diff --git a/crates/dogstatsd/src/aggregator_service.rs b/crates/dogstatsd/src/aggregator_service.rs
index 04222529..820351c4 100644
--- a/crates/dogstatsd/src/aggregator_service.rs
+++ b/crates/dogstatsd/src/aggregator_service.rs
@@ -7,11 +7,18 @@ use crate::metric::{Metric, SortedTags};
 use datadog_protos::metrics::SketchPayload;
 use tokio::sync::{mpsc, oneshot};
 use tracing::{debug, error, warn};
+use ustr::Ustr;
 
 #[derive(Debug)]
 pub enum AggregatorCommand {
     InsertBatch(Vec<Metric>),
     Flush(oneshot::Sender<FlushResponse>),
+    GetEntryById {
+        name: Ustr,
+        tags: Option<SortedTags>,
+        timestamp: i64,
+        response_tx: oneshot::Sender<Option<Metric>>,
+    },
     Shutdown,
 }
 
@@ -45,6 +52,27 @@ impl AggregatorHandle {
             .map_err(|e| format!("Failed to receive flush response: {}", e))
     }
 
+    pub async fn get_entry_by_id(
+        &self,
+        name: Ustr,
+        tags: Option<SortedTags>,
+        timestamp: i64,
+    ) -> Result<Option<Metric>, String> {
+        let (response_tx, response_rx) = oneshot::channel();
+        self.tx
+            .send(AggregatorCommand::GetEntryById {
+                name,
+                tags,
+                timestamp,
+                response_tx,
+            })
+            .map_err(|e| format!("Failed to send get_entry_by_id command: {}", e))?;
+
+        response_rx
+            .await
+            .map_err(|e| format!("Failed to receive get_entry_by_id response: {}", e))
+    }
+
     pub fn shutdown(&self) -> Result<(), mpsc::error::SendError<AggregatorCommand>> {
         self.tx.send(AggregatorCommand::Shutdown)
     }
@@ -102,6 +130,19 @@ impl AggregatorService {
                     }
                 }
 
+                AggregatorCommand::GetEntryById {
+                    name,
+                    tags,
+                    timestamp,
+                    response_tx,
+                } => {
+                    let entry = self.aggregator.get_entry_by_id(name, &tags, timestamp);
+                    let response = entry.cloned();
+                    if let Err(_) = response_tx.send(response) {
+                        error!("Failed to send get_entry_by_id response - receiver dropped");
+                    }
+                }
+
                 AggregatorCommand::Shutdown => {
                     debug!("Aggregator service shutting down");
                     break;
@@ -174,4 +215,44 @@ mod tests {
         handle.shutdown().expect("Failed to shutdown");
         service_task.await.expect("Service task failed");
     }
+
+    #[tokio::test]
+    async fn test_aggregator_service_get_entry_by_id() {
+        use ustr::ustr;
+
+        let (service, handle) =
+            AggregatorService::new(EMPTY_TAGS, 1000).expect("Failed to create aggregator service");
+
+        let service_task = tokio::spawn(service.run());
+
+        let metric = parse("test_metric:42|c|#env:prod").expect("metric parse failed");
+        let metric_name = metric.name;
+        let metric_tags = metric.tags.clone();
+        let metric_timestamp = metric.timestamp;
+
+        handle
+            .insert_batch(vec![metric.clone()])
+            .expect("Failed to insert metric");
+
+        let result = handle
+            .get_entry_by_id(metric_name, metric_tags.clone(), metric_timestamp)
+            .await
+            .expect("Failed to get entry");
+
+        assert!(result.is_some());
+        let retrieved_metric = result.unwrap();
+        assert_eq!(retrieved_metric.name, metric_name);
+        assert_eq!(retrieved_metric.timestamp, metric_timestamp);
+
+        let non_existent = handle
+            .get_entry_by_id(ustr("non_existent"), None, 0)
+            .await
+            .expect("Failed to get entry");
+
+        assert!(non_existent.is_none());
+
+        // Shutdown the service
+        handle.shutdown().expect("Failed to shutdown");
+        service_task.await.expect("Service task failed");
+    }
 }