# Ignition

**URL:** https://forum.inductiveautomation.com/c/ignition/6.md?page=37

[Latest](https://forum.inductiveautomation.com/latest.md) · [Categories](https://forum.inductiveautomation.com/categories.md) · [Tags](https://forum.inductiveautomation.com/tags.md)

**Page:** 38

---

## [How to Check the Load/Performance Impact of Project Library Scripts on the Ignition Gateway?](https://forum.inductiveautomation.com/t/how-to-check-the-load-performance-impact-of-project-library-scripts-on-the-ignition-gateway/115596)

<div class="topic-metadata">

**Author:** [@prasoon](https://forum.inductiveautomation.com/u/prasoon)\
**Replies:** 15\
**Last updated:** [May 20, 2026, 4:59pm UTC](https://forum.inductiveautomation.com/t/how-to-check-the-load-performance-impact-of-project-library-scripts-on-the-ignition-gateway/115596 "2026-05-20T16:59:02Z")

</div>

I have a script called Stale in project library now I want to monitor the script on gateway. How Can I Measure How Much Load My Scripts Are Putting on the Gateway? Best Way to Monitor Script Execution Load in Ignition …

---

## [Not synchornized data using AD/Internal Hybrid](https://forum.inductiveautomation.com/t/not-synchornized-data-using-ad-internal-hybrid/115620)

<div class="topic-metadata">

**Author:** [@danielps1818](https://forum.inductiveautomation.com/u/danielps1818)\
**Replies:** 1\
**Last updated:** [May 20, 2026, 1:34pm UTC](https://forum.inductiveautomation.com/t/not-synchornized-data-using-ad-internal-hybrid/115620 "2026-05-20T13:34:59Z")

</div>

Hi! I have an AD/Internal Hybrid user source. The user source gets populated with the usernames, names, emails and phones from the AD. Roles are configured in the gateway. There is something that I don't understand. …

---

## [Perspective Equipment Schedule DateTime Format](https://forum.inductiveautomation.com/t/perspective-equipment-schedule-datetime-format/94574)

<div class="topic-metadata">

**Author:** [@Rohan\_raj](https://forum.inductiveautomation.com/u/Rohan_raj)\
**Replies:** 7\
**Last updated:** [May 20, 2026, 1:32pm UTC](https://forum.inductiveautomation.com/t/perspective-equipment-schedule-datetime-format/94574 "2026-05-20T13:32:42Z")

</div>

hi Ignition community, i want to change the time format of equipment schedule from 12 hour to 24 hour format. Please guide me. Any help would be appreciated. Thank you.

---

## [Web Developer Module.modl feedback](https://forum.inductiveautomation.com/t/web-developer-module-modl-feedback/115615)

<div class="topic-metadata">

**Author:** [@Alejandro\_Alaco](https://forum.inductiveautomation.com/u/Alejandro_Alaco)\
**Replies:** 2\
**Last updated:** [May 20, 2026, 1:29pm UTC](https://forum.inductiveautomation.com/t/web-developer-module-modl-feedback/115615 "2026-05-20T13:29:31Z")

</div>

Hello, Would like to know if the Web Developer Module is stable and work well in a Igntion perspective project. Adding this module may cause trouble to my current project? I would like to add some speacial grid with c…

---

## [Problem connecting to S7-1500](https://forum.inductiveautomation.com/t/problem-connecting-to-s7-1500/115487)

<div class="topic-metadata">

**Author:** [@balandeganesh123](https://forum.inductiveautomation.com/u/balandeganesh123)\
**Replies:** 7\
**Last updated:** [May 20, 2026, 8:18am UTC](https://forum.inductiveautomation.com/t/problem-connecting-to-s7-1500/115487 "2026-05-20T08:18:08Z")

</div>

PLC – S7-1500 Problem – I am trying to connect the PLC to Ignition, but it is showing only “Connecting.” Background – I do not have an available port on the PLC. I added one communication module, cm 1542-1, and confi…

---

## [Tag Quality Uncertain\_LastKnownValue](https://forum.inductiveautomation.com/t/tag-quality-uncertain-lastknownvalue/115616)

<div class="topic-metadata">

**Author:** [@Nazar](https://forum.inductiveautomation.com/u/Nazar)\
**Replies:** 0\
**Last updated:** [May 20, 2026, 7:06am UTC](https://forum.inductiveautomation.com/t/tag-quality-uncertain-lastknownvalue/115616 "2026-05-20T07:06:20Z")

