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Settings Reference

MMagTech edited this page Mar 31, 2026 · 12 revisions

Settings Reference

This page documents every setting available in Nudgarr, grouped by tab. All settings are stored in /config/nudgarr-config.json and are also editable via the web UI.

Tab order: Instances · Overrides · Settings · CF Score · Filters · Sweep · History · Imports · Intel · Notifications · Advanced


Settings tab

Scheduler

Setting Default Description
Automatic Sweeps Off Enables the cron-based scheduler. When off, sweeps only run when you press Run Now.
Cron Expression 0 */6 * * * A standard 5-field cron expression defining when sweeps fire. The field is validated on change — an amber glow indicates an invalid expression. See cron syntax below.
Container Time (display only) The current container local time, shown beneath the cron field so you can confirm your schedule at a glance. Controlled by the TZ environment variable.

Note: Nudgarr does not sweep on startup. The first sweep fires when the cron expression next matches, or immediately if you press Run Now.

Maintenance Window

Scheduled sweeps can be suppressed during a defined time window each week. Manual Run Now is never affected — suppression applies only to cron-triggered fires.

Setting Default Description
Enable Maintenance Window Off Toggle to activate the window. When off, all other maintenance window fields are greyed out and the window has no effect.
Start Time (empty) Time in 24-hour HH:MM format when the suppression window begins.
End Time (empty) Time in 24-hour HH:MM format when the suppression window ends. Overnight ranges are supported.
Days (none) Individual day-of-week pill toggles (Mon through Sun). The window only suppresses sweeps on the selected days.

A hint line below the time inputs describes the active window once both times and at least one day are set.

Cooldown

Setting Default Description
Cooldown (Hours) 48 How long Nudgarr waits before searching the same item again. Applies to all three pipelines. 0 disables cooldown entirely — items are eligible for searching every sweep.

Cron syntax

Nudgarr uses standard 5-field cron: minute hour day-of-month month day-of-week

Example Meaning
0 */6 * * * Every 6 hours on the clock (default)
0 * * * * Every hour
30 2 * * * Daily at 02:30 container time
*/30 * * * * Every 30 minutes

Use the TZ environment variable to make the schedule fire in your local timezone rather than UTC.


Cutoff Unmet

Controls the Cutoff Unmet pipeline independently for Radarr and Sonarr.

Radarr

Setting Default Description
Radarr Cutoff Unmet On Enables the Cutoff Unmet pipeline for Radarr. When off, no Cutoff Unmet searches run for any Radarr instance. The toggle is the on/off switch — Max Per Instance has no effect when this is off.
Max (Per Instance) 1 Maximum Cutoff Unmet movies to nudge per Radarr instance per sweep. 0 means all eligible items are nudged each run — use with care on large libraries.
Sample Mode Random Controls which eligible Radarr items are picked each run. See Sample Mode below.

Sonarr

Setting Default Description
Sonarr Cutoff Unmet On Enables the Cutoff Unmet pipeline for Sonarr. When off, no Cutoff Unmet searches run for any Sonarr instance.
Max (Per Instance) 1 Maximum Cutoff Unmet episodes to nudge per Sonarr instance per sweep. 0 means all eligible items.
Sample Mode Random Controls which eligible Sonarr items are picked each run.

Sample Mode

Applied independently to Radarr and Sonarr for the Cutoff Unmet pipeline. Backlog has its own independent Sample Mode setting in the Advanced tab.

Mode Behaviour
Random Picks items in a random order each run (default)
Alphabetical Picks items sorted A to Z by title
Oldest Added Prioritises items added to your library first
Newest Added Prioritises items added most recently

Throttling

Setting Default Description
Batch Size 1 Number of items sent in a single search API call. Increasing this reduces the number of API calls but may exceed indexer limits.
Sleep (seconds) 5 Fixed wait between batches during a sweep.
Jitter (seconds) 2 Random additional wait added on top of Sleep, up to this value. Helps avoid predictable API timing patterns.

Advanced tab

The Advanced tab is split into two cards side by side.

Left card — Backlog Nudges and Auto-Exclusion

Backlog Nudges

Off by default. See Radarr & Sonarr Backlog for full details.

