Operator Library 0.4.0 参考文档¶
平台抽象多个流数据处理基础算子,支持开发者自由拖拽式任务编排,满足更多业务场景的流数据处理任务开发。当前版本除了支持0.3.0版本所有功能外,新增功能如下:
支持新的数据流转格式
新增支持新版数据格式的算子(功能与旧版格式保持一致)
支持对数据中的测点和资产打标签(标签信息来自 数据资产目录 服务)
新增数据过滤算子,支持通过表达式对数据进行过滤后重命名
新旧算子结构详细信息¶
通用算子¶
支持原数据格式的算子¶
- Asset Lookup
 - Child Asset Lookup
 - Parent Asset Lookup
 - Point Lookup
 - Normalizer
 - Point Selector
 - Record Generator
 - Virtual Record Generator
 - Related Record Obtainer
 - Partitioner
 - Fixed Time Window Aggregator
 - Sliding Time Window Aggregator
 - Batch Merger
 - Last Changed Record Appender
 - Latest Record Merger
 - Record Sorter By Time
 - Dev Raw Data Source
 - Trash
 - Record Capturer
 - Record Restorer
 - Python Evaluator
 - JavaScript
 - Internal HTTP Client
 - Late Point Tagger
 - Off Limit Tagger
 - Last Record Appender
 - Cumulant Decomposer
 - Simplified Time Window Aggregator
 
支持新数据格式的算子¶
- Asset Lookup*
 - Child Asset Lookup*
 - Parent Asset Lookup*
 - Point Lookup*
 - Point Selector*
 - Fixed Time Window Aggregator*
 - Sliding Time Window Aggregator*
 - Batch Merger*
 - Last Changed Record Appender*
 - Latest Record Merger*
 - Record Capturer*
 - Record Restorer*
 - Python Evaluator*
 - JavaScript*
 - Internal HTTP Client*
 - Late Point Tagger*
 - Off Limit Tagger*
 - Last Record Appender*
 - Cumulant Decomposer*
 - Simplified Time Window Aggregator*
 - Record Formatter
 - Record Filter