of FilterParameter structures

The FilterParameters field that you use with Amazon CloudWatch Internet Monitor queries is a string the defines how you want a query to be filtered. The filter parameters that you can specify depend on the query type, since each query type returns a different set of Internet Monitor data.

For more information about specifying filter parameters, see Using the Amazon CloudWatch Internet Monitor query interface in the Amazon CloudWatch Internet Monitor User Guide.

LinkedAccountId
Type: string

The account ID for an account that you've set up cross-account sharing for in Amazon CloudWatch Internet Monitor. You configure cross-account sharing by using Amazon CloudWatch Observability Access Manager. For more information, see Internet Monitor cross-account observability in the Amazon CloudWatch Internet Monitor User Guide.

MonitorName
Required: Yes
Type: string

The name of the monitor to query.

QueryType
Required: Yes
Type: string

The type of query to run. The following are the three types of queries that you can run using the Internet Monitor query interface:

  • MEASUREMENTS: Provides availability score, performance score, total traffic, and round-trip times, at 5 minute intervals.

  • TOP_LOCATIONS: Provides availability score, performance score, total traffic, and time to first byte (TTFB) information, for the top location and ASN combinations that you're monitoring, by traffic volume.

  • TOP_LOCATION_DETAILS: Provides TTFB for Amazon CloudFront, your current configuration, and the best performing EC2 configuration, at 1 hour intervals.

For lists of the fields returned with each query type and more information about how each type of query is performed, see Using the Amazon CloudWatch Internet Monitor query interface in the Amazon CloudWatch Internet Monitor User Guide.

StartTime
Required: Yes
Type: timestamp (string|DateTime or anything parsable by strtotime)

The timestamp that is the beginning of the period that you want to retrieve data for with your query.

Result Syntax

[
    'QueryId' => '<string>',
]

Result Details

Members
QueryId
Required: Yes
Type: string

The internally-generated identifier of a specific query.

Errors

InternalServerException:

An internal error occurred.

AccessDeniedException:

You don't have sufficient permission to perform this action.

ThrottlingException:

The request was denied due to request throttling.

LimitExceededException:

The request exceeded a service quota.

ValidationException:

Invalid request.

StopQuery

$result = $client->stopQuery([/* ... */]);
$promise = $client->stopQueryAsync([/* ... */]);

Stop a query that is progress for a specific monitor.

Parameter Syntax

$result = $client->stopQuery([
    'MonitorName' => '<string>', // REQUIRED
    'QueryId' => '<string>', // REQUIRED
]);

Parameter Details

Members
MonitorName
Required: Yes
Type: string

The name of the monitor.

QueryId
Required: Yes
Type: string

The ID of the query that you want to stop. A QueryId is an internally-generated identifier for a specific query.

Result Syntax

[]

Result Details

The results for this operation are always empty.

Errors

InternalServerException:

An internal error occurred.

AccessDeniedException:

You don't have sufficient permission to perform this action.

ThrottlingException:

The request was denied due to request throttling.

LimitExceededException:

The request exceeded a service quota.

ValidationException:

Invalid request.

TagResource

$result = $client->tagResource([/* ... */]);
$promise = $client->tagResourceAsync([/* ... */]);

Adds a tag to a resource. Tags are supported only for monitors in Amazon CloudWatch Internet Monitor. You can add a maximum of 50 tags in Internet Monitor.

A minimum of one tag is required for this call. It returns an error if you use the TagResource request with 0 tags.

Parameter Syntax

$result = $client->tagResource([
    'ResourceArn' => '<string>', // REQUIRED
    'Tags' => ['<string>', ...], // REQUIRED
]);

Parameter Details

Members
ResourceArn
Required: Yes
Type: string

The Amazon Resource Name (ARN) for a tag that you add to a resource. Tags are supported only for monitors in Amazon CloudWatch Internet Monitor.

Tags
Required: Yes
Type: Associative array of custom strings keys (TagKey) to strings

Tags that you add to a resource. You can add a maximum of 50 tags in Internet Monitor.

Result Syntax

[]

Result Details

The results for this operation are always empty.

Errors

TooManyRequestsException:

There were too many requests.

