# Latest

**URL:** https://forum.inductiveautomation.com/latest.md?page=1292

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

**Page:** 1293

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## [Export Alarm Journal to Table and include Event Value](https://forum.inductiveautomation.com/t/export-alarm-journal-to-table-and-include-event-value/39022)

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**Author:** [@mikecrawford](https://forum.inductiveautomation.com/u/mikecrawford)\
**Replies:** 0\
**Last updated:** [September 24, 2020, 2:05pm UTC](https://forum.inductiveautomation.com/t/export-alarm-journal-to-table-and-include-event-value/39022 "2020-09-24T14:05:40Z")

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Hello I have successfully exported the Alarm Journal based on Date Range into a table where I can then export to Excel. However, I have the EventId, Source, Displaypath, EventTime, EventState, Priority, and IsSystemEven…

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## [Maintaining Drivers Module through Ignition versions (Ignition 7)](https://forum.inductiveautomation.com/t/maintaining-drivers-module-through-ignition-versions-ignition-7/39020)

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**Author:** [@ricardo.cabrita](https://forum.inductiveautomation.com/u/ricardo.cabrita)\
**Replies:** 5\
**Last updated:** [September 24, 2020, 1:56pm UTC](https://forum.inductiveautomation.com/t/maintaining-drivers-module-through-ignition-versions-ignition-7/39020 "2020-09-24T13:56:14Z")

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Hello, I am maintaining some drivers that weren’t originally developed by me (although I’ve had experience developing my own drivers since then). Before, we were using Ignition 7.9.7, and later we updated to Ignition 7.…

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## [How to retrieve gateway time and/or timezone offset in vision client?](https://forum.inductiveautomation.com/t/how-to-retrieve-gateway-time-and-or-timezone-offset-in-vision-client/38997)

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**Author:** [@DerekUlee](https://forum.inductiveautomation.com/u/DerekUlee)\
**Replies:** 2\
**Last updated:** [September 23, 2020, 8:39pm UTC](https://forum.inductiveautomation.com/t/how-to-retrieve-gateway-time-and-or-timezone-offset-in-vision-client/38997 "2020-09-23T20:39:21Z")

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I have a project that is deployed to multiple gateways. These gateways are on many different timezones and when I pull data back from the database server which is on the same server as the gateway I need to account for t…

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## [Wireless barcode scanner](https://forum.inductiveautomation.com/t/wireless-barcode-scanner/38947)

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**Author:** [@jlandwerlen](https://forum.inductiveautomation.com/u/jlandwerlen)\
**Replies:** 5\
**Last updated:** [September 24, 2020, 1:32pm UTC](https://forum.inductiveautomation.com/t/wireless-barcode-scanner/38947 "2020-09-24T13:32:17Z")

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Does anyone have any experience with wireless barcode scanners connecting back to Ignition? At this point, I don’t have many details, like distance, but the desire is to scan a barcode and then do something like SQL ins…

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## [CPU Usage Trend](https://forum.inductiveautomation.com/t/cpu-usage-trend/39017)

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**Author:** [@kaushik.shah](https://forum.inductiveautomation.com/u/kaushik.shah)\
**Replies:** 1\
**Last updated:** [September 24, 2020, 1:28pm UTC](https://forum.inductiveautomation.com/t/cpu-usage-trend/39017 "2020-09-24T13:28:07Z")

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I am working on the development server connected to few databases and only 1 field device. Although there aren’t really a response issues when working with Client, the CPU trend is bothering me a lot. It flicks to almos…

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## [Get a List of all possible User Roles](https://forum.inductiveautomation.com/t/get-a-list-of-all-possible-user-roles/39018)

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**Author:** [@elliot.lohr](https://forum.inductiveautomation.com/u/elliot.lohr)\
**Replies:** 2\
**Last updated:** [September 24, 2020, 1:03pm UTC](https://forum.inductiveautomation.com/t/get-a-list-of-all-possible-user-roles/39018 "2020-09-24T13:03:33Z")

