Pi
This page documents function available when using the Pi
module, created with @service Pi
.
Index
Main.Pi.create_performance_analysis_report
Main.Pi.delete_performance_analysis_report
Main.Pi.describe_dimension_keys
Main.Pi.get_dimension_key_details
Main.Pi.get_performance_analysis_report
Main.Pi.get_resource_metadata
Main.Pi.get_resource_metrics
Main.Pi.list_available_resource_dimensions
Main.Pi.list_available_resource_metrics
Main.Pi.list_performance_analysis_reports
Main.Pi.list_tags_for_resource
Main.Pi.tag_resource
Main.Pi.untag_resource
Documentation
Main.Pi.create_performance_analysis_report
— Methodcreate_performance_analysis_report(end_time, identifier, service_type, start_time)
create_performance_analysis_report(end_time, identifier, service_type, start_time, params::Dict{String,<:Any})
Creates a new performance analysis report for a specific time period for the DB instance.
Arguments
end_time
: The end time defined for the analysis report.identifier
: An immutable, Amazon Web Services Region-unique identifier for a data source. Performance Insights gathers metrics from this data source. To use an Amazon RDS instance as a data source, you specify its DbiResourceId value. For example, specify db-ADECBTYHKTSAUMUZQYPDS2GW4A.service_type
: The Amazon Web Services service for which Performance Insights will return metrics. Valid value is RDS.start_time
: The start time defined for the analysis report.
Optional Parameters
Optional parameters can be passed as a params::Dict{String,<:Any}
. Valid keys are:
"Tags"
: The metadata assigned to the analysis report consisting of a key-value pair.
Main.Pi.delete_performance_analysis_report
— Methoddelete_performance_analysis_report(analysis_report_id, identifier, service_type)
delete_performance_analysis_report(analysis_report_id, identifier, service_type, params::Dict{String,<:Any})
Deletes a performance analysis report.
Arguments
analysis_report_id
: The unique identifier of the analysis report for deletion.identifier
: An immutable identifier for a data source that is unique for an Amazon Web Services Region. Performance Insights gathers metrics from this data source. In the console, the identifier is shown as ResourceID. When you call DescribeDBInstances, the identifier is returned as DbiResourceId. To use a DB instance as a data source, specify its DbiResourceId value. For example, specify db-ABCDEFGHIJKLMNOPQRSTU1VW2X.service_type
: The Amazon Web Services service for which Performance Insights will return metrics. Valid value is RDS.
Main.Pi.describe_dimension_keys
— Methoddescribe_dimension_keys(end_time, group_by, identifier, metric, service_type, start_time)
describe_dimension_keys(end_time, group_by, identifier, metric, service_type, start_time, params::Dict{String,<:Any})
For a specific time period, retrieve the top N dimension keys for a metric. Each response element returns a maximum of 500 bytes. For larger elements, such as SQL statements, only the first 500 bytes are returned.
Arguments
end_time
: The date and time specifying the end of the requested time series data. The value specified is exclusive, which means that data points less than (but not equal to) EndTime are returned. The value for EndTime must be later than the value for StartTime.group_by
: A specification for how to aggregate the data points from a query result. You must specify a valid dimension group. Performance Insights returns all dimensions within this group, unless you provide the names of specific dimensions within this group. You can also request that Performance Insights return a limited number of values for a dimension.identifier
: An immutable, Amazon Web Services Region-unique identifier for a data source. Performance Insights gathers metrics from this data source. To use an Amazon RDS instance as a data source, you specify its DbiResourceId value. For example, specify db-FAIHNTYBKTGAUSUZQYPDS2GW4A.metric
: The name of a Performance Insights metric to be measured. Valid values for Metric are: db.load.avg - A scaled representation of the number of active sessions for the database engine. db.sampledload.avg - The raw number of active sessions for the database engine. If the number of active sessions is less than an internal Performance Insights threshold, db.load.avg and db.sampledload.avg are the same value. If the number of active sessions is greater than the internal threshold, Performance Insights samples the active sessions, with db.load.avg showing the scaled values, db.sampledload.avg showing the raw values, and db.sampledload.avg less than db.load.avg. For most use cases, you can query db.load.avg only.service_type
: The Amazon Web Services service for which Performance Insights will return metrics. Valid values are as follows: RDS DOCDBstart_time
: The date and time specifying the beginning of the requested time series data. You must specify a StartTime within the past 7 days. The value specified is inclusive, which means that data points equal to or greater than StartTime are returned. The value for StartTime must be earlier than the value for EndTime.
