change variable for rds & added missing inputs variables

inputs.tf

@@ -8,10 +8,24 @@ variable "dd_linux_basics" {
 variable "dd_custom_cpu" {
   type = "map"
   default = {
-    status = "enabled"
+    status = "disabled"
+  }
+}
+variable "dd_custom_memory" {
+  type = "map"
+  default = {
+    status = "disabled"
   }
 }
 
-variable "rds-mysql_basics" {
+
+variable "dd_rds_mysql_basics" {
   default = "disabled"
 }
+variable "dd_custom_rds-mysql" {
+  type = "map"
+  default = {
+    status = "disabled"
+  }
+}
+

monitors-rds_mysql-basics.tf

@@ -4,7 +4,7 @@
 resource "datadog_monitor" "rds-mysql_cpu_80_15min" {
   name    = "RDS Mysql CPU High > 90% for 15 min"
   message = "{{#is_alert}}\n${var.critical_escalation_group} \n{{/is_alert}} \n{{#is_recovery}}\n${var.critical_escalation_group}\n{{/is_recovery}}\n{{#is_warning}}\n${var.warning_escalation_group} \n{{/is_warning}} \n{{#is_warning_recovery}}\n${var.warning_escalation_group}\n{{/is_warning_recovery}}"
-  count = "${var.rds-mysql_basics == "true" ? 1 : 0 }"
+  count = "${var.dd_rds-mysql_basics == "enabled" ? 1 : 0 }"
 
   query = "avg(last_15m):aws.rds.cpuutilization.total{\"dd_monitoring:enabled\",\"dd_rds-mysql_basics:enabled\",\"!dd_custom_rds-mysql:enabled\"} by {host} > 90"
   type  = "query alert"
@@ -34,7 +34,7 @@ resource "datadog_monitor" "mysql_rds_free_space_low" {
 
   type  = "service check"
   query = "avg(last_10m): 1 - avg:aws.rds.free_storage_space{\"dd_monitoring:enabled\",\"dd_rds-mysql_basics:enabled\",\"!dd_custom_rds-mysql:enabled\"} by {host} / ( avg:aws.rds.total_storage_space{\"dd_monitoring:enabled\",\"dd_rds-mysql_basics:enabled\",\"!dd_custom_rds-mysql:enabled\"} by {host} - avg:aws.rds.free_storage_space{} by {host} ) < 0.1"
-  count = "${var.rds-mysql_basics == "true" ? 1 : 0 }"
+  count = "${var.dd_rds-mysql_basics == "enabled" ? 1 : 0 }"
 
   thresholds {
     warning  = 0.2