# Ignition **URL:** https://forum.inductiveautomation.com/c/ignition/6.md?page=530 [Latest](https://forum.inductiveautomation.com/latest.md) · [Categories](https://forum.inductiveautomation.com/categories.md) · [Tags](https://forum.inductiveautomation.com/tags.md) **Page:** 531 --- ## [Using websocket protocol to gather data from device](https://forum.inductiveautomation.com/t/using-websocket-protocol-to-gather-data-from-device/82398)
**Author:** [@Mahesh\_Madapathi](https://forum.inductiveautomation.com/u/Mahesh_Madapathi)\ **Replies:** 1\ **Last updated:** [November 28, 2023, 5:22pm UTC](https://forum.inductiveautomation.com/t/using-websocket-protocol-to-gather-data-from-device/82398 "2023-11-28T17:22:28Z")
Hello Community, I am trying to integrate some noise meters to get live data feed from them using websocket. I believe I am able to establish a connection to the device and send command but I am not able to read the res… --- ## [XY chart line.open area over the curve instead of under (keep-out zone)](https://forum.inductiveautomation.com/t/xy-chart-line-open-area-over-the-curve-instead-of-under-keep-out-zone/82433)
**Author:** [@Radiophonique](https://forum.inductiveautomation.com/u/Radiophonique)\ **Replies:** 0\ **Last updated:** [November 28, 2023, 4:22pm UTC](https://forum.inductiveautomation.com/t/xy-chart-line-open-area-over-the-curve-instead-of-under-keep-out-zone/82433 "2023-11-28T16:22:52Z")
I want to add a keep-out zone to a XY chart in perspective. I need to have a colored area over and under my desired range. It would be the opposite of this example from the documentation: The bottom part is easy, … --- ## [OPC-UA Advanced Settings Best Practices?](https://forum.inductiveautomation.com/t/opc-ua-advanced-settings-best-practices/82422)
**Author:** [@justin.huggins](https://forum.inductiveautomation.com/u/justin.huggins)\ **Replies:** 3\ **Last updated:** [November 28, 2023, 3:37pm UTC](https://forum.inductiveautomation.com/t/opc-ua-advanced-settings-best-practices/82422 "2023-11-28T15:37:26Z")
Our OPC-UA servers range from 250K items to 700K items. When reconnecting after maintenance it takes up to 15 minutes sometimes to pull all the data back into Ignition. I have been looking through the docs to figure o… --- ## [Modern tabel cs](https://forum.inductiveautomation.com/t/modern-tabel-cs/82421)
**Author:** [@Elias\_Ghadbane](https://forum.inductiveautomation.com/u/Elias_Ghadbane)\ **Replies:** 2\ **Last updated:** [November 28, 2023, 3:17pm UTC](https://forum.inductiveautomation.com/t/modern-tabel-cs/82421 "2023-11-28T15:17:42Z")
hello guys anyone have information how to create modern tabel in ignition or any external library in JS or react improve my display?? --- ## [No more SSO after 8.1.33?](https://forum.inductiveautomation.com/t/no-more-sso-after-8-1-33/81646)
**Author:** [@mwd123](https://forum.inductiveautomation.com/u/mwd123)\ **Replies:** 11\ **Last updated:** [November 28, 2023, 2:43pm UTC](https://forum.inductiveautomation.com/t/no-more-sso-after-8-1-33/81646 "2023-11-28T14:43:36Z")
Hi, We have been using SSO on our dev env for a long time. After latest update I can't get it working again. Can't read anywhere in changelogs that it has been removed. Is it just for me or someone else has the same pro… --- ## [Registered reading of OPCUA server](https://forum.inductiveautomation.com/t/registered-reading-of-opcua-server/28160)
