Azure Data Explorer Blog
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- Posts
- 343 from 31 Jan 2019 to 23 Feb 2026
- Posting
- now and then (2 in the last year)
- Kind
- company blog
2026 1
2025 6
- Billing Announcement: Azure Data Explorer Storage Adjustment (November 2025)
- Labeling Kusto Data in Azure Managed Grafana for Machine Learning Workflows
- Azure Data Explorer's Advanced Geospatial Analysis: Breaking New Ground
- Deprecation of variable length edge dot notation in graph-match
- New ADX Dashboards Customization Features: More Control, Better Usability, and Improved Performance
- Retirement of Virtual Network Injection for Azure Data Explorer Extended to May 1st 2025
2024 36
- Synapse Data Explorer (SDX) to Eventhouse Migration Capability (Preview)
- Query Acceleration for Delta External Tables (Preview)
- Exploring the New Kraph Features: Unlocking Powerful Patterns and Operations
- Country and Region Information in current_principal_details
- Performing ETL in Real-Time Intelligence with Microsoft Fabric
- Time Weighted Average and Value in Azure Data Explorer
- New Custom and Managed Python images in Azure Data Explorer
- Advanced Time Series Anomaly Detector in Fabric
- Visualizing Data as Graphs with Fabric and KQL
- ADX Web UI updates - July 2023
- Store images in Kusto and visualize them with Power BI or Azure Data Explorer Dashboards
- Ad-Hoc Visual Data Exploration Feature
- Deprecation of Virtual Network Injection for Azure Data Explorer
- Update records in a Kusto Database (General Availability)
- ADX Web updates – May 2024
- Graph Semantics for Kusto are Generally Available
- The #1 factor in ADX/KQL database performance
- Monitor your data using Azure Monitor log search alerts and the Azure Data Explorer (ADX) Database
- How to use M dynamic parameters without most limitations
- ARM Templates for Kusto
- Azure SQL Database Watcher and Azure Data Explorer Integration
- Timespan/duration values in KQL, Power Query and Power BI
- Breaking changes February 2024
- Update records in a Kusto Database (Public Preview)
- ADX Continuous Export to Delta Table - Public Preview
- To BE or not to be – case sensitive using Power BI and ADX/RTA in Fabric
- ADX Web updates – Jan 2024
- Introducing Dashboards Base Queries: Enhancing Productivity and Consistency
- Why are 273 queries needed to refresh one chart in Power BI ?
- Visualizing narrow Kusto tables with Azure Managed Grafana
- ADX Query Performance Unleashed: Best Practices and Pro Tips
- Ingest data using Splunk Universal forwarder into Azure Data Explorer
- Optimizing Vector Similarity Search on Azure Data Explorer – Performance Update
- How Kusto graph semantics can help solve a classic graph problem: the Seven Bridges of Königsberg
- Storing OPC UA Information Models in Azure Data Explorer
- Migrate your existing ADX cluster to support multiple availability zones- Public Preview release
2023 71
- Using KQL query settings in Power BI
- ANNOUNCEMENT: CMK on ADX Leader/Follower Cluster
- Breaking changes November 2023
- Kusto Schema Validation
- How many to many relationships affect the number of queries required to refresh matrices and tables
- Kusto NLog connector now supports Azure Data Explorer Free Clusters
- Integrating Azure Data Explorer with Cosmos DB to analyze data in near real-time
- New outbound dependency for Azure Data Explorer
- Filtering and visualizing Kusto data in local time
- Calculating distinct counts in Power BI with data in Kusto
- How to visualize graphs in Kusto using Plotly and Python
- Getting started with Microsoft Azure Data Explorer Add-On for Splunk
- Sending Azure Cost Management to Azure Data Explorer/Fabric KQL DB
- ADX Web UI updates – August 2023
- Introducing the New Get Data Experience: Streamlining Your Data Ingestion Journey
- How Date and Time values from ADX are reflected in Power BI
- Relationships between ADX tables on two databases or two clusters
- KQL joins in Power BI and not only
- ADX Web UI updates - July 2023
- AiTM & BEC threat hunting with KQL
- Near real time reports in PBI + Kusto
- Orchestrating ADX queries using managed Airflow
- Optimizing Vector Similarity Searches at Scale
- New ADX Version Deployment Notification
- Kusto EngineV2 end of Life announcement
- New generation of cache recommendations for Azure Data Explorer
- Generally Available: Cosmos DB to Azure Data Explorer Synapse Link
- Kusto Emulator on Linux
- Simplifying data streaming from Event Hubs to ADX
- Unveiling the Epic Opportunity: A Fun Game to Explore the Synapse Real-Time Analytics
- Using .show queries to understand and optimize the KQL sent from PBI to Kusto
- ADX Web Updates - May 2023
- Techniques and Strategies for Optimal Performance using ADX export
- Cosmos DB Data Connection - New role required
- Getting started with Fluent bit and Azure Data Explorer
- What’s New in Kusto – Build 2023 !
