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Docs: Update email notifier documentation (#22919)

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* Docs: Update email notifier documentation

Ref #21091

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>
This commit is contained in:
Marcus Efraimsson
2020-03-20 19:13:18 +01:00
committed by GitHub
co-authored by Diana Payton
parent 186e85035e
commit 12bb295af1
2 changed files with 14 additions and 9 deletions
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docs/sources/alerting/notifications.md
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@@ -71,14 +71,19 @@ external image destination if available or fallback to attaching the image to th
Be aware that if you use the `local` image storage email servers and clients might not be
able to access the image.
Setting | Description
---------- | -----------
Single email | Send a single email to all recipients. Disabled per default.
Addresses | Email addresses to recipients. You can enter multiple email addresses using a ";" separator.
### Slack
{{< imgbox max-width="40%" img="/img/docs/v4/slack_notification.png" caption="Alerting Slack Notification" >}}
To set up Slack, you need to configure an incoming Slack webhook URL. You can follow
[their guide](https://api.slack.com/incoming-webhooks) on how to do that. If you want to include screenshots of the
firing alerts in the Slack messages you have to configure either the [external image destination](#external-image-store)
in Grafana, or a bot integration via Slack Apps. Follow Slack's guide to set up a bot integration and use the token
To set up Slack, you need to configure an incoming Slack webhook URL. You can follow
[Sending messages using Incoming Webhooks](https://api.slack.com/incoming-webhooks) on how to do that. If you want to include screenshots of the
firing alerts in the Slack messages you have to configure either the [external image destination](#external-image-store)
in Grafana or a bot integration via Slack Apps. Follow Slack's guide to set up a bot integration and use the token
provided (https://api.slack.com/bot-users), which starts with "xoxb".
Setting | Description
@@ -206,7 +211,7 @@ Webhook | `webhook` | yes, external only | yes
# Enable images in notifications {#external-image-store}
Grafana can render the panel associated with the alert rule as a PNG image and include that in the notification. Read more about the requirements and how to configure
Grafana can render the panel associated with the alert rule as a PNG image and include that in the notification. Read more about the requirements and how to configure
[image rendering]({{< relref "../administration/image_rendering/" >}}).
Most Notification Channels require that this image be publicly accessible (Slack and PagerDuty for example). In order to include images in alert notifications, Grafana can upload the image to an image store. It currently supports