**Author:** [@dawei.liu](https://forum.inductiveautomation.com/u/dawei.liu)\ **Replies:** 18\ **Last updated:** [November 28, 2023, 2:05pm UTC](https://forum.inductiveautomation.com/t/registered-reading-of-opcua-server/28160 "2023-11-28T14:05:57Z")
Hi, For some third part OPCUA server, it support registered reading (such as Siemens S-1500 OPCUA server), which is much faster (about 10 times from a benchmark test by Siemens) than general reading. It seems that the… --- ## [No viable alternative at input](https://forum.inductiveautomation.com/t/no-viable-alternative-at-input/46663)
**Author:** [@grzegorz.kaczmarczyk](https://forum.inductiveautomation.com/u/grzegorz.kaczmarczyk)\ **Replies:** 13\ **Last updated:** [November 28, 2023, 1:02pm UTC](https://forum.inductiveautomation.com/t/no-viable-alternative-at-input/46663 "2023-11-28T13:02:39Z")
Hi, I get an error ‘No viable alternative at input’. What does it mean and how can I fix it? Thanks for help. --- ## [JSON to Ignition Dataset](https://forum.inductiveautomation.com/t/json-to-ignition-dataset/82274)
**Author:** [@Nilo\_Villanueva](https://forum.inductiveautomation.com/u/Nilo_Villanueva)\ **Replies:** 7\ **Last updated:** [November 28, 2023, 1:00pm UTC](https://forum.inductiveautomation.com/t/json-to-ignition-dataset/82274 "2023-11-28T13:00:05Z")
Hi and good day. I would like to get some advice in converting the contents of this JSON file to an Ignition Dataset. The goal is to plot either the average or max measurement in the parameters results. Thanks. PLP8-20… --- ## [Ruler display not displaying lines, window tearing badly](https://forum.inductiveautomation.com/t/ruler-display-not-displaying-lines-window-tearing-badly/76389)
**Author:** [@ian.sebryk](https://forum.inductiveautomation.com/u/ian.sebryk)\ **Replies:** 11\ **Last updated:** [July 17, 2023, 1:31am UTC](https://forum.inductiveautomation.com/t/ruler-display-not-displaying-lines-window-tearing-badly/76389 "2023-07-17T01:31:45Z")
um... i presume there should be rulers to help us line stuff up in the absence of, you know, a GRID? this is what i'm looking at: --- ## [Set X-Trace on Easy Chart to specific date/time](https://forum.inductiveautomation.com/t/set-x-trace-on-easy-chart-to-specific-date-time/81944)
**Author:** [@bschroeder](https://forum.inductiveautomation.com/u/bschroeder)\ **Replies:** 8\ **Last updated:** [November 28, 2023, 3:59am UTC](https://forum.inductiveautomation.com/t/set-x-trace-on-easy-chart-to-specific-date-time/81944 "2023-11-28T03:59:45Z")
Can the X-Trace marking on the Easy Chart be set to a specific date and time? I've been digging around in the API and I can't seem to find a way to specify the X-Trace via scripting. I've got a customer who wants to sh… --- ## [Unselect / clear radio group selection](https://forum.inductiveautomation.com/t/unselect-clear-radio-group-selection/65714)
**Author:** [@YF129701](https://forum.inductiveautomation.com/u/YF129701)\ **Replies:** 10\ **Last updated:** [November 28, 2023, 3:45am UTC](https://forum.inductiveautomation.com/t/unselect-clear-radio-group-selection/65714 "2023-11-28T03:45:54Z")
What's the best way to unselect or clear a radio group selection? If I set props.value to "" or None or any other value I try, it changes the value but the previously selected option is still highlighted. It's a minor pr… --- ## [Docker - Traefik local access](https://forum.inductiveautomation.com/t/docker-traefik-local-access/82404)
**Author:** [@neil2](https://forum.inductiveautomation.com/u/neil2)\ **Replies:** 1\ **Last updated:** [November 28, 2023, 1:26am UTC](https://forum.inductiveautomation.com/t/docker-traefik-local-access/82404 "2023-11-28T01:26:34Z")
Hello. I have been playing with the docker compose files and getting some containers up and running with thanks to K.Collins Webinar that was put on earlier this year. This really has been a big help getting off the gr… --- ## [Error in tag change event](https://forum.inductiveautomation.com/t/error-in-tag-change-event/82400)
