# Ignition **URL:** https://forum.inductiveautomation.com/c/ignition/6.md?page=138 [Latest](https://forum.inductiveautomation.com/latest.md) · [Categories](https://forum.inductiveautomation.com/categories.md) · [Tags](https://forum.inductiveautomation.com/tags.md) **Page:** 139 --- ## [Cannot coerce value into type: inteface java.util.map](https://forum.inductiveautomation.com/t/cannot-coerce-value-into-type-inteface-java-util-map/110612)
**Author:** [@Transistor](https://forum.inductiveautomation.com/u/Transistor)\ **Replies:** 13\ **Last updated:** [September 14, 2025, 11:22pm UTC](https://forum.inductiveautomation.com/t/cannot-coerce-value-into-type-inteface-java-util-map/110612 "2025-09-14T23:22:08Z")
I'm passing parameters into a named query. I'm getting this error on the gateway logs. ▶ Gateway log extract (with line breaks for ease of reading) (I've edited any sensitive text strings. There are three integer columns… --- ## [Perspective login with facial id on tablet](https://forum.inductiveautomation.com/t/perspective-login-with-facial-id-on-tablet/110609)
**Author:** [@TonyD\_MM2](https://forum.inductiveautomation.com/u/TonyD_MM2)\ **Replies:** 2\ **Last updated:** [September 14, 2025, 10:32am UTC](https://forum.inductiveautomation.com/t/perspective-login-with-facial-id-on-tablet/110609 "2025-09-14T10:32:47Z")
Is there a way to login to perspective with facial ID? My process eng buddie is tired of having to type in his password with his Tyvek suit and gloves in our dirty work environment. He also asked me to turn off auto lo… --- ## [Polling a Remote Tag Provider through the Gateway network, using OPC-UA Server](https://forum.inductiveautomation.com/t/polling-a-remote-tag-provider-through-the-gateway-network-using-opc-ua-server/110608)
**Author:** [@ekthomson1](https://forum.inductiveautomation.com/u/ekthomson1)\ **Replies:** 11\ **Last updated:** [September 13, 2025, 9:53pm UTC](https://forum.inductiveautomation.com/t/polling-a-remote-tag-provider-through-the-gateway-network-using-opc-ua-server/110608 "2025-09-13T21:53:22Z")
We currently have two ignition servers running 8.1.35, one on site, and one in the cloud. These are connected via the Gateway Network, and the cloud server has a remote tag provider to the tags on the on-site server. Thi… --- ## [How does drv: work, and why did realtime history stop resolving after enabling redundancy?](https://forum.inductiveautomation.com/t/how-does-drv-work-and-why-did-realtime-history-stop-resolving-after-enabling-redundancy/110605)
**Author:** [@paulgrimes77](https://forum.inductiveautomation.com/u/paulgrimes77)\ **Replies:** 0\ **Last updated:** [September 13, 2025, 12:13pm UTC](https://forum.inductiveautomation.com/t/how-does-drv-work-and-why-did-realtime-history-stop-resolving-after-enabling-redundancy/110605 "2025-09-13T12:13:39Z")
Environment: Ignition 8.1, redundant pair (mo-ign22-1 master, mo-ign22-2 backup), history provider IgnitionHistorian, tag provider default. Before enabling redundancy, my sparklines could query realtime tag paths and hi… --- ## [Map Location name always show?](https://forum.inductiveautomation.com/t/map-location-name-always-show/110599)
**Author:** [@taohongyu88](https://forum.inductiveautomation.com/u/taohongyu88)\ **Replies:** 0\ **Last updated:** [September 13, 2025, 3:34am UTC](https://forum.inductiveautomation.com/t/map-location-name-always-show/110599 "2025-09-13T03:34:11Z")
I drag a Map in View. I want to show the all texts in marker, not just one? --- ## [Proper caching in scripts?](https://forum.inductiveautomation.com/t/proper-caching-in-scripts/110513)
