How to pass multiple values to parameter at once in Azure Data Explorer dashboard
I want to search for multiple values . For example 10 - 15 values at once I cannot use "Multiple Selection parameter " as it impacts performance, time to run a initial all values query and then manually searching and selecting required value in…
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How to optimize ADX Cluster with very high CPU usage?
We're currently using 3 nodes in our ADX cluster, which are experiencing extreme workload due to running very heavy calculations that result in long periods (between 30-60 mins) of 100% CPU usage of the cluster (all nodes) The calculation can, and will,…
How to run a purge command in ADX using ADF?
Approach 1 Created an ADX activity in ADF, and in the command field, I wrote the purge command (which I copied from Azure Docs): .purge table MyTable in database DBName allrecords I tried running the purge command but it keeps returning syntax error:…
Can we connect ADX to Databricks, without using App Registration.?
I am trying to Access ADX data into Databricks, but failing to configure connection between databricks and ADX. I don't have permissions to use App registration. Is there any way to do with managed identity or any other alternative.
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Unable to install DLLs for MATLAB per help doc
https://video2.skills-academy.com/en-us/azure/data-explorer/query-matlab?tabs=windows This is the link where i found help page to install DLLs in MATLAB to proceed for Azure authentication from MATLAB. The initial lines of the document asks to download latest…
Azure Data Explorer: Alerts not triggering
Dear community After seeing this link, I decided to setup alerts in ADX. I follow the procedure and able to see the results of the query, however no alerts seem to be triggered: below you can see a couple of screenshots, any help is highly…
Upload data to Microsoft Azure Storage Explorer
How can I upload large encrypted data from my hard drive to Microsoft Azure Storage Explorer into a Blob Container? Each time I try, I encounter the error "failed, error: UnexpectedCancel (used SAS, overwrite enabled completed)" or…
404 Error when Performing Actions in Azure Data Explorer with Client Credentials
I am currently working on an application that utilizes Azure Data Explorer, and I am attempting to use client credentials for authentication. While I have successfully authenticated, I encounter a 404 error whenever I attempt to perform any actions. Here…
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Encountered Error When Recreating Azure Kusto Cluster: Name Already Taken
Hello, I recently removed an existing Kusto cluster from Azure using the "az kusto cluster remove" command. However, when attempting to recreate a new cluster with the same name, I encountered the following error message: "Name 'XXXX'…
Azure Data Explorer dashboard parameter cannot show long string
I am trying to create a filterable string parameter in the Azure Data Explorer dashboard. The to-be-filtered strings are long and they cannot be shown completely in the filter bar. I tried hover on the string. There is preview of the complete text. And…
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Kusto query to get the below details CSV format
Kusto query to get the below details CSV format usedIpAddress connected or isolated to which backend (connected device) PrivateIPv4address , attached to ,attached type
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An admin command cannot be executed temporarily due to an internal state transition
We have an ADX cluster with two instances and java service querying external tables using jdbc sql driver. We ran a performance test, more than 3k requests. We saw many db query errors with this message: An admin command cannot be executed…
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Writing Kusto queries through code, looking for JSON format conversion to Kusto queries with limited functionality
We are moving the alert triggering conditions to our codebase (C++). Currently, these conditions are written as KQL queries on the Azure portal. We are creating logic that can convert JSON format values to KQL. The generated KQL query will be simple and…
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Use certificate/FIC for Azure Data Explorer service connector on ADO
Hi team, our current azure data explorer service connector uses service principal key and secrets to authenticate. However, in response to a security incident we're solving, we need to convert the service connector to use SNI and certificates for…
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Why do I get error for cross querying in Kusto
I can run my function successfully in local cluster but get errors while running in other clusters: Errors occurred while resolving remote entities. Cluster='https://dummy.kusto.windows.net/', Database='DummyDB': Semantic error: Schema of the stored…
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Issue while connecting Kusto DB from Azure Data Factory using Service Principal Id and Certificate
We are trying to migrate to Service Principal Id and Certificate authentication to connect to Azure Data Explorer DB through Azure Data Factory Linked service. We are authenticating our .Net Applications from the same AME Certificate and AME Service…
How to delete data from Kusto table
I'm trying to use the .delete command instead of purge to remove data from a table. As, .delete does not change the ingestion timestamp, or the tags created and helps to restate the data when needed. The .delete command performs a soft delete, making…
Azure DataExplorer - autorization code
I want to create the token using the authorization code flow, I use this scope: https://management.azure.com/.default but I keep getting this error: 'HTTP/1.1 401 Unauthorized\r\n' header: WWW-Authenticate: Bearer…
Graph Match operator error when project is not specified
I'm going through examples here: https://video2.skills-academy.com/en-us/azure/data-explorer/kusto/query/graph-match-operator I'm attempting to use an anonymous node and edge combinations to get all matching nodes with the pattern ()--[]--() which to my…
Using Conditional Formatting/ Formula to Compare Two Dates
I am trying to compare two dates in a large data sheet as a Success or Failure depending on the Ship Date. For example, on the first line, the Ship Date is 2/29/2024 which is after the due date (-1 of 2/26/2024), making it a failure. The Expected…