Setting Default Description
Radarr Backlog Off Enables missing movie searches for Radarr instances
Radarr Missing Max 1 Max missing movies to nudge per sweep per instance. 0 means all eligible items.
Radarr Missing Added Days 14 Only search movies added at least this many days ago. 0 disables the age filter.
Radarr Backlog Sample Mode Random Pick order for missing Radarr items. Independent of the Cutoff Unmet Sample Mode.
Radarr Grace Period (Hours) 0 Wait this many hours after a missing item's availability date before the first search. 0 disables the grace period.
Sonarr Backlog Off Enables missing episode searches for Sonarr instances
Sonarr Missing Max 1 Max missing episodes to nudge per sweep per instance. 0 means all eligible items.
Sonarr Backlog Sample Mode Random Pick order for missing Sonarr items. Independent of the Cutoff Unmet Sample Mode.

Note: Sonarr does not have a Missing Added Days filter or Grace Period — those settings are Radarr only.

Auto-Exclusion

Setting Default Description
Auto-Exclude Movies After 0 Auto-exclude a movie after this many searches with no confirmed import. 0 disables auto-exclusion for Radarr entirely.
Unexclude Movies After (days) 0 Automatically remove a movie from auto-exclusions after this many days. 0 means excluded until manually removed. Only active when the threshold above is above 0.
Auto-Exclude Shows After 0 Auto-exclude a show after this many searches with no confirmed import. 0 disables auto-exclusion for Sonarr.
Unexclude Shows After (days) 0 Automatically remove a show from auto-exclusions after this many days.

Right card — Pipelines, Data, Security, and Preferences

For the Arr-tists

Setting Default Description
Per-Instance Overrides Off Enables per-instance override configuration. Adds an Overrides tab to the navigation. See Per-Instance Overrides.

Pipelines

Setting Default Description
CF Score Scan Off Enables the CF Score pipeline. Adds the CF Score tab to the navigation. See CF Score.

Data Retention

Setting Default Description
State Retention (days) 180 History and cooldown entries older than this are pruned on the next sweep. 0 disables pruning.

Stats

Setting Default Description
Import Check (minutes) 120 How often Nudgarr polls Radarr/Sonarr to confirm imports. Runs on its own independent timer. Also triggers the auto-exclusion evaluation after each cycle.

Security

Setting Default Description
Require Login On Requires login before accessing the UI.
Session Timeout (minutes) 30 Minutes of inactivity before requiring re-login.

UI Preferences

Setting Default Description
Onboarding A Replay button that re-runs the first-run walkthrough.
Show Support Link On Controls whether the donate/support link appears in the header.

Import check interval and auto-exclusion: Auto-exclusion evaluates titles at the end of each import check cycle, not during the sweep. If your import check interval is longer than your cron schedule, a title may accumulate extra searches before it is evaluated. To keep auto-exclusion responsive, set the import check interval equal to or shorter than your cron schedule.

If you forget your password, stop the container, delete nudgarr-config.json, and restart — Nudgarr will re-run onboarding. You will need to re-enter all settings.


Support & Diagnostics

At the bottom left of the Advanced tab.

Control What it does
Backup All Downloads a zip of your config and database
Log Level Sets logging verbosity — DEBUG, INFO, WARNING, or ERROR. Takes effect immediately.
Download Diagnostic Downloads a sanitised diagnostic report for filing issues
Open Issue Opens the GitHub issues page

Danger Zone

At the bottom right of the Advanced tab. All actions are irreversible.

Button What it does
Clear History Deletes all search history entries. Cooldown records are removed — all items become immediately eligible for searching. Intel data is not affected.
Clear Imports Deletes all confirmed import entries from the Imports tab. Lifetime Movies and Episodes totals are not affected. Intel data is not affected.
Clear Log Truncates the active nudgarr.log to zero bytes. The log resumes writing immediately.
Reset Config Resets all settings to factory defaults. Your history and database are preserved.

Clear Exclusions is on the History tab, not in the Danger Zone. It offers three options: Clear Auto, Clear Manual, or Clear All.

Reset Intel is on the Intel tab directly, not in the Danger Zone.


Notifications tab

See Notifications (Apprise) for full setup instructions.

Setting Default Description
Notifications Enabled Off Master toggle for all push notifications
Apprise URL (empty) One or more Apprise-format notification URLs
Notify on Sweep Complete On Send a notification after each sweep with a summary of searches and skips
Notify on Import On Send a notification when a confirmed import is detected
Notify on Auto-Exclusion On Send a notification when a title is auto-excluded
Notify on Error On Send a notification when a sweep or instance error occurs

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