AccessDeniedException:

You don't have sufficient permission to perform this action.

NotFoundException:

The request specifies something that doesn't exist.

BadRequestException:

A bad request was received.

InternalServerErrorException:

There was an internal server error.

UntagResource

$result = $client->untagResource([/* ... */]);
$promise = $client->untagResourceAsync([/* ... */]);

Removes a tag from a resource.

Parameter Syntax

$result = $client->untagResource([
    'ResourceArn' => '<string>', // REQUIRED
    'TagKeys' => ['<string>', ...], // REQUIRED
]);

Parameter Details

Members
ResourceArn
Required: Yes
Type: string

The Amazon Resource Name (ARN) for a tag you remove a resource from.

TagKeys
Required: Yes
Type: Array of strings

Tag keys that you remove from a resource.

Result Syntax

[]

Result Details

The results for this operation are always empty.

Errors

TooManyRequestsException:

There were too many requests.

AccessDeniedException:

You don't have sufficient permission to perform this action.

NotFoundException:

The request specifies something that doesn't exist.

BadRequestException:

A bad request was received.

InternalServerErrorException:

There was an internal server error.

UpdateMonitor

$result = $client->updateMonitor([/* ... */]);
$promise = $client->updateMonitorAsync([/* ... */]);

Updates a monitor. You can update a monitor to change the percentage of traffic to monitor or the maximum number of city-networks (locations and ASNs), to add or remove resources, or to change the status of the monitor. Note that you can't change the name of a monitor.

The city-network maximum that you choose is the limit, but you only pay for the number of city-networks that are actually monitored. For more information, see Choosing a city-network maximum value in the Amazon CloudWatch User Guide.

Parameter Syntax

$result = $client->updateMonitor([
    'ClientToken' => '<string>',
    'HealthEventsConfig' => [
        'AvailabilityLocalHealthEventsConfig' => [
            'HealthScoreThreshold' => <float>,
            'MinTrafficImpact' => <float>,
            'Status' => 'ENABLED|DISABLED',
        ],
        'AvailabilityScoreThreshold' => <float>,
        'PerformanceLocalHealthEventsConfig' => [
            'HealthScoreThreshold' => <float>,
            'MinTrafficImpact' => <float>,
            'Status' => 'ENABLED|DISABLED',
        ],
        'PerformanceScoreThreshold' => <float>,
    ],
    'InternetMeasurementsLogDelivery' => [
        'S3Config' => [
            'BucketName' => '<string>',
            'BucketPrefix' => '<string>',
            'LogDeliveryStatus' => 'ENABLED|DISABLED',
        ],
    ],
    'MaxCityNetworksToMonitor' => <integer>,
    'MonitorName' => '<string>', // REQUIRED
    'ResourcesToAdd' => ['<string>', ...],
    'ResourcesToRemove' => ['<string>', ...],
    'Status' => 'PENDING|ACTIVE|INACTIVE|ERROR',
    'TrafficPercentageToMonitor' => <integer>,
]);

Parameter Details

Members
ClientToken
Type: string

A unique, case-sensitive string of up to 64 ASCII characters that you specify to make an idempotent API request. You should not reuse the same client token for other API requests.

HealthEventsConfig
Type: HealthEventsConfig structure

The list of health score thresholds. A threshold percentage for health scores, along with other configuration information, determines when Internet Monitor creates a health event when there's an internet issue that affects your application end users.

For more information, see Change health event thresholds in the Internet Monitor section of the CloudWatch User Guide.

InternetMeasurementsLogDelivery

Publish internet measurements for Internet Monitor to another location, such as an Amazon S3 bucket. The measurements are also published to Amazon CloudWatch Logs.

MaxCityNetworksToMonitor
Type: int

The maximum number of city-networks to monitor for your application. A city-network is the location (city) where clients access your application resources from and the ASN or network provider, such as an internet service provider (ISP), that clients access the resources through. Setting this limit can help control billing costs.

MonitorName
Required: Yes
Type: string

The name of the monitor.

ResourcesToAdd
Type: Array of strings

The resources to include in a monitor, which you provide as a set of Amazon Resource Names (ARNs). Resources can be VPCs, NLBs, Amazon CloudFront distributions, or Amazon WorkSpaces directories.

