xTeVe-Channel-Alerts

xTeVe-Channel-Alerts

Docker app from Celsian's Repository

Overview

Occasionally you may find that a channel you want to watch has disappeared from your xTeVe playlist. With xTeVe-Channel-Alerts, you can stay informed about these changes. When configured to run after your automatic xTeVe update, it compares the current channel list with the previous. If xTeVe-Channel-Alerts detects a missing channel, it sends a detailed rich-embed message to your Discord webhook, keeping you in the loop.

xteve-channel-alerts

Why?

Occasionally you may find that a channel you want to watch has disappeared from your xTeVe playlist. With xTeVe-Channel-Alerts, you can stay informed about these changes. When configured to run after your automatic xTeVe update, it compares the current channel list with the previous. If xTeVe-Channel-Alerts detects a missing channel, it sends a detailed rich-embed message to your Discord webhook, keeping you in the loop.


Multi-Architecture Support ✅

The Docker image celsian/xteve-channel-alerts:latest is published as a multi-arch image.
Docker (and Unraid) automatically pull the correct build:

Architecture Typical hosts / CPUs Docker platform
AMD64 Intel / AMD 64-bit PCs & servers linux/amd64
ARM64 Apple Silicon (M1/M2/M3) & ARM SBCs linux/arm64

No flags are required—Docker fetches the right image.


Quick-start (single run)

docker run -d \
  --name xteve-channel-alerts \
  -e XTEVE_URL="http://192.168.1.100:34400/m3u/xteve.m3u" \
  -e DISCORD_WEBHOOK_URL="https://discord.com/api/webhooks/…" \
  -e CRON_SCHEDULE="0 4 * * *" \
  -v /path/to/appdata:/app/data \
  celsian/xteve-channel-alerts:latest

/path/to/appdata is a single directory that the container organises like:

data/
├── logs/   ──▶  app.log , cron.log
└── m3us/   ──▶  current.m3u , previous.m3u

docker-compose example

version: '3'
services:
  xteve-channel-alerts:
    image: celsian/xteve-channel-alerts:latest
    container_name: xteve-channel-alerts
    environment:
      XTEVE_URL: http://192.168.1.100:34400/m3u/xteve.m3u
      DISCORD_WEBHOOK_URL: https://discord.com/api/webhooks/…
      CRON_SCHEDULE: 0 4 * * *        # daily at 04:00
    volumes:
      - ./data:/app/data              # organised sub-dirs: logs/  m3us/
    restart: unless-stopped

Environment variables

Variable Required Default Description
XTEVE_URL URL to the M3U generated by xTeVe
DISCORD_WEBHOOK_URL Discord webhook that receives alerts
CRON_SCHEDULE 0 4 * * * Standard 5-field cron string controlling run times

Volume mapping

Container path Contains … Must persist? Example host path
/app/data logs/app.log, cron.log  •  m3us/current.m3u, previous.m3u Yes /mnt/user/appdata/xteve-channel-alerts

If this volume is not mapped persistently the container will treat every run as the first run and logs will be lost.


Cron schedule

CRON_SCHEDULE accepts any standard five-field cron expression:

Example Meaning
*/30 * * * * every 30 minutes
15 2 * * * daily at 02:15
0 */6 * * * every 6 hours

Change the variable and restart the container to apply.


Troubleshooting

Symptom Likely cause / fix
No Discord messages Incorrect webhook URL or outbound network blocked
“Previous m3u file not found” every run /app/data not mapped persistently
Cron appears to do nothing Mis-typed CRON_SCHEDULE; validate with an online cron tester
xTeVe: cannot GET … errors xTeVe URL unreachable from container; use IP or set network_mode: host
Discord message truncated Discord embeds limited to ~7 kB; see full list in app.log

Updating & backup

  • Update – pull the new image and restart; /app/data retains state
  • Backup – copy /mnt/user/appdata/xteve-channel-alerts/ to preserve logs and the previous M3U snapshot

Happy monitoring 🎉

Install xTeVe-Channel-Alerts on Unraid in a few clicks.

Find xTeVe-Channel-Alerts in Community Apps on your Unraid server, review the template, and click Install. Unraid handles the Docker app or plugin setup from the published template.

Open the Apps tab on your Unraid server Search Community Apps for xTeVe-Channel-Alerts Review the template variables and paths Click Install

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Details

Repository
celsian/xteve-channel-alerts:latest
Last Updated2025-07-09
First Seen2025-06-05

Runtime arguments

Network
bridge
Shell
sh
Privileged
false

Template configuration

xTeVe URLVariable

http://localhost:34400/m3u/xteve.m3u

Target
XTEVE_URL
Discord Webhook URLVariable

https://discord.com/api/webhooks/webhook_id/token

Target
DISCORD_WEBHOOK_URL
ConfigPathrw
Target
/app/data
Value
/mnt/user/appdata/xteve-channel-alerts/
Cron ScheduleVariable
Target
CRON_SCHEDULE
Default
0 4 * * *