> ## Documentation Index > Fetch the complete documentation index at: https://docs.openclaw.ai/llms.txt > Use this file to discover all available pages before exploring further. # Health Checks # Health Checks (CLI) Short guide to verify channel connectivity without guessing. ## Quick checks * `openclaw status` — local summary: gateway reachability/mode, update hint, linked channel auth age, sessions + recent activity. * `openclaw status --all` — full local diagnosis (read-only, color, safe to paste for debugging). * `openclaw status --deep` — also probes the running Gateway (per-channel probes when supported). * `openclaw health --json` — asks the running Gateway for a full health snapshot (WS-only; no direct Baileys socket). * Send `/status` as a standalone message in WhatsApp/WebChat to get a status reply without invoking the agent. * Logs: tail `/tmp/openclaw/openclaw-*.log` and filter for `web-heartbeat`, `web-reconnect`, `web-auto-reply`, `web-inbound`. ## Deep diagnostics * Creds on disk: `ls -l ~/.openclaw/credentials/whatsapp//creds.json` (mtime should be recent). * Session store: `ls -l ~/.openclaw/agents//sessions/sessions.json` (path can be overridden in config). Count and recent recipients are surfaced via `status`. * Relink flow: `openclaw channels logout && openclaw channels login --verbose` when status codes 409–515 or `loggedOut` appear in logs. (Note: the QR login flow auto-restarts once for status 515 after pairing.) ## When something fails * `logged out` or status 409–515 → relink with `openclaw channels logout` then `openclaw channels login`. * Gateway unreachable → start it: `openclaw gateway --port 18789` (use `--force` if the port is busy). * No inbound messages → confirm linked phone is online and the sender is allowed (`channels.whatsapp.allowFrom`); for group chats, ensure allowlist + mention rules match (`channels.whatsapp.groups`, `agents.list[].groupChat.mentionPatterns`). ## Dedicated "health" command `openclaw health --json` asks the running Gateway for its health snapshot (no direct channel sockets from the CLI). It reports linked creds/auth age when available, per-channel probe summaries, session-store summary, and a probe duration. It exits non-zero if the Gateway is unreachable or the probe fails/timeouts. Use `--timeout ` to override the 10s default.