- 🔍🎬 Introducing Kusto Detective Agency Season 2: Bigger, Better, and Brimming with Prizes! 🎉🔍
- Azure Data Explorer (Kusto) Bindings for Azure Functions - Public Preview
- Getting started with NLog and Azure Data Explorer
- Confidential VM option for Azure Data Explorer- Public Preview release
- How to force filtering on at least one criterion when querying ADX data in direct query mode
- Breaking changes notification
- Search text in a Kusto/ADX table using any number of terms from Power BI
- How to architect a multi-tenant solution with Azure Data Explorer
- Azure Data Explorer for Vector Similarity Search
- Connecting from Power BI to ADX on a private end point
- Log Clustering in Azure Data Explorer
- 5 reasons to use Cosmos DB to Azure Data Explorer integration
- ADX Web updates – March 2023
- Importing Data from RabbitMQ into Azure Data Explorer via Event Hubs
- Free Event Hub data analysis with Azure Data Explorer
- Getting started with Serilog and Azure Data Explorer
- ARM Deploy Cosmos DB Data connection
- Power BI modeling with ADX - cheat sheet
- Does news affect Bitcoin rates? Use Logstash & Free Kusto to analyze Bitcoin rates and news reports
- Private Endpoint support for Cosmos DB to Azure Data Explorer Synapse Link
- ADX Web UI updates - February 2023
- What's wrong with 1:M relationships between ADX tables In Power BI
- Overcoming the Challenges of Big Data Export with ADX Export
- General availability: ADX Dashboards
- Using Azure Data Factory orchestrating Kusto query-ingest
- Using Dual Mode dimension in Power BI with ADX data
- Ingest Azure Databricks logs into Azure Data Explorer using Log4j2-ADX connector
- How to handle data updates in Azure Data Explorer
- A Step-by-Step Guide to migrate data from Elasticsearch to Azure Data Explorer(ADX) using Logstash
- ADX Web UI updates – January 2023
- Cross highlight when using direct query in PBI
- Plotly visualizations in Azure Data Explorer
- Observability using ADX
- Announcing Cosmos DB to Azure Data Explorer Synapse Link (public preview)
- Getting started with Apache Log4j and Azure Data Explorer
2022 87
- ADX Web UI updates – December 2022
- Find my partner
- Ingest streaming data using Azure Event Hub and Azure Databricks
- Azure Stream Analytics no-code editor for ADX
- Ingest preexisting Event Hub events to ADX
- To Star or not to Star, More about data modeling in Power BI using ADX
- Multivariate Anomaly Detection in Azure Data Explorer
- Timeline visualization - one way of using the powerful Time Pivot chart (Kusto Explorer)
- ADX Web updates – November 2022
- The importance of using DAX variables / the Kusto/ADX edition
- Building an Azure Service Tag Lookup utility with KQL and a Free Cluster
- Migrate seamlessly your ADX cluster to Lsv3-series for reduced costs and better performance
- Getting started with Open Telemetry and Azure Data Explorer
- Cluster monitoring with Keep Alive metric
- How to identify queries send to Kusto from a specific Power BI report
- New Experience in Query to Power BI from Kusto Explorer/ Kusto web explorer
- ADX Web updates – October 2022
- Azure Data Factory to ADX Free Cluster
- MS Learn module: Create dashboards in Azure Data Explorer
- Kusto Trender
- What’s New in Azure Synapse Data Explorer – Ignite 2022 !
