diff --git a/datadog_sync/model/dashboard_lists.py b/datadog_sync/model/dashboard_lists.py
index 147a177a..a9479c7e 100644
--- a/datadog_sync/model/dashboard_lists.py
+++ b/datadog_sync/model/dashboard_lists.py
@@ -45,7 +45,7 @@ def import_resource(self, resource: Dict) -> None:
 
         self.resource_config.source_resources[_id] = resource
 
-    def pre_resource_action_hook(self, resource: Dict) -> None:
+    def pre_resource_action_hook(self, _id, resource: Dict) -> None:
         pass
 
     def pre_apply_hook(self, resources: Dict[str, Dict]) -> Optional[list]:
diff --git a/datadog_sync/model/dashboards.py b/datadog_sync/model/dashboards.py
index 955488fb..072b3066 100644
--- a/datadog_sync/model/dashboards.py
+++ b/datadog_sync/model/dashboards.py
@@ -33,7 +33,7 @@ def import_resource(self, resource: Dict) -> None:
 
         self.resource_config.source_resources[resource["id"]] = dashboard
 
-    def pre_resource_action_hook(self, resource: Dict) -> None:
+    def pre_resource_action_hook(self, _id, resource: Dict) -> None:
         pass
 
     def pre_apply_hook(self, resources: Dict[str, Dict]) -> Optional[list]:
diff --git a/datadog_sync/model/downtimes.py b/datadog_sync/model/downtimes.py
index 2a34b3c3..e6a4ee28 100644
--- a/datadog_sync/model/downtimes.py
+++ b/datadog_sync/model/downtimes.py
@@ -2,13 +2,22 @@
 # under the 3-clause BSD style license (see LICENSE).
 # This product includes software developed at Datadog (https://www.datadoghq.com/).
 # Copyright 2019 Datadog, Inc.
-
+import math
 from typing import Optional, List, Dict
+from datetime import datetime
 
 from datadog_sync.utils.base_resource import BaseResource, ResourceConfig
 from datadog_sync.utils.custom_client import CustomClient
 
 
+RECURRING_TIMES = {
+    "days": 86400,
+    "weeks": 604800,
+    "months": 2592000,
+    "years": 31536000,
+}
+
+
 class Downtimes(BaseResource):
     resource_type = "downtimes"
     resource_config = ResourceConfig(
@@ -25,18 +34,39 @@ def get_resources(self, client: CustomClient) -> List[Dict]:
         return resp
 
     def import_resource(self, resource: Dict) -> None:
+        if resource["canceled"]:
+            return
+        # Dispose the recurring child downtimes and only retain the parent
+        if resource["recurrence"] and resource["parent_id"]:
+            return
+
         self.resource_config.source_resources[str(resource["id"])] = resource
 
-    def pre_resource_action_hook(self, resource: Dict) -> None:
-        pass
+    def pre_resource_action_hook(self, _id, resource: Dict) -> None:
+        if _id not in self.resource_config.destination_resources:
+            current_time = round(datetime.now().timestamp())
+            if resource["recurrence"] is None:
+                # If the downtime start time is in the past, convert it to now + 1min
+                if resource["start"] and resource["start"] <= current_time:
+                    resource["start"] = current_time + 60
+            else:
+                # Calculate the next recurrence `start` time by counting the number of recurrences
+                # that has occurred since `start` and round it up
+                r_time = RECURRING_TIMES[resource["recurrence"]["type"]]
+                r_period = resource["recurrence"]["period"]
+                r_interval = r_time * r_period
+                if resource["start"] and resource["start"] <= current_time:
+                    num_of_recurrences_since_start = math.ceil((current_time - resource["start"]) / r_interval)
+                    resource["start"] += r_interval * num_of_recurrences_since_start
+                    resource["end"] += r_interval * num_of_recurrences_since_start
 
     def pre_apply_hook(self, resources: Dict[str, Dict]) -> Optional[list]:
         pass
 
     def create_resource(self, _id: str, resource: Dict) -> None:
         destination_client = self.config.destination_client
-        resp = destination_client.post(self.resource_config.base_path, resource).json()
 
+        resp = destination_client.post(self.resource_config.base_path, resource).json()
         self.resource_config.destination_resources[_id] = resp
 
     def update_resource(self, _id: str, resource: Dict) -> None:
diff --git a/datadog_sync/model/integrations_aws.py b/datadog_sync/model/integrations_aws.py
index a76f948d..9521690c 100644
--- a/datadog_sync/model/integrations_aws.py
+++ b/datadog_sync/model/integrations_aws.py
@@ -26,7 +26,7 @@ def get_resources(self, client: CustomClient) -> List[Dict]:
     def import_resource(self, resource: Dict) -> None:
         self.resource_config.source_resources[resource["account_id"]] = resource
 
