# KNIME Analytics Platform **URL:** https://forum.knime.com/c/knime-analytics-platform/20.md [Latest](https://forum.knime.com/latest.md) · [Categories](https://forum.knime.com/categories.md) · [Tags](https://forum.knime.com/tags.md) --- ## [About the KNIME Analytics Platform category](https://forum.knime.com/t/about-the-knime-analytics-platform-category/11561)
**Author:** [@stelfrich](https://forum.knime.com/u/stelfrich)\ **Replies:** 0\ **Last updated:** [July 16, 2018, 12:03pm UTC](https://forum.knime.com/t/about-the-knime-analytics-platform-category/11561 "2018-07-16T12:03:07Z")
This is the right category for all you ever wanted to know about KNIME Analytics Platform - starting from how to connect nodes, through to data challenges, bug reporting and everything else. If you have a question about … --- ## [loop workflow](https://forum.knime.com/t/loop-workflow/91952)
**Author:** [@Ading\_4k](https://forum.knime.com/u/Ading_4k)\ **Replies:** 1\ **Last updated:** [May 22, 2026, 6:25pm UTC](https://forum.knime.com/t/loop-workflow/91952 "2026-05-22T18:25:36Z")
So I want to automatically run my workflow every 10/20 minutes whenever my local KNIME is open, but I’m confused about how to build the loop. Could anyone help me with this issue? Here, I’ve also attached an image of th… --- ## [Inquiry regarding the existence of the “Favorite Node” feature in the Modern UI](https://forum.knime.com/t/inquiry-regarding-the-existence-of-the-favorite-node-feature-in-the-modern-ui/91493)
**Author:** [@hhkim](https://forum.knime.com/u/hhkim)\ **Replies:** 3\ **Last updated:** [May 22, 2026, 2:28pm UTC](https://forum.knime.com/t/inquiry-regarding-the-existence-of-the-favorite-node-feature-in-the-modern-ui/91493 "2026-05-22T14:28:01Z")
Hi. I was wondering is there any feature like “Favorite Nodes” in Modern UI. As I know, In classic UI, I was able to add nodes I frequently use to the Favorite Nodes list. I used to be able to add frequently used node… --- ## [Space Connector Node - using flow variable spaceName](https://forum.knime.com/t/space-connector-node-using-flow-variable-spacename/91912)
**Author:** [@Dnreb](https://forum.knime.com/u/Dnreb)\ **Replies:** 7\ **Last updated:** [May 22, 2026, 10:37am UTC](https://forum.knime.com/t/space-connector-node-using-flow-variable-spacename/91912 "2026-05-22T10:37:46Z")
Hello, I tried to use the Space Connector Node and use a Flow Variable for spaceName value. This setting seems to be ignored in my set up, the chosen Space stays the one configured in Settings Tab. I am using KAP Vers… --- ## [I just realised that Agent tools with Views will display in chat](https://forum.knime.com/t/i-just-realised-that-agent-tools-with-views-will-display-in-chat/91944)
**Author:** [@TroelsSchwarzLi](https://forum.knime.com/u/TroelsSchwarzLi)\ **Replies:** 3\ **Last updated:** [May 21, 2026, 11:35am UTC](https://forum.knime.com/t/i-just-realised-that-agent-tools-with-views-will-display-in-chat/91944 "2026-05-21T11:35:25Z")
Hi KNIME, Last weeks KNIME Summit in Munich, I bumped into @MartinDDDD. I got a chance to ask, if he had been able to make visualisation appear in the Agent Chat or how he would solve that? He said: Sure, just put a v… --- ## [All your passwords, 2FA-Codes, digitaly sovereign, “Made in EU” … in KNIME!](https://forum.knime.com/t/all-your-passwords-2fa-codes-digitaly-sovereign-made-in-eu-in-knime/91926)
