Class: Aws::ApplicationSignals::Client
- Inherits:
-
Seahorse::Client::Base
- Object
- Seahorse::Client::Base
- Aws::ApplicationSignals::Client
- Includes:
- ClientStubs
- Defined in:
- gems/aws-sdk-applicationsignals/lib/aws-sdk-applicationsignals/client.rb
Overview
An API client for ApplicationSignals. To construct a client, you need to configure a :region
and :credentials
.
client = Aws::ApplicationSignals::Client.new(
region: region_name,
credentials: credentials,
# ...
)
For details on configuring region and credentials see the developer guide.
See #initialize for a full list of supported configuration options.
Instance Attribute Summary
Attributes inherited from Seahorse::Client::Base
API Operations collapse
-
#batch_get_service_level_objective_budget_report(params = {}) ⇒ Types::BatchGetServiceLevelObjectiveBudgetReportOutput
Use this operation to retrieve one or more service level objective (SLO) budget reports.
-
#create_service_level_objective(params = {}) ⇒ Types::CreateServiceLevelObjectiveOutput
Creates a service level objective (SLO), which can help you ensure that your critical business operations are meeting customer expectations.
-
#delete_service_level_objective(params = {}) ⇒ Struct
Deletes the specified service level objective.
-
#get_service(params = {}) ⇒ Types::GetServiceOutput
Returns information about a service discovered by Application Signals.
-
#get_service_level_objective(params = {}) ⇒ Types::GetServiceLevelObjectiveOutput
Returns information about one SLO created in the account.
-
#list_service_dependencies(params = {}) ⇒ Types::ListServiceDependenciesOutput
Returns a list of service dependencies of the service that you specify.
-
#list_service_dependents(params = {}) ⇒ Types::ListServiceDependentsOutput
Returns the list of dependents that invoked the specified service during the provided time range.
-
#list_service_level_objectives(params = {}) ⇒ Types::ListServiceLevelObjectivesOutput
Returns a list of SLOs created in this account.
-
#list_service_operations(params = {}) ⇒ Types::ListServiceOperationsOutput
Returns a list of the operations of this service that have been discovered by Application Signals.
-
#list_services(params = {}) ⇒ Types::ListServicesOutput
Returns a list of services that have been discovered by Application Signals.
-
#list_tags_for_resource(params = {}) ⇒ Types::ListTagsForResourceResponse
Displays the tags associated with a CloudWatch resource.
-
#start_discovery(params = {}) ⇒ Struct
Enables this Amazon Web Services account to be able to use CloudWatch Application Signals by creating the AWSServiceRoleForCloudWatchApplicationSignals service-linked role.
-
#tag_resource(params = {}) ⇒ Struct
Assigns one or more tags (key-value pairs) to the specified CloudWatch resource, such as a service level objective.
-
#untag_resource(params = {}) ⇒ Struct
Removes one or more tags from the specified resource.
-
#update_service_level_objective(params = {}) ⇒ Types::UpdateServiceLevelObjectiveOutput
Updates an existing service level objective (SLO).
Instance Method Summary collapse
-
#initialize(options) ⇒ Client
constructor
A new instance of Client.
Methods included from ClientStubs
#api_requests, #stub_data, #stub_responses
Methods inherited from Seahorse::Client::Base
add_plugin, api, clear_plugins, define, new, #operation_names, plugins, remove_plugin, set_api, set_plugins
Methods included from Seahorse::Client::HandlerBuilder
#handle, #handle_request, #handle_response
Constructor Details
#initialize(options) ⇒ Client
Returns a new instance of Client.
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# File 'gems/aws-sdk-applicationsignals/lib/aws-sdk-applicationsignals/client.rb', line 467 def initialize(*args) super end |
Instance Method Details
#batch_get_service_level_objective_budget_report(params = {}) ⇒ Types::BatchGetServiceLevelObjectiveBudgetReportOutput
Use this operation to retrieve one or more service level objective (SLO) budget reports.
An error budget is the amount of time or requests in an unhealthy state that your service can accumulate during an interval before your overall SLO budget health is breached and the SLO is considered to be unmet. For example, an SLO with a threshold of 99.95% and a monthly interval translates to an error budget of 21.9 minutes of downtime in a 30-day month.
Budget reports include a health indicator, the attainment value, and remaining budget.
For more information about SLO error budgets, see SLO concepts.
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# File 'gems/aws-sdk-applicationsignals/lib/aws-sdk-applicationsignals/client.rb', line 615 def batch_get_service_level_objective_budget_report(params = {}, = {}) req = build_request(:batch_get_service_level_objective_budget_report, params) req.send_request() end |
#create_service_level_objective(params = {}) ⇒ Types::CreateServiceLevelObjectiveOutput
Creates a service level objective (SLO), which can help you ensure that your critical business operations are meeting customer expectations. Use SLOs to set and track specific target levels for the reliability and availability of your applications and services. SLOs use service level indicators (SLIs) to calculate whether the application is performing at the level that you want.