You can add a combination of VPCs and CloudFront distributions, or you can add WorkSpaces directories, or you can add NLBs. You can't add NLBs or WorkSpaces directories together with any other resources.

If you add only Amazon Virtual Private Clouds resources, at least one VPC must have an Internet Gateway attached to it, to make sure that it has internet connectivity.

ResourcesToRemove
Type: Array of strings

The resources to remove from a monitor, which you provide as a set of Amazon Resource Names (ARNs).

Status
Type: string

The status for a monitor. The accepted values for Status with the UpdateMonitor API call are the following: ACTIVE and INACTIVE. The following values are not accepted: PENDING, and ERROR.

TrafficPercentageToMonitor
Type: int

The percentage of the internet-facing traffic for your application that you want to monitor with this monitor. If you set a city-networks maximum, that limit overrides the traffic percentage that you set.

To learn more, see Choosing an application traffic percentage to monitor in the Amazon CloudWatch Internet Monitor section of the CloudWatch User Guide.

Result Syntax

[
    'MonitorArn' => '<string>',
    'Status' => 'PENDING|ACTIVE|INACTIVE|ERROR',
]

Result Details

Members
MonitorArn
Required: Yes
Type: string

The Amazon Resource Name (ARN) of the monitor.

Status
Required: Yes
Type: string

The status of a monitor.

Errors

InternalServerException:

An internal error occurred.

ResourceNotFoundException:

The request specifies a resource that doesn't exist.

AccessDeniedException:

You don't have sufficient permission to perform this action.

ThrottlingException:

The request was denied due to request throttling.

LimitExceededException:

The request exceeded a service quota.

ValidationException:

Invalid request.

Shapes

AccessDeniedException

Description

You don't have sufficient permission to perform this action.

Members
message
Type: string

AvailabilityMeasurement

Description

Amazon CloudWatch Internet Monitor calculates measurements about the availability for your application's internet traffic between client locations and Amazon Web Services. Amazon Web Services has substantial historical data about internet performance and availability between Amazon Web Services services and different network providers and geographies. By applying statistical analysis to the data, Internet Monitor can detect when the performance and availability for your application has dropped, compared to an estimated baseline that's already calculated. To make it easier to see those drops, we report that information to you in the form of health scores: a performance score and an availability score.

Availability in Internet Monitor represents the estimated percentage of traffic that is not seeing an availability drop. For example, an availability score of 99% for an end user and service location pair is equivalent to 1% of the traffic experiencing an availability drop for that pair.

For more information, see How Internet Monitor calculates performance and availability scores in the Amazon CloudWatch Internet Monitor section of the Amazon CloudWatch User Guide.

Members
ExperienceScore
Type: double

Experience scores, or health scores are calculated for different geographic and network provider combinations (that is, different granularities) and also summed into global scores. If you view performance or availability scores without filtering for any specific geography or service provider, Amazon CloudWatch Internet Monitor provides global health scores.

The Amazon CloudWatch Internet Monitor chapter in the CloudWatch User Guide includes detailed information about how Internet Monitor calculates health scores, including performance and availability scores, and when it creates and resolves health events. For more information, see How Amazon Web Services calculates performance and availability scores in the Amazon CloudWatch Internet Monitor section of the CloudWatch User Guide.

PercentOfClientLocationImpacted
Type: double

The percentage of impact caused by a health event for client location traffic globally.

For information about how Internet Monitor calculates impact, see Inside Internet Monitor in the Amazon CloudWatch Internet Monitor section of the Amazon CloudWatch User Guide.

PercentOfTotalTrafficImpacted
Type: double

The impact on total traffic that a health event has, in increased latency or reduced availability. This is the percentage of how much latency has increased or availability has decreased during the event, compared to what is typical for traffic from this client location to the Amazon Web Services location using this client network.

For information about how Internet Monitor calculates impact, see How Internet Monitor works in the Amazon CloudWatch Internet Monitor section of the Amazon CloudWatch User Guide.

BadRequestException

Description

A bad request was received.

Members
message
Type: string

ClientLocation

Description

The impacted location, such as a city, that Amazon Web Services clients access application resources from.

