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阿里云文档 2024-11-28

如何在Dataphin自定义Ververica Flink实时任务的资源

Ververica Flink实时任务资源自定义，即指实时计算Flink配置细粒度资源的专家模式（BETA），Flink全托管引入的全新的资源配置模式，支持对作业所使用的资源进行细粒度的资源控制，以满足作业吞吐的要求。系统会自动根据您配置的资源需求，以Native K8s的模式运行作业，TM的规格和个数将会根据Slot的规格和作业并发度，由系统自动决定。本文将介绍如何在Dataphin自定义Ve...

阿里云文档 2024-11-18

如何配置Flink自定义指标采集

当您的Prometheus实例需要监控Flink自定义指标数据时，您可以通过自定义指标配置功能来实现这一需求。将指标加入到自定义指标配置后，它们将被探针（Agent）侧识别并采集。默认支持两种配置方式：指标全名称配置，指标前缀配置，您还可以对两种方式进行组合配置。

阿里云文档 2024-11-18

如何配置Flink自定义指标采集

阿里云文档 2024-09-12

自定义指标采集和将Flink监控指标上报到其他渠道

Flink提供了监控指标（Metrics）来帮助您分析作业。如果已有指标不满足业务需要，您可以自定义监控指标，并支持将监控指标上报到其他渠道。本文为您介绍自定义配置监控指标，以及如何将监控指标上报到自建Prometheus、日志服务SLS、Kafka或自建平台，以及多渠道上报。

阿里云文档 2024-09-02

创建自定义Catalog

如果内置的Catalog类型无法满足您的业务需求，您可以使用自定义Catalog类型。本文为您介绍如何配置自定义Catalog。

文章 2024-07-16 来自：开发者社区

实时计算 Flink版产品使用问题之在自定义RichSinkFunction中，如何获取source的schema

问题一：Flink SQL中有没有行转列的函数？ Flink SQL中有没有行转列的函数？参考答案：在Flink SQL中，你可以使用内置的聚合函数GROUP_CONCAT来实现行转列的功能。这个函数会将输入数据按照指定的列进行分组，并将每个分组中的其他列的值拼接成一个字符串。例如，假设你有一个包含姓名和科目的表，并希望按姓名分组，同时将每个分组中...

问答 2022-02-15 来自：开发者社区

flink cdc stream api想自定义schema解析，有定义接口吗？#Flink

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跳转至： GO

更新时间 2024-07-17 09:14:06

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实时计算Flink版

阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

立即开通

产品控制台

产品文档

实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优