</div>

HI everyone, I'm facing following issue with different Ignition gateways (Platform as well as Edge). I have an OPC UA Server on my PLC and I read all the Tags over OPC UA. The connection is setup correctly since I can …

---

## [Sankey in version 8.3](https://forum.inductiveautomation.com/t/sankey-in-version-8-3/112554)

<div class="topic-metadata">

**Author:** [@Senthee\_Wu](https://forum.inductiveautomation.com/u/Senthee_Wu)\
**Replies:** 9\
**Last updated:** [May 20, 2026, 4:30am UTC](https://forum.inductiveautomation.com/t/sankey-in-version-8-3/112554 "2026-05-20T04:30:58Z")

</div>

May I ask if there is a solution for Sankey diagrams in the current version 8.3？

---

## [Perspective Form Control Data Concurrency](https://forum.inductiveautomation.com/t/perspective-form-control-data-concurrency/115607)

<div class="topic-metadata">

**Author:** [@Phillip\_Jackson](https://forum.inductiveautomation.com/u/Phillip_Jackson)\
**Replies:** 1\
**Last updated:** [May 19, 2026, 11:00pm UTC](https://forum.inductiveautomation.com/t/perspective-form-control-data-concurrency/115607 "2026-05-19T23:00:32Z")

</div>

It seems like the data property of the perspective form control updates as fields are filled out, I assume by handling an onChange event. However, I'm attempting to dynamically add and remove rows/widgets. Removing a…

---

## [When use EAM to push a UDT with alarms, associated data doesn't remain](https://forum.inductiveautomation.com/t/when-use-eam-to-push-a-udt-with-alarms-associated-data-doesnt-remain/115517)

<div class="topic-metadata">

**Author:** [@awybenga](https://forum.inductiveautomation.com/u/awybenga)\
**Replies:** 1\
**Last updated:** [May 19, 2026, 8:16pm UTC](https://forum.inductiveautomation.com/t/when-use-eam-to-push-a-udt-with-alarms-associated-data-doesnt-remain/115517 "2026-05-19T20:16:06Z")

</div>

Morning, I am using EAM to push a UDT to Remote Agents and tag providers. All my settings seem to overwrite and update but associated data does not show up in the other tag providers. Am I missing something or is this…

---

## [Using Secrets in a RunScript](https://forum.inductiveautomation.com/t/using-secrets-in-a-runscript/115606)

<div class="topic-metadata">

**Author:** [@TimeLordship](https://forum.inductiveautomation.com/u/TimeLordship)\
**Replies:** 0\
**Last updated:** [May 19, 2026, 8:14pm UTC](https://forum.inductiveautomation.com/t/using-secrets-in-a-runscript/115606 "2026-05-19T20:14:20Z")

</div>

Hi, I'm using a runscript under Identity Providers\>User Attributes\>Roles\>Expressions. I want to use the default ignition secret provider instead of hardcoding some of the passwords and secrets in the script. Is there …

---

## [OPC UA MonitoredItem Service Set - Filter](https://forum.inductiveautomation.com/t/opc-ua-monitoreditem-service-set-filter/115605)

<div class="topic-metadata">

**Author:** [@schmidtf](https://forum.inductiveautomation.com/u/schmidtf)\
**Replies:** 8\
**Last updated:** [May 19, 2026, 8:09pm UTC](https://forum.inductiveautomation.com/t/opc-ua-monitoreditem-service-set-filter/115605 "2026-05-19T20:09:45Z")

</div>

Hello all, I was reading through the services that are provided by OPC UA. I was wondering if there is a way to implement filters on a monitoreditem, such as editing it from the tag group? If this is not possible I was …

---

## [Restricting View Permissions by Workstation IP / Security Zones](https://forum.inductiveautomation.com/t/restricting-view-permissions-by-workstation-ip-security-zones/115603)

<div class="topic-metadata">

**Author:** [@TechEnlive](https://forum.inductiveautomation.com/u/TechEnlive)\
**Replies:** 3\
**Last updated:** [May 19, 2026, 4:39pm UTC](https://forum.inductiveautomation.com/t/restricting-view-permissions-by-workstation-ip-security-zones/115603 "2026-05-19T16:39:11Z")