**Author:** [@mwiegand](https://forum.knime.com/u/mwiegand)\ **Replies:** 3\ **Last updated:** [May 19, 2026, 9:16pm UTC](https://forum.knime.com/t/all-your-passwords-2fa-codes-digitaly-sovereign-made-in-eu-in-knime/91926 "2026-05-19T21:16:53Z")
Hi Knimers, on yesterdays’ DataSummit in Munich we (DataNautics) published our first KNIME extension which offers a free Community Tier too! Why? Because we … have your roots in this community strongly believe digita… --- ## [Why is my API GET request failing to authenticate?](https://forum.knime.com/t/why-is-my-api-get-request-failing-to-authenticate/91932)
**Author:** [@cerysheath](https://forum.knime.com/u/cerysheath)\ **Replies:** 2\ **Last updated:** [May 18, 2026, 3:42pm UTC](https://forum.knime.com/t/why-is-my-api-get-request-failing-to-authenticate/91932 "2026-05-18T15:42:42Z")
I’m trying to set up a GET request to an API that authenticates using a JSON Web Token (JWT). I’ve successfully got the token, by storing the credentials in Secrets in my Knime Hub profile, and using the Secrets Retrie… --- ## [Stirng manipulation](https://forum.knime.com/t/stirng-manipulation/91905)
**Author:** [@Gabriel2020](https://forum.knime.com/u/Gabriel2020)\ **Replies:** 6\ **Last updated:** [May 16, 2026, 7:11pm UTC](https://forum.knime.com/t/stirng-manipulation/91905 "2026-05-16T19:11:21Z")
Good morning everyone, how are you? It’s been a while, haha. I was out of the corporate world for a while, so I ended up not using Knime as much and forgot some simple functions that I used very frequently. Well, I hav… --- ## [Inventory - Last suported Invoices](https://forum.knime.com/t/inventory-last-suported-invoices/91929)
**Author:** [@Felipereis50](https://forum.knime.com/u/Felipereis50)\ **Replies:** 2\ **Last updated:** [May 15, 2026, 11:42am UTC](https://forum.knime.com/t/inventory-last-suported-invoices/91929 "2026-05-15T11:42:27Z")
Hello friends, Objective: I would like some help implementing a rule to identify the most recent invoices that account for the final inventory balance. In the example below, I join the Invoice table with the Inventory … --- ## [Knime does not open](https://forum.knime.com/t/knime-does-not-open/91928)
**Author:** [@hadi](https://forum.knime.com/u/hadi)\ **Replies:** 1\ **Last updated:** [May 15, 2026, 6:32am UTC](https://forum.knime.com/t/knime-does-not-open/91928 "2026-05-15T06:32:26Z")
I installed Knime version 5.3.4 and it worked. But one day later When I try to open , I can not open. I got this message. Then I finally reinstall knime and it worked. Maybe is there any alternative solution? --- ## [Trying to figure out how to get an Excel sheet to recognize what links belong to a segment](https://forum.knime.com/t/trying-to-figure-out-how-to-get-an-excel-sheet-to-recognize-what-links-belong-to-a-segment/91920)
**Author:** [@aselver](https://forum.knime.com/u/aselver)\ **Replies:** 1\ **Last updated:** [May 14, 2026, 1:26pm UTC](https://forum.knime.com/t/trying-to-figure-out-how-to-get-an-excel-sheet-to-recognize-what-links-belong-to-a-segment/91920 "2026-05-14T13:26:18Z")
PM No Build 2031 Redacted.xlsx (234.9 KB) PM\_No Build\_2031\_Link Segment Results.att.xlsx (187.9 KB) Good Time Zone, I have a question - the “Redacted” file has segment numbers that consist of individual links. How do… --- ## [Excel Reader ignoring data when date() is in cells](https://forum.knime.com/t/excel-reader-ignoring-data-when-date-is-in-cells/91921)
**Author:** [@temp02\_verizon](https://forum.knime.com/u/temp02_verizon)\ **Replies:** 3\ **Last updated:** [May 13, 2026, 4:54pm UTC](https://forum.knime.com/t/excel-reader-ignoring-data-when-date-is-in-cells/91921 "2026-05-13T16:54:29Z")
I have an Excel file where some columns have data that contains the date() function. The Excel reader is showing that as missing values. Is there a way to have Knime read this properly? Thanks. --- ## [Browse button not launching](https://forum.knime.com/t/browse-button-not-launching/91907)