**Author:** [@bkarabinchak.psi](https://forum.inductiveautomation.com/u/bkarabinchak.psi)\ **Replies:** 14\ **Last updated:** [September 12, 2025, 7:48pm UTC](https://forum.inductiveautomation.com/t/proper-caching-in-scripts/110513 "2025-09-12T19:48:02Z")
Working with some objects from the database that are long standing/very rarely if ever changed but referenced a lot in code so to make things simpler I am trying to implement some basic caching of the rows and using clas… --- ## [How to force numeric keyboard instead of qwerty on IOS?](https://forum.inductiveautomation.com/t/how-to-force-numeric-keyboard-instead-of-qwerty-on-ios/110584)
**Author:** [@hw79](https://forum.inductiveautomation.com/u/hw79)\ **Replies:** 2\ **Last updated:** [September 12, 2025, 6:42pm UTC](https://forum.inductiveautomation.com/t/how-to-force-numeric-keyboard-instead-of-qwerty-on-ios/110584 "2025-09-12T18:42:28Z")
Is there a way to force the ios keyboard into the numeric mode when a user gives focus to a text entry field? --- ## [System Acknowledgement Page](https://forum.inductiveautomation.com/t/system-acknowledgement-page/110587)
**Author:** [@d3h637](https://forum.inductiveautomation.com/u/d3h637)\ **Replies:** 1\ **Last updated:** [September 12, 2025, 6:07pm UTC](https://forum.inductiveautomation.com/t/system-acknowledgement-page/110587 "2025-09-12T18:07:09Z")
I have a system that we want to add an acknowledgement page so that when a user opens the software they have to acknowledge a security statement before getting into the software. I thought I would just have the startup … --- ## [Flex repeater on query binding not working properly](https://forum.inductiveautomation.com/t/flex-repeater-on-query-binding-not-working-properly/110582)
**Author:** [@Francesco\_Vittadini](https://forum.inductiveautomation.com/u/Francesco_Vittadini)\ **Replies:** 8\ **Last updated:** [September 12, 2025, 3:50pm UTC](https://forum.inductiveautomation.com/t/flex-repeater-on-query-binding-not-working-properly/110582 "2025-09-12T15:50:16Z")
Hello I’m going crazy on a flex repeater populated with query binding this is the query: select l.sap\_code, w.nome, w.description, l.validated\_on "valid" , w.qty , w.pos from wl\_warehouse\_log l inner join wm\_wa… --- ## [Unable to Open Views in Perspective Session – Persistent Loading and Save Error](https://forum.inductiveautomation.com/t/unable-to-open-views-in-perspective-session-persistent-loading-and-save-error/110559)
**Author:** [@melbin.thomas](https://forum.inductiveautomation.com/u/melbin.thomas)\ **Replies:** 2\ **Last updated:** [September 12, 2025, 3:43pm UTC](https://forum.inductiveautomation.com/t/unable-to-open-views-in-perspective-session-persistent-loading-and-save-error/110559 "2025-09-12T15:43:41Z")
I’m currently unable to open any views in the Perspective session. The interface remains stuck on “Loading” indefinitely. Additionally, when I attempt to save the view, an error message appears. I’ve already tried unins… --- ## [Ignition Edge Historian - Retrieve capacity status from a script](https://forum.inductiveautomation.com/t/ignition-edge-historian-retrieve-capacity-status-from-a-script/110558)
**Author:** [@karl.brook](https://forum.inductiveautomation.com/u/karl.brook)\ **Replies:** 1\ **Last updated:** [September 12, 2025, 3:40pm UTC](https://forum.inductiveautomation.com/t/ignition-edge-historian-retrieve-capacity-status-from-a-script/110558 "2025-09-12T15:40:15Z")
Is is possible to get the status of how full the edge historian is from a script? I would like to be able to display a warning to operators if the system starts getting close to the 10million points limit. I see the gat… --- ## [Capture IFrame URL](https://forum.inductiveautomation.com/t/capture-iframe-url/110528)
