diff --git a/cloud/aws/rds/aurora/mysql/inputs.tf b/cloud/aws/rds/aurora/mysql/inputs.tf
new file mode 100644
index 0000000..43c9dc3
--- /dev/null
+++ b/cloud/aws/rds/aurora/mysql/inputs.tf
@@ -0,0 +1,61 @@
+# Global Terraform
+variable "environment" {
+  description = "Architecture Environment"
+  type        = "string"
+}
+
+# Global DataDog
+variable "evaluation_delay" {
+  description = "Delay in seconds for the metric evaluation"
+  default     = 900
+}
+
+variable "new_host_delay" {
+  description = "Delay in seconds before monitor new resource"
+  default     = 300
+}
+
+variable "message" {
+  description = "Message sent when an alert is triggered"
+}
+
+variable "filter_tags_use_defaults" {
+  description = "Use default filter tags convention"
+  default     = "true"
+}
+
+variable "filter_tags_custom" {
+  description = "Tags used for custom filtering when filter_tags_use_defaults is false"
+  default     = "*"
+}
+
+# AWS RDS Aurora instance specific
+
+variable "aurora_replicalag_silenced" {
+  description = "Groups to mute for RDS Aurora replica lag monitor"
+  type        = "map"
+  default     = {}
+}
+
+variable "aurora_replicalag_message" {
+  description = "Custom message for RDS Aurora replica lag monitor"
+  type        = "string"
+  default     = ""
+}
+
+variable "aurora_replicalag_timeframe" {
+  description = "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`]"
+  type        = "string"
+  default     = "last_5m"
+}
+
+variable "aurora_replicalag_threshold_warning" {
+  description = "Aurora replica lag in milliseconds (warning threshold)"
+  default     = "100"
+}
+
+variable "aurora_replicalag_threshold_critical" {
+  description = "Aurora replica lag in milliseconds (critical threshold)"
+  default     = "200"
+}
+
diff --git a/cloud/aws/rds/aurora/mysql/monitors-rds-aurora-mysql.tf b/cloud/aws/rds/aurora/mysql/monitors-rds-aurora-mysql.tf
new file mode 100644
index 0000000..5d252f3
--- /dev/null
+++ b/cloud/aws/rds/aurora/mysql/monitors-rds-aurora-mysql.tf
@@ -0,0 +1,34 @@
+### RDS Aurora Mysql Replica Lag monitor ###
+resource "datadog_monitor" "rds_aurora_mysql_replica_lag" {
+  name    = "[${var.environment}] RDS Aurora Mysql replica lag {{#is_alert}}{{{comparator}}} {{threshold}} ms ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}} ms ({{value}}%){{/is_warning}}"
+  message = "${coalesce(var.aurora_replicalag_message, var.message)}"
+
+  type = "metric alert"
+
+  query = <<EOF
+  avg(${var.aurora_replicalag_timeframe}): (
+    avg:aws.rds.aws.rds.aurora_replica_lag{${data.template_file.filter.rendered}} by {region,name}
+  ) > ${var.aurora_replicalag_threshold_critical}
+EOF
+
+  thresholds {
+    warning  = "${var.aurora_replicalag_threshold_warning}"
+    critical = "${var.aurora_replicalag_threshold_critical}"
+  }
+
+  notify_no_data      = true
+  evaluation_delay    = "${var.delay}"
+  notify_audit        = false
+  timeout_h           = 0
+  include_tags        = true
+  locked              = false
+  require_full_window = false
+  new_host_delay      = "${var.delay}"
+
+  silenced = "${var.aurora_replicalag_silenced}"
+
+  tags = ["env:${var.environment}", "resource:rds", "team:aws", "provider:aws"]
+
+  count = "${var.aurora_cluster_type == "mysql" ? 1 : 0}"
+}
+
diff --git a/cloud/aws/rds/aurora/postgresql/inputs.tf b/cloud/aws/rds/aurora/postgresql/inputs.tf
new file mode 100644
index 0000000..43c9dc3
--- /dev/null
+++ b/cloud/aws/rds/aurora/postgresql/inputs.tf
@@ -0,0 +1,61 @@
+# Global Terraform
+variable "environment" {
+  description = "Architecture Environment"
+  type        = "string"
+}
+
+# Global DataDog
+variable "evaluation_delay" {
+  description = "Delay in seconds for the metric evaluation"
+  default     = 900
+}
+
+variable "new_host_delay" {
+  description = "Delay in seconds before monitor new resource"
+  default     = 300
+}
+
+variable "message" {
+  description = "Message sent when an alert is triggered"
+}
+
+variable "filter_tags_use_defaults" {
+  description = "Use default filter tags convention"
+  default     = "true"
+}
+
+variable "filter_tags_custom" {
+  description = "Tags used for custom filtering when filter_tags_use_defaults is false"
+  default     = "*"
+}
+
+# AWS RDS Aurora instance specific
+
+variable "aurora_replicalag_silenced" {
+  description = "Groups to mute for RDS Aurora replica lag monitor"
+  type        = "map"
+  default     = {}
+}
+
+variable "aurora_replicalag_message" {
+  description = "Custom message for RDS Aurora replica lag monitor"
+  type        = "string"
+  default     = ""
+}
+
+variable "aurora_replicalag_timeframe" {
+  description = "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`]"
+  type        = "string"
+  default     = "last_5m"
+}
+
+variable "aurora_replicalag_threshold_warning" {
+  description = "Aurora replica lag in milliseconds (warning threshold)"
+  default     = "100"
+}
+
+variable "aurora_replicalag_threshold_critical" {
+  description = "Aurora replica lag in milliseconds (critical threshold)"
+  default     = "200"
+}
+
diff --git a/cloud/aws/rds/aurora/postgresql/monitors-rds-aurora-postgresql.tf b/cloud/aws/rds/aurora/postgresql/monitors-rds-aurora-postgresql.tf
new file mode 100644
index 0000000..953d3d2
--- /dev/null
+++ b/cloud/aws/rds/aurora/postgresql/monitors-rds-aurora-postgresql.tf
@@ -0,0 +1,35 @@
+### RDS Aurora Postgresql Replica Lag monitor ###
+resource "datadog_monitor" "rds_aurora_postgresql_replica_lag" {
+  name    = "[${var.environment}] RDS Aurora PostgreSQL replica lag {{#is_alert}}{{{comparator}}} {{threshold}} ms ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}} ms ({{value}}%){{/is_warning}}"
+  message = "${coalesce(var.aurora_replicalag_message, var.message)}"
+
+  type = "metric alert"
+
+  query = <<EOF
+  avg(${var.aurora_replicalag_timeframe}): (
+    avg:aws.rds.rdsto_aurora_postgre_sqlreplica_lag{${data.template_file.filter.rendered}} by {region,name}
+  ) > ${var.aurora_replicalag_threshold_critical}
+EOF
+
+  thresholds {
+    warning  = "${var.aurora_replicalag_threshold_warning}"
+    critical = "${var.aurora_replicalag_threshold_critical}"
+  }
+
+  notify_no_data      = true
+  evaluation_delay    = "${var.delay}"
+  notify_audit        = false
+  timeout_h           = 0
+  include_tags        = true
+  locked              = false
+  require_full_window = false
+  new_host_delay      = "${var.delay}"
+
+  silenced = "${var.aurora_replicalag_silenced}"
+
+  tags = ["env:${var.environment}", "resource:rds", "team:aws", "provider:aws"]
+
+  count = "${var.aurora_cluster_type == "postgresql" ? 1 : 0}"
+}
+
+