Create an SLO to set a target for a service or operation’s availability or latency. CloudWatch measures this target frequently you can find whether it has been breached.
The target performance quality that is defined for an SLO is the attainment goal.
You can set SLO targets for your applications that are discovered by Application Signals, using critical metrics such as latency and availability. You can also set SLOs against any CloudWatch metric or math expression that produces a time series.
When you create an SLO, you specify whether it is a period-based SLO or a request-based SLO. Each type of SLO has a different way of evaluating your application's performance against its attainment goal.
A period-based SLO uses defined periods of time within a specified total time interval. For each period of time, Application Signals determines whether the application met its goal. The attainment rate is calculated as the
number of good periods/number of total periods
.For example, for a period-based SLO, meeting an attainment goal of 99.9% means that within your interval, your application must meet its performance goal during at least 99.9% of the time periods.
A request-based SLO doesn't use pre-defined periods of time. Instead, the SLO measures
number of good requests/number of total requests
during the interval. At any time, you can find the ratio of good requests to total requests for the interval up to the time stamp that you specify, and measure that ratio against the goal set in your SLO.
After you have created an SLO, you can retrieve error budget reports for it. An error budget is the amount of time or amount of requests that your application can be non-compliant with the SLO's goal, and still have your application meet the goal.
For a period-based SLO, the error budget starts at a number defined by the highest number of periods that can fail to meet the threshold, while still meeting the overall goal. The remaining error budget decreases with every failed period that is recorded. The error budget within one interval can never increase.
For example, an SLO with a threshold that 99.95% of requests must be completed under 2000ms every month translates to an error budget of 21.9 minutes of downtime per month.
For a request-based SLO, the remaining error budget is dynamic and can increase or decrease, depending on the ratio of good requests to total requests.
For more information about SLOs, see Service level objectives (SLOs).
When you perform a CreateServiceLevelObjective
operation,
Application Signals creates the
AWSServiceRoleForCloudWatchApplicationSignals service-linked role,
if it doesn't already exist in your account. This service- linked
role has the following permissions:
xray:GetServiceGraph
logs:StartQuery
logs:GetQueryResults
cloudwatch:GetMetricData
cloudwatch:ListMetrics
tag:GetResources
autoscaling:DescribeAutoScalingGroups
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# File 'gems/aws-sdk-applicationsignals/lib/aws-sdk-applicationsignals/client.rb', line 1003 def create_service_level_objective(params = {}, = {}) req = build_request(:create_service_level_objective, params) req.send_request() end |
#delete_service_level_objective(params = {}) ⇒ Struct
Deletes the specified service level objective.
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# File 'gems/aws-sdk-applicationsignals/lib/aws-sdk-applicationsignals/client.rb', line 1025 def delete_service_level_objective(params = {}, = {}) req = build_request(:delete_service_level_objective, params) req.send_request() end |
#get_service(params = {}) ⇒ Types::GetServiceOutput
Returns information about a service discovered by Application Signals.
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# File 'gems/aws-sdk-applicationsignals/lib/aws-sdk-applicationsignals/client.rb', line 1114 def get_service(params = {}, = {}) req = build_request(:get_service, params) req.send_request() end |
#get_service_level_objective(params = {}) ⇒ Types::GetServiceLevelObjectiveOutput
Returns information about one SLO created in the account.
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# File 'gems/aws-sdk-applicationsignals/lib/aws-sdk-applicationsignals/client.rb', line 1234 def get_service_level_objective(params = {}, = {}) req = build_request(:get_service_level_objective, params) req.send_request() end |
#list_service_dependencies(params = {}) ⇒ Types::ListServiceDependenciesOutput
Returns a list of service dependencies of the service that you specify. A dependency is an infrastructure component that an operation of this service connects with. Dependencies can include Amazon Web Services services, Amazon Web Services resources, and third-party services.
The returned response is a pageable response and is Enumerable. For details on usage see PageableResponse.
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# File 'gems/aws-sdk-applicationsignals/lib/aws-sdk-applicationsignals/client.rb', line 1334 def list_service_dependencies(params = {}, = {}) req = build_request(:list_service_dependencies, params) req.send_request() end |
#list_service_dependents(params = {}) ⇒ Types::ListServiceDependentsOutput
Returns the list of dependents that invoked the specified service during the provided time range. Dependents include other services, CloudWatch Synthetics canaries, and clients that are instrumented with CloudWatch RUM app monitors.
The returned response is a pageable response and is Enumerable. For details on usage see PageableResponse.
