Slack Alerts
What the Slack channel does
A Slack alert channel posts a message to a Slack channel or user whenever one of your monitors changes state: a check fails, recovers, runs degraded, or an SSL certificate is about to expire. Alerts land where your team already works, so nobody has to watch a dashboard.
Get the webhook from Slack
- Open Slack's incoming webhook setup for your workspace.
- Create an Incoming Webhook and pick a default channel for it.
- Copy the generated webhook URL.
Add the channel in LoadFocus
- Go to the Alert Channels page.
- Click New Alert Channel and choose Slack in the channel list.
- Fill in the two fields:
- the target, as #channel or @user (this can override the webhook's default channel)
- the webhook URL you copied from Slack
- Click Save Configuration.
Right after the channel is created, LoadFocus sends a one-time confirmation notification to it, so you know delivery works without triggering a real incident. There is no separate test button; the confirmation message is the test.
Attach it to your checks
Creating the channel makes it available to your whole team. To route a specific monitor's alerts to Slack, select the channel in the check's notification settings, see Alert Channels on a check. Alert channels are shared across LoadFocus services, so load testing and page speed alerts can use the same Slack channel.
Troubleshooting
- No confirmation message arrived: re-check the webhook URL, and confirm the webhook was not removed in Slack (workspace admins can revoke them).
- Messages go to the wrong place: the #channel or @user field overrides the webhook default; make sure it names an existing channel (with the #) or user (with the @).
- Team members with a view-only role can see channels but cannot create or delete them.