# Emoncms **URL:** https://community.openenergymonitor.org/c/emoncms/10.md [Latest](https://community.openenergymonitor.org/latest.md) · [Categories](https://community.openenergymonitor.org/categories.md) · [Tags](https://community.openenergymonitor.org/tags.md) --- ## [About the Emoncms category](https://community.openenergymonitor.org/t/about-the-emoncms-category/34)
**Author:** [@glyn.hudson](https://community.openenergymonitor.org/u/glyn.hudson)\ **Replies:** 0
Emoncms support and development. Resources Emoncms Docs (Github) User Guide Emoncms on emonSD emonSD forum category User Guide --- ## [Emoncms v12 release, no rush to upgrade, testing feedback welcome!](https://community.openenergymonitor.org/t/emoncms-v12-release-no-rush-to-upgrade-testing-feedback-welcome/30399)
**Author:** [@TrystanLea](https://community.openenergymonitor.org/u/TrystanLea)\ **Replies:** 0\ **Last updated:** [3 October 2026 12:21 UTC](https://community.openenergymonitor.org/t/emoncms-v12-release-no-rush-to-upgrade-testing-feedback-welcome/30399 "2026-10-03T12:21:09Z")
Im pleased to say v12 of Emoncms is now released! Available via the standard emoncms Admin \> Update \> Full update mechanism (available in both stable and master branches). There is no rush to update to this version tod… --- ## [Service-runner shuts down periodically](https://community.openenergymonitor.org/t/service-runner-shuts-down-periodically/30397)
**Author:** [@GLe1](https://community.openenergymonitor.org/u/GLe1)\ **Replies:** 0\ **Last updated:** [3 October 2026 09:57 UTC](https://community.openenergymonitor.org/t/service-runner-shuts-down-periodically/30397 "2026-10-03T09:57:08Z")
When I view the Admin/System Info page, I see that service-runner is disabled. When I click “Start,” sometimes it restarts, but more often than not it doesn’t—it’s very unpredictable. If I go to the Backup page, there’s … --- ## [Fatal error - Cannot connect to emonHP to wifi](https://community.openenergymonitor.org/t/fatal-error-cannot-connect-to-emonhp-to-wifi/30386)
**Author:** [@s.johnson2603](https://community.openenergymonitor.org/u/s.johnson2603)\ **Replies:** 3\ **Last updated:** [2 October 2026 14:49 UTC](https://community.openenergymonitor.org/t/fatal-error-cannot-connect-to-emonhp-to-wifi/30386 "2026-10-02T14:49:35Z")
I’ve had my hardware installed for around 18 months but it’s never been connected to wifi and i’ve never completed the setup before. When I came to it today to finally set it up I have two errors. Elec: Error, Heat: Er… --- ## [Post Process not working](https://community.openenergymonitor.org/t/post-process-not-working/30355)
**Author:** [@SnowMonkey](https://community.openenergymonitor.org/u/SnowMonkey)\ **Replies:** 5\ **Last updated:** [1 October 2026 14:08 UTC](https://community.openenergymonitor.org/t/post-process-not-working/30355 "2026-10-01T14:08:26Z")
When Post processing P1, Grid CT, with Allow Negative the Post Processor hangs up after initiating Run by getting stuck on Running. --- ## [Daily production has stopped displaying.](https://community.openenergymonitor.org/t/daily-production-has-stopped-displaying/30372)
**Author:** [@Krawiec\_Milan](https://community.openenergymonitor.org/u/Krawiec_Milan)\ **Replies:** 5\ **Last updated:** [30 September 2026 19:25 UTC](https://community.openenergymonitor.org/t/daily-production-has-stopped-displaying/30372 "2026-09-30T19:25:50Z")
Hi there, I’m having a problem: the daily production data has stopped displaying. It says “FEED 0 does not exist.” If I edit the settings again, the data shows up correctly. It continues to display properly after saving,… --- ## [Emoncms keeps stopping with recent updates](https://community.openenergymonitor.org/t/emoncms-keeps-stopping-with-recent-updates/30365)
