fix timestamp format

restic_exporter/restic_exporter.py

@@ -77,7 +77,7 @@ class restic_exporter:
                 if 'snapshot_id' in line_data:
                     self.labels["snapshot_id"] = line_data['snapshot_id']
         file_stats = os.stat(json_file)
-        self.summary['timestamp'] = round(file_stats.st_mtime)
+        self.summary['timestamp'] = file_stats.st_mtime * 1000
         self._log.debug(f"Summary: {json.dumps(self.summary, indent=2)}")
         self._log.debug(f"Labels: {self.labels}")
 

setup.py

@@ -2,7 +2,7 @@ import setuptools
 setuptools.setup(
     scripts=['restic_exporter/restic_exporter.py'],
     author="Antonio J. Delgado",
-    version='0.0.3',
+    version='0.0.4',
     name='restic_exporter',
     author_email="",
     url="",