diff --git a/changelogs/gcp_pubsub_subscription_gcs_feature.yaml b/changelogs/gcp_pubsub_subscription_gcs_feature.yaml
new file mode 100644
index 0000000..c136289
--- /dev/null
+++ b/changelogs/gcp_pubsub_subscription_gcs_feature.yaml
@@ -0,0 +1,2 @@
+features:
+  - gcp_pubsub_subscription - allows to create GCS subscription
\ No newline at end of file
diff --git a/plugins/modules/gcp_pubsub_subscription.py b/plugins/modules/gcp_pubsub_subscription.py
index 4f6b3b9..41a0c2d 100644
--- a/plugins/modules/gcp_pubsub_subscription.py
+++ b/plugins/modules/gcp_pubsub_subscription.py
@@ -63,6 +63,65 @@ options:
       }}"'
     required: true
     type: dict
+  cloud_storage:
+    description:
+    - Cloud Storage Subscription configuration.
+    required: false
+    type: dict
+    suboptions:
+      bucket:
+        description:
+        - A reference to a Bucket resource.
+        - This field represents a name of a Bucket resource in GCP where messages read from a Topic will be stored.
+        required: true
+        type: str
+      file_prefix:
+        description:
+        - File object name prefix stored in a Bucket.
+        required: false
+        type: str
+      file_suffix:
+        description:
+        - File object name suffix stored in a Bucket.
+        required: false
+        type: str
+      file_datetime_format:
+        description:
+        - File object datetime format stored in a Bucket.
+        required: false
+        type: str
+      max_duration:
+        description:
+        - Subscription writes a new output file if the specified value of max duration is exceeded. Min 60s, max 600s.
+        required: true
+        type: str
+      max_bytes:
+        description:
+        - Cloud Storage Subscription writes a new output file if the specified value of max bytes is exceeded. Min 1000, max 10737418240.
+        required: false
+        type: int
+      max_messages:
+        description:
+        - Cloud Storage Subscription writes a new output file if the specified number of messages is exceeded. Min 1000.
+        required: false
+        type: int
+      output_format:
+        description:
+        - Specify the format of the output files that are to be stored in a Cloud Storage bucket as text or avro.
+        required: true
+        type: str
+      write_metadata:
+        description:
+        - This option allows to store the message metadata along with the message, e.g. message headers.
+        - This field is valid for avro message format only.
+        required: false
+        type: bool
+      use_topic_schema:
+        description:
+        - When true, the output Cloud Storage file will be serialized using the topic schema, if it exists.
+        - This field is valid for avro message format only.
+        required: false
+        type: bool
   labels:
     description:
     - A set of key/value label pairs to assign to this Subscription.
@@ -576,6 +635,21 @@ def main():
             state=dict(default='present', choices=['present', 'absent'], type='str'),
             name=dict(required=True, type='str'),
             topic=dict(required=True, type='dict'),
+            cloud_storage=dict(
+                type='dict',
+                options=dict(
+                    bucket=dict(required=True, type='str'),
+                    file_prefix=dict(type='str'),
+                    file_suffix=dict(type='str'),
+                    file_datetime_format=dict(type='str'),
+                    max_duration=dict(type='str'),
+                    max_bytes=dict(type='int'),
+                    max_messages=dict(type='int'),
+                    output_format=dict(type='str'),
+                    write_metadata=dict(type='bool'),
+                    use_topic_schema=dict(type='bool'),
+                ),
+            ),
             labels=dict(type='dict'),
             push_config=dict(
                 type='dict',
@@ -642,6 +716,8 @@ def update(module, link, fetch):
 
 def updateMask(request, response):
     update_mask = []
+    if request.get('cloudStorageConfig') != response.get('cloudStorageConfig'):
+        update_mask.append('cloudStorageConfig')
     if request.get('labels') != response.get('labels'):
         update_mask.append('labels')
     if request.get('pushConfig') != response.get('pushConfig'):
@@ -671,6 +747,7 @@ def resource_to_request(module):
         u'name': name_pattern(module.params.get('name'), module),
         u'topic': topic_pattern(replace_resource_dict(module.params.get(u'topic', {}), 'name'), module),
         u'labels': module.params.get('labels'),
+        u'cloudStorageConfig': SubscriptionCloudStorageConfig(module.params.get(u'cloud_storage', {}), module).to_request(),
         u'pushConfig': SubscriptionPushconfig(module.params.get('push_config', {}), module).to_request(),
         u'ackDeadlineSeconds': module.params.get('ack_deadline_seconds'),
         u'messageRetentionDuration': module.params.get('message_retention_duration'),
@@ -748,6 +825,7 @@ def response_to_hash(module, response):
         u'name': name_pattern(module.params.get('name'), module),
         u'topic': topic_pattern(replace_resource_dict(module.params.get(u'topic', {}), 'name'), module),
         u'labels': response.get(u'labels'),
+        u'cloudStorageConfig': SubscriptionCloudStorageConfig(response.get(u'cloudStorageConfig', {}), module).from_response(),
         u'pushConfig': SubscriptionPushconfig(response.get(u'pushConfig', {}), module).from_response(),
         u'ackDeadlineSeconds': response.get(u'ackDeadlineSeconds'),
         u'messageRetentionDuration': response.get(u'messageRetentionDuration'),
@@ -881,5 +959,47 @@ class SubscriptionRetrypolicy(object):
         return remove_nones_from_dict({u'minimumBackoff': self.request.get(u'minimumBackoff'), u'maximumBackoff': self.request.get(u'maximumBackoff')})
 