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Hey all, is there any built in scripting functions that get all possible user roles a user can have? I know there are a couple that exist to get the roles assigned to a currently signed in user, or one that can retrieve …

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## [How to highlight items already selected in the list component (vision)](https://forum.inductiveautomation.com/t/how-to-highlight-items-already-selected-in-the-list-component-vision/38884)

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**Author:** [@praneethmuktheeswara](https://forum.inductiveautomation.com/u/praneethmuktheeswara)\
**Replies:** 3\
**Last updated:** [September 24, 2020, 12:40pm UTC](https://forum.inductiveautomation.com/t/how-to-highlight-items-already-selected-in-the-list-component-vision/38884 "2020-09-24T12:40:03Z")

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Hi, I am trying to use the list component for multiple selections. I am able to select multiple items and save to the database. But I am not able to view the items selected at a later stage after switching screens or cl…

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## [AttributeError: 'unicode' object has no attribute 'data' on Power Table double-click](https://forum.inductiveautomation.com/t/attributeerror-unicode-object-has-no-attribute-data-on-power-table-double-click/38971)

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**Author:** [@Transistor](https://forum.inductiveautomation.com/u/Transistor)\
**Replies:** 7\
**Last updated:** [September 24, 2020, 12:21pm UTC](https://forum.inductiveautomation.com/t/attributeerror-unicode-object-has-no-attribute-data-on-power-table-double-click/38971 "2020-09-24T12:21:04Z")

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I am trying to edit a Power Table which has been successfully populated with data merged from a couple of CSV files. def UpdateParamEditTable(): import system import sys window = system.gui.getWindow("Main Windows/…

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## [Is it possible to set \`History Enabled\` = \`true\` by default for new tags?](https://forum.inductiveautomation.com/t/is-it-possible-to-set-history-enabled-true-by-default-for-new-tags/39015)

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**Author:** [@aamrc](https://forum.inductiveautomation.com/u/aamrc)\
**Replies:** 1\
**Last updated:** [September 24, 2020, 11:06am UTC](https://forum.inductiveautomation.com/t/is-it-possible-to-set-history-enabled-true-by-default-for-new-tags/39015 "2020-09-24T11:06:39Z")

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Hi, Using the Ignition Tag Historian. Is it possible to make all new tags recorded to database by default with a Storage Provider of my choice? At the moment I can only see a manual process on Ignition Designer. Art

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## [Expression Tags Evaluation](https://forum.inductiveautomation.com/t/expression-tags-evaluation/38897)

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**Author:** [@pgmo](https://forum.inductiveautomation.com/u/pgmo)\
**Replies:** 8\
**Last updated:** [September 24, 2020, 8:37am UTC](https://forum.inductiveautomation.com/t/expression-tags-evaluation/38897 "2020-09-24T08:37:56Z")

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I’d like to better understand the way expression tags are evaluated. Suppose I have two tags in the Tags root folder Tag1 and Tag2. I then define an expression tag TagResult whose expression is {\[~\]Tag1}+{\[~\]Tag2}. How i…

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## [Perspective: Forcing a property value to a particular type](https://forum.inductiveautomation.com/t/perspective-forcing-a-property-value-to-a-particular-type/39007)

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**Author:** [@nminchin](https://forum.inductiveautomation.com/u/nminchin)\
**Replies:** 7\
**Last updated:** [September 24, 2020, 6:35am UTC](https://forum.inductiveautomation.com/t/perspective-forcing-a-property-value-to-a-particular-type/39007 "2020-09-24T06:35:37Z")

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How do I force a property value to a particular type and avoid the automatic type casting? I’m getting an error setting the props.textvalue of a checkbox to the infinity symbol due to it recognising infinity as a number…

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## [Alarm queryStatus: Read label of the alarm object](https://forum.inductiveautomation.com/t/alarm-querystatus-read-label-of-the-alarm-object/38903)

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**Author:** [@vrautomation](https://forum.inductiveautomation.com/u/vrautomation)\
**Replies:** 2\
**Last updated:** [September 24, 2020, 3:38am UTC](https://forum.inductiveautomation.com/t/alarm-querystatus-read-label-of-the-alarm-object/38903 "2020-09-24T03:38:09Z")