**Author:** [@SergioS](https://forum.inductiveautomation.com/u/SergioS)\ **Replies:** 0\ **Last updated:** [November 27, 2023, 7:59pm UTC](https://forum.inductiveautomation.com/t/error-in-tag-change-event/82400 "2023-11-27T19:59:49Z")
Good morning from some day i have this error Impossible to understand from which tag is generated.. Some one have an idea about way for investigate? Thanks --- ## [Perspective Update Notification](https://forum.inductiveautomation.com/t/perspective-update-notification/81837)
**Author:** [@Sala\_Tiemann](https://forum.inductiveautomation.com/u/Sala_Tiemann)\ **Replies:** 2\ **Last updated:** [November 27, 2023, 7:41pm UTC](https://forum.inductiveautomation.com/t/perspective-update-notification/81837 "2023-11-27T19:41:16Z")
Just found the capability to enable update notifications in Perspective which is super helpful. It doesn't seem like it but thought I'd ask -- are there any options for customizing this notification? For example, making … --- ## [Micrologix 1400 OPC Tag Path](https://forum.inductiveautomation.com/t/micrologix-1400-opc-tag-path/82393)
**Author:** [@rlees](https://forum.inductiveautomation.com/u/rlees)\ **Replies:** 3\ **Last updated:** [November 27, 2023, 7:16pm UTC](https://forum.inductiveautomation.com/t/micrologix-1400-opc-tag-path/82393 "2023-11-27T19:16:21Z")
I am preparing an Ignition (V8.1) Perspective project for an existing system. I have many OPC tags that I am trying to specify an OPC Item Path for. The paths will be to specific portions of Data Files within several Mic… --- ## [Using an expression to AVG a tables column contents](https://forum.inductiveautomation.com/t/using-an-expression-to-avg-a-tables-column-contents/82390)
**Author:** [@mjohnson0238](https://forum.inductiveautomation.com/u/mjohnson0238)\ **Replies:** 2\ **Last updated:** [November 27, 2023, 6:29pm UTC](https://forum.inductiveautomation.com/t/using-an-expression-to-avg-a-tables-column-contents/82390 "2023-11-27T18:29:48Z")
Is there a way for me to use an expression on a label to display the average of a tables column data, regardless of row count? My example, my table return this: The table could several more rows beside the 3 listed … --- ## [Displaying info without changing anyone else's info displayed](https://forum.inductiveautomation.com/t/displaying-info-without-changing-anyone-elses-info-displayed/82387)
**Author:** [@Christopher\_Lang](https://forum.inductiveautomation.com/u/Christopher_Lang)\ **Replies:** 7\ **Last updated:** [November 27, 2023, 6:25pm UTC](https://forum.inductiveautomation.com/t/displaying-info-without-changing-anyone-elses-info-displayed/82387 "2023-11-27T18:25:17Z")
I am trying to graph data on production performance through a query and it works fine and you can select time frames you want to view fine but if you want to view lets say from two weeks ago if someone else on another co… --- ## [Script to Sum Multiple Table Columns](https://forum.inductiveautomation.com/t/script-to-sum-multiple-table-columns/82383)
**Author:** [@Mike\_Markee](https://forum.inductiveautomation.com/u/Mike_Markee)\ **Replies:** 10\ **Last updated:** [November 27, 2023, 6:03pm UTC](https://forum.inductiveautomation.com/t/script-to-sum-multiple-table-columns/82383 "2023-11-27T18:03:14Z")
Long time reader, first time caller. I am looking to create a script that sums all the values in the "quantity" column for 10 datasets. The number of rows may change based on how many different products we create that … --- ## [Email Conversation/Thread](https://forum.inductiveautomation.com/t/email-conversation-thread/82378)
