MON-227 Basic README

cloud/gcp/lb/README.md

@@ -0,0 +1,28 @@
+How to use this module
+----------------------
+
+```
+module "datadog-monitors-gcp-memorystore" {
+  source = "git::ssh://git@bitbucket.org/morea/terraform.feature.datadog.git//cloud/gcp/memorystore?ref={revision}"
+
+  project_id  = "${var.gcp_project_id}"
+  environment = "${var.environment}"
+  message     = "${module.datadog-message-alerting.alerting-message}"
+}
+
+```
+
+Purpose
+-------
+Creates DataDog monitors with the following checks :
+
+* 
+
+Inputs
+------
+
+Related documentation
+------------
+
+* [GCP LB Metrics](https://cloud.google.com/monitoring/api/metrics_gcp#gcp-loadbalancing)
+* [Datadog GCP integration](https://docs.datadoghq.com/integrations/google_cloud_platform/)