- Evaluate query performance of Azure Data Explorer
- Use Excel to summarize values from Kusto for a list of Ids
- Kusto Emulator Installation Video
- Check it out: Azure Data Explorer MS Learn modules
- Azure Data Explorer Quarterly Newsletter (September 2022)
- Introducing Conversion Functions in KQL
- Breaking change in window functions
- Generally available: Kusto Emulator
- Scale your Azure Firewall monitoring with Azure Data Explorer
- Return of the Power BI join with Kusto
- ADX Web Explorer updates – August 2022
- New productivity features in Kusto Explorer
- Azure Data Explorer supports native ingestion from Amazon S3
- Ingesting Protobuf data from Kafka to Azure Data Explorer
- Use fresh and unlimited volume of ADX data (Kusto) from your favorite analytic tool - Excel pivot
- How to create the output schema from Kusto query
- ADX Web Explorer updates – July 2022
- Azure Data Explorer breaking changes [Action Required]
- Data pre-processing for Azure Data Explorer with Apache Spark
- Azure Data Explorer (ADX) free cluster with Upgrade option
- Aviation flight data analytics with Azure Synapse Analytics
- Geospatial Analytics for Connected Vehicle with Synapse Data Explorer
- ADX Web Explorer updates – June 2022
- Best practices in creating aggregations in Power BI and ADX
- General availability: Azure Data Explorer connector for Power Automate, Logic Apps, and Power Apps
- When to use Azure Data Explorer
- Azure Lv3 VM series delivers higher performance at a lower cost for Azure Data Explorer
- An Approach to Unit Testing ADX Functions
- Welcome to your new Home page!
- Azure Data Explorer in 60 minutes with the new samples gallery
- Using the new amazing Power BI feature - Field Parameters
- Microsoft Defender for Cloud export to Azure Data Explorer
- ADX Web Explorer updates – May 2022
- Implementing and Optimizing Bounding Box Queries in Azure Data Explorer
- Generating and Visualizing H3 Indexed Data with Kusto and Python
- Optimized autoscale – predictive planning
- Azure Schema Registry, Avro format, and ADX - short survey
- Use the one-click sample app generator to create code to ingest and query your data
- M dynamic parameters are generally available in Power BI
- F1 telemetry analysis with Azure Data Explorer (ADX)
- Send data from Node-RED to free Azure Data Explorer (Kusto)
- Merging ADX queries in Power BI
- ARM Deploy Azure Data Explorer DB with Event Hub connection
- Performance Optimizations for Applications using Azure Data Explorer
- Multiple databases per data connection (Multi DB data connection)
- Sampling the results of a query to be visualize in a line chart
- Exporting AWS CloudWatch Logs to Azure Data Explorer
- Azure Data Explorer: Zero Trust Security with Conditional Access
- ADX useful links
- (Preview) Configure ADX table retention, caching and batching policies via one-click
- End to end Azure Data Explorer pipeline deployment with ARM
- Now in preview: Materialized Views Over Materialized Views
- New productivity features in Kusto Explorer
- Start for free Azure Data Explorer (Kusto) cluster
- Using Query results cache in Azure Data Explorer (aka Kusto) from Power BI
- Filtering multiple tables from Kusto by one time slicer in Power BI
- Open live Kusto query in Excel
- Extracting values from Kusto JSON columns in Power BI
- Deleting individual records in a table
- Using DateTime columns from Kusto in Power BI - Part 1
- Search on Slicer in Power BI with ADX
- Automated provisioning in Azure Data Explorer
- Kibana dashboards and visualizations on top of Azure Data Explorer are now supported with K2Bridge
- Use the sample app generator to create code to ingest and query your data
- ADX dashboards January 2022 updates
- Use KQL scripts to configure databases E2E
2021 44
- Automatically stop unused Azure Data Explorer Clusters
- Happy Holidays! Draw a tree with KQL
- Help us shape Kusto data exploration experience
- Direct Query from Excel to Azure Data Explorer (aka Kusto)
- Azure Data Explorer offers on AMD SKUs
- Help us shape the future of Event/IoT hub with ADX (short survey: 3 min. , 7 questions)
- MS Learn: Write your first query with Kusto Query Language
- IoT Central data export to Azure Data Explorer and Azure Synapse data explorer
- ADX dashboards November 2021 updates
- Azure Synapse Analytics - Operationalize your Spark ML model into Data Explorer pool for scoring
- New Azure Data Explorer output plugin for Telegraf enables SQL monitoring at huge scale
- ADX is now supported as output for Azure Stream Analytics job
- Query past data with hot windows
- Monitor and optimize the cache usage with ADX Insights
- How to start with KQL Oct 2021
- Copy data to/from Azure Data Explorer using Azure Data Factory or Synapse Analytics
- Using Azure Data Explorer timeseries capabilities in Power BI
- Aligning Timeseries Application Requirements into Azure Data Explorer (ADX)
- How to ingest historical data into ADX
- Hello World: Where should I put my Data on Azure?