**Author:** [@RichardinCancale](https://community.openenergymonitor.org/u/RichardinCancale)\ **Replies:** 17\ **Last updated:** [30 September 2026 15:18 UTC](https://community.openenergymonitor.org/t/emoncms-keeps-stopping-with-recent-updates/30365 "2026-09-30T15:18:31Z")
Just a quick update - I did have a system crash this week, first time in the ~3 years it’s been running. Maybe a coincidence with the updates…. Anyway - what information should I try and capture if it happens again to h… --- ## [Poor contrast / nearly invisible axis labels in dark mode (Emoncms graphs)](https://community.openenergymonitor.org/t/poor-contrast-nearly-invisible-axis-labels-in-dark-mode-emoncms-graphs/30352)
**Author:** [@hph](https://community.openenergymonitor.org/u/hph)\ **Replies:** 5\ **Last updated:** [30 September 2026 07:44 UTC](https://community.openenergymonitor.org/t/poor-contrast-nearly-invisible-axis-labels-in-dark-mode-emoncms-graphs/30352 "2026-09-30T07:44:11Z")
Hello everyone, I’ve noticed a recurring display issue in Emoncms: when using a dark theme or background, the axis labels are rendered in a color that is almost black, making them extremely difficult (or nearly impossib… --- ## [Time requests?](https://community.openenergymonitor.org/t/time-requests/30366)
**Author:** [@Umski](https://community.openenergymonitor.org/u/Umski)\ **Replies:** 3\ **Last updated:** [30 September 2026 07:43 UTC](https://community.openenergymonitor.org/t/time-requests/30366 "2026-09-30T07:43:02Z")
Hello folks, Hoping someone can help - I’m a long time user of the emonTXv3, NanodeRF, GLCD setup - old school I know but it works and has been for 10+ years now albeit with a small tweak for adding a battery a few year… --- ## [Login Redis Error](https://community.openenergymonitor.org/t/login-redis-error/30304)
**Author:** [@AndrewKemp\_1](https://community.openenergymonitor.org/u/AndrewKemp_1)\ **Replies:** 7\ **Last updated:** [29 September 2026 21:11 UTC](https://community.openenergymonitor.org/t/login-redis-error/30304 "2026-09-29T21:11:16Z")
Hello, On trying to login the following error appears: Fatal error: Uncaught RedisException: MISCONF Redis is configured to save RDB snapshots, but it’s currently unable to persist to disk. Commands that may modify th… --- ## [Emoncms dashboard module security update + new features!](https://community.openenergymonitor.org/t/emoncms-dashboard-module-security-update-new-features/30332)
**Author:** [@TrystanLea](https://community.openenergymonitor.org/u/TrystanLea)\ **Replies:** 25\ **Last updated:** [29 September 2026 15:56 UTC](https://community.openenergymonitor.org/t/emoncms-dashboard-module-security-update-new-features/30332 "2026-09-29T15:56:59Z")
I’ve been continuing with the security focused work on emoncms that I’ve posted about a few times now, E.g Emoncms security notice: read to write apikey privileged escalation vulnerability, please update to emoncms 11.16… --- ## [Help creating a process](https://community.openenergymonitor.org/t/help-creating-a-process/30356)
**Author:** [@phamiltonsmith](https://community.openenergymonitor.org/u/phamiltonsmith)\ **Replies:** 3\ **Last updated:** [29 September 2026 12:40 UTC](https://community.openenergymonitor.org/t/help-creating-a-process/30356 "2026-09-29T12:40:50Z")
Hi, I have an AC mains voltage input that normally ranges anywhere from say 105 to 115 V. Sometimes it can be 0 V. This value is logged to a feed. Any value above say 50v means the grid is available, anything less than … --- ## [Emoncms feed problem](https://community.openenergymonitor.org/t/emoncms-feed-problem/30348)