**Author:** [@janiceagullo](https://forum.knime.com/u/janiceagullo)\ **Replies:** 2\ **Last updated:** [May 12, 2026, 3:26pm UTC](https://forum.knime.com/t/browse-button-not-launching/91907 "2026-05-12T15:26:58Z")
Hello. I am a relatively new KNIME user. Version 5.7. I have a couple of workflows. All of a sudden the BROWSE button is not launching in the Excel Reader nodes. Even if I try to create a new workflow, it does not l… --- ## [KNIME Extension installations issue in KNIME 5.8.2 LTS - Next button is blocked](https://forum.knime.com/t/knime-extension-installations-issue-in-knime-5-8-2-lts-next-button-is-blocked/91913)
**Author:** [@tescnovonesis](https://forum.knime.com/u/tescnovonesis)\ **Replies:** 0\ **Last updated:** [May 11, 2026, 12:21pm UTC](https://forum.knime.com/t/knime-extension-installations-issue-in-knime-5-8-2-lts-next-button-is-blocked/91913 "2026-05-11T12:21:16Z")
Hi, We are running KNIME AP LTS 5.8.2 We are blocked in upgrade to 5.8.3, due to the issue mentioned here. Feature org.knime.conda.envinstall is showing errors when updating from 5.8.2 to 5.8.3 - KNIME Analytics Platf… --- ## [Feature org.knime.conda.envinstall is showing errors when updating from 5.8.2 to 5.8.3](https://forum.knime.com/t/feature-org-knime-conda-envinstall-is-showing-errors-when-updating-from-5-8-2-to-5-8-3/91911)
**Author:** [@tescnovonesis](https://forum.knime.com/u/tescnovonesis)\ **Replies:** 0\ **Last updated:** [May 11, 2026, 11:54am UTC](https://forum.knime.com/t/feature-org-knime-conda-envinstall-is-showing-errors-when-updating-from-5-8-2-to-5-8-3/91911 "2026-05-11T11:54:33Z")
Hi, We deploy KNIME LTS via Intune Company Portal. We use Admin install to Program Files and let users install Extensions themselves. KNIME put those extensions to “.eclipse” folder in users directory. We have been b… --- ## [Reusing Workflow with Excel Reader](https://forum.knime.com/t/reusing-workflow-with-excel-reader/91906)
**Author:** [@temp02\_verizon](https://forum.knime.com/u/temp02_verizon)\ **Replies:** 2\ **Last updated:** [May 10, 2026, 6:48am UTC](https://forum.knime.com/t/reusing-workflow-with-excel-reader/91906 "2026-05-10T06:48:50Z")
I have built several workflows that use an Excel readers. I complete the workflow and everything works as expected. When I receive a new data set, even though the schema on the new file matches the workflow, the workfl… --- ## [Anomaly & Fraud Detection Automation Email Alert with Attachment](https://forum.knime.com/t/anomaly-fraud-detection-automation-email-alert-with-attachment/91909)
**Author:** [@Charm\_Myae](https://forum.knime.com/u/Charm_Myae)\ **Replies:** 0\ **Last updated:** [May 10, 2026, 1:51am UTC](https://forum.knime.com/t/anomaly-fraud-detection-automation-email-alert-with-attachment/91909 "2026-05-10T01:51:15Z")
This workflow is the first step of anomaly and fraud detection, which should be performed in Auditing, Accounting & Finance, Risk & Compliance, and Diagnostic Analytics for every data analyst and data scientist. Further… --- ## [Subworkflow: Buffer --\> Execute failed: Invalid projection](https://forum.knime.com/t/subworkflow-buffer-execute-failed-invalid-projection/91857)
**Author:** [@Awiener](https://forum.knime.com/u/Awiener)\ **Replies:** 2\ **Last updated:** [May 7, 2026, 5:15pm UTC](https://forum.knime.com/t/subworkflow-buffer-execute-failed-invalid-projection/91857 "2026-05-07T17:15:08Z")
Hi, I have issues with a Buffer Node in a Callee-Workflow: the workflow works fine without a Container Input Node, however, when this workflow is called by a caller workflow, I get this message, no matter what projectio… --- ## [Add horizontal line to a Scatter Plot at a calculated value (from Statistics View node) rather than inputting a number](https://forum.knime.com/t/add-horizontal-line-to-a-scatter-plot-at-a-calculated-value-from-statistics-view-node-rather-than-inputting-a-number/91881)