Optional Parameters
Optional parameters can be passed as a params::Dict{String,<:Any}
. Valid keys are:
"AdditionalMetrics"
: Additional metrics for the top N dimension keys. If the specified dimension group in the GroupBy parameter is db.sql_tokenized, you can specify per-SQL metrics to get the values for the top N SQL digests. The response syntax is as follows: "AdditionalMetrics" : { "string" : "string" }."Filter"
: One or more filters to apply in the request. Restrictions: Any number of filters by the same dimension, as specified in the GroupBy or Partition parameters. A single filter for any other dimension in this dimension group."MaxResults"
: The maximum number of items to return in the response. If more items exist than the specified MaxRecords value, a pagination token is included in the response so that the remaining results can be retrieved."NextToken"
: An optional pagination token provided by a previous request. If this parameter is specified, the response includes only records beyond the token, up to the value specified by MaxRecords."PartitionBy"
: For each dimension specified in GroupBy, specify a secondary dimension to further subdivide the partition keys in the response."PeriodInSeconds"
: The granularity, in seconds, of the data points returned from Performance Insights. A period can be as short as one second, or as long as one day (86400 seconds). Valid values are: 1 (one second) 60 (one minute) 300 (five minutes) 3600 (one hour) 86400 (twenty-four hours) If you don't specify PeriodInSeconds, then Performance Insights chooses a value for you, with a goal of returning roughly 100-200 data points in the response.
Main.Pi.get_dimension_key_details
— Methodget_dimension_key_details(group, group_identifier, identifier, service_type)
get_dimension_key_details(group, group_identifier, identifier, service_type, params::Dict{String,<:Any})
Get the attributes of the specified dimension group for a DB instance or data source. For example, if you specify a SQL ID, GetDimensionKeyDetails retrieves the full text of the dimension db.sql.statement associated with this ID. This operation is useful because GetResourceMetrics and DescribeDimensionKeys don't support retrieval of large SQL statement text.
Arguments
group
: The name of the dimension group. Performance Insights searches the specified group for the dimension group ID. The following group name values are valid: db.query (Amazon DocumentDB only) db.sql (Amazon RDS and Aurora only)group_identifier
: The ID of the dimension group from which to retrieve dimension details. For dimension group db.sql, the group ID is db.sql.id. The following group ID values are valid: db.sql.id for dimension group db.sql (Aurora and RDS only) db.query.id for dimension group db.query (DocumentDB only)identifier
: The ID for a data source from which to gather dimension data. This ID must be immutable and unique within an Amazon Web Services Region. When a DB instance is the data source, specify its DbiResourceId value. For example, specify db-ABCDEFGHIJKLMNOPQRSTU1VW2X.service_type
: The Amazon Web Services service for which Performance Insights returns data. The only valid value is RDS.
Optional Parameters
Optional parameters can be passed as a params::Dict{String,<:Any}
. Valid keys are:
"RequestedDimensions"
: A list of dimensions to retrieve the detail data for within the given dimension group. If you don't specify this parameter, Performance Insights returns all dimension data within the specified dimension group. Specify dimension names for the following dimension groups: db.sql - Specify either the full dimension name db.sql.statement or the short dimension name statement (Aurora and RDS only). db.query - Specify either the full dimension name db.query.statement or the short dimension name statement (DocumentDB only).
Main.Pi.get_performance_analysis_report
— Methodget_performance_analysis_report(analysis_report_id, identifier, service_type)
get_performance_analysis_report(analysis_report_id, identifier, service_type, params::Dict{String,<:Any})
Retrieves the report including the report ID, status, time details, and the insights with recommendations. The report status can be RUNNING, SUCCEEDED, or FAILED. The insights include the description and recommendation fields.
Arguments
analysis_report_id
: A unique identifier of the created analysis report. For example, report-12345678901234567identifier
: An immutable identifier for a data source that is unique for an Amazon Web Services Region. Performance Insights gathers metrics from this data source. In the console, the identifier is shown as ResourceID. When you call DescribeDBInstances, the identifier is returned as DbiResourceId. To use a DB instance as a data source, specify its DbiResourceId value. For example, specify db-ABCDEFGHIJKLMNOPQRSTU1VW2X.service_type
: The Amazon Web Services service for which Performance Insights will return metrics. Valid value is RDS.
Optional Parameters
Optional parameters can be passed as a params::Dict{String,<:Any}
. Valid keys are:
"AcceptLanguage"
: The text language in the report. The default language is EN_US (English)."TextFormat"
: Indicates the text format in the report. The options are PLAIN_TEXT or MARKDOWN. The default value is plain text.
Main.Pi.get_resource_metadata
— Methodget_resource_metadata(identifier, service_type)
get_resource_metadata(identifier, service_type, params::Dict{String,<:Any})
Retrieve the metadata for different features. For example, the metadata might indicate that a feature is turned on or off on a specific DB instance.