Members
ASName
Required: Yes
Type: string

The name of the internet service provider (ISP) or network (ASN).

ASNumber
Required: Yes
Type: long (int|float)

The Autonomous System Number (ASN) of the network at an impacted location.

City
Required: Yes
Type: string

The name of the city where the internet event is located.

Country
Required: Yes
Type: string

The name of the country where the internet event is located.

Latitude
Required: Yes
Type: double

The latitude where the internet event is located.

Longitude
Required: Yes
Type: double

The longitude where the internet event is located.

Metro
Type: string

The metro area where the health event is located.

Metro indicates a metropolitan region in the United States, such as the region around New York City. In non-US countries, this is a second-level subdivision. For example, in the United Kingdom, it could be a county, a London borough, a unitary authority, council area, and so on.

Subdivision
Type: string

The subdivision location where the health event is located. The subdivision usually maps to states in most countries (including the United States). For United Kingdom, it maps to a country (England, Scotland, Wales) or province (Northern Ireland).

ConflictException

Description

The requested resource is in use.

Members
message
Type: string

FilterParameter

Description

A filter that you use with the results of a Amazon CloudWatch Internet Monitor query that you created and ran. The query sets up a repository of data that is a subset of your application's Internet Monitor data. FilterParameter is a string that defines how you want to filter the repository of data to return a set of results, based on your criteria.

The filter parameters that you can specify depend on the query type that you used to create the repository, since each query type returns a different set of Internet Monitor data.

For each filter, you specify a field (such as city), an operator (such as not_equals, and a value or array of values (such as ["Seattle", "Redmond"]). Separate values in the array with commas.

For more information about specifying filter parameters, see Using the Amazon CloudWatch Internet Monitor query interface in the Amazon CloudWatch Internet Monitor User Guide.

Members
Field
Type: string

A data field that you want to filter, to further scope your application's Internet Monitor data in a repository that you created by running a query. A field might be city, for example. The field must be one of the fields that was returned by the specific query that you used to create the repository.

Operator
Type: string

The operator to use with the filter field and a value, such as not_equals.

Values
Type: Array of strings

One or more values to be used, together with the specified operator, to filter data for a query. For example, you could specify an array of values such as ["Seattle", "Redmond"]. Values in the array are separated by commas.

HealthEvent

Description

Information about a health event created in a monitor in Amazon CloudWatch Internet Monitor.

Members
CreatedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

When the health event was created.

EndedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time when a health event ended. If the health event is still active, then the end time is not set.

EventArn
Required: Yes
Type: string

The Amazon Resource Name (ARN) of the event.

EventId
Required: Yes
Type: string

The internally-generated identifier of a specific network traffic impairment health event.

HealthScoreThreshold
Type: double

The value of the threshold percentage for performance or availability that was configured when Amazon CloudWatch Internet Monitor created the health event.

ImpactType
Required: Yes
Type: string

The type of impairment for a health event.

ImpactedLocations
Required: Yes
Type: Array of ImpactedLocation structures

The locations impacted by the health event.

LastUpdatedAt
Required: Yes
Type: timestamp (string|DateTime or anything parsable by strtotime)

When the health event was last updated.

PercentOfTotalTrafficImpacted
Type: double

The impact on total traffic that a health event has, in increased latency or reduced availability. This is the percentage of how much latency has increased or availability has decreased during the event, compared to what is typical for traffic from this client location to the Amazon Web Services location using this client network.

StartedAt
Required: Yes
Type: timestamp (string|DateTime or anything parsable by strtotime)

When a health event started.

Status
Required: Yes
Type: string

The status of a health event.

HealthEventsConfig

Description

A complex type with the configuration information that determines the threshold and other conditions for when Internet Monitor creates a health event for an overall performance or availability issue, across an application's geographies.

Defines the percentages, for overall performance scores and availability scores for an application, that are the thresholds for when Amazon CloudWatch Internet Monitor creates a health event. You can override the defaults to set a custom threshold for overall performance or availability scores, or both.

You can also set thresholds for local health scores,, where Internet Monitor creates a health event when scores cross a threshold for one or more city-networks, in addition to creating an event when an overall score crosses a threshold.

