# CLOUD AWS RDS AURORA MYSQL DataDog monitors
## How to use this module
```hcl
module "datadog-monitors-cloud-aws-rds-aurora-mysql" {
source = "claranet/monitors/datadog//cloud/aws/rds/aurora/mysql"
version = "{revision}"
environment = var.environment
message = module.datadog-message-alerting.alerting-message
}
```
## Purpose
Creates DataDog monitors with the following checks:
- RDS Aurora Mysql replica lag
## Requirements
| Name | Version |
|------|---------|
| [terraform](#requirement\_terraform) | >= 0.12.31 |
| [datadog](#requirement\_datadog) | >= 3.1.0 |
## Providers
| Name | Version |
|------|---------|
| [datadog](#provider\_datadog) | 3.1.2 |
## Modules
| Name | Source | Version |
|------|--------|---------|
| [filter-tags](#module\_filter-tags) | ../../../../../common/filter-tags | n/a |
## Resources
| Name | Type |
|------|------|
| [datadog_monitor.rds_aurora_mysql_replica_lag](https://registry.terraform.io/providers/DataDog/datadog/latest/docs/resources/monitor) | resource |
## Inputs
| Name | Description | Type | Default | Required |
|------|-------------|------|---------|:--------:|
| [aurora\_replicalag\_enabled](#input\_aurora\_replicalag\_enabled) | Flag to enable RDS Aurora replica lag monitor | `string` | `"true"` | no |
| [aurora\_replicalag\_extra\_tags](#input\_aurora\_replicalag\_extra\_tags) | Extra tags for RDS Aurora replica lag monitor | `list(string)` | `[]` | no |
| [aurora\_replicalag\_message](#input\_aurora\_replicalag\_message) | Custom message for RDS Aurora replica lag monitor | `string` | `""` | no |
| [aurora\_replicalag\_threshold\_critical](#input\_aurora\_replicalag\_threshold\_critical) | Aurora replica lag in milliseconds (critical threshold) | `string` | `"200"` | no |
| [aurora\_replicalag\_threshold\_warning](#input\_aurora\_replicalag\_threshold\_warning) | Aurora replica lag in milliseconds (warning threshold) | `string` | `"100"` | no |
| [aurora\_replicalag\_time\_aggregator](#input\_aurora\_replicalag\_time\_aggregator) | Monitor aggregator for RDS Aurora replica lag [available values: min, max or avg] | `string` | `"min"` | no |
| [aurora\_replicalag\_timeframe](#input\_aurora\_replicalag\_timeframe) | Monitor timeframe for RDS Aurora replica lag monitor [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`] | `string` | `"last_5m"` | no |
| [environment](#input\_environment) | Architecture Environment | `string` | n/a | yes |
| [evaluation\_delay](#input\_evaluation\_delay) | Delay in seconds for the metric evaluation | `number` | `900` | no |
| [filter\_tags\_custom](#input\_filter\_tags\_custom) | Tags used for custom filtering when filter\_tags\_use\_defaults is false | `string` | `"*"` | no |
| [filter\_tags\_custom\_excluded](#input\_filter\_tags\_custom\_excluded) | Tags excluded for custom filtering when filter\_tags\_use\_defaults is false | `string` | `""` | no |
| [filter\_tags\_use\_defaults](#input\_filter\_tags\_use\_defaults) | Use default filter tags convention | `string` | `"true"` | no |
| [message](#input\_message) | Message sent when an alert is triggered | `any` | n/a | yes |
| [new\_host\_delay](#input\_new\_host\_delay) | Delay in seconds before monitor new resource | `number` | `300` | no |
| [notify\_no\_data](#input\_notify\_no\_data) | Will raise no data alert if set to true | `bool` | `true` | no |
| [prefix\_slug](#input\_prefix\_slug) | Prefix string to prepend between brackets on every monitors names | `string` | `""` | no |
| [rds\_aurora\_mysql\_replica\_lag\_no\_data\_timeframe](#input\_rds\_aurora\_mysql\_replica\_lag\_no\_data\_timeframe) | Number of minutes before reporting no data | `string` | `10` | no |
## Outputs
| Name | Description |
|------|-------------|
| [rds\_aurora\_mysql\_replica\_lag\_id](#output\_rds\_aurora\_mysql\_replica\_lag\_id) | id for monitor rds\_aurora\_mysql\_replica\_lag |
## Related documentation
DataDog documentation: [https://docs.datadoghq.com/integrations/amazon_rds/](https://docs.datadoghq.com/integrations/amazon_rds/)
AWS RDS Instance metrics documentation: [https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/MonitoringOverview.html#monitoring-cloudwatch](https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/MonitoringOverview.html#monitoring-cloudwatch)