From 9227999b20a1a5dd1590679b468005ada24cf4a0 Mon Sep 17 00:00:00 2001
From: Gaurav Vaidya <gaurav@renci.org>
Date: Thu, 18 Dec 2025 16:46:31 -0500
Subject: [PATCH 1/2] Added a "recent times" that allows us to track query
 times.

---
 api/server.py | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/api/server.py b/api/server.py
index 1a2965c4..65cc17e4 100755
--- a/api/server.py
+++ b/api/server.py
@@ -13,6 +13,7 @@
 import warnings
 import os
 import re
+from collections import deque
 from typing import Dict, List, Union, Annotated, Optional
 
 from fastapi import Body, FastAPI, Query
@@ -38,6 +39,10 @@
     allow_headers=["*"],
 )
 
+# We track the time taken for each Solr query for the last 1000 queries so we can track performance via /status.
+RECENT_TIMES_COUNT = os.getenv("RECENT_TIMES_COUNT", 1000)
+recent_query_times = deque(maxlen=RECENT_TIMES_COUNT)
+
 # ENDPOINT /
 # If someone tries accessing /, we should redirect them to the Swagger interface.
 @app.get("/", include_in_schema=False)
@@ -95,6 +100,11 @@ async def status() -> Dict:
             'segmentCount': index.get('segmentCount', ''),
             'lastModified': index.get('lastModified', ''),
             'size': index.get('size', ''),
+            'recent_queries': {
+                'count': len(recent_query_times),
+                'mean_time_ms': sum(recent_query_times) / len(recent_query_times) if recent_query_times else -1,
+                'recent_time_ms': list(recent_query_times),
+            }
         }
     else:
         return {
@@ -532,9 +542,11 @@ async def lookup(string: str,
                            types=[f"biolink:{d}" for d in doc.get("types", [])]))
 
     time_end = time.time_ns()
+    time_taken_ms = (time_end - time_start)/1_000_000
+    recent_query_times.append(time_taken_ms)
     logger.info(f"Lookup query to Solr for {json.dumps(string)} " +
                  f"(autocomplete={autocomplete}, highlighting={highlighting}, offset={offset}, limit={limit}, biolink_types={biolink_types}, only_prefixes={only_prefixes}, exclude_prefixes={exclude_prefixes}, only_taxa={only_taxa}) "
-                 f"took {(time_end - time_start)/1_000_000:.2f}ms (with {(time_solr_end - time_solr_start)/1_000_000:.2f}ms waiting for Solr)"
+                 f"took {time_taken_ms:.2f}ms (with {(time_solr_end - time_solr_start)/1_000_000:.2f}ms waiting for Solr)"
     )
 
     return outputs

From ddeb95db45be88e99bcdd37cb8edafdfb17dd7c4 Mon Sep 17 00:00:00 2001
From: Gaurav Vaidya <gaurav@renci.org>
Date: Thu, 18 Dec 2025 16:53:48 -0500
Subject: [PATCH 2/2] Improved name.

---
 api/server.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/api/server.py b/api/server.py
index 65cc17e4..842eb067 100755
--- a/api/server.py
+++ b/api/server.py
@@ -103,7 +103,7 @@ async def status() -> Dict:
             'recent_queries': {
                 'count': len(recent_query_times),
                 'mean_time_ms': sum(recent_query_times) / len(recent_query_times) if recent_query_times else -1,
-                'recent_time_ms': list(recent_query_times),
+                'recent_times_ms': list(recent_query_times),
             }
         }
     else: