readout vs showpiece

readout

noun
  • A display, particularly one that presents numerical data. 

  • An account of the topics discussed in a meeting, especially in diplomatic or political contexts. 

showpiece

noun
  • Something made specifically to be displayed. 

  • Something that exhibits exceptional quality, something worth being shown. 

How often have the words readout and showpiece occurred in a corpus of books? (source: Google Ngram Viewer )