diff --git a/restic_exporter/restic_exporter.py b/restic_exporter/restic_exporter.py
index d3f4efd..f5ddff1 100644
--- a/restic_exporter/restic_exporter.py
+++ b/restic_exporter/restic_exporter.py
@@ -12,6 +12,7 @@ import json
 import click
 import click_config_file
 from logging.handlers import SysLogHandler
+import time
 
 class restic_exporter:
 
@@ -68,7 +69,9 @@ class restic_exporter:
         except Exception as error:
             self._log.error(f"# Error reading file '{json_file}'. Check permissions. {error}")
 
-        self.summary = {}
+        self.summary = {
+            "timestamp": time.time()
+        }
         for line in content:
             try:
                 line_data = json.loads(line)
@@ -142,7 +145,6 @@ class restic_exporter:
         case_sensitive=False,
     ), help='Set the debug level for the standard output.')
 @click.option('--log-file', '-l', help="File to store all debug messages.")
-#@click.option("--dummy","-n" is_flag=True, help="Don't do anything, just show what would be done.") # Don't forget to add dummy to parameters of main function
 @click.option("--json-file", "-j", required=True, help='JSON file containing the output of restic')
 @click.option('--job-name', '-n', required=True, help='Restic job name to attach to the exported metrics')
 @click.option('--extra-labels', '-a', required=False, default=None, help='Pairs key=value separated by commas with extra labels to add to the summary')