update docs

Author: Avi-Robusta

docs/configuration/alertmanager-integration/coralogix_managed_prometheus.rst

@@ -10,7 +10,10 @@ Send Alerts to Robusta
 
 This integration lets you send Coralogix alerts to Robusta.
 
-To configure it:
+You need to create two webhooks: one for firing alerts and one for resolved alerts.
+
+Common Configuration (for both webhooks)
+-----------------------------------------
 
 1. In the Coralogix site go to Data Flow, then Outbound Webhooks, and click ``Generic webhook``.
 2. In the url insert:
@@ -22,34 +25,44 @@ To configure it:
 3. Select the Post Method.
 4. In the Edit headers replace it with
 
-.. code-block:: yaml
+.. code-block:: json
 
     {
       "Content-Type": "application/json",
       "Authorization": "Bearer <TOKEN>" # where token is '<ACCOUNT_ID> <SIGNING_KEY>'
     }
 
-5. In Edit body add
 
-.. code-block:: yaml
+Firing Alerts Webhook
+---------------------
+
+5. For the firing alerts webhook, in Edit body add:
+
+.. code-block:: json
 
     {
       "externalURL": "",
-      "groupKey": "{}/{}:{}",
+      "groupKey": "coralogix/alert:${ALERT_ID}",
       "version": "1",
       "status": "firing",
       "receiver": "robusta receiver",
       "alerts": [
         {
-          "description": "$ALERT_DESCRIPTION",
           "status": "firing",
-          "endsAt": "$EVENT_TIMESTAMP_MS",
-          "startsAt": "$EVENT_TIMESTAMP_MS",
+          "startsAt": "$EVENT_TIMESTAMP_ISO",
+          "endsAt": "1970-01-01T00:00:00Z",
           "generatorURL": "$ALERT_URL",
+          "source": "Coralogix",
+          "description": "$ALERT_DESCRIPTION",
+          "fingerprint": "$ALERT_UNIQUE_IDENTIFIER",
           "annotations": {},
           "labels": {
             "cluster_name": "MY_CLUSTER_NAME", # make sure to add your cluster name here for this webhook. Both "cluster" or "cluster_name" labels are also supported
             "alertname": "$ALERT_NAME",
+            "severity": "$EVENT_SEVERITY",
+            "application": "$APPLICATION_NAME",
+            "subsystem": "$SUBSYSTEM_NAME",
+            "team": "$TEAM_NAME",
             "alert_url": "$ALERT_URL"
             # Add any additional alert specific fields here
             # see here for more parameters https://coralogix.com/docs/alert-webhooks/#custom-alert-webhooks
@@ -58,10 +71,53 @@ To configure it:
       ]
     }
 
-
-6. Click the 'Test Config' button and check your robusta sink for a "Test configuration" alert. 
+6. Click the 'Test Config' button and check your robusta sink for a "Test configuration" alert.
 7. Click Save
 
+Resolved Alerts Webhook
+-----------------------
+
+8. Create a second webhook following steps 1-4 above with the same URL and headers.
+9. For the resolved alerts webhook, in Edit body add:
+
+.. code-block:: json
+
+    {
+      "externalURL": "",
+      "groupKey": "coralogix/alert:${ALERT_ID}",
+      "version": "1",
+      "status": "resolved",
+      "receiver": "robusta receiver",
+      "alerts": [
+        {
+          "status": "resolved",
+          "startsAt": "$EVENT_TIMESTAMP_ISO",
+          "endsAt": "$EVENT_TIMESTAMP_ISO",
+          "generatorURL": "$ALERT_URL",
+          "source": "Coralogix",
+          "description": "$ALERT_DESCRIPTION",
+          "fingerprint": "$ALERT_UNIQUE_IDENTIFIER",
+          "annotations": {},
+          "labels": {
+            "cluster_name": "MY_CLUSTER_NAME", # make sure to add your cluster name here for this webhook. Both "cluster" or "cluster_name" labels are also supported
+            "alertname": "$ALERT_NAME",
+            "severity": "$EVENT_SEVERITY",
+            "application": "$APPLICATION_NAME",
+            "subsystem": "$SUBSYSTEM_NAME",
+            "team": "$TEAM_NAME",
+            "alert_url": "$ALERT_URL"
+          }
+        }
+      ]
+    }
+
+10. Click the 'Test Config' button and check your robusta sink for a "Test configuration" alert.
+11. Click Save
+
+.. note::
+   Make sure to update the ``cluster_name`` value in both webhook bodies to match your cluster name. Both "cluster" or "cluster_name" labels are also supported.
+   For more parameters, see `Coralogix alert webhooks documentation <https://coralogix.com/docs/alert-webhooks/#custom-alert-webhooks>`_.
+
 
 Configure Metric Querying
 ==============================