- Azure Data Explorer cost estimator is now available in Azure pricing calculator
- Enhanced experience for Query in ADX Web Explorer
- Monitor batching ingestion with ADX Insights
- How to start with Azure Data Explorer April 2022
- Update on geospatial functions
- MS Learn: Introduction to Azure Data Explorer
- Azure Data Explorer and subnet delegation
- The new SCAN Operator: Process Mining in Azure Data Explorer
- Join Azure Data Explorer sessions at Microsoft Build 2021, Digital Event
- How to query data located in Azure Blob Storage, Azure Data Lake Store Gen2/1 with ADX
- Azure Log Analytics Log Management using Azure Data Explorer
- Webinar: <April 21st> Meet the people who created the new technology behind ADX Performance update
- Azure Data Explorer performance update (EngineV3) - GA
- How to Monitor Batching Ingestion to ADX in Azure Portal
- Azure Data Explorer YouTube Channel
- Webinar :"Enterprise Readiness with Azure Data Explorer" Feb 24, 2021 09:00 AM PST
- How to save ADX cost with the new Predictive Autoscale
- New feature announcement: Data landing page
- ADX RESULTS GRID SURVEY
- How to ingest many local files or blobs with intuitive wizard
- Train your Model on Spark/Databricks, score it on ADX
- Spotlight on the ADX Web Explorer query results grid
- ADX Insights - Azure Monitor for Azure Data Explorer (preview)
- Webinar on "How to start with KQL" Jan 27, 2021 09:00 AM PST
2020 63
- HowTo: Azure Data Explorer integration into Azure Purview
- Announcing Azure Purview Integration with Azure Data Explorer
- Fluent Bit connector for Azure Storage to support Azure Data Explorer streaming
- Monthly Webinar and Ask Me Anything on Azure Data Explorer
- How to ingest historical data with actual creation time to optimized performance
- ADX 1-click now supports mapping transformations
- How to ingest data from Event Hub to Azure Data Explorer with 1-click
- Clickstream analytics in Azure Data Explorer
- Grafana query editor for Azure Data Explorer plugin
- Dodo Pizza - Let's data take the lead
- ADX python() plugin survey
- Azure Data Explorer dashboards October update
- Power BI dynamic M query parameter support
- Announcing an Azure Data Explorer AMA on October 28!
- What's new in ADX Web Explorer
- Azure Data Explorer Online Event October 14 - Event Summary
- Azure Data Explorer - Reimagine Telemetry Analytics
- Azure Data Explorer now supports AMD based SKUs
- Announcing Azure Data Explorer data connector for Azure Synapse (preview)
- (Today) Welcome to the ADX Online Event, October 14th at 09:00 – 12:00 (GMT + 1 & GMT – 7).
- Save your spot at the Azure Data Explorer online event!
