diff --git a/docs/integrations/integration-platform/webhooks/metric-alerts.mdx b/docs/integrations/integration-platform/webhooks/metric-alerts.mdx
index 0907103a547d32..9a22be58d989d2 100644
--- a/docs/integrations/integration-platform/webhooks/metric-alerts.mdx
+++ b/docs/integrations/integration-platform/webhooks/metric-alerts.mdx
@@ -26,6 +26,16 @@ The interactive demo below shows how to set up an internal integration that can
 - type: object
 - description: the incident that triggered the alert rule
 
+### data['metric_alert']['id']
+
+- type: string
+- description: the internal database ID of the incident
+
+### data['metric_alert']['identifier']
+
+- type: string
+- description: the organization-scoped sequential incident number; this value is used in the Sentry UI and appears in the `web_url` path (for example, a `web_url` of `https://sentry.io/organizations/my-org/alerts/1/` corresponds to `identifier: "1"`)
+
 ### data['metric_alert']['alert_rule']
 
 - type: object