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# File 'gems/aws-sdk-applicationsignals/lib/aws-sdk-applicationsignals/client.rb', line 1433 def list_service_dependents(params = {}, = {}) req = build_request(:list_service_dependents, params) req.send_request() end |
#list_service_level_objectives(params = {}) ⇒ Types::ListServiceLevelObjectivesOutput
Returns a list of SLOs created in this account.
The returned response is a pageable response and is Enumerable. For details on usage see PageableResponse.
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# File 'gems/aws-sdk-applicationsignals/lib/aws-sdk-applicationsignals/client.rb', line 1507 def list_service_level_objectives(params = {}, = {}) req = build_request(:list_service_level_objectives, params) req.send_request() end |
#list_service_operations(params = {}) ⇒ Types::ListServiceOperationsOutput
Returns a list of the operations of this service that have been discovered by Application Signals. Only the operations that were invoked during the specified time range are returned.
The returned response is a pageable response and is Enumerable. For details on usage see PageableResponse.
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# File 'gems/aws-sdk-applicationsignals/lib/aws-sdk-applicationsignals/client.rb', line 1602 def list_service_operations(params = {}, = {}) req = build_request(:list_service_operations, params) req.send_request() end |
#list_services(params = {}) ⇒ Types::ListServicesOutput
Returns a list of services that have been discovered by Application Signals. A service represents a minimum logical and transactional unit that completes a business function. Services are discovered through Application Signals instrumentation.
The returned response is a pageable response and is Enumerable. For details on usage see PageableResponse.
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# File 'gems/aws-sdk-applicationsignals/lib/aws-sdk-applicationsignals/client.rb', line 1675 def list_services(params = {}, = {}) req = build_request(:list_services, params) req.send_request() end |
#list_tags_for_resource(params = {}) ⇒ Types::ListTagsForResourceResponse
Displays the tags associated with a CloudWatch resource. Tags can be assigned to service level objectives.
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# File 'gems/aws-sdk-applicationsignals/lib/aws-sdk-applicationsignals/client.rb', line 1717 def (params = {}, = {}) req = build_request(:list_tags_for_resource, params) req.send_request() end |
#start_discovery(params = {}) ⇒ Struct
Enables this Amazon Web Services account to be able to use CloudWatch Application Signals by creating the AWSServiceRoleForCloudWatchApplicationSignals service-linked role. This service- linked role has the following permissions:
xray:GetServiceGraph
logs:StartQuery
logs:GetQueryResults
cloudwatch:GetMetricData
cloudwatch:ListMetrics
tag:GetResources
autoscaling:DescribeAutoScalingGroups
After completing this step, you still need to instrument your Java and Python applications to send data to Application Signals. For more information, see Enabling Application Signals.
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# File 'gems/aws-sdk-applicationsignals/lib/aws-sdk-applicationsignals/client.rb', line 1755 def start_discovery(params = {}, = {}) req = build_request(:start_discovery, params) req.send_request() end |
#tag_resource(params = {}) ⇒ Struct
Assigns one or more tags (key-value pairs) to the specified CloudWatch resource, such as a service level objective.
Tags can help you organize and categorize your resources. You can also use them to scope user permissions by granting a user permission to access or change only resources with certain tag values.
Tags don't have any semantic meaning to Amazon Web Services and are interpreted strictly as strings of characters.
You can use the TagResource
action with an alarm that already has
tags. If you specify a new tag key for the alarm, this tag is appended
to the list of tags associated with the alarm. If you specify a tag
key that is already associated with the alarm, the new tag value that
you specify replaces the previous value for that tag.
You can associate as many as 50 tags with a CloudWatch resource.
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# File 'gems/aws-sdk-applicationsignals/lib/aws-sdk-applicationsignals/client.rb', line 1813 def tag_resource(params = {}, = {}) req = build_request(:tag_resource, params) req.send_request() end |
#untag_resource(params = {}) ⇒ Struct
Removes one or more tags from the specified resource.
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# File 'gems/aws-sdk-applicationsignals/lib/aws-sdk-applicationsignals/client.rb', line 1850 def untag_resource(params = {}, = {}) req = build_request(:untag_resource, params) req.send_request() end |
#update_service_level_objective(params = {}) ⇒ Types::UpdateServiceLevelObjectiveOutput
Updates an existing service level objective (SLO). If you omit parameters, the previous values of those parameters are retained.
You cannot change from a period-based SLO to a request-based SLO, or change from a request-based SLO to a period-based SLO.
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# File 'gems/aws-sdk-applicationsignals/lib/aws-sdk-applicationsignals/client.rb', line 2140 def update_service_level_objective(params = {}, = {}) req = build_request(:update_service_level_objective, params) req.send_request() end |