diff --git a/scywr/src/insertworker.rs b/scywr/src/insertworker.rs
index 5bbf9d8..ed66825 100644
--- a/scywr/src/insertworker.rs
+++ b/scywr/src/insertworker.rs
@@ -364,6 +364,7 @@ fn prepare_timebin_v02_insert_futs(
         item.max,
         item.avg,
         item.dev,
+        item.lst,
     );
     // TODO would be better to count inserts only on completed insert
     stats.inserted_binned().inc();
diff --git a/scywr/src/iteminsertqueue.rs b/scywr/src/iteminsertqueue.rs
index 2bdb3b8..a65c25d 100644
--- a/scywr/src/iteminsertqueue.rs
+++ b/scywr/src/iteminsertqueue.rs
@@ -548,6 +548,7 @@ pub struct TimeBinSimpleF32V02 {
     pub max: f32,
     pub avg: f32,
     pub dev: f32,
+    pub lst: f32,
 }
 
 // Needs to be Clone to send it to multiple retention times if required.
diff --git a/scywr/src/schema.rs b/scywr/src/schema.rs
index ec4ddf2..dc43840 100644
--- a/scywr/src/schema.rs
+++ b/scywr/src/schema.rs
@@ -668,12 +668,13 @@ pub async fn migrate_scylla_data_schema(
                 ("max", "float"),
                 ("avg", "float"),
                 ("dev", "float"),
+                ("lst", "float"),
             ],
             ["series", "binlen", "msp"],
             ["off"],
             rett.ttl_binned(),
         );
-        let do_change = true;
+        // let do_change = true;
         tab.setup(do_change, scy).await?;
     }
     {
diff --git a/scywr/src/store.rs b/scywr/src/store.rs
index 3a357d5..4b20c37 100644
--- a/scywr/src/store.rs
+++ b/scywr/src/store.rs
@@ -151,8 +151,8 @@ impl DataStore {
 
         let qu_insert_binned_scalar_f32_v02 = prep_qu_ins_c!(
             "binned_scalar_f32_v02",
-            "series, binlen, msp, off, cnt, min, max, avg, dev",
-            "?, ?, ?, ?, ?, ?, ?, ?, ?",
+            "series, binlen, msp, off, cnt, min, max, avg, dev, lst",
+            "?, ?, ?, ?, ?, ?, ?, ?, ?, ?",
             rett,
             scy
         );
diff --git a/serieswriter/src/binwritergrid.rs b/serieswriter/src/binwritergrid.rs
index 2678ccc..0db3625 100644
--- a/serieswriter/src/binwritergrid.rs
+++ b/serieswriter/src/binwritergrid.rs
@@ -92,7 +92,7 @@ impl BinWriterGrid {
         for e in out.iter_debug() {
             trace_tick_verbose!("{e:?}");
         }
-        for ((((((&ts1, &ts2), &cnt), &min), &max), &avg), &fnl) in out.zip_iter() {
+        for (((((((&ts1, &ts2), &cnt), &min), &max), &avg), &lst), &fnl) in out.zip_iter() {
             if fnl == false {
                 info!("non final bin");
             } else if cnt == 0 {
@@ -127,6 +127,7 @@ impl BinWriterGrid {
                     max,
                     avg,
                     dev: f32::NAN,
+                    lst,
                 });
                 match &self.rt {
                     RetentionTime::Short => {