Go to Slack Create a new Channel

Skp to add people for now

Now clieck on Add App

Click on Add Directory on the upper side

Click On Build = it Allow you to create your app

Uper side clieck on your app

Create a New App

From Scratch

ENTER APP NAME AND DELECT YOUR WORKSPACE

Click on Incomming Webhook

Turn On

Add New Webhook Click on it

Select The channel where you want to notification

This is the webhook and Sample hose thiw you us webhook COPY WEBHOOK

Add This webhook on Grafana

Go to the grafana

Click on Contact Click point

Add Contact Point

Enter any name for alert

Integration select Slack and then in Webhook enter slack webhook -> Test It and check the message on slack group

Create a Alert on grafana

Click on alert rule

Select data source and then dashboard adn check in ss

Slack any prometheus from it and delete the reduce.

Probe_http_status_code

create new Group

View and Create Contact point and select slack contact point

Save Rule and alert on the top