-    def pre_resource_action_hook(self, resource: Dict) -> None:
+    def pre_resource_action_hook(self, _id, resource: Dict) -> None:
         pass
 
     def pre_apply_hook(self, resources: Dict[str, Dict]) -> Optional[list]:
diff --git a/datadog_sync/model/logs_custom_pipelines.py b/datadog_sync/model/logs_custom_pipelines.py
index dc3a796b..bb57b3f3 100644
--- a/datadog_sync/model/logs_custom_pipelines.py
+++ b/datadog_sync/model/logs_custom_pipelines.py
@@ -28,7 +28,7 @@ def import_resource(self, resource: Dict) -> None:
             return
         self.resource_config.source_resources[resource["id"]] = resource
 
-    def pre_resource_action_hook(self, resource: Dict) -> None:
+    def pre_resource_action_hook(self, _id, resource: Dict) -> None:
         pass
 
     def pre_apply_hook(self, resources: Dict[str, Dict]) -> Optional[list]:
diff --git a/datadog_sync/model/monitors.py b/datadog_sync/model/monitors.py
index a302b1a8..2a95deaa 100644
--- a/datadog_sync/model/monitors.py
+++ b/datadog_sync/model/monitors.py
@@ -14,7 +14,7 @@
 class Monitors(BaseResource):
     resource_type = "monitors"
     resource_config = ResourceConfig(
-        resource_connections={"monitors": ["query"], "roles": ["restricted_roles"]},
+        resource_connections={"monitors": ["query"], "roles": ["restricted_roles"], "synthetics_tests": []},
         base_path="/api/v1/monitor",
         excluded_attributes=[
             "id",
@@ -37,12 +37,12 @@ def get_resources(self, client: CustomClient) -> List[Dict]:
         return resp
 
     def import_resource(self, resource: Dict) -> None:
-        if resource["type"] == "synthetics alert":
+        if resource["type"] in ("synthetics alert", "slo alert"):
             return
 
         self.resource_config.source_resources[str(resource["id"])] = resource
 
-    def pre_resource_action_hook(self, resource: Dict) -> None:
+    def pre_resource_action_hook(self, _id, resource: Dict) -> None:
         pass
 
     def pre_apply_hook(self, resources: Dict[str, Dict]) -> Optional[list]:
@@ -71,13 +71,23 @@ def update_resource(self, _id: str, resource: Dict) -> None:
         self.resource_config.destination_resources[_id] = resp
 
     def connect_id(self, key: str, r_obj: Dict, resource_to_connect: str) -> None:
-        resources = self.config.resources[resource_to_connect].resource_config.destination_resources
+        monitors = self.config.resources[resource_to_connect].resource_config.destination_resources
+        synthetics_tests = self.config.resources["synthetics_tests"].resource_config.destination_resources
+
         if r_obj.get("type") == "composite" and key == "query":
             ids = re.findall("[0-9]+", r_obj[key])
             for _id in ids:
-                if _id in resources:
-                    new_id = f"{resources[_id]['id']}"
+                found = False
+                if _id in monitors:
+                    found = True
+                    new_id = f"{monitors[_id]['id']}"
                     r_obj[key] = re.sub(_id + r"([^#]|$)", new_id + "# ", r_obj[key])
                 else:
+                    # Check if it is a synthetics monitor
+                    for k, v in synthetics_tests.items():
+                        if k.endswith(_id):
+                            found = True
+                            r_obj[key] = re.sub(_id + r"([^#]|$)", str(v["monitor_id"]) + "# ", r_obj[key])
+                if not found:
                     raise ResourceConnectionError(resource_to_connect, _id=_id)
             r_obj[key] = (r_obj[key].replace("#", "")).strip()
diff --git a/datadog_sync/model/notebooks.py b/datadog_sync/model/notebooks.py
index 17a6ea34..dea33fde 100644
--- a/datadog_sync/model/notebooks.py
+++ b/datadog_sync/model/notebooks.py
@@ -33,7 +33,7 @@ def get_resources(self, client: CustomClient) -> List[Dict]:
     def import_resource(self, resource: Dict) -> None:
         self.resource_config.source_resources[resource["id"]] = resource
 
