Hawkular Metrics 0.11.0 发布，改进查询 API

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　　Hawkular Metrics 0.11.0 发布，此版本是个重要版本，包括查询 API 增强，metric 模块重构，支持在 Wildfly 10 上部署。
　　主要改进：
　　

• 　　查询 API 更新
  

• 　　with tag filtering enabled, it is now possible add>id parameter
  
• 　　id parameter supports regex
  

• 　　fromEarliest query parameter was added to allow querying for all available data for a metric
  
• 　　this allows querying all data without specifying start and end
  
• 　　data retention for the metric is taken account, so the max time span is from now to now - data retention
  

• 　　limit and order parameters are now available for raw data queries on all metric types
  
• 　　limit - integer representing the maximum number of raw data points to be returned
  
• 　　order - either ASC or DESC based on the timestamp of the data point
  
• 　　if both are specified than limit is applied from the start of the sorted list
  
• 　　for defaults and additional details please visit - Hawkular Metrics - Rest Documentation
  
  

• 　　Limit and Sort Order for raw data queries (HWKMETRICS-334, HWKMETRICS-62, HWKMETRICS-51)
  
• 　　Ability to query all metric raw or aggregate metric data (HWKMETRICS-331)
  
• 　　Fixed the url for querying rate data across multiple metrics (HWKMETRICS-332)
  
• 
  　　Filtering metrics by>
  

　　内部更新
　　

• 　　this was a large effort to consolidate the internal domain model without changing any of the user APIs
  
• 
  　　this change will help the documentation efforts for future>
  

• 　　Model refactoring (HWKMETRICS-326, HWKMETRICS-323)
  

　　Hawkular 集成

• 　　The integration with Hawkular has now been updated to use asynchronous messages (HWKMETRICS-337)
  

　　Wildfly 10 - 部署 & 运行
　　

• 　　Deploying and running the project on Wildfly 10 is now fully supported
  
• 　　Support for Wildfly 9 is deprecated and will be completely dropped in the next>
  

相关链接

• 
  　　Github>
  
  
  
  • 　　https://github.com/hawkular/hawkular-metrics/releases/tag/0.11.0
    
    
  
  
• 　　JBoss Nexus Maven artifacts:
  
  
  
  • 　　http://origin-repository.jboss.org/nexus/content/repositories/public/org/hawkular/metrics/
    
    
  
  
• 
  　　Jira>
  
  
  
  • 　　https://issues.jboss.org/browse/HWKMETRICS/fixforversion/12328918
    
    
  
  

Hawkular Metrics 客户端

• 　　Ruby: https://github.com/hawkular/hawkular-client-ruby
  
  
• 　　Python: https://github.com/hawkular/hawkular-client-python
  
  
• 　　Go: https://github.com/hawkular/hawkular-client-go
  

　　Hawkular 是一个开源的监控解决方案，是 RHQ 项目 的改进版本，受益于多年的经验，Hawkular 设计之初就考虑模块化和可伸缩性，因此组件可在应用之外进行重用。Hawkular 可以接收来自不同源的监控数据，包括 collectd、gmond 等等。
　　Hawkular 可以让你以应用为中心的视图对整个可连接资源的架构进行监控，并可以很入到应用中某个单独资源进行浏览。