**Author:** [@dcarpenter](https://forum.inductiveautomation.com/u/dcarpenter)\ **Replies:** 2\ **Last updated:** [September 12, 2025, 3:24pm UTC](https://forum.inductiveautomation.com/t/capture-iframe-url/110528 "2025-09-12T15:24:38Z")
I have an IFrame displaying a webpage in Ignition. This webpage has the ability to be changed by the user in Ignition. Normally, outside of Ignition, each change appends specific values to the end of the URL and if that … --- ## [Is Web Dev included in Ignition Edge?](https://forum.inductiveautomation.com/t/is-web-dev-included-in-ignition-edge/100239)
**Author:** [@jespinmartin1](https://forum.inductiveautomation.com/u/jespinmartin1)\ **Replies:** 8\ **Last updated:** [September 12, 2025, 12:02pm UTC](https://forum.inductiveautomation.com/t/is-web-dev-included-in-ignition-edge/100239 "2025-09-12T12:02:21Z")
Hello, General Question? Does Ignition Edge IIoT or Ignition Edge Panel includes the Wev Development Module. Best --- ## [Creating numeric outputs with units and "number of digits" property](https://forum.inductiveautomation.com/t/creating-numeric-outputs-with-units-and-number-of-digits-property/110560)
**Author:** [@marc.rupprath](https://forum.inductiveautomation.com/u/marc.rupprath)\ **Replies:** 3\ **Last updated:** [September 12, 2025, 11:49am UTC](https://forum.inductiveautomation.com/t/creating-numeric-outputs-with-units-and-number-of-digits-property/110560 "2025-09-12T11:49:31Z")
I am a new ignition user, It seems that the led the LED element is the only output field i have for numeric values ? How to create a numeric output value control by my own, I would like to have the options to customi… --- ## [INSERT query show error](https://forum.inductiveautomation.com/t/insert-query-show-error/110566)
**Author:** [@TechEnlive](https://forum.inductiveautomation.com/u/TechEnlive)\ **Replies:** 5\ **Last updated:** [September 12, 2025, 11:20am UTC](https://forum.inductiveautomation.com/t/insert-query-show-error/110566 "2025-09-12T11:20:10Z")
Hi, We have an INSERT query, and after executing it, we try to refresh the table data. However, the INSERT query always shows an error, even though the new record is successfully added to the table. Because of this erro… --- ## [Ignition Edge Store](https://forum.inductiveautomation.com/t/ignition-edge-store/109267)
**Author:** [@dantecr11](https://forum.inductiveautomation.com/u/dantecr11)\ **Replies:** 7\ **Last updated:** [September 12, 2025, 11:18am UTC](https://forum.inductiveautomation.com/t/ignition-edge-store/109267 "2025-09-12T11:18:37Z")
Hello, I currently have an application in which I save data to Edge Panel periodically. Is there a way to do it with a trigger—that is, every time I activate a bit in the PLC, save the data? --- ## [Hide Sub Menu item](https://forum.inductiveautomation.com/t/hide-sub-menu-item/110569)
**Author:** [@TechEnlive](https://forum.inductiveautomation.com/u/TechEnlive)\ **Replies:** 1\ **Last updated:** [September 12, 2025, 11:16am UTC](https://forum.inductiveautomation.com/t/hide-sub-menu-item/110569 "2025-09-12T11:16:41Z")
Hi, We have a menu and one item have sub items. How can I hide a single item depending on a condition? --- ## [Email : HTML Report](https://forum.inductiveautomation.com/t/email-html-report/110552)
**Author:** [@Samkcr](https://forum.inductiveautomation.com/u/Samkcr)\ **Replies:** 5\ **Last updated:** [September 12, 2025, 8:10am UTC](https://forum.inductiveautomation.com/t/email-html-report/110552 "2025-09-12T08:10:38Z")
Hi, I have successfully converted the dataset to excel and sending that through Email this works fine. Now customer is expecting the Table should appear in the Email body itself. So I have used system.dataset.dataSetToH… --- ## [Warning in log - Channel is not set](https://forum.inductiveautomation.com/t/warning-in-log-channel-is-not-set/88678)