</div>

Hi everyone, I need some help with an Ignition Perspective architecture question. We have users with multiple roles logging into different physical workstations. We want to restrict view permissions based on the worksta…

---

## [Modifying a custom theme via API in docker container](https://forum.inductiveautomation.com/t/modifying-a-custom-theme-via-api-in-docker-container/115604)

<div class="topic-metadata">

**Author:** [@dhiren.naidoo](https://forum.inductiveautomation.com/u/dhiren.naidoo)\
**Replies:** 0\
**Last updated:** [May 19, 2026, 3:44pm UTC](https://forum.inductiveautomation.com/t/modifying-a-custom-theme-via-api-in-docker-container/115604 "2026-05-19T15:44:52Z")

</div>

Hi everyone So we are using a custom theme (which imports from the light theme and has some variables in variables.css). In Windows we simply drop files in the relevant folder, but when using docker containers we eithe…

---

## [Clear row selection on table sort](https://forum.inductiveautomation.com/t/clear-row-selection-on-table-sort/115599)

<div class="topic-metadata">

**Author:** [@ron.deavers](https://forum.inductiveautomation.com/u/ron.deavers)\
**Replies:** 3\
**Last updated:** [May 19, 2026, 2:55pm UTC](https://forum.inductiveautomation.com/t/clear-row-selection-on-table-sort/115599 "2026-05-19T14:55:36Z")

</div>

I want to clear the selected row of a table when the column sort is clicked. If a user clicks on the sort in a column header, the row remains selected even if it is no longer on the current page. In my situation, when a …

---

## [Large MSSQL Tag History and Replication](https://forum.inductiveautomation.com/t/large-mssql-tag-history-and-replication/102108)

<div class="topic-metadata">

**Author:** [@hmiCanuck](https://forum.inductiveautomation.com/u/hmiCanuck)\
**Replies:** 6\
**Last updated:** [May 19, 2026, 2:22pm UTC](https://forum.inductiveautomation.com/t/large-mssql-tag-history-and-replication/102108 "2026-05-19T14:22:30Z")

</div>

We have a 8.1 Vision setup with MSSQL running on the same machine. Our historical data collection is ~200GB / month. Yes, I know that's ridiculous, and it's actually been reduced from its previous 2TB / month. I've se…

---

## [All OPC Tags Disconnecting](https://forum.inductiveautomation.com/t/all-opc-tags-disconnecting/115600)

<div class="topic-metadata">

**Author:** [@robert.schwan](https://forum.inductiveautomation.com/u/robert.schwan)\
**Replies:** 1\
**Last updated:** [May 19, 2026, 2:20pm UTC](https://forum.inductiveautomation.com/t/all-opc-tags-disconnecting/115600 "2026-05-19T14:20:51Z")

</div>

I've been trying to move a SQLite database into a MS SQL database for one project. Somehow now, all my tags on all my projects are disconnecting and reading "unknown last value". I've checked lots of places in my gateway…

---

## [Session.custom property AttributeError: 'com.inductiveautomation.perspective.gateway.script' object has no attribute](https://forum.inductiveautomation.com/t/session-custom-property-attributeerror-com-inductiveautomation-perspective-gateway-script-object-has-no-attribute/115597)

<div class="topic-metadata">

**Author:** [@danielps1818](https://forum.inductiveautomation.com/u/danielps1818)\
**Replies:** 3\
**Last updated:** [May 19, 2026, 1:06pm UTC](https://forum.inductiveautomation.com/t/session-custom-property-attributeerror-com-inductiveautomation-perspective-gateway-script-object-has-no-attribute/115597 "2026-05-19T13:06:51Z")

</div>

I have this code in a view on the onStartUp action. data = self.session.custom.rooms\_data if not data: self.session.custom.rooms\_data = ( perspective.get\_rooms() ) For some reason I get this error: Error running a…

---

## [Create and populate nested UDT instance](https://forum.inductiveautomation.com/t/create-and-populate-nested-udt-instance/115572)

<div class="topic-metadata">

**Author:** [@daniel.soderborg](https://forum.inductiveautomation.com/u/daniel.soderborg)\
**Replies:** 8\
**Last updated:** [May 19, 2026, 12:40pm UTC](https://forum.inductiveautomation.com/t/create-and-populate-nested-udt-instance/115572 "2026-05-19T12:40:35Z")

