Class PerformanceInsightsMetricDimensionGroup
- All Implemented Interfaces:
Serializable
,SdkPojo
,ToCopyableBuilder<PerformanceInsightsMetricDimensionGroup.Builder,
PerformanceInsightsMetricDimensionGroup>
A logical grouping of Performance Insights metrics for a related subject area. For example, the db.sql
dimension group consists of the following dimensions: db.sql.id
, db.sql.db_id
,
db.sql.statement
, and db.sql.tokenized_id
.
Each response element returns a maximum of 500 bytes. For larger elements, such as SQL statements, only the first 500 bytes are returned.
Amazon RDS Performance Insights enables you to monitor and explore different dimensions of database load based on data captured from a running DB instance. DB load is measured as average active sessions. Performance Insights provides the data to API consumers as a two-dimensional time-series dataset. The time dimension provides DB load data for each time point in the queried time range. Each time point decomposes overall load in relation to the requested dimensions, measured at that time point. Examples include SQL, Wait event, User, and Host.
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To learn more about Performance Insights and Amazon Aurora DB instances, go to the Amazon Aurora User Guide.
-
To learn more about Performance Insights and Amazon RDS DB instances, go to the Amazon RDS User Guide.
- See Also:
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic interface
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Method Summary
Modifier and TypeMethodDescriptionbuilder()
A list of specific dimensions from a dimension group.final boolean
final boolean
equalsBySdkFields
(Object obj) Indicates whether some other object is "equal to" this one by SDK fields.final <T> Optional
<T> getValueForField
(String fieldName, Class<T> clazz) final String
group()
The name of the dimension group.final boolean
For responses, this returns true if the service returned a value for the Dimensions property.final int
hashCode()
final Integer
limit()
The maximum number of items to fetch for this dimension group.static Class
<? extends PerformanceInsightsMetricDimensionGroup.Builder> Take this object and create a builder that contains all of the current property values of this object.final String
toString()
Returns a string representation of this object.Methods inherited from interface software.amazon.awssdk.utils.builder.ToCopyableBuilder
copy
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Method Details
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group
The name of the dimension group. Its valid values are:
-
db
- The name of the database to which the client is connected (only Aurora PostgreSQL, Amazon RDS PostgreSQL, Aurora MySQL, Amazon 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)
- Returns:
- The name of the dimension group. Its valid values are:
-
db
- The name of the database to which the client is connected (only Aurora PostgreSQL, Amazon RDS PostgreSQL, Aurora MySQL, Amazon 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)
-
-
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hasDimensions
public final boolean hasDimensions()For responses, this returns true if the service returned a value for the Dimensions property. This DOES NOT check that the value is non-empty (for which, you should check theisEmpty()
method on the property). This is useful because the SDK will never return a null collection or map, but you may need to differentiate between the service returning nothing (or null) and the service returning an empty collection or map. For requests, this returns true if a value for the property was specified in the request builder, and false if a value was not specified. -
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, Amazon RDS PostgreSQL, Aurora MySQL, Amazon 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)
Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.
This method will never return null. If you would like to know whether the service returned this field (so that you can differentiate between null and empty), you can use the
hasDimensions()
method.- Returns:
- 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, Amazon RDS PostgreSQL, Aurora MySQL, Amazon 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)
-
-
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limit
The maximum number of items to fetch for this dimension group.
- Returns:
- The maximum number of items to fetch for this dimension group.
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toBuilder
Description copied from interface:ToCopyableBuilder
Take this object and create a builder that contains all of the current property values of this object.- Specified by:
toBuilder
in interfaceToCopyableBuilder<PerformanceInsightsMetricDimensionGroup.Builder,
PerformanceInsightsMetricDimensionGroup> - Returns:
- a builder for type T
-
builder
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serializableBuilderClass
public static Class<? extends PerformanceInsightsMetricDimensionGroup.Builder> serializableBuilderClass() -
hashCode
-
equals
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equalsBySdkFields
Description copied from interface:SdkPojo
Indicates whether some other object is "equal to" this one by SDK fields. An SDK field is a modeled, non-inherited field in anSdkPojo
class, and is generated based on a service model.If an
SdkPojo
class does not have any inherited fields,equalsBySdkFields
andequals
are essentially the same.- Specified by:
equalsBySdkFields
in interfaceSdkPojo
- Parameters:
obj
- the object to be compared with- Returns:
- true if the other object equals to this object by sdk fields, false otherwise.
-
toString
-
getValueForField
-
sdkFields
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