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Ignition 8.0.12 I’m doing a queryStatus to get the list of all active alarms. I need to loop trought the list of alarm objects and read the label property of each alarm. I’m sure it’s not that hard, but can’t find any…

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## [Transaction Groups in Perspective Sessions](https://forum.inductiveautomation.com/t/transaction-groups-in-perspective-sessions/39006)

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**Author:** [@morgan.mcclean](https://forum.inductiveautomation.com/u/morgan.mcclean)\
**Replies:** 0\
**Last updated:** [September 24, 2020, 1:31am UTC](https://forum.inductiveautomation.com/t/transaction-groups-in-perspective-sessions/39006 "2020-09-24T01:31:30Z")

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Hi, I was wondering if I could get some help regarding the following re Transaction Groups: Is it possible to see the status of a Transaction group in the corresponding Perspective Session? So that I can be notified i…

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## [Unable to install on MacBook Catalina](https://forum.inductiveautomation.com/t/unable-to-install-on-macbook-catalina/38995)

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**Author:** [@pdixon](https://forum.inductiveautomation.com/u/pdixon)\
**Replies:** 6\
**Last updated:** [September 24, 2020, 12:24am UTC](https://forum.inductiveautomation.com/t/unable-to-install-on-macbook-catalina/38995 "2020-09-24T00:24:14Z")

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Does anyone know how to fix this? It looks like Maker cannot be installed on Catalina

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## [Need help charting within a container](https://forum.inductiveautomation.com/t/need-help-charting-within-a-container/38955)

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**Author:** [@casey](https://forum.inductiveautomation.com/u/casey)\
**Replies:** 4\
**Last updated:** [September 23, 2020, 9:24pm UTC](https://forum.inductiveautomation.com/t/need-help-charting-within-a-container/38955 "2020-09-23T21:24:36Z")

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Sorry, I am still very new to this program that was dropped into my lap. I am trying to get a history chart working in a container that will vary the contents based on the sensor the container is tied to. To put it dif…

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## [Issue querying alarms through gateway network](https://forum.inductiveautomation.com/t/issue-querying-alarms-through-gateway-network/39000)

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**Author:** [@mitchell-ACS](https://forum.inductiveautomation.com/u/mitchell-ACS)\
**Replies:** 0\
**Last updated:** [September 23, 2020, 8:57pm UTC](https://forum.inductiveautomation.com/t/issue-querying-alarms-through-gateway-network/39000 "2020-09-23T20:57:04Z")

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I am trying to set up an AlarmStatus table in Perspective that is looking for alarms through another gateway on the gateway network, however, whenever this page is used as a page or docked view, my application speed suff…

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## [Taghistory Question](https://forum.inductiveautomation.com/t/taghistory-question/38994)

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**Author:** [@kgamble](https://forum.inductiveautomation.com/u/kgamble)\
**Replies:** 12\
**Last updated:** [September 23, 2020, 8:20pm UTC](https://forum.inductiveautomation.com/t/taghistory-question/38994 "2020-09-23T20:20:24Z")

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I feel dumb here… I am trying to use system.tag.queryTagHistory() to get a tag value 5 minutes ago, and the value now, so that I can calculate rate of change. I feel like I have tried everything under the sun and cant …

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## [Vision IP Camera Viewer High CPU](https://forum.inductiveautomation.com/t/vision-ip-camera-viewer-high-cpu/38909)

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**Author:** [@bmusson](https://forum.inductiveautomation.com/u/bmusson)\
**Replies:** 3\
**Last updated:** [September 23, 2020, 7:54pm UTC](https://forum.inductiveautomation.com/t/vision-ip-camera-viewer-high-cpu/38909 "2020-09-23T19:54:29Z")

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When trying to display an MJPEG stream in Vision I’m encountering crazy CPU usage, much higher than when I view the stream in Chrome. Stream Stats: 800 x 450 resolution 60 fps ~1,200 kbps Chrome: ~5% CPU Vision IP …