Arguments
identifier
: An immutable identifier for a data source that is unique for an Amazon Web Services Region. Performance Insights gathers metrics from this data source. To use a DB instance as a data source, specify its DbiResourceId value. For example, specify db-ABCDEFGHIJKLMNOPQRSTU1VW2X.service_type
: The Amazon Web Services service for which Performance Insights returns metrics.
Main.Pi.get_resource_metrics
— Methodget_resource_metrics(end_time, identifier, metric_queries, service_type, start_time)
get_resource_metrics(end_time, identifier, metric_queries, service_type, start_time, params::Dict{String,<:Any})
Retrieve Performance Insights metrics for a set of data sources over a time period. You can provide specific dimension groups and dimensions, and provide filtering criteria for each group. You must specify an aggregate function for each metric. Each response element returns a maximum of 500 bytes. For larger elements, such as SQL statements, only the first 500 bytes are returned.
Arguments
end_time
: The date and time specifying the end of the requested time series query range. The value specified is exclusive. Thus, the command returns data points less than (but not equal to) EndTime. The value for EndTime must be later than the value for StartTime.identifier
: An immutable identifier for a data source that is unique for an Amazon Web Services Region. Performance Insights gathers metrics from this data source. In the console, the identifier is shown as ResourceID. When you call DescribeDBInstances, the identifier is returned as DbiResourceId. To use a DB instance as a data source, specify its DbiResourceId value. For example, specify db-ABCDEFGHIJKLMNOPQRSTU1VW2X.metric_queries
: An array of one or more queries to perform. Each query must specify a Performance Insights metric and specify an aggregate function, and you can provide filtering criteria. You must append the aggregate function to the metric. For example, to find the average for the metric db.load you must use db.load.avg. Valid values for aggregate functions include .avg, .min, .max, and .sum.service_type
: The Amazon Web Services service for which Performance Insights returns metrics. Valid values are as follows: RDS DOCDBstart_time
: The date and time specifying the beginning of the requested time series query range. You can't specify a StartTime that is earlier than 7 days ago. By default, Performance Insights has 7 days of retention, but you can extend this range up to 2 years. The value specified is inclusive. Thus, the command returns data points equal to or greater than StartTime. The value for StartTime must be earlier than the value for EndTime.
Optional Parameters
Optional parameters can be passed as a params::Dict{String,<:Any}
. Valid keys are:
"MaxResults"
: The maximum number of items to return in the response. If more items exist than the specified MaxRecords value, a pagination token is included in the response so that the remaining results can be retrieved."NextToken"
: An optional pagination token provided by a previous request. If this parameter is specified, the response includes only records beyond the token, up to the value specified by MaxRecords."PeriodAlignment"
: The returned timestamp which is the start or end time of the time periods. The default value is END_TIME."PeriodInSeconds"
: The granularity, in seconds, of the data points returned from Performance Insights. A period can be as short as one second, or as long as one day (86400 seconds). Valid values are: 1 (one second) 60 (one minute) 300 (five minutes) 3600 (one hour) 86400 (twenty-four hours) If you don't specify PeriodInSeconds, then Performance Insights will choose a value for you, with a goal of returning roughly 100-200 data points in the response.
Main.Pi.list_available_resource_dimensions
— Methodlist_available_resource_dimensions(identifier, metrics, service_type)
list_available_resource_dimensions(identifier, metrics, service_type, params::Dict{String,<:Any})
Retrieve the dimensions that can be queried for each specified metric type on a specified DB instance.
Arguments
identifier
: An immutable identifier for a data source that is unique within an Amazon Web Services Region. Performance Insights gathers metrics from this data source. To use an Amazon RDS DB instance as a data source, specify its DbiResourceId value. For example, specify db-ABCDEFGHIJKLMNOPQRSTU1VWZ.metrics
: The types of metrics for which to retrieve dimensions. Valid values include db.load.service_type
: The Amazon Web Services service for which Performance Insights returns metrics.
Optional Parameters
Optional parameters can be passed as a params::Dict{String,<:Any}
. Valid keys are:
"AuthorizedActions"
: The actions to discover the dimensions you are authorized to access. If you specify multiple actions, then the response will contain the dimensions common for all the actions. When you don't specify this request parameter or provide an empty list, the response contains all the available dimensions for the target database engine whether or not you are authorized to access them."MaxResults"
: The maximum number of items to return in the response. If more items exist than the specified MaxRecords value, a pagination token is included in the response so that the remaining results can be retrieved."NextToken"
: An optional pagination token provided by a previous request. If this parameter is specified, the response includes only records beyond the token, up to the value specified by MaxRecords.
