A timestamp, and a single numerical value, which together represent a measurement at a particular point in time.

The information about a dimension.

A logical grouping of Performance Insights metrics for a related subject area. For example, the db.sql dimension group consists of the following dimensions:

Information about dimensions within a dimension group.

An object that includes the requested dimension key values and aggregated metric values within a dimension group.

An object that describes the details for a specified dimension.

The metadata for a feature. For example, the metadata might indicate that a feature is turned on or off on a specific DB instance.

The available dimension information for a metric type.

A time-ordered series of data points, corresponding to a dimension of a Performance Insights metric.

A single query to be processed. You must provide the metric to query. If no other parameters are specified, Performance Insights returns all data points for the specified metric. Optionally, you can request that the data points be aggregated by dimension group (GroupBy), and return only those data points that match your criteria (Filter).

If PartitionBy was specified in a DescribeDimensionKeys request, the dimensions are returned in an array. Each element in the array specifies one dimension.

An object that contains the full name, description, and unit of a metric.

An object describing a Performance Insights metric and one or more dimensions for that metric.