**Author:** [@BrianD](https://community.openenergymonitor.org/u/BrianD)\ **Replies:** 25\ **Last updated:** [29 September 2026 11:50 UTC](https://community.openenergymonitor.org/t/emoncms-feed-problem/30348 "2026-09-29T11:50:31Z")
My Feeds page is greyed out. What should I do to fix it? --- ## [How to change wifi password on emon pi ver1](https://community.openenergymonitor.org/t/how-to-change-wifi-password-on-emon-pi-ver1/30340)
**Author:** [@jonharnew](https://community.openenergymonitor.org/u/jonharnew)\ **Replies:** 3\ **Last updated:** [19 September 2026 11:44 UTC](https://community.openenergymonitor.org/t/how-to-change-wifi-password-on-emon-pi-ver1/30340 "2026-09-19T11:44:09Z")
Help have origional eamon pi I installed a new router today and my pi can no longer access the wifi so i presume it needs the password updating for the router. Please can anyone tell my how to do this. i have not realy h… --- ## [Emoncms 11.18.0 vue.js error in Post Process](https://community.openenergymonitor.org/t/emoncms-11-18-0-vue-js-error-in-post-process/30337)
**Author:** [@mortstar](https://community.openenergymonitor.org/u/mortstar)\ **Replies:** 2\ **Last updated:** [17 September 2026 18:14 UTC](https://community.openenergymonitor.org/t/emoncms-11-18-0-vue-js-error-in-post-process/30337 "2026-09-17T18:14:35Z")
When opening Post Process in v11.18.0 of emoncms I’m getting an error “Vue is not defined”. Looking at browser console that’s because /Lib/vue.min.js returns 404. --- ## [Metoffice Temperature Data Error 17th Sep 8am](https://community.openenergymonitor.org/t/metoffice-temperature-data-error-17th-sep-8am/30336)
**Author:** [@Jason](https://community.openenergymonitor.org/u/Jason)\ **Replies:** 2\ **Last updated:** [17 September 2026 15:55 UTC](https://community.openenergymonitor.org/t/metoffice-temperature-data-error-17th-sep-8am/30336 "2026-09-17T15:55:57Z")
Hi There, Am I the only one not seeing outside temperature data in emoncms.org from 8am today? Cheers Jason. --- ## [Power consumption latest hour](https://community.openenergymonitor.org/t/power-consumption-latest-hour/30310)
**Author:** [@klxout](https://community.openenergymonitor.org/u/klxout)\ **Replies:** 10\ **Last updated:** [13 September 2026 15:50 UTC](https://community.openenergymonitor.org/t/power-consumption-latest-hour/30310 "2026-09-13T15:50:11Z")
Hi, I like to know if is possible to make a value that returns power consumption latest hour (since 00 minute), I have power consumption (consumption-solar) and I like to know if is possible I have real time valure and… --- ## [Emoncms v11.15.xx "Inputs" tab page render bug: long process lists do not wrap and break table layout](https://community.openenergymonitor.org/t/emoncms-v11-15-xx-inputs-tab-page-render-bug-long-process-lists-do-not-wrap-and-break-table-layout/30269)
**Author:** [@GLe1](https://community.openenergymonitor.org/u/GLe1)\ **Replies:** 2\ **Last updated:** [12 September 2026 19:39 UTC](https://community.openenergymonitor.org/t/emoncms-v11-15-xx-inputs-tab-page-render-bug-long-process-lists-do-not-wrap-and-break-table-layout/30269 "2026-09-12T19:39:03Z")
I used an older version of Emoncms for a long time, up until version 11.11.2 After an update, I upgraded to version 11.15.15, and I’m having display issues with the Inputs tab page. The Description column and the Proce… --- ## [Post-processor "Allow negative" stuck on Queued / Service-runner permissions issue](https://community.openenergymonitor.org/t/post-processor-allow-negative-stuck-on-queued-service-runner-permissions-issue/30320)