Main.Pi.list_available_resource_metrics
— Methodlist_available_resource_metrics(identifier, metric_types, service_type)
list_available_resource_metrics(identifier, metric_types, service_type, params::Dict{String,<:Any})
Retrieve metrics of the specified types that can be queried for a specified DB instance.
Arguments
identifier
: An immutable identifier for a data source that is unique within an Amazon Web Services Region. Performance Insights gathers metrics from this data source. To use an Amazon RDS DB instance as a data source, specify its DbiResourceId value. For example, specify db-ABCDEFGHIJKLMNOPQRSTU1VWZ.metric_types
: The types of metrics to return in the response. Valid values in the array include the following: os (OS counter metrics) - All engines db (DB load metrics) - All engines except for Amazon DocumentDB db.sql.stats (per-SQL metrics) - All engines except for Amazon DocumentDB db.sql_tokenized.stats (per-SQL digest metrics) - All engines except for Amazon DocumentDBservice_type
: The Amazon Web Services service for which Performance Insights returns metrics.
Optional Parameters
Optional parameters can be passed as a params::Dict{String,<:Any}
. Valid keys are:
"MaxResults"
: The maximum number of items to return. If the MaxRecords value is less than the number of existing items, the response includes a pagination token."NextToken"
: An optional pagination token provided by a previous request. If this parameter is specified, the response includes only records beyond the token, up to the value specified by MaxRecords.
Main.Pi.list_performance_analysis_reports
— Methodlist_performance_analysis_reports(identifier, service_type)
list_performance_analysis_reports(identifier, service_type, params::Dict{String,<:Any})
Lists all the analysis reports created for the DB instance. The reports are sorted based on the start time of each report.
Arguments
identifier
: An immutable identifier for a data source that is unique for an Amazon Web Services Region. Performance Insights gathers metrics from this data source. In the console, the identifier is shown as ResourceID. When you call DescribeDBInstances, the identifier is returned as DbiResourceId. To use a DB instance as a data source, specify its DbiResourceId value. For example, specify db-ABCDEFGHIJKLMNOPQRSTU1VW2X.service_type
: The Amazon Web Services service for which Performance Insights returns metrics. Valid value is RDS.
Optional Parameters
Optional parameters can be passed as a params::Dict{String,<:Any}
. Valid keys are:
"ListTags"
: Specifies whether or not to include the list of tags in the response."MaxResults"
: The maximum number of items to return in the response. If more items exist than the specified MaxResults value, a pagination token is included in the response so that the remaining results can be retrieved."NextToken"
: An optional pagination token provided by a previous request. If this parameter is specified, the response includes only records beyond the token, up to the value specified by MaxResults.
Main.Pi.list_tags_for_resource
— Methodlist_tags_for_resource(resource_arn, service_type)
list_tags_for_resource(resource_arn, service_type, params::Dict{String,<:Any})
Retrieves all the metadata tags associated with Amazon RDS Performance Insights resource.
Arguments
resource_arn
: Lists all the tags for the Amazon RDS Performance Insights resource. This value is an Amazon Resource Name (ARN). For information about creating an ARN, see Constructing an RDS Amazon Resource Name (ARN).service_type
: List the tags for the Amazon Web Services service for which Performance Insights returns metrics. Valid value is RDS.
Main.Pi.tag_resource
— Methodtag_resource(resource_arn, service_type, tags)
tag_resource(resource_arn, service_type, tags, params::Dict{String,<:Any})
Adds metadata tags to the Amazon RDS Performance Insights resource.
Arguments
resource_arn
: The Amazon RDS Performance Insights resource that the tags are added to. This value is an Amazon Resource Name (ARN). For information about creating an ARN, see Constructing an RDS Amazon Resource Name (ARN).service_type
: The Amazon Web Services service for which Performance Insights returns metrics. Valid value is RDS.tags
: The metadata assigned to an Amazon RDS resource consisting of a key-value pair.
Main.Pi.untag_resource
— Methoduntag_resource(resource_arn, service_type, tag_keys)
untag_resource(resource_arn, service_type, tag_keys, params::Dict{String,<:Any})
Deletes the metadata tags from the Amazon RDS Performance Insights resource.
Arguments
resource_arn
: The Amazon RDS Performance Insights resource that the tags are added to. This value is an Amazon Resource Name (ARN). For information about creating an ARN, see Constructing an RDS Amazon Resource Name (ARN).service_type
: List the tags for the Amazon Web Services service for which Performance Insights returns metrics. Valid value is RDS.tag_keys
: The metadata assigned to an Amazon RDS Performance Insights resource consisting of a key-value pair.