</div>

I'm trying to automatically create new UDT instances based on a SQL query from a database with the active orders for the production line. I have succeeded with the creation of the instances with the correct names but I …

---

## [Modbus RTU request with a custom write command](https://forum.inductiveautomation.com/t/modbus-rtu-request-with-a-custom-write-command/115591)

<div class="topic-metadata">

**Author:** [@amurillo](https://forum.inductiveautomation.com/u/amurillo)\
**Replies:** 1\
**Last updated:** [May 19, 2026, 12:02pm UTC](https://forum.inductiveautomation.com/t/modbus-rtu-request-with-a-custom-write-command/115591 "2026-05-19T12:02:36Z")

</div>

Hello, I am working with an inverter that only writes with a personalized command, soo I can't use system.opc.writeValues(). I'm trying to close the modbus device I have in the gateway and open the port with system.seria…

---

## [Very useful Gateway Communication Disabled](https://forum.inductiveautomation.com/t/very-useful-gateway-communication-disabled/115595)

<div class="topic-metadata">

**Author:** [@Alejandro\_Alaco](https://forum.inductiveautomation.com/u/Alejandro_Alaco)\
**Replies:** 0\
**Last updated:** [May 19, 2026, 11:50am UTC](https://forum.inductiveautomation.com/t/very-useful-gateway-communication-disabled/115595 "2026-05-19T11:50:35Z")

</div>

Hello, I just found out Very useful to don´t overload gateway conexión and in my case work much faster.

---

## [Trouble getting all data from native History funtion](https://forum.inductiveautomation.com/t/trouble-getting-all-data-from-native-history-funtion/115581)

<div class="topic-metadata">

**Author:** [@laurine.wiplie](https://forum.inductiveautomation.com/u/laurine.wiplie)\
**Replies:** 8\
**Last updated:** [May 19, 2026, 11:42am UTC](https://forum.inductiveautomation.com/t/trouble-getting-all-data-from-native-history-funtion/115581 "2026-05-19T11:42:25Z")

</div>

Hello, I'm having a problem with the tag history and audit features. What I'm trying to do is to create a view with a simple table and custom filter that will allow the users to visualize every change on the applicatio…

---

## [Expression Language Misunderstanding: indexOf()](https://forum.inductiveautomation.com/t/expression-language-misunderstanding-indexof/115551)

<div class="topic-metadata">

**Author:** [@Wesley\_Waters1](https://forum.inductiveautomation.com/u/Wesley_Waters1)\
**Replies:** 14\
**Last updated:** [May 18, 2026, 9:47pm UTC](https://forum.inductiveautomation.com/t/expression-language-misunderstanding-indexof/115551 "2026-05-18T21:47:48Z")

</div>

I have the following Expression Structure: { "Valves":\[ 0:Open 1:Closed 2:Closed ... \] I want to return true if any of the valves are open When I do the following: {value}\["Valves"\]\[0\] = "Open" Result: true When I …

---

## [Navigate to a page does not trigger page startup script](https://forum.inductiveautomation.com/t/navigate-to-a-page-does-not-trigger-page-startup-script/115588)

<div class="topic-metadata">

**Author:** [@Eugene49](https://forum.inductiveautomation.com/u/Eugene49)\
**Replies:** 7\
**Last updated:** [May 18, 2026, 9:44pm UTC](https://forum.inductiveautomation.com/t/navigate-to-a-page-does-not-trigger-page-startup-script/115588 "2026-05-18T21:44:00Z")

</div>

Please remind me, is this really the case? using system.perspective.navigate(), it does not trigger page startup script??

---

## [Report doesn't update color from binding in Design mode](https://forum.inductiveautomation.com/t/report-doesnt-update-color-from-binding-in-design-mode/115578)

<div class="topic-metadata">

**Author:** [@Transistor](https://forum.inductiveautomation.com/u/Transistor)\
**Replies:** 3\
**Last updated:** [May 18, 2026, 9:34pm UTC](https://forum.inductiveautomation.com/t/report-doesnt-update-color-from-binding-in-design-mode/115578 "2026-05-18T21:34:29Z")

</div>

I'm trying to control some style elements in a lengthy report by defining colors in the Data | Parameters variables. For example, colorHeadingBG = color(255, 200, 70) (orange). Figure 1. The parameter configuration. …