**Author:** [@martin.johansson](https://forum.inductiveautomation.com/u/martin.johansson)\ **Replies:** 11\ **Last updated:** [September 12, 2025, 5:18am UTC](https://forum.inductiveautomation.com/t/warning-in-log-channel-is-not-set/88678 "2025-09-12T05:18:46Z")
Hi, I have a warning in the Ignition-log that has increased in frequency the last couple of weeks/months to around 5-10 times a day. The number of clients on the related project has increased and many of them use an And… --- ## [Unable to send updates to client](https://forum.inductiveautomation.com/t/unable-to-send-updates-to-client/103268)
**Author:** [@johannes1](https://forum.inductiveautomation.com/u/johannes1)\ **Replies:** 4\ **Last updated:** [September 12, 2025, 5:12am UTC](https://forum.inductiveautomation.com/t/unable-to-send-updates-to-client/103268 "2025-09-12T05:12:33Z")
Hi all, I am on version 8.1.37 (b2024013011). I build the project in perspective. My logs are flooded with this error: java.io.IOException: Channel is not set. at com.inductiveautomation.perspective.gateway.model.… --- ## [What does Min/Max aggregation mode return when using interval samples?](https://forum.inductiveautomation.com/t/what-does-min-max-aggregation-mode-return-when-using-interval-samples/33633)
**Author:** [@dan123](https://forum.inductiveautomation.com/u/dan123)\ **Replies:** 3\ **Last updated:** [September 11, 2025, 11:46pm UTC](https://forum.inductiveautomation.com/t/what-does-min-max-aggregation-mode-return-when-using-interval-samples/33633 "2025-09-11T23:46:06Z")
The user manual indicates that Min/Max returns 2 values (min&max) for the sample window, but when using interval mode, it only returns 1 sample per interval window, and it appears to return the same value when using clos… --- ## [Perspective - Equipment Schedule header configuration](https://forum.inductiveautomation.com/t/perspective-equipment-schedule-header-configuration/107886)
**Author:** [@alan\_pereira](https://forum.inductiveautomation.com/u/alan_pereira)\ **Replies:** 3\ **Last updated:** [September 11, 2025, 10:19pm UTC](https://forum.inductiveautomation.com/t/perspective-equipment-schedule-header-configuration/107886 "2025-09-11T22:19:46Z")
I can't find enough information on the user manual on how to configure the headers on the Equipment Schedule component, if at all possible, other than styles. This is the image shown on the manual for example. Whic… --- ## [Database Failover Sticky Mode](https://forum.inductiveautomation.com/t/database-failover-sticky-mode/110557)
**Author:** [@Suuuuu](https://forum.inductiveautomation.com/u/Suuuuu)\ **Replies:** 0\ **Last updated:** [September 11, 2025, 10:05pm UTC](https://forum.inductiveautomation.com/t/database-failover-sticky-mode/110557 "2025-09-11T22:05:45Z")
On my gateway, I have set up two database A and B, B is the failover database of A. After configuring B as the failover database and choose STICKY mode in A’s configuration page, I did a test. after shutting down A, the… --- ## [Setting gateway timezone on Linux](https://forum.inductiveautomation.com/t/setting-gateway-timezone-on-linux/57173)
**Author:** [@AlThePal](https://forum.inductiveautomation.com/u/AlThePal)\ **Replies:** 11\ **Last updated:** [September 11, 2025, 9:41pm UTC](https://forum.inductiveautomation.com/t/setting-gateway-timezone-on-linux/57173 "2025-09-11T21:41:18Z")
I’m trying to change the timezone on an Ignition 8.1.10 server. It is currently ‘America/Chicago’, but we want to fix it on CST year round. I’ve created a /etc/localtime link to /usr/share/zoneinfo/Etc/GMT+6 and this see… --- ## [Reporting Timeseries Chart DataSource VS RangeKey not working as expected](https://forum.inductiveautomation.com/t/reporting-timeseries-chart-datasource-vs-rangekey-not-working-as-expected/110549)