If you don't set a health event threshold, the default value is 95%.

For local thresholds, you also set a minimum percentage of overall traffic that is impacted by an issue before Internet Monitor creates an event. In addition, you can disable local thresholds, for performance scores, availability scores, or both.

For more information, see Change health event thresholds in the Internet Monitor section of the CloudWatch User Guide.

Members
AvailabilityLocalHealthEventsConfig
Type: LocalHealthEventsConfig structure

The configuration that determines the threshold and other conditions for when Internet Monitor creates a health event for a local availability issue.

AvailabilityScoreThreshold
Type: double

The health event threshold percentage set for availability scores.

PerformanceLocalHealthEventsConfig
Type: LocalHealthEventsConfig structure

The configuration that determines the threshold and other conditions for when Internet Monitor creates a health event for a local performance issue.

PerformanceScoreThreshold
Type: double

The health event threshold percentage set for performance scores.

ImpactedLocation

Description

Information about a location impacted by a health event in Amazon CloudWatch Internet Monitor.

Geographic regions are hierarchically categorized into country, subdivision, metro and city geographic granularities. The geographic region is identified based on the IP address used at the client locations.

Members
ASName
Required: Yes
Type: string

The name of the internet service provider (ISP) or network (ASN).

ASNumber
Required: Yes
Type: long (int|float)

The Autonomous System Number (ASN) of the network at an impacted location.

CausedBy
Type: NetworkImpairment structure

The cause of the impairment. There are two types of network impairments: Amazon Web Services network issues or internet issues. Internet issues are typically a problem with a network provider, like an internet service provider (ISP).

City
Type: string

The name of the city where the health event is located.

Country
Required: Yes
Type: string

The name of the country where the health event is located.

CountryCode
Type: string

The country code where the health event is located. The ISO 3166-2 codes for the country is provided, when available.

InternetHealth
Type: InternetHealth structure

The calculated health at a specific location.

Ipv4Prefixes
Type: Array of strings

The IPv4 prefixes at the client location that was impacted by the health event.

Latitude
Type: double

The latitude where the health event is located.

Longitude
Type: double

The longitude where the health event is located.

Metro
Type: string

The metro area where the health event is located.

Metro indicates a metropolitan region in the United States, such as the region around New York City. In non-US countries, this is a second-level subdivision. For example, in the United Kingdom, it could be a county, a London borough, a unitary authority, council area, and so on.

ServiceLocation
Type: string

The service location where the health event is located.

Status
Required: Yes
Type: string

The status of the health event at an impacted location.

Subdivision
Type: string

The subdivision location where the health event is located. The subdivision usually maps to states in most countries (including the United States). For United Kingdom, it maps to a country (England, Scotland, Wales) or province (Northern Ireland).

SubdivisionCode
Type: string

The subdivision code where the health event is located. The ISO 3166-2 codes for country subdivisions is provided, when available.

InternalServerErrorException

Description

There was an internal server error.

Members
message
Type: string

InternalServerException

Description

An internal error occurred.

Members
message
Type: string

InternetEventSummary

Description

A summary of information about an internet event in Amazon CloudWatch Internet Monitor. Internet events are issues that cause performance degradation or availability problems for impacted Amazon Web Services client locations. Internet Monitor displays information about recent global health events, called internet events, on a global outages map that is available to all Amazon Web Services customers.

Members
ClientLocation
Required: Yes
Type: ClientLocation structure

The impacted location, such as a city, that Amazon Web Services clients access application resources from.

EndedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time when an internet event ended. If the event hasn't ended yet, this value is empty.

EventArn
Required: Yes
Type: string

The Amazon Resource Name (ARN) of the internet event.

EventId
Required: Yes
Type: string

The internally-generated identifier of an internet event.

EventStatus
Required: Yes
Type: string

The status of an internet event.

EventType
Required: Yes
Type: string

The type of network impairment.

StartedAt
Required: Yes
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time when an internet event started.

InternetHealth

Description

Internet health includes measurements calculated by Amazon CloudWatch Internet Monitor about the performance and availability for your application on the internet. Amazon Web Services has substantial historical data about internet performance and availability between Amazon Web Services services and different network providers and geographies. By applying statistical analysis to the data, Internet Monitor can detect when the performance and availability for your application has dropped, compared to an estimated baseline that's already calculated. To make it easier to see those drops, Internet Monitor reports the information to you in the form of health scores: a performance score and an availability score.