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## [Nightly 8.1 - Power Chart](https://forum.inductiveautomation.com/t/nightly-8-1-power-chart/38885)

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**Author:** [@lasse](https://forum.inductiveautomation.com/u/lasse)\
**Replies:** 1\
**Last updated:** [September 23, 2020, 6:12pm UTC](https://forum.inductiveautomation.com/t/nightly-8-1-power-chart/38885 "2020-09-23T18:12:36Z")

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Hi, i am trying to use the Power Chart, but I can’t figure out what to link/post in the “TagBrowserStartPath” ? Can anyone give me an example on how to get the chart to work? Thanks in advance :slight\_smile:

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## [Siemens 1200 device module not connecting](https://forum.inductiveautomation.com/t/siemens-1200-device-module-not-connecting/38945)

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**Author:** [@tpreisler](https://forum.inductiveautomation.com/u/tpreisler)\
**Replies:** 5\
**Last updated:** [September 23, 2020, 6:06pm UTC](https://forum.inductiveautomation.com/t/siemens-1200-device-module-not-connecting/38945 "2020-09-23T18:06:15Z")

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Hi all. background: Ignition system for our Brewery Building Management System. Primarily Allen Bradley but i recently purchased the Siemens module to add some IO to a S7-1200 controller and had it added to our licens…

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## [Dataset tag multi-state label](https://forum.inductiveautomation.com/t/dataset-tag-multi-state-label/38977)

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**Author:** [@damean.thomas](https://forum.inductiveautomation.com/u/damean.thomas)\
**Replies:** 3\
**Last updated:** [September 23, 2020, 4:20pm UTC](https://forum.inductiveautomation.com/t/dataset-tag-multi-state-label/38977 "2020-09-23T16:20:22Z")

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Is it possible to use a dataset tag to populate the value of a label instead of using a switch statement? For instance i create a dataset tag with value,label columns. can i bind the label value to the selected value of…

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## [How can table cell data entry be restricted to numeric only?](https://forum.inductiveautomation.com/t/how-can-table-cell-data-entry-be-restricted-to-numeric-only/37972)

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**Author:** [@Transistor](https://forum.inductiveautomation.com/u/Transistor)\
**Replies:** 4\
**Last updated:** [September 23, 2020, 4:12pm UTC](https://forum.inductiveautomation.com/t/how-can-table-cell-data-entry-be-restricted-to-numeric-only/37972 "2020-09-23T16:12:08Z")

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How can I restrict table cell data entry to numeric value (and backspace / delete / . / + / -) only? There is no customizer available. (Ignition 8.0.) Do I have to script in the keyPressed or keyTyped event? It seems li…

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## [Filtering active alarms based on count](https://forum.inductiveautomation.com/t/filtering-active-alarms-based-on-count/38898)

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**Author:** [@pajmera](https://forum.inductiveautomation.com/u/pajmera)\
**Replies:** 3\
**Last updated:** [September 23, 2020, 1:57pm UTC](https://forum.inductiveautomation.com/t/filtering-active-alarms-based-on-count/38898 "2020-09-23T13:57:15Z")

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Hello, I was working on a project in which the alarm status table, I want to filter the active alarms based on the occurrence. For example, for a particular machine, when it goes into the alarm state, I want to show its …

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## [Ignition Edge 8.0.16 java version](https://forum.inductiveautomation.com/t/ignition-edge-8-0-16-java-version/38976)

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**Author:** [@jarno.vandenberg](https://forum.inductiveautomation.com/u/jarno.vandenberg)\
**Replies:** 3\
**Last updated:** [September 23, 2020, 1:23pm UTC](https://forum.inductiveautomation.com/t/ignition-edge-8-0-16-java-version/38976 "2020-09-23T13:23:09Z")

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Hello, We have a small issue with booting Ignition EDGE under Linux on a MOXA device. We have MOXA UC8100-A-ME-T with a Armv7 Cortex-A8 processor (32bit). What Java version is required to run Ignition Edge 8.0.16 Addi…