-    def pre_resource_action_hook(self, resource: Dict) -> None:
+    def pre_resource_action_hook(self, _id, resource: Dict) -> None:
         pass
 
     def pre_apply_hook(self, resources: Dict[str, Dict]) -> Optional[list]:
diff --git a/datadog_sync/model/roles.py b/datadog_sync/model/roles.py
index 094243af..d6637c6c 100644
--- a/datadog_sync/model/roles.py
+++ b/datadog_sync/model/roles.py
@@ -37,7 +37,7 @@ def pre_apply_hook(self, resources: Dict[str, Dict]) -> Optional[list]:
         self.destination_roles_mapping = self.get_destination_roles_mapping()
         return None
 
-    def pre_resource_action_hook(self, resource: Dict) -> None:
+    def pre_resource_action_hook(self, _id, resource: Dict) -> None:
         self.remap_permissions(resource)
 
     def create_resource(self, _id, resource):
diff --git a/datadog_sync/model/service_level_objectives.py b/datadog_sync/model/service_level_objectives.py
index 1569eb53..8258d766 100644
--- a/datadog_sync/model/service_level_objectives.py
+++ b/datadog_sync/model/service_level_objectives.py
@@ -26,7 +26,7 @@ def get_resources(self, client: CustomClient) -> List[Dict]:
     def import_resource(self, resource: Dict) -> None:
         self.resource_config.source_resources[resource["id"]] = resource
 
-    def pre_resource_action_hook(self, resource: Dict) -> None:
+    def pre_resource_action_hook(self, _id, resource: Dict) -> None:
         pass
 
     def pre_apply_hook(self, resources: Dict[str, Dict]) -> Optional[list]:
diff --git a/datadog_sync/model/slo_corrections.py b/datadog_sync/model/slo_corrections.py
index d9d0e2b7..2e6a79fb 100644
--- a/datadog_sync/model/slo_corrections.py
+++ b/datadog_sync/model/slo_corrections.py
@@ -27,7 +27,7 @@ def get_resources(self, client: CustomClient) -> List[Dict]:
     def import_resource(self, resource: Dict) -> None:
         self.resource_config.source_resources[resource["id"]] = resource
 
-    def pre_resource_action_hook(self, resource: Dict) -> None:
+    def pre_resource_action_hook(self, _id, resource: Dict) -> None:
         pass
 
     def pre_apply_hook(self, resources: Dict[str, Dict]) -> Optional[list]:
diff --git a/datadog_sync/model/synthetics_global_variables.py b/datadog_sync/model/synthetics_global_variables.py
index e49c1d36..6e233e34 100644
--- a/datadog_sync/model/synthetics_global_variables.py
+++ b/datadog_sync/model/synthetics_global_variables.py
@@ -39,7 +39,7 @@ def get_resources(self, client: CustomClient) -> List[Dict]:
     def import_resource(self, resource: Dict) -> None:
         self.resource_config.source_resources[resource["id"]] = resource
 
-    def pre_resource_action_hook(self, resource: Dict) -> None:
+    def pre_resource_action_hook(self, _id, resource: Dict) -> None:
         pass
 
     def pre_apply_hook(self, resources: Dict[str, Dict]) -> Optional[list]:
diff --git a/datadog_sync/model/synthetics_private_locations.py b/datadog_sync/model/synthetics_private_locations.py
index 261166ff..e9e128ce 100644
--- a/datadog_sync/model/synthetics_private_locations.py
+++ b/datadog_sync/model/synthetics_private_locations.py
@@ -33,7 +33,7 @@ def import_resource(self, resource: Dict) -> None:
 
             self.resource_config.source_resources[resource["id"]] = pl
 
-    def pre_resource_action_hook(self, resource: Dict) -> None:
+    def pre_resource_action_hook(self, _id, resource: Dict) -> None:
         pass
 
     def pre_apply_hook(self, resources: Dict[str, Dict]) -> Optional[list]:
diff --git a/datadog_sync/model/synthetics_tests.py b/datadog_sync/model/synthetics_tests.py
index a30317dc..0c9b1367 100644
--- a/datadog_sync/model/synthetics_tests.py
+++ b/datadog_sync/model/synthetics_tests.py
@@ -35,7 +35,7 @@ def get_resources(self, client: CustomClient) -> List[Dict]:
     def import_resource(self, resource: Dict) -> None:
         self.resource_config.source_resources[f"{resource['public_id']}#{resource['monitor_id']}"] = resource
 