**Author:** [@deon.korb](https://forum.inductiveautomation.com/u/deon.korb)\ **Replies:** 5\ **Last updated:** [November 27, 2023, 4:18pm UTC](https://forum.inductiveautomation.com/t/email-conversation-thread/82378 "2023-11-27T16:18:29Z")
I'm sending multiple emails from an alarm pipeline with some delays and escalation logic. We use Outlook 365 and all emails are coming through as individual mails, and not grouping as conversations/threads. At first I p… --- ## [Upload audio files to gateway in Vision?](https://forum.inductiveautomation.com/t/upload-audio-files-to-gateway-in-vision/82157)
**Author:** [@Travis\_Leanna](https://forum.inductiveautomation.com/u/Travis_Leanna)\ **Replies:** 2\ **Last updated:** [November 27, 2023, 2:59pm UTC](https://forum.inductiveautomation.com/t/upload-audio-files-to-gateway-in-vision/82157 "2023-11-27T14:59:55Z")
Is it possible to upload sound files to the gateway and store them there instead of on the local machine? This is in Vision. I don't know if the WebDev module works that way. --- ## [FlexRepeater bindings with tags structure UDT](https://forum.inductiveautomation.com/t/flexrepeater-bindings-with-tags-structure-udt/82369)
**Author:** [@Michal\_Goralczyk](https://forum.inductiveautomation.com/u/Michal_Goralczyk)\ **Replies:** 9\ **Last updated:** [November 27, 2023, 2:11pm UTC](https://forum.inductiveautomation.com/t/flexrepeater-bindings-with-tags-structure-udt/82369 "2023-11-27T14:11:17Z")
Hello, I have a question about FlexRepeater and automation with the UDT tag. I have objects that are visualized in SCADA. I would like to report connections to devices on these objects. The objects are different from ea… --- ## [Deploy ignition on Kubernetes](https://forum.inductiveautomation.com/t/deploy-ignition-on-kubernetes/82368)
**Author:** [@Pratik\_Kansagara](https://forum.inductiveautomation.com/u/Pratik_Kansagara)\ **Replies:** 0\ **Last updated:** [November 27, 2023, 8:23am UTC](https://forum.inductiveautomation.com/t/deploy-ignition-on-kubernetes/82368 "2023-11-27T08:23:06Z")
I was trying to deploy the ingnition into the K8 cluster, and I can't bind the /usr/local/bin/ignition/data with persistent volume, do I need to bind any other path? also while restarting the pod I want to keep the licen… --- ## [Why users stored database connect in to Vision client and they can't in to Perspective web app](https://forum.inductiveautomation.com/t/why-users-stored-database-connect-in-to-vision-client-and-they-cant-in-to-perspective-web-app/82356)
**Author:** [@sebastien\_ng](https://forum.inductiveautomation.com/u/sebastien_ng)\ **Replies:** 6\ **Last updated:** [November 26, 2023, 7:14pm UTC](https://forum.inductiveautomation.com/t/why-users-stored-database-connect-in-to-vision-client-and-they-cant-in-to-perspective-web-app/82356 "2023-11-26T19:14:47Z")
Hello, I have created a user source type Database They can connect in to vision client but they are not connecting in to perspective web app Sommeone can explain me what happened or why I can't connect on web app usin… --- ## [Tag Monitoring Tool](https://forum.inductiveautomation.com/t/tag-monitoring-tool/82095)
**Author:** [@Eugene49](https://forum.inductiveautomation.com/u/Eugene49)\ **Replies:** 22\ **Last updated:** [November 26, 2023, 2:35am UTC](https://forum.inductiveautomation.com/t/tag-monitoring-tool/82095 "2023-11-26T02:35:40Z")
I have a list of Ignition tags that I am validating from remote device tags in the field. Is there a tool, where it allows you to pick a number of ignition tags and monitor its value? --- ## [How to do multiple selection from a vision list component](https://forum.inductiveautomation.com/t/how-to-do-multiple-selection-from-a-vision-list-component/82348)
