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diff --git a/scripts/Lite_protocol_scripts/store/store_KPI_simple.sh b/scripts/Lite_protocol_scripts/store/store_KPI_simple.sh
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+++ b/scripts/Lite_protocol_scripts/store/store_KPI_simple.sh
@@ -0,0 +1,121 @@
+#!/bin/bash
+set -e
+
+echo " Running test (store_kpi with LPT publishers)…"
+
+# -------- Bring up simulator  --------
+cd ./waku-simulator
+
+export NWAKU_IMAGE=wakuorg/nwaku:latest
+export NUM_NWAKU_NODES=15
+export RLN_ENABLED=false
+
+export SERVICENODE_CPU_CORES="0-3"
+export SERVICENODE_MEM_LIMIT=2g
+export POSTGRES_CPU_CORES="0-3"
+export POSTGRES_MEM_LIMIT=2g
+export POSTGRES_SHM=1g
+
+docker compose up -d
+
+# wait for servicenode
+while true; do
+  sid="$(docker compose ps -q servicenode || true)"
+  if [[ -n "$sid" ]]; then
+    state="$(docker inspect --format '{{.State.Status}}' "$sid" 2>/dev/null || true)"
+    [[ "$state" == "running" ]] && break
+  fi
+  sleep 1
+done
+
+cd ..
+
+# -------- Shared exports --------
+export RELAY_NODE_REST_ADDRESS=http://127.0.0.1:8645
+export STORE_NODE_REST_ADDRESS=http://127.0.0.1:8644
+export STORE_NODES=/ip4/10.2.0.101/tcp/60001/p2p/16Uiu2HAkyte8uj451tGkbww4Mjcg6DRnmAHxNeWyF4zp23RbpG3n
+export QUERY_DELAY=0.25
+export CLUSTER_ID=66
+export SHARD=0
+export PUBSUB=/waku/2/rs/66/0
+export CONTENT_TOPIC=/tester/2/light-pubsub-test/wakusim
+
+cd ./lpt
+
+export LPT_IMAGE=harbor.status.im/wakuorg/liteprotocoltester:latest
+
+export NUM_PUBLISHER_NODES=5
+export NUM_RECEIVER_NODES=5
+export START_PUBLISHING_AFTER=15
+export NUM_MESSAGES=0
+export MESSAGE_INTERVAL_MILLIS=100
+export MIN_MESSAGE_SIZE=120Kb
+export MAX_MESSAGE_SIZE=145Kb
+
+
+export LIGHTPUSH_SERVICE_PEER="$STORE_NODES"
+export FILTER_SERVICE_PEER="$STORE_NODES"
+export PUBSUB           
+export CONTENT_TOPIC    
+export CLUSTER_ID       
+
+docker compose up -d
+
+cd ..
+
+cd ./sonda
+docker build -t local-perf-sonda -f ./Dockerfile.sonda .
+
+cat <<EOF > perf-test.env
+RELAY_NODE_REST_ADDRESS=${RELAY_NODE_REST_ADDRESS}
+STORE_NODE_REST_ADDRESS=${STORE_NODE_REST_ADDRESS}
+QUERY_DELAY=${QUERY_DELAY}
+STORE_NODES=${STORE_NODES}
+CLUSTER_ID=${CLUSTER_ID}
+SHARD=${SHARD}
+EOF
+
+sleep 5
+docker rm -f sonda >/dev/null 2>&1 || true
+docker run --env-file ./perf-test.env -l sonda -d --network host local-perf-sonda
+cd ..
+
+echo "[store_kpi] warmup 60s to build history…"
+sleep 60
+
+# -------- Store KPI (10-minute query loop, in parallel with LPT) --------
+URL="${STORE_NODE_REST_ADDRESS}/store/v3/messages"
+PEERADDR="${STORE_NODES%%,*}"
+
+burst_once() {
+  local now start par
+  now=$(( $(date +%s) * 1000 ))
+  start=$(( now - 600 * 1000 ))   # 10-minute window
+  par=20
+  echo "[burst] 10m window, ${par} parallel → ${URL}"
+  for i in $(seq 1 $par); do
+    curl -s --get "$URL" \
+      --data-urlencode "peerAddr=$PEERADDR" \
+      --data-urlencode "pubsubTopic=$PUBSUB" \
+      --data-urlencode "contentTopics=$CONTENT_TOPIC" \
+      --data-urlencode "includeData=true" \
+      --data-urlencode "startTime=$start" \
+      > /dev/null &
+  done
+  wait
+}
+
+RUN_MINUTES=10
+END_TS=$(( $(date +%s) + RUN_MINUTES*60 ))
+iter=0
+echo "[store_kpi] querying for ${RUN_MINUTES} minutes while LPT publishes…"
+while (( $(date +%s) < END_TS )); do
+  iter=$((iter+1))
+  burst_once
+  echo "[burst] iter=$iter done; sleeping 10s"
+  sleep 10
+done
+
+# -------- Tidy  --------
+echo "[store_kpi] 10min run complete. Stopping LPT stack…"
+( cd ./lpt && docker compose down )