**Author:** [@SnowMonkey](https://community.openenergymonitor.org/u/SnowMonkey)\ **Replies:** 4\ **Last updated:** [12 September 2026 19:37 UTC](https://community.openenergymonitor.org/t/post-processor-allow-negative-stuck-on-queued-service-runner-permissions-issue/30320 "2026-09-12T19:37:00Z")
Running a post-processing job (“Allow negative”) results in a persistent Queued state in the UI. service-runner.service initially threw \[Errno 13\] Permission denied: '/var/log/emoncms/postprocess.log'. /opt/emonc… --- ## [Emoncms,.. Settings.php and database backup](https://community.openenergymonitor.org/t/emoncms-settings-php-and-database-backup/30293)
**Author:** [@diyhouse](https://community.openenergymonitor.org/u/diyhouse)\ **Replies:** 33\ **Last updated:** [11 September 2026 09:50 UTC](https://community.openenergymonitor.org/t/emoncms-settings-php-and-database-backup/30293 "2026-09-11T09:50:23Z")
Hi Guys,… My system is a raspberry pi, with lastest s/w installed, I’ve been running daily cron jobs to create database backups,.. for the past year or so,.. but for reasons beyond this discussion I noticed that one of … --- ## [Emoncms v11.7.1+](https://community.openenergymonitor.org/t/emoncms-v11-7-1/30318)
**Author:** [@TrystanLea](https://community.openenergymonitor.org/u/TrystanLea)\ **Replies:** 0\ **Last updated:** [9 September 2026 16:39 UTC](https://community.openenergymonitor.org/t/emoncms-v11-7-1/30318 "2026-09-09T16:39:23Z")
I’m currently working through some Emoncms related house-keeping. If you notice anything breaking during updates please let me know! v11.17.1: https://github.com/emoncms/emoncms/releases/tag/11.17.1 Backwards compatib… --- ## [Lost the electric\_power feed](https://community.openenergymonitor.org/t/lost-the-electric-power-feed/30308)
**Author:** [@DavidB](https://community.openenergymonitor.org/u/DavidB)\ **Replies:** 2\ **Last updated:** [7 September 2026 16:22 UTC](https://community.openenergymonitor.org/t/lost-the-electric-power-feed/30308 "2026-09-07T16:22:57Z")
I’ve got a level 3 heat pump monitoring bundle and yesterday morning at 06:15 the electric\_power feed dropped out for no reason, it returned at 14:27 and stayed until 21:30 after which it dropped out again. It hasn’t ret… --- ## [Emoncms.org down for maintanence (September 2nd)](https://community.openenergymonitor.org/t/emoncms-org-down-for-maintanence-september-2nd/30302)
**Author:** [@TrystanLea](https://community.openenergymonitor.org/u/TrystanLea)\ **Replies:** 1\ **Last updated:** [2 September 2026 17:24 UTC](https://community.openenergymonitor.org/t/emoncms-org-down-for-maintanence-september-2nd/30302 "2026-09-02T17:24:15Z")
I’m currently in the process of updating emoncms.org and need to take the server offline briefly in the next hour. All going well the offline period will be short. I will keep this thread updated with progress. --- ## [Interfacing to Mixergy hot water tank?](https://community.openenergymonitor.org/t/interfacing-to-mixergy-hot-water-tank/23334)
**Author:** [@smithjeff33](https://community.openenergymonitor.org/u/smithjeff33)\ **Replies:** 5\ **Last updated:** [27 August 2026 20:41 UTC](https://community.openenergymonitor.org/t/interfacing-to-mixergy-hot-water-tank/23334 "2026-08-27T20:41:10Z")
Has anyone used the Mixergy API to grab status information from the Mixergy hot water tank? I have seen a reference to their API, but I can’t find any more details. I would like to be able to get the hot water tank tem… --- ## [Emoncms security notice: read to write apikey privileged escalation vulnerability, please update to emoncms 11.16.8+](https://community.openenergymonitor.org/t/emoncms-security-notice-read-to-write-apikey-privileged-escalation-vulnerability-please-update-to-emoncms-11-16-8/30273)
