diff --git a/src/fgai/baseline.py b/src/fgai/baseline.py
index 282237e..d9c21af 100644
--- a/src/fgai/baseline.py
+++ b/src/fgai/baseline.py
@@ -39,6 +39,11 @@ class BaselineStore:
                   source_ip text not null, kind text not null, value text not null,
                   seen_count integer not null, primary key (source_ip, kind, value)
                 );
+                create table if not exists profile_buckets (
+                  stream_id text not null, entity text not null, field text not null, bucket_start integer not null,
+                  events integer not null, numeric_sum real not null, numeric_sum_squares real not null,
+                  primary key (stream_id, entity, field, bucket_start)
+                );
                 """
             )
 
@@ -81,6 +86,33 @@ class BaselineStore:
                 )
         return inserted
 
+    def ingest_profile_fields(self, events: list[LogEvent], profiles: dict[str, object], *, observed_at: int | None = None) -> int:
+        observed_at = observed_at or int(time.time())
+        bucket = observed_at - (observed_at % self.bucket_seconds)
+        pending: dict[tuple[str, str, str], list[float]] = defaultdict(lambda: [0, 0.0, 0.0])
+        for event in events:
+            stream_id = event.fields.get("fgai_stream_id", "")
+            profile = profiles.get(stream_id)
+            if not profile:
+                continue
+            entity_field = str(getattr(profile, "entity_field", "")).lower()
+            entity = event.fields.get(entity_field)
+            if not entity:
+                continue
+            fields = [*getattr(profile, "categorical_fields", ()), *getattr(profile, "numeric_fields", ())]
+            numeric = {str(field).lower() for field in getattr(profile, "numeric_fields", ())}
+            for field in fields:
+                key = (stream_id, entity, str(field).lower())
+                value = _number(event.fields.get(key[2])) if key[2] in numeric else 0
+                pending[key][0] += 1
+                pending[key][1] += value
+                pending[key][2] += value * value
+        with self._connect() as connection:
+            for (stream_id, entity, field), values in pending.items():
+                connection.execute("""insert into profile_buckets values (?, ?, ?, ?, ?, ?, ?)
+                  on conflict(stream_id, entity, field, bucket_start) do update set events=events+excluded.events,numeric_sum=numeric_sum+excluded.numeric_sum,numeric_sum_squares=numeric_sum_squares+excluded.numeric_sum_squares""", (stream_id, entity, field, bucket, *values))
+        return len(pending)
+
     def profiles(self, source_ips: set[str]) -> dict[str, dict[str, object]]:
         profiles: dict[str, dict[str, object]] = {}
         with self._connect() as connection:
diff --git a/src/fgai/graylog_source.py b/src/fgai/graylog_source.py
index ffc9e41..e84584b 100644
--- a/src/fgai/graylog_source.py
+++ b/src/fgai/graylog_source.py
@@ -90,6 +90,7 @@ class GraylogStreamSource:
     def _event(self, record: dict[str, object]) -> LogEvent:
         fields = {str(key).lower(): str(value) for key, value in record.items() if value is not None}
         fields["fgai_stream"] = self.stream_label
+        fields["fgai_stream_id"] = self.stream
         for canonical, candidates in DEFAULT_FIELD_MAP.items():
             mapped = self.mapping.get(canonical)
             candidates = (str(mapped),) if mapped else candidates
diff --git a/src/fgai/monitor.py b/src/fgai/monitor.py
index d6f752a..cf07f1d 100644
--- a/src/fgai/monitor.py
+++ b/src/fgai/monitor.py
@@ -64,6 +64,7 @@ def build_status(
     profiles = baseline.profiles({event.src_ip for event in events if event.src_ip}) if baseline else {}
     anomalies = detect_source_anomalies(events, limit=anomaly_limit, baselines=profiles)
     baseline_events = baseline.ingest(events) if baseline else 0
+    profile_baseline_fields = baseline.ingest_profile_fields(events, stream_profiles) if baseline else 0
     intel_ips = sorted(
         {
             ip
@@ -97,7 +98,7 @@ def build_status(
         "policy_path": policy_path,
         "summary": summarize_events(events),
         "anomaly_summary": anomaly_summary(anomalies),
-        "baseline": {"enabled": bool(baseline), "sources_ready": len(profiles), "new_events_recorded": baseline_events},
+        "baseline": {"enabled": bool(baseline), "sources_ready": len(profiles), "new_events_recorded": baseline_events, "profile_fields_recorded": profile_baseline_fields},
         "capabilities": {"threat_intel": threat_intel_status, "graylog_mcp": mcp_status},
         "configuration": runtime_config,
         "stream_profiles": [{"stream_id": item.stream_id, "entity_field": item.entity_field, "timestamp_field": item.timestamp_field, "categorical_fields": list(item.categorical_fields), "numeric_fields": list(item.numeric_fields)} for item in stream_profiles.values()],