**Author:** [@Michael\_Knudsen](https://forum.inductiveautomation.com/u/Michael_Knudsen)\ **Replies:** 1\ **Last updated:** [September 11, 2025, 7:10pm UTC](https://forum.inductiveautomation.com/t/reporting-timeseries-chart-datasource-vs-rangekey-not-working-as-expected/110549 "2025-09-11T19:10:35Z")
Hi all just a small, but little bit frustrating bug I believe I have found for filling out the Time Series Chart in an Ignition Report. As you can see when you click the search icon it allows you to select data sourc… --- ## [How do I pull the last 3 months of historical data from all of the alarms in a tag provider?](https://forum.inductiveautomation.com/t/how-do-i-pull-the-last-3-months-of-historical-data-from-all-of-the-alarms-in-a-tag-provider/110550)
**Author:** [@Guillermo\_Piedra](https://forum.inductiveautomation.com/u/Guillermo_Piedra)\ **Replies:** 1\ **Last updated:** [September 11, 2025, 7:07pm UTC](https://forum.inductiveautomation.com/t/how-do-i-pull-the-last-3-months-of-historical-data-from-all-of-the-alarms-in-a-tag-provider/110550 "2025-09-11T19:07:43Z")
Hi all, I got a request to obtain all of the historical data of our alarms from the last 3 months and if possible download to a CSV/Excel file. Is this possible? And if so, how? --- ## [Gateway Connection Lost in ignition 8.1.20](https://forum.inductiveautomation.com/t/gateway-connection-lost-in-ignition-8-1-20/110548)
**Author:** [@Julio\_Cesar\_Aguilar](https://forum.inductiveautomation.com/u/Julio_Cesar_Aguilar)\ **Replies:** 3\ **Last updated:** [September 11, 2025, 6:12pm UTC](https://forum.inductiveautomation.com/t/gateway-connection-lost-in-ignition-8-1-20/110548 "2025-09-11T18:12:43Z")
Good morning everyone!! I hope someone can help me, although I've reviewed posts similar to my current problem and there seems to be no apparent solution, so I'll try to be as specific as possible. Technical details fi… --- ## [Scroll bar on the main window](https://forum.inductiveautomation.com/t/scroll-bar-on-the-main-window/110535)
**Author:** [@gustavo.chamorro](https://forum.inductiveautomation.com/u/gustavo.chamorro)\ **Replies:** 3\ **Last updated:** [September 11, 2025, 5:04pm UTC](https://forum.inductiveautomation.com/t/scroll-bar-on-the-main-window/110535 "2025-09-11T17:04:25Z")
Hi, everyone I am creating a flowchart screen in my application. Because the flowchart is too large, I am trying to use a scroll bar to move horizontally. To activate it, I changed the minimum size in (Project Propertie… --- ## [System.perspective.print in view .onShutdown script generates error when view closed in designer](https://forum.inductiveautomation.com/t/system-perspective-print-in-view-onshutdown-script-generates-error-when-view-closed-in-designer/99433)
**Author:** [@e\_l](https://forum.inductiveautomation.com/u/e_l)\ **Replies:** 4\ **Last updated:** [September 11, 2025, 4:16pm UTC](https://forum.inductiveautomation.com/t/system-perspective-print-in-view-onshutdown-script-generates-error-when-view-closed-in-designer/99433 "2025-09-11T16:16:51Z")
Having system.perspective.print() in the .onShutdown event script of a view works and generates no errors in the browser session, but generates an error dialog when the view is closed in the designer (at least in version… --- ## [Embedded View change size?](https://forum.inductiveautomation.com/t/embedded-view-change-size/110530)
**Author:** [@taohongyu88](https://forum.inductiveautomation.com/u/taohongyu88)\ **Replies:** 3\ **Last updated:** [September 11, 2025, 3:46pm UTC](https://forum.inductiveautomation.com/t/embedded-view-change-size/110530 "2025-09-11T15:46:05Z")
If I add a embedded view in view, it has default size width=300 and height=300. But I need to change Embedded View’s size again,width=200 height=300. But the old embedded view’size is also 300 and 300, it doesn’t up… [Previous page](https://forum.inductiveautomation.com/c/ignition/6.md?page=137) [Next page](https://forum.inductiveautomation.com/c/ignition/6.md?page=139)