diff --git a/databases/mongodb/README.md b/databases/mongodb/README.md
index f71378f..fc521cd 100644
--- a/databases/mongodb/README.md
+++ b/databases/mongodb/README.md
@@ -74,10 +74,11 @@ Inputs
 
 | Name | Description | Type | Default | Required |
 |------|-------------|:----:|:-----:|:-----:|
-| environment | Architecture Environment | string | - | yes |
 | delay | Delay in seconds for the metric evaluation | string | `15` | no |
+| environment | Architecture Environment | string | - | yes |
 | filter_tags_custom | Tags used for custom filtering when filter_tags_use_defaults is false | string | `*` | no |
 | filter_tags_use_defaults | Use default filter tags convention | string | `true` | no |
 | message | Message sent when an alert is triggered | string | - | yes |
 | mongodb_replicaset_message | Custom message for Mongodb replicaset monitor | string | `` | no |
 | mongodb_replicaset_silenced | Groups to mute for Mongodb replicaset monitor | map | `<map>` | no |
+| mongodb_replicaset_timeframe | Monitor timeframe for Mongodb replicaset [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`] | string | `last_5m` | no |
diff --git a/databases/mongodb/inputs.tf b/databases/mongodb/inputs.tf
index 091d746..46cf5ee 100644
--- a/databases/mongodb/inputs.tf
+++ b/databases/mongodb/inputs.tf
@@ -35,3 +35,9 @@ variable "mongodb_replicaset_message" {
   type        = "string"
   default     = ""
 }
+
+variable "mongodb_replicaset_timeframe" {
+  description = "Monitor timeframe for Mongodb replicaset [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`]"
+  type        = "string"
+  default     = "last_5m"
+}
diff --git a/databases/mongodb/monitors-mongo.tf b/databases/mongodb/monitors-mongo.tf
index 6e4fd1a..5357aeb 100644
--- a/databases/mongodb/monitors-mongo.tf
+++ b/databases/mongodb/monitors-mongo.tf
@@ -11,7 +11,7 @@ resource "datadog_monitor" "mongodb_replicaset_state" {
   message = "${coalesce(var.mongodb_replicaset_message, var.message)}"
 
   query = <<EOF
-      avg(last_5m): (
+      avg(${var.mongodb_replicaset_timeframe}): (
         avg:mongodb.replset.health{${data.template_file.filter.rendered}} by {region,replset_name}
       ) < 1
   EOF