Noun1.time series- a series of values of a variable at successive times statistics- a branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters ...
时间序列数据库(Time Series Database)是用于存储和管理时间序列数据的专业化数据库,具备写多读少、冷热分明、高并发写入、无事务要求、海量数据持续写入等特点,可以基于时间区间聚合分析和高效检索,广泛应用在物联网、经济金融、环境监控、工业制造、农业生产、硬件和软件系统监控等场景。 ▲DB-Engines最新发布的时序数...
influxdb里面有一些重要概念:database,timestamp,field key, field value, field set,tag key,tag value,tag set,measurement, retention policy ,series,point。结合下面的例子数据来说明这几个概念: name: census -——— time butterflies honeybees location scientist 2015-08-18T00:00:00Z 12 23 1 langstro...
Time-series analysis, for example, measures a system at discrete time intervals, then plugs all those readings--which can number in the tens of thousands--into a database. Give it time: data acquisition techniques give researchers insights into fields outside the realm of machines However, a ...
随着IT系统复杂度增加、运维监控数据激增,传统数据库在对这些时序数据进行存储、查询、分析等处理操作时捉襟见肘,迫切需要一种专门针对时序数据来做优化的数据库系统,即时间序列数据库。一、什么是时序数据库在
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<div p-id="p-0001">A database system is described that includes components for storing time-series data and executing custom, user-defined computational expressions in substantially real-time such tha