diff --git a/integrations/dynatrace/.port/resources/port-app-config.yaml b/integrations/dynatrace/.port/resources/port-app-config.yaml
index a461e44d83..d8ece6bf47 100644
--- a/integrations/dynatrace/.port/resources/port-app-config.yaml
+++ b/integrations/dynatrace/.port/resources/port-app-config.yaml
@@ -5,6 +5,7 @@ resources:
     selector:
       query: "true"
       entityTypes: ["APPLICATION", "SERVICE"]
+      entityFields: "firstSeenTms,lastSeenTms,tags"
     port:
       entity:
         mappings:
diff --git a/integrations/dynatrace/CHANGELOG.md b/integrations/dynatrace/CHANGELOG.md
index 34cfca6c86..f3162b4213 100644
--- a/integrations/dynatrace/CHANGELOG.md
+++ b/integrations/dynatrace/CHANGELOG.md
@@ -7,6 +7,17 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 <!-- towncrier release notes start -->
 
+# Port_Ocean 0.1.27 (2024-06-25)
+
+### Features
+
+- Fields included in response for Entity Types can now be configured (0.1.27)
+
+### Bug Fixes
+
+- Fixed bug causing missing fields in entities (0.1.27)
+
+
 # Port_Ocean 0.1.26 (2024-06-23)
 
 ### Improvements
diff --git a/integrations/dynatrace/client.py b/integrations/dynatrace/client.py
index f585839e9e..f98a5c9119 100644
--- a/integrations/dynatrace/client.py
+++ b/integrations/dynatrace/client.py
@@ -7,7 +7,7 @@
 from port_ocean.context.event import event
 from port_ocean.utils import http_async_client
 
-from integration import DynatraceResourceConfig
+from integration import DynatraceResourceConfig, EntityFieldsType
 
 
 class ResourceKey(StrEnum):
@@ -61,12 +61,18 @@ async def get_slos(self) -> AsyncGenerator[list[dict[str, Any]], None]:
             yield slos
 
     async def _get_entities_from_type(
-        self, type_: str
+        self, type_: str, entity_fields: EntityFieldsType | None
     ) -> AsyncGenerator[list[dict[str, Any]], None]:
+        params = {
+            "entitySelector": f'type("{type_}")',
+            "pageSize": 100,
+        }
+        if entity_fields:
+            params["fields"] = entity_fields
         async for entities in self._get_paginated_resources(
             f"{self.host_url}/entities",
             "entities",
-            params={"entitySelector": f'type("{type_}")', "pageSize": 100},
+            params=params,
         ):
             yield entities
 
@@ -74,7 +80,9 @@ async def get_entities(self) -> AsyncGenerator[list[dict[str, Any]], None]:
         selector = typing.cast(DynatraceResourceConfig, event.resource_config).selector
 
         for entity_type in selector.entity_types:
-            async for entities in self._get_entities_from_type(entity_type):
+            async for entities in self._get_entities_from_type(
+                entity_type, selector.entity_fields
+            ):
                 yield entities
 
     async def get_single_problem(self, problem_id: str) -> dict[str, Any]:
diff --git a/integrations/dynatrace/integration.py b/integrations/dynatrace/integration.py
index 6381c971c9..5b08a7ef1e 100644
--- a/integrations/dynatrace/integration.py
+++ b/integrations/dynatrace/integration.py
@@ -1,3 +1,6 @@
+import re
+from typing import Literal
+
 from port_ocean.core.handlers.port_app_config.api import APIPortAppConfig
 from port_ocean.core.handlers.port_app_config.models import (
     PortAppConfig,
@@ -8,6 +11,25 @@
 from pydantic.fields import Field
 
 
+class EntityFieldsType(str):
+    @classmethod
+    def validate(cls, value: str) -> None:
+        # Regular expression to validate the format of the aggregation value
+        regex = (
+            r"^(\+?(firstSeenTms|lastSeenTms|tags|fromRelationships|icon"
+            r"|managementZones|properties|toRelationships|properties\.\d+)"
+            r"(,\+?(firstSeenTms|lastSeenTms|tags|fromRelationships|icon|"
+            r"managementZones|properties|toRelationships|properties\.\w+))*)*$"
+        )
+        if not re.match(regex, value):
+            raise ValueError(
+                "Invalid entity field format. Use 'firstSeenTms', 'lastSeenTms', 'tags', "
+                "'fronRelationships', 'icon', 'managementZones', 'properties', "
+                "'toRelationships', 'properties.FIELD' or comma-separated list"
+                " of specified values. Values can be prefixed with '+'."
+            )
+
+
 class DynatraceEntitySelector(Selector):
     entity_types: list[str] = Field(
         default=["APPLICATION", "SERVICE"],
@@ -15,9 +37,14 @@ class DynatraceEntitySelector(Selector):
         alias="entityTypes",
     )
 
+    entity_fields: EntityFieldsType | None = Field(
+        description="List of fields to include in each entity", alias="entityFields"
+    )
+
 
 class DynatraceResourceConfig(ResourceConfig):
     selector: DynatraceEntitySelector
+    kind: Literal["entity"]
 
 
 class DynatracePortAppConfig(PortAppConfig):
diff --git a/integrations/dynatrace/pyproject.toml b/integrations/dynatrace/pyproject.toml
index d642caf5a4..99b6acc70f 100644
--- a/integrations/dynatrace/pyproject.toml
+++ b/integrations/dynatrace/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "dynatrace"
-version = "0.1.26"
+version = "0.1.27"
 description = "An integration used to import Dynatrace resources into Port"
 authors = ["Ayodeji Adeoti <<ayodeji.adeoti@getport.io>>"]