DataHub supports structured and unstructured data. You can write untyped, unstructured data to DataHub. For example,create a topic of the BLOB type. You can also create a schema for the data before the data is written to DataHub. For example,create a topic of the TUPLE type. ...
比如Amundsen,Datahub,Marquez等等)来标记Schema的元信息(包括,版本,ownership,血缘,注释,和使用等等);确保schema变更的兼容性(通过像Confluent Schema Registry或者通过将内部实现的schema validator嵌入CI/CD并在每一个commit之前进行检查)。
阿里云流数据处理平台数据总线DataHub是流式数据(Streaming Data)的处理平台,提供对流式数据的发布 (Publish),订阅 (Subscribe)和分发功能,让您可以轻松构建基于流式数据的分析和应用。数据总线DataHub服务可以对各种移动设备,应用软件,网站服务,传感器等产生的大量流式数据进行持续不断的采集,存储和处理。用户可以编写应...
A data catalog is used by various people in an organization. On the end-user side, that includes data scientists, other data analysts, data engineers and members of BI teams, as well as business analysts, executives and managers looking to analyze data. Data stewards and othermembers of data...
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between a MySQL or Oracle tenant of OceanBase Database and a Kafka, RocketMQ, or DataHub instance. It also allows you to synchronize data from DBP/IDB logical tables to physical tables of a MySQL tenant of OceanBase Database or a DataHub instance. For more information, seeData ...
This is known as OPC bridging.The OPC DataHub is uniquely designed to do all of these tasks. It is a combination OPC server and OPC client that supports multiple connections. Thus it can connect to several OPC servers simultaneously, for OPC aggregation and OPC bridging. Two OPC DataHubs ...
What is Apache Kafka Used For? Kafka is flexible and widely-used, but there areseveral use cases for which it stands out: Log aggregation.Kafka provides log or event data as a stream of messages. It removes any dependency on file details by gathering physical log files from servers and sto...
Check out the Cogent OPC DataHub drivers that would work with any HMI or other software application that used DDE. We remember the amazement in people’s faces the first time they saw an Excel spreadsheet connected to a PLC through a DDE server back in the early 1990’s. The DDE client...
country_iso_code:string,country_name:string,is_anonymous_proxy:string,is_satellite_provider:string) [@"https://raw.githubusercontent.com/datasets/geoip2-ipv4/master/data/geoip2-ipv4.csv"] with (ignoreFirstRecord=true, format="csv")); ...