Keep it up — Open Source Dev Tools App

Keep it up checks the availability and reachability of network services via Ping, TCP Connect, HTTP/HTTPS Download, and SNMP periodically. Each check is logged with its result and duration, and notifications can be sent on failure or on status changes. Features - Create multiple independent network tasks, each monitoring one network service at a configurable interval - Supported types: Ping, TCP Connect, HTTP/HTTPS Download, SNMP (v1/v2c) - A can perform multiple attempts per execution. All results are logged including duration - SNMP queries the system group at each interval and supports per-interface monitoring with alerting on status changes - Downloaded files can automatically be deleted after a successful download or be kept - Notifications on failure, or when a service goes down or comes back up - Tasks can be restricted to WiFi connections to avoid unnecessary mobile data usage - Configurable suspension intervals for battery saving - Configuration can be exported and imported as JSON Permissions - RECEIVE_BOOT_COMPLETED for restarting running networks tasks on device boot - ACCESS_NETWORK_STATE for checking network accessibility - INTERNET for accessing the internet - WAKE_LOCK to keep the device awake while executing a task - FOREGROUND_SERVICE to start the foreground service for running tasks - FOREGROUND_SERVICE_DATA_SYNC to use the foreground for task scheduling - FOREGROUND_SERVICE_SPECIAL_USE to use the foreground for task scheduling (Android 14+) - USE_EXACT_ALARM to start networks tasks after expiry of intervals (Android 13+) - SCHEDULE_EXACT_ALARM to start networks tasks after expiry of intervals (Android 11 and 12) - POST_NOTIFICATIONS for sending notifications