**Author:** [@Lion\_Sun](https://forum.inductiveautomation.com/u/Lion_Sun)\ **Replies:** 3\ **Last updated:** [November 25, 2023, 2:54pm UTC](https://forum.inductiveautomation.com/t/how-to-do-multiple-selection-from-a-vision-list-component/82348 "2023-11-25T14:54:45Z")
I want to do multiple selection from a vision list component. Normally it is easy to press ctrl key and use mouse to select multiple items in a list. But it is a special case for me， in working environment， there is o… --- ## [Cannot coerce value into type: interface java.util.Map](https://forum.inductiveautomation.com/t/cannot-coerce-value-into-type-interface-java-util-map/82344)
**Author:** [@wdfus](https://forum.inductiveautomation.com/u/wdfus)\ **Replies:** 4\ **Last updated:** [November 25, 2023, 2:50pm UTC](https://forum.inductiveautomation.com/t/cannot-coerce-value-into-type-interface-java-util-map/82344 "2023-11-25T14:50:27Z")
Version: 8.1.32 (b2023091211) Error running action 'component.onActionPerformed' on Control@D/root/WriteButton: Traceback (most recent call last): File "function:runAction", line 3, in runAction at com.inductiveautomati… --- ## [OPC DA connection Fails eventually](https://forum.inductiveautomation.com/t/opc-da-connection-fails-eventually/54034)
**Author:** [@shabir.ahmed](https://forum.inductiveautomation.com/u/shabir.ahmed)\ **Replies:** 3\ **Last updated:** [November 25, 2023, 12:37pm UTC](https://forum.inductiveautomation.com/t/opc-da-connection-fails-eventually/54034 "2023-11-25T12:37:11Z")
Hi All, We have established OPC DA connection with Archestra Gateway. it establishes connections and we are able to read tags from the gateway but after sometimes we loss tag update on Ignition. When we restart connecti… --- ## [Numeric Entry Field Arrows/Spinners](https://forum.inductiveautomation.com/t/numeric-entry-field-arrows-spinners/49986)
**Author:** [@dslemmer](https://forum.inductiveautomation.com/u/dslemmer)\ **Replies:** 14\ **Last updated:** [November 25, 2023, 10:17am UTC](https://forum.inductiveautomation.com/t/numeric-entry-field-arrows-spinners/49986 "2023-11-25T10:17:22Z")
Hi, I am working on creating numeric entry fields for the plant operators to set the priority of some different devices in the field. Does anyone know if there is a way to hide/disable the “arrows” when you click on the… --- ## [ISA 18.2 Alarm Management](https://forum.inductiveautomation.com/t/isa-18-2-alarm-management/15736)
**Author:** [@alexraymond](https://forum.inductiveautomation.com/u/alexraymond)\ **Replies:** 3\ **Last updated:** [November 25, 2023, 2:13am UTC](https://forum.inductiveautomation.com/t/isa-18-2-alarm-management/15736 "2023-11-25T02:13:15Z")
Are there plans to improve alarm management within Ignition to bring it more in line with the ISA guidelines? I'm hoping to have a central management point where I can search and view all configured alarms, setpoints, d… --- ## [How to get Tag Properties](https://forum.inductiveautomation.com/t/how-to-get-tag-properties/82316)
**Author:** [@Eugene49](https://forum.inductiveautomation.com/u/Eugene49)\ **Replies:** 5\ **Last updated:** [November 25, 2023, 12:00am UTC](https://forum.inductiveautomation.com/t/how-to-get-tag-properties/82316 "2023-11-25T00:00:01Z")
Hi, Given the tag Paths as list. How we get collectively each tag's properties (e.g. formatString, dataType, engUnit, etc)? [Previous page](https://forum.inductiveautomation.com/c/ignition/6.md?page=529) [Next page](https://forum.inductiveautomation.com/c/ignition/6.md?page=531)