**Author:** [@HelenHarrison](https://forum.knime.com/u/HelenHarrison)\ **Replies:** 3\ **Last updated:** [May 7, 2026, 1:32pm UTC](https://forum.knime.com/t/add-horizontal-line-to-a-scatter-plot-at-a-calculated-value-from-statistics-view-node-rather-than-inputting-a-number/91881 "2026-05-07T13:32:16Z")
Hi, I have built a very simple workflow analysing drug discovery assay data generated over time, with a simple scatter plot output for one key compound; date of screen on x axis and result son the y axis. I want to see h… --- ## [Microsoft Authentication in KNIME Data Apps for multiple users](https://forum.knime.com/t/microsoft-authentication-in-knime-data-apps-for-multiple-users/91900)
**Author:** [@EdgarOzuna](https://forum.knime.com/u/EdgarOzuna)\ **Replies:** 1\ **Last updated:** [May 5, 2026, 4:24pm UTC](https://forum.knime.com/t/microsoft-authentication-in-knime-data-apps-for-multiple-users/91900 "2026-05-05T16:24:41Z")
Hi everyone! I designed a KNIME workflow for a team, which is being used through a Data App by sharing its link. The workflow is relatively simple: it extracts files from SharePoint and then performs transformations on … --- ## [How can you test Workflow Invocation after all? (Call Workflow Service)](https://forum.knime.com/t/how-can-you-test-workflow-invocation-after-all-call-workflow-service/91899)
**Author:** [@kowisoft](https://forum.knime.com/u/kowisoft)\ **Replies:** 0\ **Last updated:** [May 5, 2026, 10:54am UTC](https://forum.knime.com/t/how-can-you-test-workflow-invocation-after-all-call-workflow-service/91899 "2026-05-05T10:54:20Z")
Hi there, I have a huge project with a lot of different sub workflows (which I simply can’t and don’t want to build in one giant workflow). So I have a data app, where the use can make a selection use the TableVIew (Ja… --- ## [Adressdaten bereinigen in KNIME - Anfänger](https://forum.knime.com/t/adressdaten-bereinigen-in-knime-anfanger/91889)
**Author:** [@ThomasMayer](https://forum.knime.com/u/ThomasMayer)\ **Replies:** 3\ **Last updated:** [May 4, 2026, 2:42pm UTC](https://forum.knime.com/t/adressdaten-bereinigen-in-knime-anfanger/91889 "2026-05-04T14:42:48Z")
Ich bin noch absoluter Anfänger mit Knime und kein Script Profi. Es wurde mir seitens KI empfohlen, statt mit Excel nun KNIME zu versuchen. Es soll ja ein LowCode Programm sein. Ich bin leicht überfordert mit der Anzahl … --- ## [Documentation of quality measures in Decision Tree Learner](https://forum.knime.com/t/documentation-of-quality-measures-in-decision-tree-learner/91891)
**Author:** [@lrizquierdo](https://forum.knime.com/u/lrizquierdo)\ **Replies:** 1\ **Last updated:** [May 4, 2026, 1:49pm UTC](https://forum.knime.com/t/documentation-of-quality-measures-in-decision-tree-learner/91891 "2026-05-04T13:49:59Z")
In the Decision Tree Learner node, in the description of the “quality measure” option, you can read: “Gain ratio: The Gini ratio is simply another name for the Gini index, expressing the same inequality measure as a rat… --- ## [Table to R does not execute within Survival analysis workflow](https://forum.knime.com/t/table-to-r-does-not-execute-within-survival-analysis-workflow/91887)
