Morning improvements

server-rs/src/routes/postcodes.rs

@@ -177,6 +177,8 @@ pub async fn get_postcodes(
             }
         }
 
+        let t_agg = t0.elapsed();
+
         // Build response, filtering postcodes to only those whose polygon intersects query bounds
         let mut features = Vec::with_capacity(postcode_aggs.len());
         let postcodes_before_filter = postcode_aggs.len();
@@ -288,7 +290,10 @@ pub async fn get_postcodes(
             bounds = format_args!("{:.6},{:.6},{:.6},{:.6}", south, west, north, east),
             filters = num_filters,
             filters_raw = filters_str.as_deref().unwrap_or("-"),
+            fields = field_indices.as_ref().map(|v| v.len() as i32).unwrap_or(-1),
             travel_entries = travel_entries.len(),
+            agg_ms = format_args!("{:.1}", t_agg.as_secs_f64() * 1000.0),
+            json_ms = format_args!("{:.1}", (t_total - t_agg).as_secs_f64() * 1000.0),
             total_ms = format_args!("{:.1}", t_total.as_secs_f64() * 1000.0),
             "GET /api/postcodes"
         );