gcp vpc app - monitor details added

Author: sumoanema

docs/integrations/google/cloud-vpc.md

@@ -246,4 +246,19 @@ import AppUpdate from '../../reuse/apps/app-update.md';
 
 import AppUninstall from '../../reuse/apps/app-uninstall.md';
 
-<AppUninstall/>
+<AppUninstall/>
+
+## Create monitors for GCP load balancer app
+
+import CreateMonitors from '../../reuse/apps/create-monitors.md';
+
+<CreateMonitors/>
+
+### GCP VPC alerts
+These alerts are VPC flow log based.
+
+| Alert Name  | Alert Description and Conditions | Default Alert Condition | Default Recover Condition |
+|:--|:--|:--|:--|
+| `Google Cloud VPC - Access from Highly Malicious Sources Alert` | This alert gets triggered when an VPC is accessed from highly malicious IP addresses. | Count >= 1 | Count < 1 |
+| `Google Cloud VPC - Latency Alert` | This alert is triggered when latency of flow logs goes above threshold value (default is 1000 ms) | Value >= 1000 | Value < 1000 |
+| `Google Cloud VPC - Total traffic Alert` | This alert is triggered when the total traffic (in MB) for a subnetwork is greater then the threshold value (Default is 2GB) | Value >= 2000 | Value < 2000 |