 
+class SubscriptionCloudStorageConfig(object):
+    def __init__(self, request, module):
+        self.module = module
+        if request:
+            self.request = request
+        else:
+            self.request = {}
+
+    def to_request(self):
+        return remove_nones_from_dict(
+            {
+                u'bucket': self.request.get('bucket'),
+                u'filenamePrefix': self.request.get('file_prefix', {}),
+                u'filenameSuffix': self.request.get('file_suffix', {}),
+                u'filenameDatetimeFormat': self.request.get('file_datetime_format', {}),
+                u'maxDuration': self.request.get('max_duration', {}),
+                u'maxBytes': self.request.get('max_bytes', {}),
+                u'maxMessages': self.request.get('max_messages', {}),
+                u'avroConfig': {'writeMetadata': self.request.get('write_metadata', False),
+                                'useTopicSchema': self.request.get('use_topic_schema', False)}
+                if self.request.get('output_format', {}) == 'avro'
+                else {},
+            }
+        )
+
+    def from_response(self):
+        storageConfig = {
+            u'bucket': self.request.get('bucket', {}),
+            u'filenamePrefix': self.request.get('filenamePrefix', {}),
+            u'filenameSuffix': self.request.get('filenameSuffix', {}),
+            u'filenameDatetimeFormat': self.request.get('filenameDatetimeFormat', {}),
+            u'maxDuration': self.request.get('maxDuration', {}),
+            u'maxBytes': self.request.get('maxBytes', {}),
+            u'maxMessages': self.request.get('maxMessages', {}),
+            u'avroConfig': {'writeMetadata': self.request.get('avroConfig', {}).get('writeMetadata', False),
+                            'useTopicSchema': self.request.get('avroConfig', {}).get('useTopicSchema', False)}
+            if self.request.get('avroConfig', {})
+            else {},
+        }
+        return remove_nones_from_dict(storageConfig) if self.request else storageConfig
+
+
 if __name__ == '__main__':
     main()
diff --git a/scripts/bootstrap-project.sh b/scripts/bootstrap-project.sh
index a28f42c..3e90c21 100755
--- a/scripts/bootstrap-project.sh
+++ b/scripts/bootstrap-project.sh
@@ -32,6 +32,8 @@ SERVICE_LIST=(
 
 REQUIRED_ROLE_LIST=(
     "roles/storage.objectAdmin"
+    "roles/storage.legacyBucketReader"
+    "roles/storage.objectCreator"
     "roles/source.admin"
 )
 
diff --git a/tests/integration/targets/gcp_pubsub_subscription/tasks/autogen.yml b/tests/integration/targets/gcp_pubsub_subscription/tasks/autogen.yml
index 711ca35..395f50a 100644
--- a/tests/integration/targets/gcp_pubsub_subscription/tasks/autogen.yml
+++ b/tests/integration/targets/gcp_pubsub_subscription/tasks/autogen.yml
@@ -21,6 +21,13 @@
     service_account_file: "{{ gcp_cred_file | default(omit) }}"
     state: present
   register: topic
+- name: Create a bucket
+  google.cloud.gcp_storage_bucket:
+    name: topic-subscription-bucket
+    project: "{{ gcp_project }}"
+    auth_kind: "{{ gcp_cred_kind }}"
+    service_account_file: "{{ gcp_cred_file | default(omit) }}"
+    state: present
 - name: Delete a subscription
   google.cloud.gcp_pubsub_subscription:
     name: "{{ resource_name }}"
@@ -88,6 +95,30 @@
     that:
       - result.changed == true
 #----------------------------------------------------------
+- name: Update cloudStorageConfig of a subscription that already exists
+  google.cloud.gcp_pubsub_subscription:
+    name: "{{ resource_name }}"
+    topic: "{{ topic }}"
+    ack_deadline_seconds: 300
+    cloud_storage: {
+      bucket: "topic-subscription-bucket",
+      file_prefix: "test_",
+      file_suffix: "_test",
+      max_bytes: 10737418240,
+      max_duration: "600s",
+      output_format: "avro",
+      write_metadata: true
+    }
+    project: "{{ gcp_project }}"
+    auth_kind: "{{ gcp_cred_kind }}"
+    service_account_file: "{{ gcp_cred_file | default(omit) }}"
+    state: present
+  register: result
+- name: Assert changed is true
+  ansible.builtin.assert:
+    that:
+      - result.changed == true
+#----------------------------------------------------------
 - name: Delete a subscription
   google.cloud.gcp_pubsub_subscription:
     name: "{{ resource_name }}"
@@ -141,3 +172,11 @@
     state: absent
   register: topic
   ignore_errors: true
+
+- name: Delete a bucket
+  google.cloud.gcp_storage_bucket:
+    name: topic-subscription-bucket
+    project: "{{ gcp_project }}"
+    auth_kind: "{{ gcp_cred_kind }}"
+    service_account_file: "{{ gcp_cred_file | default(omit) }}"
+    state: absent