# Package org.opensaml.core.metrics

@NonnullElements package org.opensaml.core.metrics
Classes supporting code instrumentation.

Related Packages
Package
Description
org.opensaml.core
Classes at the most general level of the library.
org.opensaml.core.metrics.impl
Implementation classes supporting code instrumentation.
org.opensaml.core.config
Interfaces and classes related to library configuration and initialization.
org.opensaml.core.criterion
Core `Criterion` subclasses.
org.opensaml.core.testing
org.opensaml.core.xml
Base classes for working with XML as Java objects and configuring the library.
Class
Description
LoggerDrivenMetricFilter
`MetricFilter` that evaluates a metric by prefixing the name and then evaluating whether the corresponding logging category is enabled at a level corresponding to a map value or at INFO level.
LoggerDrivenMetricFilter.Level
Filtering level, corresponding to available logging levels.
MetricsSupport
Support code for use of metrics.