/*
 * RHQ Management Platform
 * Copyright (C) 2005-2009 Red Hat, Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package org.rhq.helpers.pluginAnnotations.agent;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Annotation to denote a metric that should be measured
 *
 * @author Heiko W. Rupp
 * @author Galder Zamarre–o
 */
@Retention(RetentionPolicy.RUNTIME)
@Target( { ElementType.FIELD, ElementType.METHOD })
public @interface Metric {
   String property() default "";
   String displayName() default "";
   String description() default "";
   long defaultInterval() default 120000000L; // 20 min
   DisplayType displayType() default DisplayType.DETAIL;
   DataType dataType() default DataType.MEASUREMENT;
   Units units() default Units.NONE;
   MeasurementType measurementType() default MeasurementType.DYNAMIC;
 }