class_docstr: SEVIRI Level 1.5 trailer for native-format.
  
  Reference Document (EUM/MSG/ICD/105):
  MSG Level 1.5 Image Data Format Description
docstr: Get file trailer data.
code: def seviri_l15_trailer(self):
      """Get file trailer data."""
      record = [
          ("15TrailerVersion", np.uint8),
          ("ImageProductionStats", self.image_production_stats),
          (
              "NavigationExtractionResults",
              self.navigation_extraction_results,
          ),
          ("RadiometricQuality", self.radiometric_quality),
          ("GeometricQuality", self.geometric_quality),
          (
              "TimelinessAndCompleteness",
              self.timeliness_and_completeness,
          ),
      ]
      return record
  
imports: import numpy
  from satpy.readers.eum_base import time_cds, time_cds_expanded, time_cds_short
  from satpy.readers.seviri_base import HRV_NUM_COLUMNS, HRV_NUM_LINES, VISIR_NUM_COLUMNS, VISIR_NUM_LINES
label_desc: Use image node_id 2 for calling the Msg15NativeTrailerRecord obj's underlying member method code with example usage: obj.seviri_l15_trailer() and returns: record