- Azure Data Explorer and Power Apps
- Geospatial joins are now supported by Azure Data Explorer
- Azure Data Explorer Kafka Connector - new features with version 1.x
- Just Enough Azure Data Explorer for Architects
- How to migrate from Elasticsearch to Azure Data Explorer
- Use Logic Apps to trigger a purge command on ADX
- Create a table with the 1-click experience
- Tip of the day: how to replicate the stored functions from one ADX cluster to other ADX clusters
- Taboola harnesses big data to power the future of online advertising
- ADX Dashboards August 2020 update
- How to score ONNX models in Azure Data Explorer
- Free online courses on Azure Data Explore
- ADX Web Explorer usability survey
- Introducing Advanced KQL Free Online Course
- FF: ADX allows data scientists to access data easily and run complex queries with incredible speed
- Learn everything you need to know about Azure Data Explorer
- Tip of the day: How to export data from SQL
- Azure Data Explorer Newsletter April/May/June 2020
- Integration of Azure Data Explorer with Cosmos DB for near real-time analytics
- Kafka ingestion into Azure Data Explorer - Part 1
- Spotlight on the ADX Time Pivot Visualization
- How to stream Microsoft Defender ATP hunting logs in Azure Data Explorer
- Azure Data Explorer dashboards – public preview
- Ingesting XML data into Azure Data Explorer
- Episerver customer story is NOW LIVE on customers.microsoft.com
- Tip of the day: What is Azure Data Explorer (Video)?
- Calculating downtime using Window functions and Time Series functions in Azure Data Explorer
- Train your Model in AML, score it in ADX
- Azure Data Explorer and business continuity
- Azure Data Explorer support for inline Python is GA
- Connect Kibana to Azure Data Explorer with K2Bridge, a new open-source connector
- Azure Data Explorer Newsletter March 2020
- Azure Data Explorer and Azure Monitor Integration | Short Survey
- Ingest chatbot custom telemetry with Azure Data Explorer
- Just shipped: VNet Injection for Azure Data Explorer
- Ingesting JSON formatted data into Azure Data Explorer
- KQL cheat sheets - Quick Reference official page
- Row Level Security (RLS) - get more control over your data
- How to infer automatically table schema in Azure Data Explorer and more
- Use customer managed keys to encrypt data on Azure Data Explorer clusters
- Workaround: How to create ADF data flows with Azure Data Explorer
- How to Monitor Azure Data Explorer ingestion using diagnostic logs (Preview)
2019 35
- How to run SQL query on External Tables in Azure Data Explorer
- How to debug inline Python code in Azure Data Explorer
- Azure Data Explorer KQL cheat sheets
- How to reduce cost with Azure Data Explorer Markup reserved capacity
- Ingest once, use in multiple clusters (for different scenarios, teams and cost allocation)
- Alerts in Azure Data Explorer Grafana plugin
- Redash dashboards native connector for Azure Data Explorer
- ADX enforcement of TLS 1.2 version
- Just shipped: Geospatial functions support in Azure Data Explorer
- Near-real-time data sharing with Azure Data Explorer and Azure Data Share (preview)
- Come and meet Azure Data Explorer team @Ignite & PaaS Summit 2019
- Just Shipped: Use Azure Data Factory command activity to run Azure Data Explorer control commands
- How to: Handle duplicate records in Azure Data Explorer
- Just Shipped: Azure Data Factory template for bulk copy from database to Azure Data Explorer
- Enhanced security and resiliency with your Azure Data Explorer cluster
- How to ingest your data into Azure Data Explorer with one click (preview)
- Just shipped : Ingest data from IoT Hub into Azure Data Explorer
- Automatically scale your cluster size to optimize query performance and cost
- Azure Data Explorer breaking changes [Action Required]
- Taboola on AzureDataExplorer "It's magic, interactive & intuitive. My users are in love"
- Source Control For Azure Data Explorer(Kusto) Database Schemas
- How to change Ingestion batching Policy from 5 Minutes to 5 Seconds?
- How to add dynamic data into a table using '.ingest inline into table' command
- How to calculate the cost of copy data from AzureBlob to Azure Data Explorer with Azure Data Factory
- Azure Data Explorer queries raw data in the lake
- How to increase query run-time limitation in Azure Data Explorer
- What’s new in Azure Data Explorer at //Build 2019
- How to query XMLs with namespaces as dynamic columns in Azure Data Explorer (Kusto)
- HowTo: Anomalychart in Azure Data Explorer Web Explorer
- Tip of the Week: How to search multiple strings for certain keywords?
- HowTo: Creating an AAD Application
- Just Shipped Feb 7th: Azure Data Explorer (Kusto), a fast and highly scalable data analytics service
- Azure Data Factory (ADF) now supports Azure Data Explorer (Kusto)
- How to extend ".show queries" history?
- How to Ingest Blobs into Azure Data Explorer