-    def pre_resource_action_hook(self, resource: Dict) -> None:
+    def pre_resource_action_hook(self, _id, resource: Dict) -> None:
         pass
 
     def pre_apply_hook(self, resources: Dict[str, Dict]) -> Optional[list]:
diff --git a/datadog_sync/model/users.py b/datadog_sync/model/users.py
index 68763b8a..9cc17583 100644
--- a/datadog_sync/model/users.py
+++ b/datadog_sync/model/users.py
@@ -46,7 +46,7 @@ def import_resource(self, resource: Dict) -> None:
 
         self.resource_config.source_resources[resource["id"]] = resource
 
-    def pre_resource_action_hook(self, resource: Dict) -> None:
+    def pre_resource_action_hook(self, _id, resource: Dict) -> None:
         pass
 
     def pre_apply_hook(self, resources: Dict[str, Dict]) -> Optional[list]:
diff --git a/datadog_sync/utils/base_resource.py b/datadog_sync/utils/base_resource.py
index 4fcf641f..dfbf51d7 100644
--- a/datadog_sync/utils/base_resource.py
+++ b/datadog_sync/utils/base_resource.py
@@ -62,7 +62,7 @@ def import_resource(self, resource: Dict) -> None:
         pass
 
     @abc.abstractmethod
-    def pre_resource_action_hook(self, resource: Dict) -> None:
+    def pre_resource_action_hook(self, _id, resource: Dict) -> None:
         pass
 
     @abc.abstractmethod
@@ -80,13 +80,23 @@ def update_resource(self, _id: str, resource: Dict) -> None:
     @abc.abstractmethod
     def connect_id(self, key: str, r_obj: Dict, resource_to_connect: str) -> None:
         resources = self.config.resources[resource_to_connect].resource_config.destination_resources
-        _id = str(r_obj[key])
-        if _id in resources:
-            # Cast resource id to str on int based on source type
-            type_attr = type(r_obj[key])
-            r_obj[key] = type_attr(resources[_id]["id"])
+        if isinstance(r_obj[key], list):
+            for i, v in enumerate(r_obj[key]):
+                _id = str(v)
+                if _id in resources:
+                    # Cast resource id to str or int based on source type
+                    type_attr = type(v)
+                    r_obj[key][i] = type_attr(resources[_id]["id"])
+                else:
+                    raise ResourceConnectionError(resource_to_connect, _id=_id)
         else:
-            raise ResourceConnectionError(resource_to_connect, _id=_id)
+            _id = str(r_obj[key])
+            if _id in resources:
+                # Cast resource id to str on int based on source type
+                type_attr = type(r_obj[key])
+                r_obj[key] = type_attr(resources[_id]["id"])
+            else:
+                raise ResourceConnectionError(resource_to_connect, _id=_id)
 
     def import_resources(self) -> None:
         # reset source resources obj
@@ -150,7 +160,7 @@ def check_diffs(self):
             if not self.filter(resource):
                 continue
 
-            self.pre_resource_action_hook(resource)
+            self.pre_resource_action_hook(_id, resource)
 
             try:
                 self.connect_resources(_id, resource)
@@ -160,12 +170,12 @@ def check_diffs(self):
             if _id in self.resource_config.destination_resources:
                 diff = check_diff(self.resource_config, self.resource_config.destination_resources[_id], resource)
                 if diff:
-                    print("{} resource ID {} diff: \n {}".format(self.resource_type, _id, pformat(diff)))
+                    print("{} resource source ID {} diff: \n {}".format(self.resource_type, _id, pformat(diff)))
             else:
-                print("Resource to be added {}: \n {}".format(self.resource_type, pformat(resource)))
+                print("Resource to be added {} source ID {}: \n {}".format(self.resource_type, _id, pformat(resource)))
 
     def apply_resource(self, _id: str, resource: Dict) -> None:
-        self.pre_resource_action_hook(resource)
+        self.pre_resource_action_hook(_id, resource)
         self.connect_resources(_id, resource)
 
         if _id in self.resource_config.destination_resources:
@@ -175,13 +185,17 @@ def apply_resource(self, _id: str, resource: Dict) -> None:
                 try:
                     self.update_resource(_id, resource)
                 except Exception as e:
-                    self.config.logger.error(f"error while updating resource {self.resource_type}. Error: {str(e)}")
+                    self.config.logger.error(
+                        f"error while updating resource {self.resource_type}. source ID: {_id} -  Error: {str(e)}"
+                    )
         else:
             prep_resource(self.resource_config, resource)
             try:
                 self.create_resource(_id, resource)
             except Exception as e:
-                self.config.logger.error(f"error while creating resource {self.resource_type}. Error: {str(e)}")
+                self.config.logger.error(
+                    f"error while creating resource {self.resource_type}. source ID: {_id} - Error: {str(e)}"
+                )
 
     def connect_resources(self, _id: str, resource: Dict) -> None:
         if not self.resource_config.resource_connections: