diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index 28b694a..4f54052 100644
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -21,22 +21,17 @@ SERVICE_NAME="pg_backup"
 send_loki_status() {
   local status="$1"
   local timestamp_ns=$(date +%s%N)
-      echo "{
-      \"streams\": [
-        {
-          \"stream\": { \"service_name\": \"$SERVICE_NAME\" },
-          \"values\": [
-            [ \"$timestamp_ns\", \"$status\" ]
-          ]
-        }
-      ]
-    }"
-  curl -H "Content-Type: application/json" \
+  local level="info"
+  if [ "$status" = "failed" ]; then
+    level="error"
+  fi
+
+  curl -v -H "Content-Type: application/json" \
     -s -X POST "$LOKI_URL" \
     --data-raw "{
       \"streams\": [
         {
-          \"stream\": { \"service_name\": \"$SERVICE_NAME\" },
+          \"stream\": { \"service_name\": \"$SERVICE_NAME\", \"level\": \"$level\" },
           \"values\": [
             [ \"$timestamp_ns\", \"$status\" ]
           ]
@@ -49,6 +44,6 @@ trap 'send_loki_status failed' ERR
 
 PGPASSWORD=${POSTGRES_PASSWORD} pg_basebackup -h "${POSTGRES_HOST}" -d "sslmode=${POSTGRES_SSL_MODE}" -D /tmp/backup -U ${POSTGRES_USER} -F t -z -P
 restic --verbose backup -H ${RESTIC_HOST} --tag ${RESTIC_TAG} /tmp/backup
-restic forget --prune --keep-last 14 --host ${RESTIC_HOST}
+restic forget --prune --keep-within 14d --host ${RESTIC_HOST}
 
 send_loki_status "done"