diff --git a/crates/sui-indexer-alt/src/metrics.rs b/crates/sui-indexer-alt/src/metrics.rs
index 6df0b58807878..9dec2ff9950f0 100644
--- a/crates/sui-indexer-alt/src/metrics.rs
+++ b/crates/sui-indexer-alt/src/metrics.rs
@@ -100,6 +100,7 @@ pub struct IndexerMetrics {
     pub collector_gather_latency: HistogramVec,
     pub collector_batch_size: HistogramVec,
     pub committer_commit_latency: HistogramVec,
+    pub committer_tx_rows: HistogramVec,
     pub watermark_gather_latency: HistogramVec,
     pub watermark_commit_latency: HistogramVec,
     pub watermark_pruner_read_latency: HistogramVec,
@@ -400,6 +401,14 @@ impl IndexerMetrics {
                 registry,
             )
             .unwrap(),
+            committer_tx_rows: register_histogram_vec_with_registry!(
+                "indexer_committer_tx_rows",
+                "Number of rows written to the database in a single database transaction by this committer",
+                &["pipeline"],
+                BATCH_SIZE_BUCKETS.to_vec(),
+                registry,
+            )
+            .unwrap(),
             watermark_gather_latency: register_histogram_vec_with_registry!(
                 "indexer_watermark_gather_latency",
                 "Time taken to calculate the new high watermark after a write by this committer",
diff --git a/crates/sui-indexer-alt/src/pipeline/concurrent/committer.rs b/crates/sui-indexer-alt/src/pipeline/concurrent/committer.rs
index 1f35e85506752..bec3e25542705 100644
--- a/crates/sui-indexer-alt/src/pipeline/concurrent/committer.rs
+++ b/crates/sui-indexer-alt/src/pipeline/concurrent/committer.rs
@@ -138,6 +138,11 @@ pub(super) fn committer<H: Handler + 'static>(
                             .with_label_values(&[H::NAME])
                             .inc_by(affected as u64);
 
+                        metrics
+                            .committer_tx_rows
+                            .with_label_values(&[H::NAME])
+                            .observe(affected as f64);
+
                         Ok(())
                     }
                 };
diff --git a/crates/sui-indexer-alt/src/pipeline/sequential/committer.rs b/crates/sui-indexer-alt/src/pipeline/sequential/committer.rs
index 11c0274137844..220efc1237d70 100644
--- a/crates/sui-indexer-alt/src/pipeline/sequential/committer.rs
+++ b/crates/sui-indexer-alt/src/pipeline/sequential/committer.rs
@@ -285,6 +285,11 @@ pub(super) fn committer<H: Handler + 'static>(
                         .with_label_values(&[H::NAME])
                         .inc_by(affected as u64);
 
+                    metrics
+                        .committer_tx_rows
+                        .with_label_values(&[H::NAME])
+                        .observe(affected as f64);
+
                     metrics
                         .watermark_epoch_in_db
                         .with_label_values(&[H::NAME])