Members
Availability
Type: AvailabilityMeasurement structure

Availability in Internet Monitor represents the estimated percentage of traffic that is not seeing an availability drop. For example, an availability score of 99% for an end user and service location pair is equivalent to 1% of the traffic experiencing an availability drop for that pair.

For more information, see How Internet Monitor calculates performance and availability scores in the Amazon CloudWatch Internet Monitor section of the CloudWatch User Guide.

Performance
Type: PerformanceMeasurement structure

Performance in Internet Monitor represents the estimated percentage of traffic that is not seeing a performance drop. For example, a performance score of 99% for an end user and service location pair is equivalent to 1% of the traffic experiencing a performance drop for that pair.

For more information, see How Internet Monitor calculates performance and availability scores in the Amazon CloudWatch Internet Monitor section of the CloudWatch User Guide.

InternetMeasurementsLogDelivery

Description

Publish internet measurements to an Amazon S3 bucket in addition to CloudWatch Logs.

Members
S3Config
Type: S3Config structure

The configuration information for publishing Internet Monitor internet measurements to Amazon S3. The configuration includes the bucket name and (optionally) prefix for the S3 bucket to store the measurements, and the delivery status. The delivery status is ENABLED or DISABLED, depending on whether you choose to deliver internet measurements to S3 logs.

LimitExceededException

Description

The request exceeded a service quota.

Members
message
Type: string

LocalHealthEventsConfig

Description

A complex type with the configuration information that determines the threshold and other conditions for when Internet Monitor creates a health event for a local performance or availability issue, when scores cross a threshold for one or more city-networks.

Defines the percentages, for performance scores or availability scores, that are the local thresholds for when Amazon CloudWatch Internet Monitor creates a health event. Also defines whether a local threshold is enabled or disabled, and the minimum percentage of overall traffic that must be impacted by an issue before Internet Monitor creates an event when a threshold is crossed for a local health score.

If you don't set a local health event threshold, the default value is 60%.

For more information, see Change health event thresholds in the Internet Monitor section of the CloudWatch User Guide.

Members
HealthScoreThreshold
Type: double

The health event threshold percentage set for a local health score.

MinTrafficImpact
Type: double

The minimum percentage of overall traffic for an application that must be impacted by an issue before Internet Monitor creates an event when a threshold is crossed for a local health score.

If you don't set a minimum traffic impact threshold, the default value is 0.1%.

Status
Type: string

The status of whether Internet Monitor creates a health event based on a threshold percentage set for a local health score. The status can be ENABLED or DISABLED.

Monitor

Description

The description of and information about a monitor in Amazon CloudWatch Internet Monitor.

Members
MonitorArn
Required: Yes
Type: string

The Amazon Resource Name (ARN) of the monitor.

MonitorName
Required: Yes
Type: string

The name of the monitor.

ProcessingStatus
Type: string

The health of data processing for the monitor.

Status
Required: Yes
Type: string

The status of a monitor.

Network

Description

An internet service provider (ISP) or network (ASN) in Amazon CloudWatch Internet Monitor.

Members
ASName
Required: Yes
Type: string

The name of the internet service provider (ISP) or network (ASN).

ASNumber
Required: Yes
Type: long (int|float)

The Autonomous System Number (ASN) of the internet provider or network.

NetworkImpairment

Description

Information about the network impairment for a specific network measured by Amazon CloudWatch Internet Monitor.

Members
AsPath
Required: Yes
Type: Array of Network structures

The combination of the Autonomous System Number (ASN) of the network and the name of the network.

NetworkEventType
Required: Yes
Type: string

The type of network impairment.

Networks
Required: Yes
Type: Array of Network structures

The networks that could be impacted by a network impairment event.

NotFoundException

Description

The request specifies something that doesn't exist.

