anchor.diff:  2020-02-12T10:00Z,"NHS Digital Directors Away Da",CONFIRMED,20,Calendar
   2020-02-13T08:30Z,"Yorkshire Water Online Community",CONFIRMED,13,Calendar
   2020-02-13T13:00Z,"Enervate Interviews",CONFIRMED,3,Calendar
  -2020-02-14T11:00Z,"DFES Phase 2 Workshop",CONFIRMED,,Calendar
  +2020-02-14T11:00Z,"DFES Phase 2 Workshop",CONFIRMED,0,Calendar
   2020-02-18T09:00Z,"Yorkshire Water - ",CONFIRMED,0,Calendar
   2020-02-19T09:30Z,"Northern Gas Networks",CONFIRMED,12,Calendar
   2020-02-19T13:00Z,"Yorkshire Water",CONFIRMED,6,Calendar
  
positive.code: 2017-09-19T08:00Z,"Nhs digital academy",CONFIRMED,30,Calendar
  2017-09-20T08:00Z,"Nhs digital academy",CONFIRMED,32,Calendar
  2017-09-26T10:00Z,"TRUE Project",CONFIRMED,7,Calendar
  2017-09-26T17:45Z,"Leeds Devops",CONFIRMED,,Calendar
  2017-09-27T09:00Z,"Nhs designers workshop",CONFIRMED,37,Calendar
  2017-09-28T12:00Z,"Leeds city council meet",CONFIRMED,19,Calendar
  2017-10-03T08:00Z,"Climathon meet",CONFIRMED,,Calendar
  2017-10-05T08:45Z,"Clusters Workshop ",CONFIRMED,19,Calendar
  2017-10-05T14:00Z,"NHS England - Innovation with Data",CONFIRMED,6,Calendar
  2017-10-06T12:00Z,"ODI Lunchtime Lecture stream - Rob's comedy bots",CONFIRMED,4,Calendar
  
negative.code: 2019-08-05T08:00Z,"Yorkshire Water",CONFIRMED,10,Calendar
  2019-08-06T08:00Z,"DWP BPDTS",CONFIRMED,15,Calendar
  2019-08-07T08:00Z,"NHS Digital ",CONFIRMED,28,Calendar
  2019-08-09T00:00Z,"Yorkshire Water",CONFIRMED,0,Calendar
  2019-08-09T08:00Z,"Yorkshire Water",CONFIRMED,12,Calendar
  2019-08-13T08:00Z,"NHS Digital",CONFIRMED,10,Calendar
  2019-08-14T08:00Z,"BPDTS DWP Digital Group",CONFIRMED,17,Calendar
  2019-08-15T12:30Z,"The Future of Local Growth Funding - Session 1",CONFIRMED,13,Calendar
  2019-08-16T08:00Z,"Yorkshire Water",CONFIRMED,33,Calendar
  2019-08-19T08:00Z,"The Coders Guild",CONFIRMED,8,Calendar
  2019-08-20T08:00Z,"The Coders Guild",CONFIRMED,8,Calendar
  2019-08-21T07:30Z,"The Agency Collective",CONFIRMED,9,Calendar
  2019-08-21T13:00Z,"NPG - planning session",CONFIRMED,6,Calendar
  2019-08-23T08:00Z,"Landor LINKS",CONFIRMED,17,Calendar
  