atlassian-instrumentation-parent com.atlassian.instrumentation 4.0.1 4.0.0 atlassian-instrumentation-core Atlassian Instrumentation Aggregation - Core jar Core library to give systems the ability to instrument their internal state through the use of counters / gauges and general operation profiling org.apache.commons commons-text provided io.atlassian.util.concurrent atlassian-util-concurrent provided com.google.guava guava provided junit junit test org.openjdk.jmh jmh-core test