**Author:** [@MariaSpain](https://forum.knime.com/u/MariaSpain)\ **Replies:** 6\ **Last updated:** [May 3, 2026, 12:47pm UTC](https://forum.knime.com/t/table-to-r-does-not-execute-within-survival-analysis-workflow/91887 "2026-05-03T12:47:22Z")
Hi everyone, I have an old KNIME workflow for survival analysis on a public and popular employee dataset that contains 1470 rows and 33 columns, and I’m running into an issue within a metanode for variable selection. I… --- ## [Change my username](https://forum.knime.com/t/change-my-username/91888)
**Author:** [@MariaSpain](https://forum.knime.com/u/MariaSpain)\ **Replies:** 2\ **Last updated:** [May 3, 2026, 10:01am UTC](https://forum.knime.com/t/change-my-username/91888 "2026-05-03T10:01:49Z")
Hi there, is it possible to change my username to “María” please? --- ## [Multiple Stringmanipulations and the best practice advice](https://forum.knime.com/t/multiple-stringmanipulations-and-the-best-practice-advice/91885)
**Author:** [@ThomasMayer](https://forum.knime.com/u/ThomasMayer)\ **Replies:** 1\ **Last updated:** [May 3, 2026, 8:44am UTC](https://forum.knime.com/t/multiple-stringmanipulations-and-the-best-practice-advice/91885 "2026-05-03T08:44:55Z")
This is my first contact in KNIME after I´m search for a fast data manipulation and automation workflow in gemini. I´m from germany (any german groups here?). I need KNIME for adress manipulation operations. As you can … --- ## [Amazon Athena Authenticator / Connector node](https://forum.knime.com/t/amazon-athena-authenticator-connector-node/91883)
**Author:** [@StevenLauretti](https://forum.knime.com/u/StevenLauretti)\ **Replies:** 0\ **Last updated:** [April 30, 2026, 10:37pm UTC](https://forum.knime.com/t/amazon-athena-authenticator-connector-node/91883 "2026-04-30T22:37:08Z")
We had a working connection to Athena on KNIME AP 4.7.2 and the same workflow did not work on KNIME AP 5.2.2. After researching the forum we added the JDBC driver 42-2.2.2.1001 to the KNIME AP 5.2.2. In 4.7.2 we can u… --- ## [Excel reader does not read file content](https://forum.knime.com/t/excel-reader-does-not-read-file-content/91873)
**Author:** [@hadi](https://forum.knime.com/u/hadi)\ **Replies:** 1\ **Last updated:** [April 30, 2026, 6:55am UTC](https://forum.knime.com/t/excel-reader-does-not-read-file-content/91873 "2026-04-30T06:55:28Z")
Hello I import data every week as excel file.then I use excel reader node . Excel reader note sometimes confuse and mixes column contents. In the preview section it is showing correct content. You may see 2 columns wit… --- ## [Eligible Variable Values for Reference Row Filter ](https://forum.knime.com/t/eligible-variable-values-for-reference-row-filter/91877)
**Author:** [@kandanevans](https://forum.knime.com/u/kandanevans)\ **Replies:** 1\ **Last updated:** [April 30, 2026, 6:45am UTC](https://forum.knime.com/t/eligible-variable-values-for-reference-row-filter/91877 "2026-04-30T06:45:45Z")
Using the Reference Row Filter and building it into a data app. I need to include a widget to flip the “Include or Exclude rows from the reference table”, the variable for this flag is a string but I can’t figure out wha… --- ## [Error "Could not update the linked component"](https://forum.knime.com/t/error-could-not-update-the-linked-component/91865)
**Author:** [@nitchi](https://forum.knime.com/u/nitchi)\ **Replies:** 4\ **Last updated:** [April 30, 2026, 6:22am UTC](https://forum.knime.com/t/error-could-not-update-the-linked-component/91865 "2026-04-30T06:22:38Z")
Hi, I’m new to KNIME and can’t seem to get shared components to update and reflect changes in my workflow. I keep getting this error: Component link updated Could not update the linked component. Details: Could not… [Next page](https://forum.knime.com/c/knime-analytics-platform/20.md?page=1)