# What this PR does
- Remove `heartbeat_heartbeat` table. This model/table does not seems to
be deprecated/used anywhere (no data in this in production/staging; see
more comments in the code about this).
# What this PR does
Introduces AlertManagerV2 integration with better grouping and
autoresolving, not intended for production use yet.
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Co-authored-by: Ildar Iskhakov <Ildar.iskhakov@grafana.com>
This PR add Inbound Email integration.
It designed to support some variety of ESPs, but in prod we will use
Mailgun, so locally I tested it only with mailgun ESP.
**Important:**
To make it work on different clusters I'm planning to provide different
email domains for different regions, like ....@us.oncall.grafana.net,
...@eu.oncall.grafana.net
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Co-authored-by: Innokentii Konstantinov <innokenty.konstantinov@grafana.com>