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## [OPC-UA example / module upgrade from Ignition-v7.5.x to Ignition-v8](https://forum.inductiveautomation.com/t/opc-ua-example-module-upgrade-from-ignition-v7-5-x-to-ignition-v8/38676)

<div class="topic-metadata">

**Author:** [@pabaribrinda](https://forum.inductiveautomation.com/u/pabaribrinda)\
**Replies:** 10\
**Last updated:** [September 23, 2020, 1:22pm UTC](https://forum.inductiveautomation.com/t/opc-ua-example-module-upgrade-from-ignition-v7-5-x-to-ignition-v8/38676 "2020-09-23T13:22:17Z")

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We have a custom driver module based on a custom protocol that needs to be upgraded and since there have been a lot many changes to the sdk and Ignition platform from 7.5 to 8.0, we have a few questions/concerns that req…

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## [32-bit Vision Client Ignition 8.0](https://forum.inductiveautomation.com/t/32-bit-vision-client-ignition-8-0/38946)

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**Author:** [@CeciliaOsorio2013](https://forum.inductiveautomation.com/u/CeciliaOsorio2013)\
**Replies:** 1\
**Last updated:** [September 23, 2020, 12:49pm UTC](https://forum.inductiveautomation.com/t/32-bit-vision-client-ignition-8-0/38946 "2020-09-23T12:49:58Z")

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“As of Ignition 8, 32-bit Vision Client support was dropped; the availability of 32-bit Java Runtime Environments (JRE) will diminish overtime as the technology is slowly deprecated.” Is there a systems requirement list…

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## [Datetime memory tag issues](https://forum.inductiveautomation.com/t/datetime-memory-tag-issues/34811)

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**Author:** [@Esn](https://forum.inductiveautomation.com/u/Esn)\
**Replies:** 1\
**Last updated:** [September 23, 2020, 11:45am UTC](https://forum.inductiveautomation.com/t/datetime-memory-tag-issues/34811 "2020-09-23T11:45:08Z")

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Hi, When creating a memory tag with datetime datatype through script it seems that I can’t set the value? Running the code below makes the tag, but the value is None. Is it possible to set the value to a certain date? …

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## [\[Bug-580\]Perspective - Navigation event](https://forum.inductiveautomation.com/t/bug-580-perspective-navigation-event/38949)

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**Author:** [@luc.martin](https://forum.inductiveautomation.com/u/luc.martin)\
**Replies:** 2\
**Last updated:** [September 23, 2020, 11:27am UTC](https://forum.inductiveautomation.com/t/bug-580-perspective-navigation-event/38949 "2020-09-23T11:27:21Z")

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I try to open active page in a new tab. I use the action Navigation and want to get the page.props.path as set page but it return nothing…

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## [system.net.httpGet error](https://forum.inductiveautomation.com/t/system-net-httpget-error/38937)

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**Author:** [@tamerplc](https://forum.inductiveautomation.com/u/tamerplc)\
**Replies:** 3\
**Last updated:** [September 23, 2020, 9:58am UTC](https://forum.inductiveautomation.com/t/system-net-httpget-error/38937 "2020-09-23T09:58:34Z")

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Hi, I am trying to run some GET API requests. but it gave me errors \`IOError: Server returned HTTP response code: 401 for URL: https://api2.kaiza.la//v1/accessToken which related to authentication. The original code r…

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## [Change classic chart pen colors](https://forum.inductiveautomation.com/t/change-classic-chart-pen-colors/38973)

<div class="topic-metadata">

**Author:** [@roinisan](https://forum.inductiveautomation.com/u/roinisan)\
**Replies:** 1\
**Last updated:** [September 23, 2020, 9:53am UTC](https://forum.inductiveautomation.com/t/change-classic-chart-pen-colors/38973 "2020-09-23T09:53:56Z")

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Hello, I wish to change the pens colors of the classic chart, but I can’t find a way of doing so. Is it possible at all? thanks

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