Cloudflare Worker Alert Webhook

Cloudflare worker to send alerts to Discord or Slack when your Cloudflare worker script errors exceed a threshold.

🚀 Get started

1. Clone this repository and run pnpm install to install dependencies inside the worker directory.

2. Setup secrets in your Cloudflare account. You can do this directly from the dashboard or use wrangler. See wrangler docs for more information.

CLOUDFLARE_TOKEN # Your Clouldflare API token. You need to enable read scope for Analytics. Do not give this token write scope.
CLOUDFLARE_ACCOUNT_TAG # Your Cloudflare account tag.
CLOUDFLARE_SCRIPT_NAME # Your worker script name.
CLOUDFLARE_SCRIPT_ENVIRONMENT # Defaults to `production`.
CLOUDFLARE_ERROR_THRESHOLD # How many errors to allow before sending an alert. Defaults to 1.
METRICS_PERIOD_IN_HOURS # What period of time to look at for error metrics. Defaults to 1 hour.
WEBHOOK_URL # Discord or Slack webhook URL. For discord, append `/slack` to the generated webhook URL.

Run wrangler secrets put CLOUDFLARE_TOKEN and follow the prompts to add your secrets. You need to do this for each secret.

1. Run wrangler publish to deploy the worker.

📝 License

The project is licensed under MIT.