From 240bab59a3f46241958ddcf14fad5f0f24cf2f31 Mon Sep 17 00:00:00 2001
From: Zhengda Lu <zhengda.lu@datadoghq.com>
Date: Thu, 5 Sep 2024 07:03:49 -0400
Subject: [PATCH] [mongo] enable inferred schema collection by default (#18502)

---
 mongo/assets/configuration/spec.yaml              | 2 +-
 mongo/changelog.d/18502.added                     | 1 +
 mongo/datadog_checks/mongo/config.py              | 5 ++---
 mongo/datadog_checks/mongo/data/conf.yaml.example | 4 ++--
 4 files changed, 6 insertions(+), 6 deletions(-)
 create mode 100644 mongo/changelog.d/18502.added

diff --git a/mongo/assets/configuration/spec.yaml b/mongo/assets/configuration/spec.yaml
index ec160b2f1e20c..defd4a34db300 100644
--- a/mongo/assets/configuration/spec.yaml
+++ b/mongo/assets/configuration/spec.yaml
@@ -247,7 +247,7 @@ files:
             Enable collection of schemas. Requires `dbm: true`.
           value:
             type: boolean
-            example: false
+            example: true
         - name: collection_interval
           description: |
             Set the schemas collection interval in seconds. Each collection involves sampling documents
diff --git a/mongo/changelog.d/18502.added b/mongo/changelog.d/18502.added
new file mode 100644
index 0000000000000..22942c0e13fc3
--- /dev/null
+++ b/mongo/changelog.d/18502.added
@@ -0,0 +1 @@
+Enables MongoDB inferred schema collection by default (DBM only).
diff --git a/mongo/datadog_checks/mongo/config.py b/mongo/datadog_checks/mongo/config.py
index 2de39bb9a1068..78e3b9c690c87 100644
--- a/mongo/datadog_checks/mongo/config.py
+++ b/mongo/datadog_checks/mongo/config.py
@@ -196,9 +196,8 @@ def slow_operations(self):
     @property
     def schemas(self):
         enabled = False
-        if self.dbm_enabled is True and self._schemas_config.get('enabled') is True:
-            # if DBM is enabled and the schemas config is enabled, then it is enabled
-            # By default, schemas collection is disabled
+        if self.dbm_enabled is True and self._schemas_config.get('enabled') is not False:
+            # if DBM is enabled and the schemas config is not explicitly disabled, then it is enabled
             enabled = True
         max_collections = self._schemas_config.get('max_collections')
         return {
diff --git a/mongo/datadog_checks/mongo/data/conf.yaml.example b/mongo/datadog_checks/mongo/data/conf.yaml.example
index 52508bf2924d0..25140de02139f 100644
--- a/mongo/datadog_checks/mongo/data/conf.yaml.example
+++ b/mongo/datadog_checks/mongo/data/conf.yaml.example
@@ -186,10 +186,10 @@ instances:
     #
     # schemas:
 
-        ## @param enabled - boolean - optional - default: false
+        ## @param enabled - boolean - optional - default: true
         ## Enable collection of schemas. Requires `dbm: true`.
         #
-        # enabled: false
+        # enabled: true
 
         ## @param collection_interval - number - optional - default: 600
         ## Set the schemas collection interval in seconds. Each collection involves sampling documents