Members
message
Type: string

PerformanceMeasurement

Description

Amazon CloudWatch Internet Monitor calculates measurements about the performance for your application's internet traffic between client locations and Amazon Web Services. Amazon Web Services has substantial historical data about internet performance and availability between Amazon Web Services services and different network providers and geographies. By applying statistical analysis to the data, Internet Monitor can detect when the performance and availability for your application has dropped, compared to an estimated baseline that's already calculated. To make it easier to see those drops, we report that information to you in the form of health scores: a performance score and an availability score.

Performance in Internet Monitor represents the estimated percentage of traffic that is not seeing a performance drop. For example, a performance score of 99% for an end user and service location pair is equivalent to 1% of the traffic experiencing a performance drop for that pair.

For more information, see How Internet Monitor calculates performance and availability scores in the Amazon CloudWatch Internet Monitor section of the CloudWatch User Guide.

Members
ExperienceScore
Type: double

Experience scores, or health scores, are calculated for different geographic and network provider combinations (that is, different granularities) and also totaled into global scores. If you view performance or availability scores without filtering for any specific geography or service provider, Amazon CloudWatch Internet Monitor provides global health scores.

The Amazon CloudWatch Internet Monitor chapter in the CloudWatch User Guide includes detailed information about how Internet Monitor calculates health scores, including performance and availability scores, and when it creates and resolves health events. For more information, see How Amazon Web Services calculates performance and availability scores in the Amazon CloudWatch Internet Monitor section of the CloudWatch User Guide.

PercentOfClientLocationImpacted
Type: double

How much performance impact was caused by a health event at a client location. For performance, this is the percentage of how much latency increased during the event compared to typical performance for traffic, from this client location to an Amazon Web Services location, using a specific client network.

For more information, see When Amazon Web Services creates and resolves health events in the Amazon CloudWatch Internet Monitor section of the CloudWatch User Guide.

PercentOfTotalTrafficImpacted
Type: double

The impact on total traffic that a health event has, in increased latency or reduced availability. This is the percentage of how much latency has increased or availability has decreased during the event, compared to what is typical for traffic from this client location to the Amazon Web Services location using this client network.

For more information, see When Amazon Web Services creates and resolves health events in the Amazon CloudWatch Internet Monitor section of the CloudWatch User Guide.

RoundTripTime
Type: RoundTripTime structure

This is the percentage of how much round-trip time increased during the event compared to typical round-trip time for your application for traffic.

For more information, see When Amazon Web Services creates and resolves health events in the Amazon CloudWatch Internet Monitor section of the CloudWatch User Guide.

QueryField

Description

Defines a field to query for your application's Amazon CloudWatch Internet Monitor data. You create a data repository by running a query of a specific type. Each QueryType includes a specific set of fields and datatypes to retrieve data for.

Members
Name
Type: string

The name of a field to query your application's Amazon CloudWatch Internet Monitor data for, such as availability_score.

Type
Type: string

The data type for a query field, which must correspond to the field you're defining for QueryField. For example, if the query field name is availability_score, the data type is float.

ResourceNotFoundException

Description

The request specifies a resource that doesn't exist.

Members
message
Type: string

RoundTripTime

Description

Round-trip time (RTT) is how long it takes for a request from the user to return a response to the user. Amazon CloudWatch Internet Monitor calculates RTT at different percentiles: p50, p90, and p95.

Members
P50
Type: double

RTT at the 50th percentile (p50).

P90
Type: double

RTT at the 90th percentile (p90).

P95
Type: double

RTT at the 95th percentile (p95).

S3Config

Description

The configuration for publishing Amazon CloudWatch Internet Monitor internet measurements to Amazon S3. The configuration includes the bucket name and (optionally) prefix for the S3 bucket to store the measurements, and the delivery status. The delivery status is ENABLED or DISABLED, depending on whether you choose to deliver internet measurements to S3 logs.

Members
BucketName
Type: string

The Amazon S3 bucket name.

BucketPrefix
Type: string

The Amazon S3 bucket prefix.

LogDeliveryStatus
Type: string

The status of publishing Internet Monitor internet measurements to an Amazon S3 bucket.

ThrottlingException

Description

The request was denied due to request throttling.

Members
message
Type: string

TooManyRequestsException

Description

There were too many requests.

Members
message
Type: string

ValidationException

Description

Invalid request.

Members
message
Type: string