**Author:** [@TrystanLea](https://community.openenergymonitor.org/u/TrystanLea)\ **Replies:** 7\ **Last updated:** [26 August 2026 07:53 UTC](https://community.openenergymonitor.org/t/emoncms-security-notice-read-to-write-apikey-privileged-escalation-vulnerability-please-update-to-emoncms-11-16-8/30273 "2026-08-26T07:53:16Z")
While working on improving the Emoncms API user interface helper pages, I discovered (or rather claude did) a very simple and serious privileged escalation vulnerability in the schedule, process and device module API hel… --- ## [API status OK but null return](https://community.openenergymonitor.org/t/api-status-ok-but-null-return/30282)
**Author:** [@NickB](https://community.openenergymonitor.org/u/NickB)\ **Replies:** 2\ **Last updated:** [26 August 2026 06:52 UTC](https://community.openenergymonitor.org/t/api-status-ok-but-null-return/30282 "2026-08-26T06:52:38Z")
Hi. I’m running some code in R to download data from the API. Working fine a few weeks ago but now producing null return even though status code on return is 200 (i.e. okay). Dashboard for the system is here, showing da… --- ## [EmonPi feeds page blank](https://community.openenergymonitor.org/t/emonpi-feeds-page-blank/30263)
**Author:** [@Carl\_Rabe](https://community.openenergymonitor.org/u/Carl_Rabe)\ **Replies:** 6\ **Last updated:** [20 August 2026 10:34 UTC](https://community.openenergymonitor.org/t/emonpi-feeds-page-blank/30263 "2026-08-20T10:34:00Z")
I have a system runnign EmonPi and it’s been working for several years without a problem (using an SSD rather than an SD card). I added another input and edited the feeds page… When i came back to the feeds page it’s now… --- ## [Lost the weather feed on my system](https://community.openenergymonitor.org/t/lost-the-weather-feed-on-my-system/30111)
**Author:** [@dmhom](https://community.openenergymonitor.org/u/dmhom)\ **Replies:** 18\ **Last updated:** [17 August 2026 12:36 UTC](https://community.openenergymonitor.org/t/lost-the-weather-feed-on-my-system/30111 "2026-08-17T12:36:55Z")
I have not received an outside temperature update for a while. I believe the feed came from the Met Office but they changed something that stopped the feed. How can I get the outside temperature showing again in my Feeds… --- ## [Emoncms v11.15.x (master branch release for testing)](https://community.openenergymonitor.org/t/emoncms-v11-15-x-master-branch-release-for-testing/30056)
**Author:** [@TrystanLea](https://community.openenergymonitor.org/u/TrystanLea)\ **Replies:** 19\ **Last updated:** [17 August 2026 07:11 UTC](https://community.openenergymonitor.org/t/emoncms-v11-15-x-master-branch-release-for-testing/30056 "2026-08-17T07:11:24Z")
I’ve been working through some fairly substantial front-end refactoring of Emoncms with the goal of increasing consistency across user interface components with the view to making future development easier. I have also b… --- ## [Rationalising messy wiring from DHW tank sensors to plant room emonpi](https://community.openenergymonitor.org/t/rationalising-messy-wiring-from-dhw-tank-sensors-to-plant-room-emonpi/30255)
**Author:** [@Halsteads](https://community.openenergymonitor.org/u/Halsteads)\ **Replies:** 2\ **Last updated:** [13 August 2026 11:47 UTC](https://community.openenergymonitor.org/t/rationalising-messy-wiring-from-dhw-tank-sensors-to-plant-room-emonpi/30255 "2026-08-13T11:47:24Z")
My GSHP emonpi has been running well for about 3 years. Now adding solar PV and battery storage to the home and need to tidy up wiring. One issue that’s always been a problem is \>10m cable runs from DHW tank temperature… [Next page](https://community.openenergymonitor.org/c/emoncms/10.md?page=1)