String serviceType
The AWS service for which Performance Insights will return metrics. The only valid value for ServiceType
is RDS.
String identifier
An immutable, AWS 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
Date startTime
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.
Date endTime
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.
String 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.
Integer 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.
DimensionGroup groupBy
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.
DimensionGroup partitionBy
For each dimension specified in GroupBy, specify a secondary dimension to further subdivide the
partition keys in the response.
Map<K,V> 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.
Integer 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.
String 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.
Date alignedStartTime
The start time for the returned dimension keys, after alignment to a granular boundary (as specified by
PeriodInSeconds). AlignedStartTime will be less than or equal to the value of the
user-specified StartTime.
Date alignedEndTime
The end time for the returned dimension keys, after alignment to a granular boundary (as specified by
PeriodInSeconds). AlignedEndTime will be greater than or equal to the value of the
user-specified Endtime.
List<E> partitionKeys
If PartitionBy was present in the request, PartitionKeys contains the breakdown of
dimension keys by the specified partitions.
List<E> keys
The dimension keys that were requested.
String 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.
String group
The name of the dimension group. Valid values are:
db - The name of the database to which the client is connected (only Aurora PostgreSQL, RDS
PostgreSQL, Aurora MySQL, RDS MySQL, and MariaDB)
db.application - The name of the application that is connected to the database (only Aurora
PostgreSQL and RDS PostgreSQL)
db.host - The host name of the connected client (all engines)
db.session_type - The type of the current session (only Aurora PostgreSQL and RDS PostgreSQL)
db.sql - The SQL that is currently executing (all engines)
db.sql_tokenized - The SQL digest (all engines)
db.wait_event - The event for which the database backend is waiting (all engines)
db.wait_event_type - The type of event for which the database backend is waiting (all engines)
db.user - The user logged in to the database (all engines)
List<E> dimensions
A list of specific dimensions from a dimension group. If this parameter is not present, then it signifies that all of the dimensions in the group were requested, or are present in the response.
Valid values for elements in the Dimensions array are:
db.application.name - The name of the application that is connected to the database (only Aurora
PostgreSQL and RDS PostgreSQL)
db.host.id - The host ID of the connected client (all engines)
db.host.name - The host name of the connected client (all engines)
db.name - The name of the database to which the client is connected (only Aurora PostgreSQL, RDS
PostgreSQL, Aurora MySQL, RDS MySQL, and MariaDB)
db.session_type.name - The type of the current session (only Aurora PostgreSQL and RDS PostgreSQL)
db.sql.id - The SQL ID generated by Performance Insights (all engines)
db.sql.db_id - The SQL ID generated by the database (all engines)
db.sql.statement - The SQL text that is being executed (all engines)
db.sql.tokenized_id
db.sql_tokenized.id - The SQL digest ID generated by Performance Insights (all engines)
db.sql_tokenized.db_id - SQL digest ID generated by the database (all engines)
db.sql_tokenized.statement - The SQL digest text (all engines)
db.user.id - The ID of the user logged in to the database (all engines)
db.user.name - The name of the user logged in to the database (all engines)
db.wait_event.name - The event for which the backend is waiting (all engines)
db.wait_event.type - The type of event for which the backend is waiting (all engines)
db.wait_event_type.name - The name of the event type for which the backend is waiting (all engines)
Integer limit
The maximum number of items to fetch for this dimension group.
String serviceType
The AWS service for which Performance Insights returns metrics. The only valid value for ServiceType is
RDS.
String identifier
An immutable, AWS Region-unique identifier for a data source. 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-FAIHNTYBKTGAUSUZQYPDS2GW4A.
List<E> metricQueries
An array of one or more queries to perform. Each query must specify a Performance Insights metric, and can optionally specify aggregation and filtering criteria.
Date startTime
The date and time specifying the beginning of the requested time series data. You can't specify a
StartTime that's earlier than 7 days ago. The value specified is inclusive - data points
equal to or greater than StartTime will be returned.
The value for StartTime must be earlier than the value for EndTime.
Date endTime
The date and time specifying the end of the requested time series data. The value specified is exclusive -
data points less than (but not equal to) EndTime will be returned.
The value for EndTime must be later than the value for StartTime.
Integer 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.
Integer 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.
String 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.
Date alignedStartTime
The start time for the returned metrics, after alignment to a granular boundary (as specified by
PeriodInSeconds). AlignedStartTime will be less than or equal to the value of the
user-specified StartTime.
Date alignedEndTime
The end time for the returned metrics, after alignment to a granular boundary (as specified by
PeriodInSeconds). AlignedEndTime will be greater than or equal to the value of the
user-specified Endtime.
String identifier
An immutable, AWS Region-unique identifier for a data source. Performance Insights gathers metrics from this data source.
To use a DB instance as a data source, you specify its DbiResourceId value - for example:
db-FAIHNTYBKTGAUSUZQYPDS2GW4A
List<E> metricList
An array of metric results,, where each array element contains all of the data points for a particular dimension.
String 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.
ResponseResourceMetricKey key
The dimension(s) to which the data points apply.
List<E> dataPoints
An array of timestamp-value pairs, representing measurements over a period of time.
String 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.
DimensionGroup groupBy
A specification for how to aggregate the data points from a query result. You must specify a valid dimension group. Performance Insights will return all of the dimensions within that group, unless you provide the names of specific dimensions within that group. You can also request that Performance Insights return a limited number of values for a dimension.
Map<K,V> filter
One or more filters to apply in the request. Restrictions:
Any number of filters by the same dimension, as specified in the GroupBy parameter.
A single filter for any other dimension in this dimension group.
String 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.
Map<K,V> dimensions
The valid dimensions for the metric.
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