2025年2月23日 · Kusto Query Language (KQL) is a powerful tool for exploring your data and discovering patterns, identifying anomalies and outliers, creating statistical modeling, and more. KQL is a simple yet powerful language to query structured, semi-structured, and …

2023年4月16日 · This syntax reference describes KQL query elements and how to use property restrictions and operators in KQL queries. Elements of a KQL query. A KQL query consists of one or more of the following elements: Free text-keywords—words or phrases. Property restrictions. You can combine KQL query elements with one or more of the available operators.

2025年3月10日 · Kusto Query Language (KQL) offers various query operators for searching string data types. The following article describes how string terms are indexed, lists the string query operators, and gives tips for optimizing performance.

After creating tables and ingesting data to them we can move forward and use Kusto Query Language (aka KQL) to explore the data. We can use such queries to discover patterns, identify anomalies and outliers, create statistical modeling and more.

如果你想快速了解Kusto数据库中的某个表的基本情况，你可以通过执行下面的控制命令。 📣控制命令都是以 . 开头的，以便区别于KQL 查询。 本书暂时不会对控制命令的细节进行展开，你只要在需要时跟着使用它们即可。 这里的 Attribute 其实指的就是字段 （Column），通过上表你可以看到所有的字段名称，数据类型，是否做了索引或压缩，所占的存储空间，甚至还能知道当前使用的引擎版本。 这一步的时候，我建议你花一点时间认真看一下字段名称，并且在你的脑海中尝试建 …

Kusto Query Language is a simple yet powerful language to query structured, semi-structured, and unstructured data. It assumes a relational data model of tables and columns with a minimal set of data types. The language is very expressive, easy to read and understand the query intent, and optimized for authoring experiences.

2023年5月16日 · Learn how to use Kusto Query Language (KQL) to query large datasets in Azure Data Explorer (ADX) and Azure Monitor. This beginner's guide covers syntax, best practices, and FAQs. Get started with...

2023年3月23日 · Kusto Query Language (KQL) is a powerful query language to analyse large volumes of structured, semi structured and unstructured (Free Text) data. It has inbuilt operators and functions that lets you analyse data to find trends, patterns, anomalies, create forecasting, and machine learning.

2024年8月12日 · Returns the specified number of records. Use to test a query. Note: take and limit are synonyms. Adds a condition statement, similar to if/then/elseif in other systems. Returns the time offset relative to the time the query executes. For example, ago(1h) is one hour before the current clock's reading. Returns data in various date formats.

What is Kusto Query Language (KQL)? KQL is the query language used by Azure Data Explorer (ADX) and a number of other Microsoft Azure services built on top of ADX, such as Log Analytics and Application Insights, as well as other Microsoft services such as Microsoft Defender.