---

## [Feedback on 8.3 configuration page](https://forum.inductiveautomation.com/t/feedback-on-8-3-configuration-page/115577)

<div class="topic-metadata">

**Author:** [@Steve\_Laubach](https://forum.inductiveautomation.com/u/Steve_Laubach)\
**Replies:** 1\
**Last updated:** [May 18, 2026, 7:58pm UTC](https://forum.inductiveautomation.com/t/feedback-on-8-3-configuration-page/115577 "2026-05-18T19:58:25Z")

</div>

I generally like what you guys did. I just wanted to point out that it would be good to have a "you're not logged in" landing page. It says "page not found" which might freak people out.

---

## [Clock drift and Garbage Collection](https://forum.inductiveautomation.com/t/clock-drift-and-garbage-collection/115322)

<div class="topic-metadata">

**Author:** [@Flying55](https://forum.inductiveautomation.com/u/Flying55)\
**Replies:** 36\
**Last updated:** [May 18, 2026, 6:15pm UTC](https://forum.inductiveautomation.com/t/clock-drift-and-garbage-collection/115322 "2026-05-18T18:15:09Z")

</div>

We have a small system that is still under development that have issues with Clock Drift, I looked into the general guide but that didn't help much, If the gateway is restarted it works fine during the day until it for…

---

## [Perspective PowerChart Pens Loading Slow and Cutting Out](https://forum.inductiveautomation.com/t/perspective-powerchart-pens-loading-slow-and-cutting-out/115586)

<div class="topic-metadata">

**Author:** [@robert.schwan](https://forum.inductiveautomation.com/u/robert.schwan)\
**Replies:** 1\
**Last updated:** [May 18, 2026, 5:02pm UTC](https://forum.inductiveautomation.com/t/perspective-powerchart-pens-loading-slow-and-cutting-out/115586 "2026-05-18T17:02:10Z")

</div>

I'm running into an issue where I have a chart with two historical tags. I'm grabbing 2 weeks worth of data which is only 14 points of data (I have a script writing data to these tags twice a day). The powerchart is slow…

---

## [JSON Patch in Ignition](https://forum.inductiveautomation.com/t/json-patch-in-ignition/115580)

<div class="topic-metadata">

**Author:** [@hkewalramani](https://forum.inductiveautomation.com/u/hkewalramani)\
**Replies:** 1\
**Last updated:** [May 18, 2026, 4:38pm UTC](https://forum.inductiveautomation.com/t/json-patch-in-ignition/115580 "2026-05-18T16:38:37Z")

</div>

I’m looking at adding JSON Patch support into Ignition using existing Java libraries instead of writing patch logic manually. From what I can tell, libraries like: com.github.fge:json-patch java-json-tools:json-pa…

---

## [Reset trial button disappeared](https://forum.inductiveautomation.com/t/reset-trial-button-disappeared/115583)

<div class="topic-metadata">

**Author:** [@adrien.combe](https://forum.inductiveautomation.com/u/adrien.combe)\
**Replies:** 1\
**Last updated:** [May 18, 2026, 2:56pm UTC](https://forum.inductiveautomation.com/t/reset-trial-button-disappeared/115583 "2026-05-18T14:56:26Z")

</div>

I have this issue with the reset trial button that is missing. I tried to solve the problem in multiple ways (restarted my PC, cleaned my Google Chrome for example) but none worked. I am logging in my gateway with my a…

---

## [Loading Dashboard Data - Minimising DB traffic](https://forum.inductiveautomation.com/t/loading-dashboard-data-minimising-db-traffic/115569)

<div class="topic-metadata">

**Author:** [@stephen](https://forum.inductiveautomation.com/u/stephen)\
**Replies:** 1\
**Last updated:** [May 18, 2026, 11:49am UTC](https://forum.inductiveautomation.com/t/loading-dashboard-data-minimising-db-traffic/115569 "2026-05-18T11:49:39Z")

</div>

Hi All When loading data from a DB, am I better off to set a custom property to hold the data and refrence that or create multiple named quiries and bind them to the objects themselves. e.g. If i am loading 24 hours of …

[Previous page](https://forum.inductiveautomation.com/c/ignition/6.md?page=36)

[Next page](https://forum.inductiveautomation.com/c/ignition/6.md?page=38)
