anchor.diff:  {
   	"name": "prometheus",
   	"valid_from": "2017-01-01",
  -	"valid_to": "2019-02-28",
  +	"valid_to": "9999-12-31",
   	"plan_guid": "01889e73-78b3-41d9-b29e-71d6ccfc8821",
   	"components": [
   		{
  
positive.code: {
  	"name": "unknown-plan",
  	"valid_from": "1970-01-01",
  	"valid_to": "2019-02-28",
  	"plan_guid": "d5091c33-2f9d-4b15-82dc-4ad69717fc03",
  	"components": [
  		{
  
negative.code: {
  	"name": "prometheus",
  	"valid_from": "2017-01-01",
  	"valid_to": "9999-12-31",
  	"plan_guid": "b5998c91-d379-4df7-b329-11450f8459f1",
  	"components": [
  		{
  