slack

Reference for the `slack` action.

slack · action · run nanook doc slack for the same content in your terminal.

Posts alert attachments to a Slack channel via incoming webhook.

Options

Option	Type	Default	Description
`url`	string	required 🔒	target webhook URL
`method`	enum	`POST`	HTTP method (one of: `GET`, `POST`, `PUT`, `PATCH`, `DELETE`)
`retries`	string	`0`	number of retries on failure
`backoff`	string	`1s`	retry backoff

Examples

Slack channel via incoming webhook

[channels.ops]
type = "slack"
[channels.ops.opts]
url = "${SLACK_WEBHOOK_URL}"

Custom payload via rule body

[channels.ops]
type = "slack"
[channels.ops.opts]
url = "${SLACK_WEBHOOK_URL}"

[[alerts]]
expr    = "disk.usage > 90%"
channel = "ops"
body    = '{"text":":warning: {{ trigger.labels.mount }} at {{ trigger.val }}%"}'