terraform.aws-baseline-infra/modules/ManagementGovernance/Monitoring.RDS/README.md

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# Monitoring module
This module deploys the default cloudwatch metric monitoring
## Notes
Terraform lifecycle ignores tags to speed up terraform subsequent update. Cloudwatch alarm tags cannot be read on aws console anyway.
AWS provider 4.47.0 or above is needed for datasource aws_db_instances (https://github.com/hashicorp/terraform-provider-aws/blob/main/CHANGELOG.md)
## Example
```terraform
module "rds-instances" {
source = "../../modules/util/resource-list"
resource-type = "rds"
}
module "rds-monitoring" {
# for_each = toset(var.rds-instance-ids)
cw-alarm-prefix = local.cw-alarm-prefix
for_each = module.rds-instances.result-set
source = "../../modules/ManagementGovernance/Monitoring.RDS"
default-tags = local.default-tags
rds-instance-name = each.value
threshold-CpuUtilization = 90
threshold-FreeableMemory = 512 * 1024 * 1024
threshold-FreeStorageSpace = 5 * 1024 * 1024 * 1024
threshold-DiskQueueDepth = 30
threshold-ReadLatency = 0.03
threshold-WriteLatency = 0.03
actions-enabled = var.actions-enabled
sns-targets = var.sns-targets
}
```