fixing time bug in fluent bit lua script (#169)

diff --git a/deploy/platform/kubernetes/templates/feature-postgresql-monitor/fluent-bit.yaml b/deploy/platform/kubernetes/templates/feature-postgresql-monitor/fluent-bit.yaml
index b58f0a0..7d0da79 100644
--- a/deploy/platform/kubernetes/templates/feature-postgresql-monitor/fluent-bit.yaml
+++ b/deploy/platform/kubernetes/templates/feature-postgresql-monitor/fluent-bit.yaml
@@ -65,7 +65,7 @@
         arr = split(log,"\n")
         re1 = {}
 
-        re1["time"] = os.time()
+        re1["time"] = os.time() * 1000
 
         re1["layer"] = "POSTGRESQL"
         record["layer"] = "POSTGRESQL"