diff --git a/metadata-ingestion/src/datahub/ingestion/source/identity/azure_ad.py b/metadata-ingestion/src/datahub/ingestion/source/identity/azure_ad.py
index edb9b7b8bd5264..6102e6d61a8bd1 100644
--- a/metadata-ingestion/src/datahub/ingestion/source/identity/azure_ad.py
+++ b/metadata-ingestion/src/datahub/ingestion/source/identity/azure_ad.py
@@ -13,6 +13,7 @@
 
 from datahub.configuration.common import AllowDenyPattern
 from datahub.configuration.source_common import DatasetSourceConfigMixin
+from datahub.configuration.validate_field_removal import pydantic_removed_field
 from datahub.emitter.mce_builder import make_group_urn, make_user_urn
 from datahub.emitter.mcp import MetadataChangeProposalWrapper
 from datahub.ingestion.api.common import PipelineContext
@@ -51,6 +52,7 @@
     OriginTypeClass,
     StatusClass,
 )
+from datahub.utilities.lossy_collections import LossyList
 
 logger = logging.getLogger(__name__)
 
@@ -132,11 +134,7 @@ class AzureADConfig(StatefulIngestionConfigBase, DatasetSourceConfigMixin):
         description="regex patterns for groups to include in ingestion.",
     )
 
-    # If enabled, report will contain names of filtered users and groups.
-    filtered_tracking: bool = Field(
-        default=True,
-        description="If enabled, report will contain names of filtered users and groups.",
-    )
+    _remove_filtered_tracking = pydantic_removed_field("filtered_tracking")
 
     # Optional: Whether to mask sensitive information from workunit ID's. On by default.
     mask_group_id: bool = Field(
@@ -156,14 +154,10 @@ class AzureADConfig(StatefulIngestionConfigBase, DatasetSourceConfigMixin):
 
 @dataclass
 class AzureADSourceReport(StaleEntityRemovalSourceReport):
-    filtered: List[str] = field(default_factory=list)
-    filtered_tracking: bool = field(default=True, repr=False)
-    filtered_count: int = field(default=0)
+    filtered: LossyList[str] = field(default_factory=LossyList)
 
     def report_filtered(self, name: str) -> None:
-        self.filtered_count += 1
-        if self.filtered_tracking:
-            self.filtered.append(name)
+        self.filtered.append(name)
 
 
 # Source that extracts Azure AD users, groups and group memberships using Microsoft Graph REST API
@@ -266,9 +260,7 @@ def create(cls, config_dict, ctx):
     def __init__(self, config: AzureADConfig, ctx: PipelineContext):
         super().__init__(config, ctx)
         self.config = config
-        self.report = AzureADSourceReport(
-            filtered_tracking=self.config.filtered_tracking
-        )
+        self.report = AzureADSourceReport()
         session = requests.Session()
         retries = Retry(
             total=5, backoff_factor=1, status_forcelist=[429, 500, 502, 503, 504]